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DistractADD
2021-07-06 13:13:13 +10:00
parent b42ccc43b6
commit f2475a3bdd
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18
Powershell/Scripts/MD5.ps1 Normal file
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<#
.SYNTAX MD5.ps1 [<file>]
.DESCRIPTION prints the MD5 checksum of the given file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($File = "")
if ($File -eq "" ) { $File = read-host "Enter path to file" }
try {
$Result = get-filehash $File -algorithm MD5
"MD5 hash is" $Result.Hash
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

18
Powershell/Scripts/SHA1.ps1 Normal file
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<#
.SYNTAX SHA1.ps1 [<file>]
.DESCRIPTION prints the SHA1 checksum of the given file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($File = "")
if ($File -eq "" ) { $File = read-host "Enter the filename" }
try {
$Result = get-filehash $File -algorithm SHA1
write-output "SHA1 hash is" $Result.Hash
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

18
Powershell/Scripts/SHA256.ps1 Normal file
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<#
.SYNTAX SHA256.ps1 [<file>]
.DESCRIPTION prints the SHA256 checksum of the given file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($File = "")
if ($File -eq "" ) { $File = read-host "Enter the filename" }
try {
$Result = get-filehash $File -algorithm SHA256
write-output "SHA256 hash is:" $Result.Hash
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

53
Powershell/Scripts/add-firewall-rules.ps1 Normal file
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<#
.SYNTAX add-firewall-rules.ps1 [<path-to-executables>]
.DESCRIPTION adds firewall rules for the given executables, administrator rights are required
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
#Requires -RunAsAdministrator
param([string]$PathToExecutables = "")
$command = '
$output = ''Firewall rules for path '' + $args[0]
write-output $output
for($i = 1; $i -lt $args.count; $i++){
$path = $args[0]
$path += ''\''
$path += $args[$i]
$null = $args[$i] -match ''[^\\]*\.exe$''
$name = $matches[0]
$output = ''Adding firewall rule for '' + $name
write-output $output
$null = New-NetFirewallRule -DisplayName $name -Direction Inbound -Program $path -Profile Domain, Private -Action Allow
}
write-host -foregroundColor green -noNewline ''Done - press any key to continue...'';
[void]$Host.UI.RawUI.ReadKey(''NoEcho,IncludeKeyDown'');
'
try {
if ($PathToExecutables -eq "" ) {
$PathToExecutables = read-host "Enter path to executables"
}
$PathToExecutables = Convert-Path -Path $PathToExecutables
$Apps = Get-ChildItem "$PathToExecutables\*.exe" -Name
if($Apps.count -eq 0){
write-warning "No executables found. No Firewall rules have been created."
Write-Host -NoNewhLine 'Press any key to continue...';
[void]$Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown');
exit 1
}
$arg = "PathToExecutables $Apps"
Start-Process powershell -Verb runAs -ArgumentList "-command & {$command} $arg"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

27
Powershell/Scripts/add-memo.ps1 Normal file
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<#
.SYNTAX add-memo.ps1 [<text>]
.DESCRIPTION adds the given memo text to $HOME/Memos.csv
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Text = "")
if ($Text -eq "" ) { $Text = read-host "Enter the memo text to add" }
try {
$Path = "$HOME/Memos.csv"
$Time = get-date -format "yyyy-MM-ddTHH:mm:ssZ" -asUTC
$User = $(whoami)
$Line = "$Time,$User,$Text"
if (-not(test-path "$Path" -pathType leaf)) {
write-output "Time,User,Text" > "$Path"
}
write-output $Line >> "$Path"
"✔️ added to 📄$Path"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

23
Powershell/Scripts/alert.ps1 Normal file
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<#
.SYNTAX alert.ps1 [<message>]
.DESCRIPTION handle and escalate the given alert message
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Message = "")
if ($Message -eq "" ) {
$URL = read-host "Enter alert message"
}
try {
echo "ALERT: $Message"
curl --header "Access-Token: o.PZl5XCp6SBl4F5PpaNXGDfFpUJZKAlEb" --header "Content-Type: application/json" --data-binary '{"type": "note", "title": "ALERT", "body": "$Message"}' --request POST https://api.pushbullet.com/v2/pushes
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

12
Powershell/Scripts/calibre-server.sh Normal file
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#!/bin/sh
# Syntax: ./calibre-server
# Description: starts a Calibre server
# Author: Markus Fleschutz
# Source: github.com/fleschutz/PowerShell
# License: CC0
echo "Starting Calibre Server ..."
calibre-server --port 8099 --num-per-page 100 --userdb $HOME/CalibreUsers.sqlite --log $HOME/CalibreServer.log --daemonize $HOME/'Calibre Library'
echo "OK - Calibre Server started."
exit 0

15
Powershell/Scripts/cd-desktop.ps1 Normal file
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<#
.SYNTAX cd-desktop.ps1
.DESCRIPTION go to the user's desktop folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME/Desktop"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-docs.ps1 Normal file
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<#
.SYNTAX cd-docs.ps1
.DESCRIPTION go to the user's documents folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME/Documents"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-downloads.ps1 Normal file
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<#
.SYNTAX cd-downloads.ps1
.DESCRIPTION go to the user's downloads folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME/Downloads"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-dropbox.ps1 Normal file
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<#
.SYNTAX cd-dropbox.ps1
.DESCRIPTION go to the user's Dropbox folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME/Dropbox"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-home.ps1 Normal file
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<#
.SYNTAX cd-home.ps1
.DESCRIPTION go to the user's home folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-music.ps1 Normal file
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<#
.SYNTAX cd-music.ps1
.DESCRIPTION go to the user's music folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME/Music"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-onedrive.ps1 Normal file
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<#
.SYNTAX cd-onedrive.ps1
.DESCRIPTION go to the user's OneDrive folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME/OneDrive"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-pics.ps1 Normal file
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<#
.SYNTAX cd-pics.ps1
.DESCRIPTION go to the user's pictures folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME/Pictures"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

21
Powershell/Scripts/cd-recycle-bin.ps1 Normal file
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<#
.SYNTAX cd-recycle-bin.ps1
.DESCRIPTION go to the user's recycle bin folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
function Get-CurrentUserSID { [CmdletBinding()] param()
Add-Type -AssemblyName System.DirectoryServices.AccountManagement
return ([System.DirectoryServices.AccountManagement.UserPrincipal]::Current).SID.Value
}
$TargetDir = 'C:\$Recycle.Bin\' + "$(Get-CurrentUserSID)"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-repos.ps1 Normal file
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<#
.SYNTAX cd-repos.ps1
.DESCRIPTION go to the user's Git repositories folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME/Repos"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

19
Powershell/Scripts/cd-root.ps1 Normal file
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<#
.SYNTAX cd-root.ps1
.DESCRIPTION go to the root directory (C: on Windows)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
if ($IsLinux) {
$TargetDir = resolve-path "/"
} else {
$TargetDir = resolve-path "C:/"
}
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-scripts.ps1 Normal file
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<#
.SYNTAX cd-scripts.ps1
.DESCRIPTION go to the PowerShell Scripts folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$PSScriptRoot"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-up.ps1 Normal file
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<#
.SYNTAX cd-up.ps1
.DESCRIPTION go one directory level up
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path ".."
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-up2.ps1 Normal file
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<#
.SYNTAX cd-up2.ps1
.DESCRIPTION go two directory levels up
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "../.."
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-up3.ps1 Normal file
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<#
.SYNTAX cd-up3.ps1
.DESCRIPTION go three directory levels up
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "../../.."
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-up4.ps1 Normal file
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<#
.SYNTAX cd-up4.ps1
.DESCRIPTION go four directory levels up
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "../../../.."
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

15
Powershell/Scripts/cd-videos.ps1 Normal file
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<#
.SYNTAX cd-videos.ps1
.DESCRIPTION go to the user's videos folder
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$TargetDir = resolve-path "$HOME/Videos"
if (-not(test-path "$TargetDir" -pathType container)) {
write-warning "Sorry, there is no folder 📂$TargetDir (yet)"
exit 1
}
set-location "$TargetDir"
"📂$TargetDir"
exit 0

35
Powershell/Scripts/check-cpu-temp.ps1 Normal file
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<#
.SYNTAX check-cpu-temp.ps1
.DESCRIPTION checks the CPU temperature
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
if (test-path "/sys/class/thermal/thermal_zone0/temp" -pathType leaf) {
[int]$IntTemp = get-content "/sys/class/thermal/thermal_zone0/temp"
$Temp = [math]::round($IntTemp / 1000.0, 1)
} else {
$data = Get-WMIObject -Query "SELECT * FROM Win32_PerfFormattedData_Counters_ThermalZoneInformation" -Namespace "root/CIMV2"
$Temp = @($data)[0].HighPrecisionTemperature
$Temp = [math]::round($Temp / 100.0, 1)
}
if ($Temp -gt "80") {
write-error "⚠️ $Temp °C CPU temperature is too high!"
exit 1
} elseif ($Temp -lt "-20") {
write-error "⚠️ $Temp °C CPU temperature is too low!"
exit 1
} elseif ($Temp -gt "50") {
"✔️ $Temp °C CPU temperature - quite high"
} elseif ($Temp -lt "0") {
"✔️ $Temp °C CPU temperature - quite low"
} else {
"✔️ $Temp °C CPU temperature - good"
}
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

32
Powershell/Scripts/check-dns-resolution.ps1 Normal file
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<#
.SYNTAX check-dns-resolution.ps1
.DESCRIPTION checks the DNS resolution with frequently used domain names
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
write-progress "Reading Data/domain-names.csv..."
$PathToRepo = "$PSScriptRoot/.."
$Table = import-csv "$PathToRepo/Data/domain-names.csv"
foreach($Row in $Table) {
write-progress "Resolving $($Row.Domain) ..."
if ($IsLinux) {
$Ignore = nslookup $Row.Domain
} else {
$Ignore = resolve-dnsName $Row.Domain
}
}
$Count = $Table.Length
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
$Average = [math]::round($Count / $Elapsed, 1)
"✔️ $Average domains/s ($Count domains resolved in $Elapsed sec)"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

27
Powershell/Scripts/check-drive-space.ps1 Normal file
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<#
.SYNTAX check-drive-space.ps1 [<drive>] [<min-level>]
.DESCRIPTION checks the given drive for free space left
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Drive = "", [int]$MinLevel = 20) # minimum level in GB
if ($Drive -eq "" ) { $Drive = read-host "Enter drive to check" }
try {
$DriveDetails = (get-psdrive $Drive)
[int]$Free = (($DriveDetails.Free / 1024) / 1024) / 1024
[int]$Used = (($DriveDetails.Used / 1024) / 1024) / 1024
[int]$Total = ($Used + $Free)
if ($Free -lt $MinLevel) {
write-warning "Drive $Drive has only $Free GB left to use! ($Used GB out of $Total GB in use, minimum is $MinLevel GB)"
exit 1
}
"✔️ $Free GB left on drive $Drive ($Used GB of $Total GB used)"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

25
Powershell/Scripts/check-file-system.ps1 Normal file
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<#
.SYNTAX check-file-system.ps1 [<drive>]
.DESCRIPTION checks the validity of the file system (needs admin rights)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
#Requires -RunAsAdministrator
param($Drive = "")
if ($Drive -eq "" ) {
$Drive = read-host "Enter drive (letter) to check"
}
try {
$Result = repair-volume -driveLetter $Drive -scan
if ($Result -ne "NoErrorsFound") { throw "'repair-volume' failed" }
write-host -foregroundColor green "✔️ file system on drive $Drive is clean"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

38
Powershell/Scripts/check-health.ps1 Normal file
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<#
.SYNTAX check-health.ps1
.DESCRIPTION checks the health of the local computer
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$Hostname = $(hostname)
$Healthy = 1
"Checking health of $Hostname ..."
& "$PSScriptRoot/check-swap-space.ps1"
if ($lastExitCode -ne "0") { $Healthy = 0 }
if ($IsLinux) {
& "$PSScriptRoot/check-drive-space.ps1" /
if ($lastExitCode -ne "0") { $Healthy = 0 }
} else {
& "$PSScriptRoot/check-drive-space.ps1" C
if ($lastExitCode -ne "0") { $Healthy = 0 }
}
& "$PSScriptRoot/check-cpu-temp.ps1"
if ($lastExitCode -ne "0") { $Healthy = 0 }
& "$PSScriptRoot/check-dns-resolution.ps1"
if ($lastExitCode -ne "0") { $Healthy = 0 }
& "$PSScriptRoot/check-ping.ps1"
if ($lastExitCode -ne "0") { $Healthy = 0 }
if ($Healthy) {
"✔️ $Hostname is healthy"
exit 0
} else {
write-warning "$Hostname is NOT healthy"
exit 1
}

33
Powershell/Scripts/check-ipv4-address.ps1 Normal file
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<#
.SYNTAX check-ipv4-address.ps1 [<address>]
.DESCRIPTION checks the given IPv4 address for validity
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Address = "")
function IsIPv4AddressValid { param([string]$IP)
$RegEx = "^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$"
if ($IP -match $RegEx) {
return $true
} else {
return $false
}
}
try {
if ($Address -eq "" ) {
$Address = read-host "Enter IPv4 address to validate"
}
if (IsIPv4AddressValid $Address) {
write-host -foregroundColor green "OK - IPv4 address $Address is valid"
exit 0
} else {
write-warning "Invalid IPv4 address: $Address"
exit 1
}
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

46
Powershell/Scripts/check-ipv6-address.ps1 Normal file
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<#
.SYNTAX check-ipv6-address.ps1 [<address>]
.DESCRIPTION checks the given IPv6 address for validity
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Address = "")
function IsIPv6AddressValid { param([string]$IP)
$IPv4Regex = '(((25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})\.){3}(25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2}))'
$G = '[a-f\d]{1,4}'
$Tail = @(":",
"(:($G)?|$IPv4Regex)",
":($IPv4Regex|$G(:$G)?|)",
"(:$IPv4Regex|:$G(:$IPv4Regex|(:$G){0,2})|:)",
"((:$G){0,2}(:$IPv4Regex|(:$G){1,2})|:)",
"((:$G){0,3}(:$IPv4Regex|(:$G){1,2})|:)",
"((:$G){0,4}(:$IPv4Regex|(:$G){1,2})|:)")
[string] $IPv6RegexString = $G
$Tail | foreach { $IPv6RegexString = "${G}:($IPv6RegexString|$_)" }
$IPv6RegexString = ":(:$G){0,5}((:$G){1,2}|:$IPv4Regex)|$IPv6RegexString"
$IPv6RegexString = $IPv6RegexString -replace '\(' , '(?:' # make all groups non-capturing
[regex] $IPv6Regex = $IPv6RegexString
if ($IP -imatch "^$IPv6Regex$") {
return $true
} else {
return $false
}
}
try {
if ($Address -eq "" ) {
$Address = read-host "Enter IPv6 address to validate"
}
if (IsIPv6AddressValid $Address) {
write-host -foregroundColor green "OK - IPv6 address $Address is valid"
exit 0
} else {
write-warning "Invalid IPv6 address: $Address"
exit 1
}
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

34
Powershell/Scripts/check-mac-address.ps1 Normal file
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<#
.SYNTAX check-mac-address.ps1 [<MAC>]
.DESCRIPTION checks the given MAC address for validity
MAC address like 00:00:00:00:00:00 or 00-00-00-00-00-00 or 000000000000
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($MAC = "")
function IsMACAddressValid { param([string]$mac)
$RegEx = "^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})|([0-9A-Fa-f]{2}){6}$"
if ($mac -match $RegEx) {
return $true
} else {
return $false
}
}
try {
if ($MAC -eq "" ) {
$MAC = read-host "Enter MAC address to validate"
}
if (IsMACAddressValid $MAC) {
write-host -foregroundColor green "OK - MAC address $MAC is valid"
exit 0
} else {
write-warning "Invalid MAC address: $MAC"
exit 1
}
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

32
Powershell/Scripts/check-ping.ps1 Normal file
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<#
.SYNTAX check-ping.ps1
.DESCRIPTION checks the ping latency to the internet
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
write-verbose "Sending pings to the internet ..."
$Pings = test-connection -count 1 -computerName heise.de,cnn.com,github.com,www.microsoft.com,dropbox.com,amazon.com,google.com,bing.com,youtube.com
[int]$Min = 9999999
[int]$Max = 0
[int]$Avg = 0
foreach($Ping in $Pings) {
if ($IsLinux) {
[int]$Latency = $Ping.latency
} else {
[int]$Latency = $Ping.ResponseTime
}
if ($Latency -lt $Min) { $Min = $Latency }
if ($Latency -gt $Max) { $Max = $Latency }
$Avg += $Latency
}
$Avg = $Avg / $Pings.count
"✔️ $Avg ms average ping latency ($Min ms min, $Max ms max)"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

38
Powershell/Scripts/check-swap-space.ps1 Normal file
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<#
.SYNTAX check-swap-space.ps1 [<min-level>]
.DESCRIPTION checks the free swap space
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param([int]$MinLevel = 50) # minimum level in GB
try {
if ($IsLinux) {
$Result = $(free --mega | grep Swap:)
[int]$Total = $Result.subString(5,14)
[int]$Used = $Result.substring(20,13)
[int]$Free = $Result.substring(31,12)
} else {
$Items = get-wmiobject -class "Win32_PageFileUsage" -namespace "root\CIMV2" -computername localhost
foreach ($Item in $Items) {
[int]$Total = $Item.AllocatedBaseSize
[int]$Used = $Item.CurrentUsage
[int]$Free = ($Total - $Used)
}
}
if ($Total -eq "0") {
write-warning "No swap space configured!"
exit 1
}
if ($Free -lt $MinLevel) {
write-warning "Swap space has only $Free GB left to use! ($Used GB out of $Total GB in use, minimum is $MinLevel GB)"
exit 1
}
"✔️ $Free GB left on swap space ($Used GB of $Total GB used)"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

35
Powershell/Scripts/check-symlinks.ps1 Normal file
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<#
.SYNTAX check-symlinks.ps1 [<dir-tree>]
.DESCRIPTION checks every symlink in the given directory tree
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($DirTree = "")
if ($DirTree -eq "" ) {
$DirTree = read-host "Enter the path to the directory tree"
}
try {
write-progress "Checking symlinks in $DirTree..."
[int]$SymlinksTotal = [int]$SymlinksBroken = 0
Get-ChildItem $DirTree -recurse | Where { $_.Attributes -match "ReparsePoint" } | ForEach-Object {
$Symlink = $_.FullName
$Target = ($_ | Select-Object -ExpandProperty Target -ErrorAction Ignore)
if ($Target) {
$path = $_.FullName + "\..\" + ($_ | Select-Object -ExpandProperty Target)
$item = Get-Item $path -ErrorAction Ignore
if (!$item) {
write-warning "Broken symlink: $Symlink -> $Target"
$SymlinksBroken++
}
}
$SymlinksTotal++
}
write-host -foregroundColor green "OK - found $SymlinksTotal symlinks total, $SymlinksBroken symlinks are broken"
exit $SymlinksBroken
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

51
Powershell/Scripts/check-weather.ps1 Normal file
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<#
.SYNTAX check-weather.ps1 [<location>]
.DESCRIPTION checks the weather for critical values
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Location = "") # empty means determine automatically
function Check { param([int]$Value, [int]$NormalMin, [int]$NormalMax, [string]$Unit)
if ($Value -lt $NormalMin) {
return "$Value $Unit ! "
}
if ($Value -gt $NormalMax) {
return "$Value $Unit ! "
}
return ""
}
try {
$Weather = (Invoke-WebRequest http://wttr.in/${Location}?format=j1 -UserAgent "curl" ).Content | ConvertFrom-Json
$Temp = $Weather.current_condition.temp_C
$Precip = $Weather.current_condition.precipMM
$Humidity = $Weather.current_condition.humidity
$Pressure = $Weather.current_condition.pressure
$WindSpeed = $Weather.current_condition.windspeedKmph
$WindDir = $Weather.current_condition.winddir16Point
$UV = $Weather.current_condition.uvIndex
$Visib = $Weather.current_condition.visibility
$Clouds = $Weather.current_condition.cloudcover
$Desc = $Weather.current_condition.weatherDesc.value
$Area = $Weather.nearest_area.areaName.value
$Region = $Weather.nearest_area.region.value
"Now: $($Temp)°C $($Precip)mm $($Humidity)% $($WindSpeed)km/h from $WindDir $($Pressure)hPa UV$($UV) $($Visib)km $($Clouds)% $Desc at $Area ($Region)"
$Result+=Check $Weather.current_condition.windspeedKmph 0 48 "km/h"
$Result+=Check $Weather.current_condition.visibility 1 1000 "km visibility"
$Result+=Check $Weather.current_condition.temp_C -20 40 "°C"
$Result+=Check $Weather.current_condition.uvIndex 0 6 "UV"
if ($Result -eq "") {
"Calm weather"
} else {
"WEATHER ALERT: $Result"
}
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

19
Powershell/Scripts/check-windows-system-files.ps1 Normal file
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<#
.SYNTAX check-windows-system-files.ps1
.DESCRIPTION checks the validity of the Windows system files (requires admin rights)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
#Requires -RunAsAdministrator
try {
sfc /verifyOnly
if ($lastExitCode -ne "0") { throw "'sfc /verifyOnly' failed" }
write-host -foregroundColor green "✔️ checked Windows system files"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

37
Powershell/Scripts/check-xml-file.ps1 Normal file
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<#
.SYNTAX check-xml-file [<file>]
.DESCRIPTION checks the given XML file for validity
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($File = "")
if ($File -eq "" ) {
$File = read-host "Enter path to XML file"
}
try {
$XmlFile = Get-Item $File
$script:ErrorCount = 0
# Perform the XSD Validation
$ReaderSettings = New-Object -TypeName System.Xml.XmlReaderSettings
$ReaderSettings.ValidationType = [System.Xml.ValidationType]::Schema
$ReaderSettings.ValidationFlags = [System.Xml.Schema.XmlSchemaValidationFlags]::ProcessInlineSchema -bor [System.Xml.Schema.XmlSchemaValidationFlags]::ProcessSchemaLocation
$ReaderSettings.add_ValidationEventHandler({ $script:ErrorCount++ })
$Reader = [System.Xml.XmlReader]::Create($XmlFile.FullName, $ReaderSettings)
while ($Reader.Read()) { }
$Reader.Close()
if ($script:ErrorCount -gt 0) {
write-warning "Invalid XML file"
exit 1
}
write-host -foregroundColor green "OK - XML file is valid"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

58
Powershell/Scripts/cherry-picker.ps1 Normal file
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<#
.SYNTAX cherry-picker.ps1 [<commit-id>] [<commit-message>] [<branches>] [<repo-dir>]
.DESCRIPTION cherry-picks a Git commit into multiple branches
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($CommitID = "", $CommitMessage = "", $Branches = "", $RepoDir = "$PWD")
if ($CommitID -eq "" ) { $CommitID = read-host "Enter the commit id to cherry-pick" }
if ($CommitMessage -eq "" ) { $CommitMessage = read-host "Enter the commit message to use" }
if ($Branches -eq "" ) { $Branches = read-host "Enter the target branches" }
try {
if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
set-location "$RepoDir"
foreach($Branch in $Branches) {
"STEP: Switching to branch $Branch (git checkout)..."
& git checkout --recurse-submodules --force $Branch
if ($lastExitCode -ne "0") { throw "'git checkout' failed" }
"STEP: Updating submodules (git submodule update)..."
& git submodule update --init --recursive
if ($lastExitCode -ne "0") { throw "'git submodule update' failed" }
"STEP: Cleaning the repository (git clean -fdx)..."
& git clean -fdx
if ($lastExitCode -ne "0") { throw "'git clean -fdx' failed" }
& git submodule foreach --recursive git clean -fdx
if ($lastExitCode -ne "0") { throw "'git clean -fdx' in submodules failed" }
"STEP: Pulling latest updates (git pull)..."
& git pull --recurse-submodules
if ($lastExitCode -ne "0") { throw "'git pull' failed" }
"STEP: Checking the status (git status)..."
$Result = (git status)
if ($lastExitCode -ne "0") { throw "'git status' failed" }
if ("$Result" -notmatch "nothing to commit, working tree clean") { throw "Branch is NOT clean: $Result" }
& git cherry-pick --no-commit "$CommitID"
if ($lastExitCode -ne "0") { throw "'git cherry-pick $CommitID' failed" }
& git commit -m "$CommitMessage"
if ($lastExitCode -ne "0") { throw "'git commit' failed" }
& git push
if ($lastExitCode -ne "0") { throw "'git push' failed" }
}
"DONE."
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

33
Powershell/Scripts/clean-repo.ps1 Normal file
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<#
.SYNTAX clean-repo.ps1 [<repo-dir>]
.DESCRIPTION cleans a Git repository from untracked files (including submodules, e.g. for a fresh build)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($RepoDir = "$PWD")
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
$RepoDirName = (get-item "$RepoDir").Name
"🧹 Cleaning Git repository 📂$RepoDirName from untracked files..."
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
& git -C "$RepoDir" clean -xfd -f # force + recurse into dirs + don't use the standard ignore rules
if ($lastExitCode -ne "0") { throw "'git clean -xfd -f' failed" }
& git -C "$RepoDir" submodule foreach --recursive git clean -xfd -f
if ($lastExitCode -ne "0") { throw "'git clean -xfd -f' in submodules failed" }
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ cleaned Git repository 📂$RepoDirName in $Elapsed sec"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

43
Powershell/Scripts/clean-repos.ps1 Normal file
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<#
.SYNTAX clean-repos.ps1 [<parent-dir>]
.DESCRIPTION cleans all Git repositories under the current/given directory from untracked files (including submodules)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($ParentDir = "$PWD")
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
if (-not(test-path "$ParentDir" -pathType container)) { throw "Can't access directory: $ParentDir" }
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$Folders = (get-childItem "$ParentDir" -attributes Directory)
$FolderCount = $Folders.Count
$ParentDirName = (get-item "$ParentDir").Name
"Found $FolderCount subfolders in 📂$ParentDirName, cleaning from untracked files..."
[int]$Step = 1
foreach ($Folder in $Folders) {
$FolderName = (get-item "$Folder").Name
"🧹 Cleaning 📂$FolderName ($Step/$FolderCount)..."
& git -C "$Folder" clean -xfd -f # force + recurse into dirs + don't use the standard ignore rules
if ($lastExitCode -ne "0") { throw "'git clean -xfd -f' failed" }
& git -C "$Folder" submodule foreach --recursive git clean -xfd -f
if ($lastExitCode -ne "0") { throw "'git clean -xfd -f' in submodules failed" }
$Step++
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ cleaned $FolderCount Git repositories at 📂$ParentDirName in $Elapsed sec"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

15
Powershell/Scripts/clear-recycle-bin.ps1 Normal file
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<#
.SYNTAX clear-recycle-bin.ps1
.DESCRIPTION removes the content of the recycle bin folder (can not be undo!)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
Clear-RecycleBin -Confirm:$false
"✔️ recycle bin have been emptied"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

49
Powershell/Scripts/clone-repos.ps1 Normal file
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<#
.SYNTAX clone-repos.ps1 [<parent-dir>]
.DESCRIPTION clones well-known Git repositories under the current/given directory.
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($ParentDir = "$PWD")
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
if (-not(test-path "$ParentDir" -pathType container)) { throw "Can't access directory: $ParentDir" }
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$Table = import-csv "$PSScriptRoot/../Data/git-repos.csv"
$TableCount = $Table.count
"Found $TableCount entries in Data/git-repos.csv database..."
[int]$Count = 0
foreach($Row in $Table) {
[string]$FolderName = $Row.FolderName
[string]$Branch = $Row.Branch
[string]$Shallow = $Row.Shallow
[string]$URL = $Row.URL
if (test-path "$ParentDir/$FolderName" -pathType container) {
"📂$FolderName exists, skipping..."
continue
}
if ($Shallow -eq "yes") {
"🢃 Cloning to 📂$FolderName, $Branch branch, shallow..."
& git clone --branch "$Branch" --depth 1 --shallow-submodules --recurse-submodules "$URL" "$ParentDir/$FolderName"
} else {
"🢃 Cloning to 📂$FolderName, $Branch branch, full history..."
& git clone --branch "$Branch" --recurse-submodules "$URL" "$ParentDir/$FolderName"
}
if ($lastExitCode -ne "0") { throw "'git clone $URL' failed" }
$Count++
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ cloned $Count Git repositories at 📂$ParentDir in $Elapsed sec"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

9
Powershell/Scripts/close-calculator.ps1 Normal file
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<#
.SYNTAX close-calculator.ps1
.DESCRIPTION closes the calculator program gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
& "$PSScriptRoot/close-program.ps1" "Calculator" "Calculator" "calc"
exit 0

9
Powershell/Scripts/close-chrome.ps1 Normal file
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<#
.SYNTAX close-chrome.ps1
.DESCRIPTION closes Google Chrome gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
& "$PSScriptRoot/close-program.ps1" "Google Chrome" "chrome" "chrome"
exit 0

9
Powershell/Scripts/close-cortana.ps1 Normal file
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@@ -0,0 +1,9 @@
<#
.SYNTAX close-cortana.ps1
.DESCRIPTION closes Cortana gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
& "$PSScriptRoot/close-program.ps1" "Cortana" "Cortana" "Cortana"
exit 0

9
Powershell/Scripts/close-edge.ps1 Normal file
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<#
.SYNTAX close-edge.ps1
.DESCRIPTION closes Microsoft Edge gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
& "$PSScriptRoot/close-program.ps1" "Microsoft Edge" "msedge" "msedge"
exit 0

9
Powershell/Scripts/close-file-explorer.ps1 Normal file
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<#
.SYNTAX close-file-explorer.ps1
.DESCRIPTION closes Microsoft File Explorer gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
& "$PSScriptRoot/close-program.ps1" "File Explorer" "explorer" "explorer"
exit 0

43
Powershell/Scripts/close-program.ps1 Normal file
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<#
.SYNTAX close-program.ps1 [<full-program-name>] [<program-name>] [<program-alias-name>]
.DESCRIPTION closes the processes of the given program gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($FullProgramName = "", $ProgramName = "", $ProgramAliasName = "")
if ($ProgramName -eq "") {
get-process | where-object {$_.mainWindowTitle} | format-table Id, Name, mainWindowtitle -AutoSize
$ProgramName = read-host "Enter program name"
}
if ($FullProgramName -eq "") {
$FullProgramName = $ProgramName
}
try {
$Processes = get-process -name $ProgramName -errorAction 'silentlycontinue'
if ($Processes.Count -ne 0) {
foreach ($Process in $Processes) {
$Process.CloseMainWindow() | Out-Null
}
start-sleep -milliseconds 100
stop-process -name $ProgramName -force -errorAction 'silentlycontinue'
} else {
$Processes = get-process -name $ProgramAliasName -errorAction 'silentlycontinue'
if ($Processes.Count -eq 0) {
throw "$FullProgramName is not started yet"
}
foreach ($Process in $Processes) {
$_.CloseMainWindow() | Out-Null
}
start-sleep -milliseconds 100
stop-process -name $ProgramName -force -errorAction 'silentlycontinue'
}
write-host -foregroundColor green "✔️ closed $FullProgramName, found ($($Processes.Count) process(es)"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

9
Powershell/Scripts/close-system-settings.ps1 Normal file
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<#
.SYNTAX close-system-settings.ps1
.DESCRIPTION closes the System Settings gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
& "$PSScriptRoot/close-program.ps1" "System Settings" "SystemSettings" "SystemSettings"
exit 0

9
Powershell/Scripts/close-thunderbird.ps1 Normal file
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@@ -0,0 +1,9 @@
<#
.SYNTAX close-thunderbird.ps1
.DESCRIPTION closes Mozilla Thunderbird gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
& "$PSScriptRoot/close-program.ps1" "Mozilla Thunderbird" "thunderbird" "thunderbird"
exit 0

9
Powershell/Scripts/close-vlc.ps1 Normal file
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@@ -0,0 +1,9 @@
<#
.SYNTAX close-vlc.ps1
.DESCRIPTION closes the VLC media player gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
& "$PSScriptRoot/close-program.ps1" "VLC media player" "vlc" "vlc"
exit 0

9
Powershell/Scripts/close-windows-terminal.ps1 Normal file
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@@ -0,0 +1,9 @@
<#
.SYNTAX close-windows-terminal.ps1
.DESCRIPTION closes Windows Terminal gracefully
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
& "$PSScriptRoot/close-program.ps1" "Windows Terminal" "WindowsTerminal" "WindowsTerminal"
exit 0

49
Powershell/Scripts/configure-git.ps1 Normal file
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<#
.SYNTAX configure-git.ps1 [<full-name>] [<email-address>] [<favorite-editor>]
.DESCRIPTION sets up the Git user configuration
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($FullName = "", $EmailAddress = "", $FavoriteEditor = "")
if ($FullName -eq "") { $FullName = read-host "Enter your full name" }
if ($EmailAddress -eq "") { $EmailAddress = read-host "Enter your e-mail address"}
if ($FavoriteEditor -eq "") { $FavoriteEditor = read-host "Enter your favorite text editor (emacs,nano,vi,vim,...)" }
try {
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
# Basic settings:
& git config --global user.name $FullName
& git config --global user.email $EmailAddress
& git config --global core.editor $FavoriteEditor
& git config --global http.sslVerify false
& git config --global core.autocrlf false
& git config --global core.symlinks true
& git config --global core.longpaths true
& git config --global init.defaultBranch main
& git config --global merge.renamelimit 99999
if ($lastExitCode -ne "0") { throw "'git config' failed (in basic settings)" }
# Basic shortcuts:
& git config --global alias.co "checkout"
& git config --global alias.br "branch"
& git config --global alias.ci "commit"
& git config --global alias.st "status"
& git config --global alias.pl "pull --recurse-submodules"
& git config --global alias.ps "push"
& git config --global alias.mrg "merge --no-commit --no-ff"
& git config --global alias.chp "cherry-pick --no-commit"
& git config --global alias.ls "log -n20 --pretty=format:'%Cred%h%Creset%C(yellow)%d%Creset %s %C(bold blue)by %an%Creset %C(green)%cr%Creset' --abbrev-commit"
& git config --global alias.smu "submodule update --init"
if ($lastExitCode -ne "0") { throw "'git config' failed (in basic shortcuts)" }
"✔️ saved your Git configuration, it's now:"
& git config --list
if ($lastExitCode -ne "0") { throw "'git config --list' failed" }
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

21
Powershell/Scripts/convert-csv2txt.ps1 Normal file
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<#
.SYNTAX convert-csv2txt.ps1 [<csv-file>]
.DESCRIPTION converts the given CSV file into a text list
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Path = "")
if ($Path -eq "" ) { $Path = read-host "Enter path to CSV file" }
try {
$Table = Import-CSV -path "$Path" -header A,B,C,D,E,F,G,H
foreach($Row in $Table) {
write-output "* $($Row.A) $($Row.B) $($Row.C) $($Row.D) $($Row.E) $($Row.F) $($Row.G) $($Row.H)"
}
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

24
Powershell/Scripts/convert-mysql2csv.ps1 Normal file
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<#
.SYNTAX convert-mysql2csv.ps1 [<server>] [<database>] [<username>] [<password>] [<query>]
.DESCRIPTION convert the MySQL database table to a CSV file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($server = "", $database = "", $username = "", $password = "", $query = "")
if ($server -eq "") { $server = read-host "Enter the hostname/IP address of the MySQL server" }
if ($database -eq "") { $database = read-host "Enter the database name" }
if ($username -eq "") { $username = read-host "Enter the database username" }
if ($password -eq "") { $password = read-host "Enter the database user password" }
if ($query -eq "") { $query = read-host "Enter the database query" }
try {
$csvfilepath = "$PSScriptRoot\mysql_table.csv"
$result = Invoke-MySqlQuery -ConnectionString "server=$server; database=$database; user=$username; password=$password; pooling = false; convert zero datetime=True" -Sql $query -CommandTimeout 10000
$result | Export-Csv $csvfilepath -NoTypeInformation
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

38
Powershell/Scripts/convert-ps2bat.ps1 Normal file
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<#
.SYNTAX convert-ps2bat.ps1 [<pattern>]
.DESCRIPTION converts PowerShell script(s) to .bat files
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Pattern = "")
if ($Pattern -eq "") { $Pattern = read-host "Enter path to the PowerShell script(s)" }
function Convert-PowerShellToBatch
{
param
(
[Parameter(Mandatory,ValueFromPipeline,ValueFromPipelineByPropertyName)]
[string]
[Alias("FullName")]
$Path
)
process
{
$encoded = [Convert]::ToBase64String([System.Text.Encoding]::Unicode.GetBytes((Get-Content -Path $Path -Raw -Encoding UTF8)))
$newPath = [Io.Path]::ChangeExtension($Path, ".bat")
"@echo off`npowershell.exe -NoExit -encodedCommand $encoded" | Set-Content -Path $newPath -Encoding Ascii
}
}
try {
$Files = get-childItem -path "$Pattern"
foreach ($File in $Files) {
Convert-PowerShellToBatch "$File"
}
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

25
Powershell/Scripts/convert-sql2csv.ps1 Normal file
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<#
.SYNTAX convert-sql2csv.ps1 [<server>] [<database>] [<username>] [<password>] [<query>]
.DESCRIPTION convert the SQL database table to a CSV file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($server = "", $database = "", $username = "", $password = "", $query = "")
if ($server -eq "") { $server = read-host "Enter the hostname/IP address of the SQL server" }
if ($database -eq "") { $database = read-host "Enter the database name" }
if ($username -eq "") { $username = read-host "Enter the database username" }
if ($password -eq "") { $password = read-host "Enter the database user password" }
if ($query -eq "") { $query = read-host "Enter the database query" }
try {
$secpasswd = ConvertTo-SecureString $password -AsPlainText -Force
$creds = New-Object System.Management.Automation.PSCredential ($username, $secpasswd)
$csvfilepath = "$PSScriptRoot\sqlserver_table.csv"
$result = Invoke-SqlServerQuery -Credential $creds -ConnectionTimeout 10000 -Database $database -Server $server -Sql $query -CommandTimeout 10000
$result | Export-Csv $csvfilepath -NoTypeInformation
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

22
Powershell/Scripts/convert-txt2wav.ps1 Normal file
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<#
.SYNTAX convert-txt2wav.ps1 [<text>] [<wav-file>]
.DESCRIPTION converts the given text to a .WAV audio file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Text = "", $WavFile = "")
if ($Text -eq "") { $Text = read-host "Enter text to speak" }
if ($WavFile -eq "") { $WavFile = read-host "Enter .WAV file to save to" }
try {
Add-Type -AssemblyName System.Speech
$SpeechSynthesizer = New-Object System.Speech.Synthesis.SpeechSynthesizer
$SpeechSynthesizer.SetOutputToWaveFile($tWavFile)
$SpeechSynthesizer.Speak($Text)
$SpeechSynthesizer.Dispose()
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

41
Powershell/Scripts/create-branch.ps1 Normal file
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<#
.SYNTAX create-branch.ps1 [<new-branch-name>] [<repo-dir>]
.DESCRIPTION creates and switches to a new branch in a Git repository
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($NewBranchName = "", $RepoDir = "$PWD")
if ($NewBranchName -eq "") { $NewBranchName = read-host "Enter new branch name" }
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
set-location "$RepoDir"
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$RepoDirName = (get-item "$RepoDir").Name
"🢃 Fetching updates for Git repository 📂$RepoDirName ..."
& git fetch --all --recurse-submodules --jobs=4
if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
& git checkout -b "$NewBranchName"
if ($lastExitCode -ne "0") { throw "'git checkout -b $NewBranchName' failed" }
& git push origin "$NewBranchName"
if ($lastExitCode -ne "0") { throw "'git push origin $NewBranchName' failed" }
& git submodule update --init --recursive
if ($lastExitCode -ne "0") { throw "'git submodule update' failed" }
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ created new branch '$NewBranchName' in Git repository 📂$RepoDirName in $Elapsed sec"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

27
Powershell/Scripts/create-shortcut.ps1 Normal file
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<#
.SYNTAX create-shortcut.ps1 [<shortcut>] [<target>] [<description>]
.DESCRIPTION creates a new shortcut
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Shortcut = "", $Target = "", $Description)
if ($Shortcut -eq "" ) { $Shortcut = read-host "Enter filename of shortcut" }
if ($Target -eq "" ) { $Target = read-host "Enter path to target" }
if ($Description -eq "" ) { $Description = read-host "Enter description" }
try {
$sh = new-object -ComObject WScript.Shell
$shortcut = $sh.CreateShortcut("$Shortcut.lnk")
$shortcut.TargetPath = "$Target"
$shortcut.WindowStyle = "1"
$shortcut.IconLocation = "C:\Windows\System32\SHELL32.dll, 3"
$shortcut.Description = "$Description"
$shortcut.save()
write-host -foregroundColor green "✔️ shortcut $Shortcut created."
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

20
Powershell/Scripts/create-symlink.ps1 Normal file
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<#
.SYNTAX create-symlink.ps1 [<symlink>] [<target>]
.DESCRIPTION creates a symbolic link
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Symlink = "", $Target = "")
if ($Symlink -eq "" ) { $Symlink = read-host "Enter filename of symlink" }
if ($Target -eq "" ) { $Target = read-host "Enter path to target" }
try {
new-item -path "$Symlink" -itemType SymbolicLink -Value "$Target"
write-host -foregroundColor green "✔️ symlink $Symlink created (pointing to $Target)"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

36
Powershell/Scripts/create-tag.ps1 Normal file
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<#
.SYNTAX create-tag.ps1 [<new-tag-name>] [<repo-dir>]
.DESCRIPTION creates a new tag in the current/given Git repository
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($NewTagName = "", $RepoDir = "$PWD")
if ($NewTagName -eq "") { $NewTagName = read-host "Enter new tag name" }
try {
if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
set-location "$RepoDir"
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$Result = (git status)
if ($lastExitCode -ne "0") { throw "'git status' failed in $RepoDir" }
if ("$Result" -notmatch "nothing to commit, working tree clean") { throw "Repository is NOT clean: $Result" }
& "$PSScriptRoot/fetch-repo.ps1"
if ($lastExitCode -ne "0") { throw "Script 'fetch-repo.ps1' failed" }
& git tag "$NewTagName"
if ($lastExitCode -ne "0") { throw "Error: 'git tag $NewTagName' failed!" }
& git push origin "$NewTagName"
if ($lastExitCode -ne "0") { throw "Error: 'git push origin $NewTagName' failed!" }
"🔖 tag $NewTagName has been created"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

18
Powershell/Scripts/daily-tasks.sh Normal file
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#!/bin/sh
#
# Syntax: ./daily-tasks.sh
# Description: execute PowerShell scripts automatically as daily tasks (Linux only)
# copy this script to /etc/cron.daily and adapt it
# Author: Markus Fleschutz
# License: CC0
HOMEDIR=/home/mf
# adapt this to your home directory
$HOMEDIR/PowerShell/Scripts/query-smart-data.ps1 $HOMEDIR
# to query S.M.A.R.T. data of all your HDD's/SSD's
$HOMEDIR/PowerShell/Scripts/check-dns-resolution.ps1
# to train the DNS cache with frequently used domain names
exit 0

168
Powershell/Scripts/decrypt-file.ps1 Normal file
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<#
.SYNTAX decrypt-file.ps1 [<path>] [<password>]
.DESCRIPTION decrypts the given file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param([string]$Path = "", [string]$Password = "")
function DecryptFile {
<#
.SYNOPSIS
Decrypts a file encrypted with Protect-File.
.DESCRIPTION
Decrypts a file using a provided cryptography key.
.PARAMETER FileName
File(s) to be decrypted.
.PARAMETER Key
Cryptography key as a SecureString be used for decryption.
.PARAMETER KeyAsPlainText
Cryptography key as a String to be used for decryption.
.PARAMETER CipherMode
Specifies the block cipher mode that was used for encryption.
.PARAMETER PaddingMode
Specifies the type of padding that was applied when the message data block was shorter than the full number of bytes needed for a cryptographic operation.
.PARAMETER Suffix
Suffix of the encrypted file to be removed.
.PARAMETER RemoveSource
Removes the source (encrypted) file after decrypting.
.OUTPUTS
System.IO.FileInfo. Unprotect-File will return FileInfo with the SourceFile as an added NoteProperty
#>
[CmdletBinding(DefaultParameterSetName='SecureString')]
[OutputType([System.IO.FileInfo[]])]
Param(
[Parameter(Mandatory=$true, Position=1, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)]
[Alias('PSPath','LiteralPath')]
[string[]]$FileName,
[Parameter(Mandatory=$false, Position=2, ValueFromPipelineByPropertyName=$true)]
[ValidateSet('AES','DES','RC2','Rijndael','TripleDES')]
[String]$Algorithm = 'AES',
[Parameter(Mandatory=$true, Position=3, ValueFromPipelineByPropertyName=$true, ParameterSetName='SecureString')]
[System.Security.SecureString]$Key,
[Parameter(Mandatory=$true, Position=3, ParameterSetName='PlainText')]
[String]$KeyAsPlainText,
[Parameter(Mandatory=$false, Position=4, ValueFromPipelineByPropertyName=$true)]
[System.Security.Cryptography.CipherMode]$CipherMode = 'CBC',
[Parameter(Mandatory=$false, Position=5, ValueFromPipelineByPropertyName=$true)]
[System.Security.Cryptography.PaddingMode]$PaddingMode = 'PKCS7',
[Parameter(Mandatory=$false, Position=6)]
[String]$Suffix,
[Parameter()]
[Switch]$RemoveSource
)
Process
{
try
{
if($PSCmdlet.ParameterSetName -eq 'PlainText')
{
$Key = $KeyAsPlainText | ConvertTo-SecureString -AsPlainText -Force
}
$BSTR = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($Key)
$EncryptionKey = [System.Convert]::FromBase64String([System.Runtime.InteropServices.Marshal]::PtrToStringAuto($BSTR))
$Crypto = [System.Security.Cryptography.SymmetricAlgorithm]::Create($Algorithm)
$Crypto.Mode = $CipherMode
$Crypto.Padding = $PaddingMode
$Crypto.KeySize = $EncryptionKey.Length*8
$Crypto.Key = $EncryptionKey
}
Catch
{
Write-Error $_ -ErrorAction Stop
}
if(-not $PSBoundParameters.ContainsKey('Suffix'))
{
$Suffix = ".$Algorithm"
}
$Files = Get-Item -LiteralPath $FileName
ForEach($File in $Files)
{
If(-not $File.Name.EndsWith($Suffix))
{
Write-Error "$($File.FullName) does not have an extension of '$Suffix'."
Continue
}
$DestinationFile = $File.FullName -replace "$Suffix$"
Try
{
$FileStreamReader = New-Object System.IO.FileStream($File.FullName, [System.IO.FileMode]::Open)
$FileStreamWriter = New-Object System.IO.FileStream($DestinationFile, [System.IO.FileMode]::Create)
[Byte[]]$LenIV = New-Object Byte[] 4
$FileStreamReader.Seek(0, [System.IO.SeekOrigin]::Begin) | Out-Null
$FileStreamReader.Read($LenIV, 0, 3) | Out-Null
[Int]$LIV = [System.BitConverter]::ToInt32($LenIV, 0)
[Byte[]]$IV = New-Object Byte[] $LIV
$FileStreamReader.Seek(4, [System.IO.SeekOrigin]::Begin) | Out-Null
$FileStreamReader.Read($IV, 0, $LIV) | Out-Null
$Crypto.IV = $IV
$Transform = $Crypto.CreateDecryptor()
$CryptoStream = New-Object System.Security.Cryptography.CryptoStream($FileStreamWriter, $Transform, [System.Security.Cryptography.CryptoStreamMode]::Write)
$FileStreamReader.CopyTo($CryptoStream)
$CryptoStream.FlushFinalBlock()
$CryptoStream.Close()
$FileStreamReader.Close()
$FileStreamWriter.Close()
if($RemoveSource){Remove-Item $File.FullName}
Get-Item $DestinationFile | Add-Member –MemberType NoteProperty –Name SourceFile –Value $File.FullName -PassThru
}
Catch
{
Write-Error $_
If($FileStreamWriter)
{
$FileStreamWriter.Close()
Remove-Item -LiteralPath $DestinationFile -Force
}
Continue
}
Finally
{
if($CryptoStream){$CryptoStream.Close()}
if($FileStreamReader){$FileStreamReader.Close()}
if($FileStreamWriter){$FileStreamWriter.Close()}
}
}
}
}
try {
if ($Path -eq "" ) {
$Path = read-host "Enter path to file"
}
if ($Password -eq "" ) {
$Password = read-host "Enter password"
}
$PasswordBase64 = [System.Convert]::ToBase64String($Password)
DecryptFile "$Path" -algorithm AES -keyAsPlainText $PasswordBase64 -removeSource
write-host -foregroundColor green "Done."
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

23
Powershell/Scripts/display-time.ps1 Normal file
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<#
.SYNTAX display-time.ps1 [<seconds>]
.DESCRIPTION displays the current time for 10 seconds by default
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param([int]$Seconds = 10)
try {
for ([int]$i = 0; $i -lt $Seconds; $i++) {
clear-host
write-output ""
$CurrentTime = Get-Date -format "yyyy-MM-dd HH:mm:ss"
./write-big $CurrentTime
write-output ""
start-sleep -s 1
}
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

23
Powershell/Scripts/download-dir.ps1 Normal file
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<#
.SYNTAX download-dir.ps1 [<URL>]
.DESCRIPTION downloads a directory tree from the given URL
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($URL = "")
if ($URL -eq "") { $URL = read-host "Enter directory URL to download" }
try {
& wget --version
if ($lastExitCode -ne "0") { throw "Can't execute 'wget' - make sure wget is installed and available" }
& wget --mirror --convert-links --adjust-extension --page-requisites --no-parent $URL --directory-prefix . --no-verbose
if ($lastExitCode -ne "0") { throw "Can't execute 'wget --mirror $URL'" }
write-host -foregroundColor green "OK - directory downloaded from $URL"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

23
Powershell/Scripts/download-file.ps1 Normal file
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<#
.SYNTAX download-file.ps1 [<URL>]
.DESCRIPTION downloads a file from the given URL
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($URL = "")
if ($URL -eq "") { $URL = read-host "Enter file URL to download" }
try {
& wget --version
if ($lastExitCode -ne "0") { throw "Can't execute 'wget' - make sure wget is installed and available" }
& wget --mirror --convert-links --adjust-extension --page-requisites --no-parent $URL --directory-prefix . --no-verbose
if ($lastExitCode -ne "0") { throw "Can't execute 'wget --mirror $URL'" }
write-host -foregroundColor green "OK - file downloaded from $URL"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

23
Powershell/Scripts/edit.ps1 Normal file
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<#
.SYNTAX edit.ps1 <filename>
.DESCRIPTION starts the built-in text editor to edit the given file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Filename = "")
try {
if ($IsLinux) {
& vi "$Filename"
if ($lastExitCode -ne "0") { throw "Can't execute 'vi' - make sure vi is installed and available" }
} else {
& notepad.exe "$Filename"
if ($lastExitCode -ne "0") { throw "Can't execute 'notepad.exe' - make sure notepad.exe is installed and available" }
}
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

291
Powershell/Scripts/enable-crash-dumps.ps1 Normal file
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<#
.SYNTAX enable-crash-dumps.ps1
.DESCRIPTION enables the writing of crash dumps
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
##################################################################
# #
# Written by: Ryan Waters #
# #
# Program: Get-Dump.ps1 #
# Date: 2-06-2020 #
# Purpose: To set registry keys to gather a WER Usermode Dump #
# and be able to change from a custom, mini, or FULL #
# Dumps for ease of use for customers and others. #
# #
# EULA: Code is free to use for all, and free to distribute #
# I just ask that you leave the credit information and #
# this EULA and Comment Section in tact and do not delete. #
# #
# Bitwise Values: (For reference) #
# #
# 0x00000000 - MiniDumpNormal #
# 0x00000001 - MiniDumpWithDataSegs #
# 0x00000002 - MiniDumpWithFullMemory #
# 0x00000004 - MiniDumpWithHandleData #
# 0x00000008 - MiniDumpFilterMemory #
# 0x00000010 - MiniDumpScanMemory #
# 0x00000020 - MiniDumpWithUnloadedModules #
# 0x00000040 - MiniDumpWithIndirectlyReferenced #
# 0x00000080 - MemoryMiniDumpFilterModulePaths #
# 0x00000100 - MiniDumpWithProcessThreadData #
# 0x00000200 - MiniDumpWithPrivateReadWriteMemory #
# 0x00000400 - MiniDumpWithoutOptionalData #
# 0x00000800 - MiniDumpWithFullMemoryInfo #
# 0x00001000 - MiniDumpWithThreadInfo #
# 0x00002000 - MiniDumpWithCodeSegs #
# 0x00004000 - MiniDumpWithoutAuxiliaryState #
# 0x00008000 - MiniDumpWithFullAuxiliaryState #
# 0x00010000 - MiniDumpWithPrivateWriteCopyMemory #
# 0x00020000 - MiniDumpIgnoreInaccessibleMemory #
# 0x00040000 - MiniDumpWithTokenInformation #
# #
##################################################################
#Setting Values:
$MDN = '0'
$MDWDS = '1'
$MDWFM = '2'
$MDWHD = '4'
$MDFM = '8'
$MDSM = '10'
$MDWUM = '20'
$MDWIR = '40'
$MMDFMP = '80'
$MDWPTD = '100'
$MDWPRWM = '200'
$MDWOD = '400'
$MDWFMI = '800'
$MDWTI = '1000'
$MDWCS = '2000'
$MDWAS = '4000'
$MDWFAS = '8000'
$MDWPWCM = '10000'
$MDIIM = '20000'
$MDWTOI = '40000'
$a = $MDN
$b = $MDWDS
$c = $MDWFM
$d = $MDWHD
$e = $MDFM
$f = $MDSM
$g = $MDWUM
$h = $MDWIR
$i = $MMDFMP
$j = $MDWPTD
$k = $MDWPRWM
$l = $MDWOD
$m = $MDWFMI
$n = $MDWTI
$o = $MDWCS
$p = $MDWAS
$q = $MDWFAS
$r = $MDWPWCM
$s = $MDIIM
$t = $MDWTOI
$0x = "0x"
$array = @()
Clear-host
write-host "Setting up your machine to receive Usermode Dumps via WER."
Start-sleep -s 3
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "DumpFolder" -Value "%LOCALAPPDATA%\CrashDumps" -PropertyType ExpandString -Force
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "DumpCount" -Value "10" -PropertyType DWORD -Force
clear-host
write-host "What would you like to do?"
write-host "(0) Disable Dumps and restore system to factory."
write-host "(1) Enable System for Full Dumps."
write-host "(2) Enable System for Mini Dumps."
write-host "(3) Enable System for custom dump with options."
$NCD = Read-Host "Enter a number option"
If ($NCD -eq '3')
{
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "DumpType" -Value "0" -PropertyType DWORD -Force
Do
{
clear-host
write-host "Here are the optional custom dump to add to your custom dump parameters:"
write-host "(1) Mini Dump Normal"
write-host "(2) Mini Dump With Data Segs"
write-host "(3) Mini Dump With Full Memory"
write-host "(4) Mini Dump With Handle Data"
write-host "(5) Mini Dump Filter Memory"
write-host "(6) Mini Dump Scan Memory"
write-host "(7) Mini Dump With Unloaded Modules"
write-host "(8) Mini Dump With Indirectly Referenced"
write-host "(9) Memory Mini Dump Filter Module Paths"
write-host "(10) Mini Dump With Process Thread Data"
write-host "(11) Mini Dump With Private Read Write Memory"
write-host "(12) Mini Dump Without Optional Data"
write-host "(13) Mini Dump With Full Memory Info"
write-host "(14) Mini Dump With Thread Info"
write-host "(15) Mini Dump With Code Segs"
write-host "(16) Mini Dump Without Auxiliary State"
write-host "(17) Mini Dump With Full Auxiliary State"
write-host "(18) Mini Dump With Private Write Copy Memory"
write-host "(19) Mini Dump Ignore Inaccessible Memory"
write-host "(20) Mini Dump With Token Information"
$Option = Read-Host "Enter one number value at a time and press enter. (Press 'q' when finished)"
if($Option -eq '1')
{
$array += [int]$a
}
ElseIf($Option -eq '2')
{
$array += [int]$b
}
ElseIf($Option -eq '3')
{
$array += [int]$c
}
ElseIf($Option -eq '4')
{
$array += [int]$d
}
ElseIf($Option -eq '5')
{
$array += [int]$e
}
ElseIf($Option -eq '6')
{
$array += [int]$f
}
ElseIf($Option -eq '7')
{
$array += [int]$g
}
ElseIf($Option -eq '8')
{
$array += [int]$h
}
ElseIf($Option -eq '9')
{
$array += [int]$i
}
ElseIf($Option -eq '10')
{
$array += [int]$j
}
ElseIf($Option -eq '11')
{
$array += [int]$k
}
ElseIf($Option -eq '12')
{
$array += [int]$l
}
ElseIf($Option -eq '13')
{
$array += [int]$m
}
ElseIf($Option -eq '14')
{
$array += [int]$n
}
ElseIf($Option -eq '15')
{
$array += [int]$o
}
ElseIf($Option -eq '16')
{
$array += [int]$p
}
ElseIf($Option -eq '17')
{
$array += [int]$q
}
ElseIf($Option -eq '18')
{
$array += [int]$r
}
ElseIf($Option -eq '19')
{
$array += [int]$s
}
ElseIf($Option -eq '20')
{
$array += [int]$t
}
ElseIf($Option -eq 'q')
{
write-host "Closing application."
Start-Sleep -s 2
}
Else
{
write-host "Invalid Option, Try again."
Start-sleep -s 2
}
}
While($Option -ne "q")
$sum = $array -join '+'
$SumArray = Invoke-Expression $sum
$FinalSum = $0x + $SumArray
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "CustomDumpFlags" -Value "$FinalSum" -PropertyType DWORD -Force
write-host " "
write-host "Setting up the system for crash dumps requires a reboot"
}
ElseIf ($NCD -eq '0')
{
Remove-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "DumpCount" -Force -ErrorAction SilentlyContinue
Remove-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "DumpType" -Force -ErrorAction SilentlyContinue
Remove-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "DumpFolder" -Force -ErrorAction SilentlyContinue
Remove-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "CustomDumpFlags" -Force -ErrorAction SilentlyContinue
write-host " "
$reboot = read-host "Registry reset to factory settings and cleared. It is recommended to restart your machine, would you like to now?"
if($reboot -eq "Yes" -or $reboot -eq "Y" -or $reboot -eq "yes" -or $reboot -eq "y")
{
shutdown -r
}
Else
{
write-host "Please restart the machine for settings to take effect at your convenience."
}
}
ElseIf ($NCD -eq '1')
{
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "DumpType" -Value "2" -PropertyType DWORD -Force
write-host "The computer has been set up to create a Full Sized Dump and will be located in %LOCALAPPDATA%\CrashDumps."
write-host "The computer must also restart for settings to take effect. Would you like to now? (Y/n)"
if($reboot -eq "Yes" -or $reboot -eq "Y" -or $reboot -eq "yes" -or $reboot -eq "y")
{
shutdown -r
}
Else
{
write-host "Please restart the machine for settings to take effect at your convenience."
}
}
ElseIf ($NCD -eq '2')
{
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps" -Name "DumpType" -Value "1" -PropertyType DWORD -Force
write-host "The computer has been set up to create a Mini Dump and will be located in %LOCALAPPDATA%\CrashDumps."
write-host "The computer must also restart for settings to take effect. Would you like to now? (Y/n)"
if($reboot -eq "Yes" -or $reboot -eq "Y" -or $reboot -eq "yes" -or $reboot -eq "y")
{
shutdown -r
}
Else
{
write-host "Please restart the machine for settings to take effect at your convenience."
}
}
Else
{
write-host "You did not enter a valid option. Please re-run Get-Dump.ps1"
start-sleep -s 5
}
exit 0

21
Powershell/Scripts/enable-god-mode.ps1 Normal file
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<#
.SYNTAX enable-god-mode.ps1
.DESCRIPTION enables the god mode (adds a new icon to the desktop)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
$GodModeSplat = @{
Path = "$HOME\Desktop"
Name = "GodMode.{ED7BA470-8E54-465E-825C-99712043E01C}"
ItemType = 'Directory'
}
$null = new-item @GodModeSplat
"✔️ new icon added to the desktop"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

18
Powershell/Scripts/enable-ssh-client.ps1 Normal file
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<#
.SYNTAX enable-ssh-client.ps1
.DESCRIPTION enables the SSH client (needs admin rights)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
#Requires -RunAsAdministrator
try {
Add-WindowsCapability -Online -Name OpenSSH.Client*
write-host -foregroundColor green "OK - SSH client enabled"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

20
Powershell/Scripts/enable-ssh-server.ps1 Normal file
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<#
.SYNTAX enable-ssh-server.ps1
.DESCRIPTION enables the SSH server (needs admin rights)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
#Requires -RunAsAdministrator
try {
Add-WindowsCapability -Online -Name OpenSSH.Server*
Start-Service sshd
Set-Service -Name sshd -StartupType 'Automatic'
write-host -foregroundColor green "OK - SSH server enabled"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

153
Powershell/Scripts/encrypt-file.ps1 Normal file
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<#
.SYNTAX encrypt-file.ps1 [<path>] [<password>]
.DESCRIPTION encrypts the given file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Path = "", $Password = "")
function EncryptFile {
<#
.SYNOPSIS
Encrypts a file using a symmetrical algorithm.
.DESCRIPTION
Encrypts a file using a symmetrical algorithm.
.PARAMETER FileName
File(s) to be encrypted.
.PARAMETER Key
Cryptography key as a SecureString to be used for encryption.
.PARAMETER KeyAsPlainText
Cryptography key as a String to be used for encryption.
.PARAMETER CipherMode
Specifies the block cipher mode to use for encryption.
.PARAMETER PaddingMode
Specifies the type of padding to apply when the message data block is shorter than the full number of bytes needed for a cryptographic operation.
.PARAMETER Suffix
Suffix of the encrypted file to be removed.
.PARAMETER RemoveSource
Removes the source (decrypted) file after encrypting.
.OUTPUTS
System.IO.FileInfo. Protect-File will return FileInfo with the SourceFile, Algorithm, Key, CipherMode, and PaddingMode as added NoteProperties
#>
[CmdletBinding(DefaultParameterSetName='SecureString')]
[OutputType([System.IO.FileInfo[]])]
Param(
[Parameter(Mandatory=$true, Position=1, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)]
[Alias('PSPath','LiteralPath')]
[string[]]$FileName,
[Parameter(Mandatory=$false, Position=2)]
[ValidateSet('AES','DES','RC2','Rijndael','TripleDES')]
[String]$Algorithm = 'AES',
[Parameter(Mandatory=$false, Position=3, ParameterSetName='SecureString')]
[System.Security.SecureString]$Key = (New-CryptographyKey -Algorithm $Algorithm),
[Parameter(Mandatory=$true, Position=3, ParameterSetName='PlainText')]
[String]$KeyAsPlainText,
[Parameter(Mandatory=$false, Position=4)]
[System.Security.Cryptography.CipherMode]$CipherMode,
[Parameter(Mandatory=$false, Position=5)]
[System.Security.Cryptography.PaddingMode]$PaddingMode,
[Parameter(Mandatory=$false, Position=6)]
[String]$Suffix = ".$Algorithm",
[Parameter()]
[Switch]$RemoveSource
)
begin {
try {
if ($PSCmdlet.ParameterSetName -eq 'PlainText') {
$Key = $KeyAsPlainText | ConvertTo-SecureString -AsPlainText -Force
}
$BSTR = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($Key)
$EncryptionKey = [System.Convert]::FromBase64String([System.Runtime.InteropServices.Marshal]::PtrToStringAuto($BSTR))
$Crypto = [System.Security.Cryptography.SymmetricAlgorithm]::Create($Algorithm)
if ($PSBoundParameters.ContainsKey('CipherMode')) {
$Crypto.Mode = $CipherMode
}
if ($PSBoundParameters.ContainsKey('PaddingMode')) {
$Crypto.Padding = $PaddingMode
}
$Crypto.KeySize = $EncryptionKey.Length*8
$Crypto.Key = $EncryptionKey
} catch {
Write-Error $_ -ErrorAction Stop
}
}
process {
$Files = Get-Item -LiteralPath $FileName
foreach($File in $Files) {
$DestinationFile = $File.FullName + $Suffix
try {
$FileStreamReader = New-Object System.IO.FileStream($File.FullName, [System.IO.FileMode]::Open)
$FileStreamWriter = New-Object System.IO.FileStream($DestinationFile, [System.IO.FileMode]::Create)
$Crypto.GenerateIV()
$FileStreamWriter.Write([System.BitConverter]::GetBytes($Crypto.IV.Length), 0, 4)
$FileStreamWriter.Write($Crypto.IV, 0, $Crypto.IV.Length)
$Transform = $Crypto.CreateEncryptor()
$CryptoStream = New-Object System.Security.Cryptography.CryptoStream($FileStreamWriter, $Transform, [System.Security.Cryptography.CryptoStreamMode]::Write)
$FileStreamReader.CopyTo($CryptoStream)
$CryptoStream.FlushFinalBlock()
$CryptoStream.Close()
$FileStreamReader.Close()
$FileStreamWriter.Close()
if ($RemoveSource) {
Remove-Item -LiteralPath $File.FullName
}
$result = Get-Item $DestinationFile
$result | Add-Member –MemberType NoteProperty –Name SourceFile –Value $File.FullName
$result | Add-Member –MemberType NoteProperty –Name Algorithm –Value $Algorithm
$result | Add-Member –MemberType NoteProperty –Name Key –Value $Key
$result | Add-Member –MemberType NoteProperty –Name CipherMode –Value $Crypto.Mode
$result | Add-Member –MemberType NoteProperty –Name PaddingMode –Value $Crypto.Padding
$result
} catch {
Write-Error $_
if ($FileStreamWriter) {
$FileStreamWriter.Close()
Remove-Item -LiteralPath $DestinationFile -Force
}
continue
} finally {
if($CryptoStream){$CryptoStream.Close()}
if($FileStreamReader){$FileStreamReader.Close()}
if($FileStreamWriter){$FileStreamWriter.Close()}
}
}
}
}
try {
if ($Path -eq "" ) {
$Path = read-host "Enter path to file"
}
if ($Password -eq "" ) {
$Password = read-host "Enter password"
}
$PasswordBase64 = [System.Convert]::ToBase64String($Password)
EnryptFile "$Path" -Algorithm AES -KeyAsPlainText $PasswordBase64 -RemoveSource
write-host -foregroundColor green "Done."
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

79
Powershell/Scripts/enter-chat.ps1 Normal file
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# make sure you adjust this path
# it must point to a network share where you have read and write permissions
$ServerShare = "\\myserver\chathome"
function Enter-Chat
{
param
(
[Parameter(Mandatory)]
[string]
$ChatChannelName,
[string]
$Name = $env:USERNAME,
[Switch]
$ShowOldPosts,
$HomeShare = $ServerShare
)
if ($ShowOldPosts)
{
$Option = ''
}
else
{
$Option = '-Tail 0'
}
$Path = Join-Path -Path $HomeShare -ChildPath "$ChatChannelName.txt"
$exists = Test-Path -Path $Path
if ($exists -eq $false)
{
$null = New-Item -Path $Path -Force -ItemType File
}
$process = Start-Process -FilePath powershell -ArgumentList "-noprofile -windowstyle hidden -command Get-COntent -Path '$Path' $Option -Wait | Out-GridView -Title 'Chat: [$ChatChannelName]'" -PassThru
Write-Host "To exit, enter: quit"
"[$Name entered the chat]" | Add-Content -Path $Path
do
{
Write-Host "[$ChatChannelName]: " -ForegroundColor Green -NoNewline
$inputText = Read-Host
$isStopCommand = 'quit','exit','stop','leave' -contains $inputText
if ($isStopCommand -eq $false)
{
"[$Name] $inputText" | Add-Content -Path $Path
}
} until ($isStopCommand -eq $true)
"[$Name left the chat]" | Add-Content -Path $Path
$process | Stop-Process
}
function Get-ChatChannel
{
param
(
$HomeShare = $ServerShare
)
Get-ChildItem -Path $HomeShare -Filter *.txt -File |
ForEach-Object {
[PSCustomObject]@{
ChannelName = [System.IO.Path]::GetFileNameWithoutExtension($_.Name)
LastActive = $_.LastWriteTime
Started = $_.CreationTime
}
}
}

28
Powershell/Scripts/fetch-repo.ps1 Normal file
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<#
.SYNTAX fetch-repo.ps1 [<repo-dir>]
.DESCRIPTION fetches updates for a local Git repository (including submodules)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($RepoDir = "$PWD")
try {
if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
set-location "$RepoDir"
$RepoDirName = (get-item "$RepoDir").Name
"⏳ Fetching updates for Git repository 📂$RepoDirName ..."
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
& git fetch --all --recurse-submodules --jobs=4
if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
"✔️ fetched Git repository 📂$RepoDirName"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

37
Powershell/Scripts/fetch-repos.ps1 Normal file
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<#
.SYNTAX fetch-repos.ps1 [<parent-dir>]
.DESCRIPTION fetches updates for all Git repositories under the current/given directory (including submodules)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($ParentDir = "$PWD")
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
if (-not(test-path "$ParentDir" -pathType container)) { throw "Can't access directory: $ParentDir" }
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$Folders = (get-childItem "$ParentDir" -attributes Directory)
$FolderCount = $Folders.Count
$ParentDirName = (get-item "$ParentDir").Name
"Fetching updates for $FolderCount Git repositories at 📂$ParentDirName..."
foreach ($Folder in $Folders) {
$FolderName = (get-item "$Folder").Name
"🢃 Fetching 📂$FolderName..."
& git -C "$Folder" fetch --all --recurse-submodules --jobs=4
if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ fetched $FolderCount Git repositories at 📂$ParentDirName in $Elapsed sec"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

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32
Powershell/Scripts/generate-qrcode.ps1 Normal file
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<#
.SYNTAX generate-qrcode.ps1 [<text>] [<image-size>]
.DESCRIPTION generates a QR code
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Text = "", $ImageSize = "")
if ($Text -eq "") { $Text = read-host "Enter text or URL" }
if ($ImageSize -eq "") { $ImageSize = read-host "Enter image size (e.g. 500x500)" }
try {
$ECC = "M" # can be L, M, Q, H
$QuietZone = 1
$ForegroundColor = "000000"
$BackgroundColor = "ffffff"
$FileFormat = "jpg"
$PathToRepo = "$PSScriptRoot/.."
$NewFile = "$PathToRepo/Data/qrcode.jpg"
$WebClient = new-object System.Net.WebClient
$WebClient.DownloadFile(("http://api.qrserver.com/v1/create-qr-code/?data=" + $Text + "&ecc=" + $ECC +`
"&size=" + $ImageSize + "&qzone=" + $QuietZone + `
"&color=" + $ForegroundColor + "&bgcolor=" + $BackgroundColor.Text + `
"&format=" + $FileFormat), $NewFile)
write-host -foregroundColor green "Done - QR code has been written to $NewFile"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

20
Powershell/Scripts/hashdir.sh Normal file
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#!/bin/sh
#
# requires <hashdeep>
if [ -r new_hashes.xml ]
then
echo "Found new_hashes.xml, renaming it to known_hashes.xml ..."
mv new_hashes.xml known_hashes.xml
fi
echo "Calculating new_hashes.xml of folder $1 ..."
hashdeep -c md5,sha1,sha256,tiger,whirlpool -r -d -l -j 1 $1 > new_hashes.xml
if [ -r known_hashes.xml ]
then
echo "This has changed:"
diff known_hashes.xml new_hashes.xml
fi
exit 0

17
Powershell/Scripts/hibernate.ps1 Normal file
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@@ -0,0 +1,17 @@
<#
.SYNTAX hibernate.ps1
.DESCRIPTION enables hibernate mode for the local computer (needs admin rights)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
#Requires -RunAsAdministrator
try {
[Void][System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
[System.Windows.Forms.Application]::SetSuspendState("Hibernate", $false, $false);
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

20
Powershell/Scripts/inspect-exe.ps1 Normal file
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<#
.SYNTAX inspect-exe.ps1 [<path-to-exe-file>]
.DESCRIPTION prints basic information of the given executable file
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($PathToExe = "")
if ($PathToExe -eq "" ) {
$PathToExe = read-host "Enter path to executable file"
}
try {
get-childitem $PathToExe | % {$_.VersionInfo} | Select *
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

19
Powershell/Scripts/install-google-chrome.ps1 Normal file
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@@ -0,0 +1,19 @@
<#
.SYNTAX install-google-chrome.ps1
.DESCRIPTION silently installs latest Google Chrome
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
$Path = $env:TEMP;
$Installer = "chrome_installer.exe"
Invoke-WebRequest "http://dl.google.com/chrome/install/latest/chrome_installer.exe" -OutFile $Path\$Installer
Start-Process -FilePath $Path\$Installer -Args "/silent /install" -Verb RunAs -Wait
Remove-Item $Path\$Installer
write-host -foregroundColor green "✔️ installed Google Chrome"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

37
Powershell/Scripts/install-signal-cli.ps1 Normal file
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<#
.SYNTAX install-signal-cli.ps1 [<version>]
.DESCRIPTION installs signal-cli from github.com/AsamK/signal-cli
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Version = "")
if ($Version -eq "") { $Version = read-host "Enter version to install (see https://github.com/AsamK/signal-cli)" }
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
set-location /tmp
& wget --version
if ($lastExitCode -ne "0") { throw "Can't execute 'wget' - make sure wget is installed and available" }
& wget "https://github.com/AsamK/signal-cli/releases/download/v$Version/signal-cli-$($Version).tar.gz"
if ($lastExitCode -ne "0") { throw "'wget' failed" }
sudo tar xf "signal-cli-$Version.tar.gz" -C /opt
if ($lastExitCode -ne "0") { throw "'sudo tar xf' failed" }
sudo ln -sf "/opt/signal-cli-$Version/bin/signal-cli" /usr/local/bin/
if ($lastExitCode -ne "0") { throw "'sudo ln -sf' failed" }
rm "signal-cli-$Version.tar.gz"
if ($lastExitCode -ne "0") { throw "'rm' failed" }
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ installed signal-cli $Version to /opt and /usr/local/bin in $Elapsed sec"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

29
Powershell/Scripts/introduce-powershell.ps1 Normal file
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<#
.SYNTAX introduce-powershell.ps1
.DESCRIPTION introduces PowerShell to new users
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
& "$PSScriptRoot/write-big.ps1" "PowerShell"
& "$PSScriptRoot/write-animated.ps1" "Welcome to PowerShell"
& "$PSScriptRoot/write-animated.ps1" "Feel the power of the console and scripting"
""
"* Want to learn PowerShell? See the tutorials at: https://www.guru99.com/powershell-tutorial.html"
""
"* Need documentation? See the PowerShell docs at: https://docs.microsoft.com/en-us/powershell/"
""
"* Want sample scripts? See PowerShell Scripts at: https://github.com/fleschutz/PowerShell/"
""
& "$PSScriptRoot/write-typewriter.ps1" "P.S. PowerShell is looking forward to execute your next command"
""
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

25
Powershell/Scripts/ipfs-publish.sh Normal file
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#!/bin/sh
# Syntax: ./ipfs-publish <dir-tree>
# Description: publishes the given directory tree to IPFS
# Author: Markus Fleschutz
# Source: github.com/fleschutz/PowerShell
# License: CC0
# NOTE: requires <ipfs> and <hashdeep>
DIR=$1
IPFS_HASHES="IPFS_hash_list.txt"
DF_HASHES="checksum_list.xml"
echo "Publishing folder $DIR to IPFS"
echo "(1/3) Removing Thumbs.db in subfolders ..."
nice find "$DIR" -name Thumbs.db -exec rm -rf {} \;
echo "(2/3) Adding $DIR to IPFS ..."
nice ipfs add -r "$DIR" > $IPFS_HASHES
echo "(3/3) Calculating digital forensics hashes to $DF_HASHES ..."
nice hashdeep -c md5,sha1,sha256 -r -d -l -j 1 "$DIR" > $DF_HASHES
echo "OK - to publish the content execute: ipfs name publish <HASH>"
exit 0

14
Powershell/Scripts/list-aliases.ps1 Normal file
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<#
.SYNTAX list-aliases.ps1
.DESCRIPTION lists all PowerShell aliases
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
get-alias
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

59
Powershell/Scripts/list-anagrams.ps1 Normal file
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<#
.SYNTAX list-anagrams.ps1 [<word>] [<columns>]
.DESCRIPTION lists all anagrams of the given word
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Word = "", [int]$Columns = 8)
function GetPermutations {
[cmdletbinding()]
Param(
[parameter(ValueFromPipeline=$True)]
[string]$String = 'the'
)
Begin {
Function NewAnagram { Param([int]$NewSize)
if ($NewSize -eq 1) {
return
}
for ($i=0;$i -lt $NewSize; $i++) {
NewAnagram -NewSize ($NewSize - 1)
if ($NewSize -eq 2) {
New-Object PSObject -Property @{
Permutation = $stringBuilder.ToString()
}
}
MoveLeft -NewSize $NewSize
}
}
Function MoveLeft { Param([int]$NewSize)
$z = 0
$position = ($Size - $NewSize)
[char]$temp = $stringBuilder[$position]
for ($z=($position+1);$z -lt $Size; $z++) {
$stringBuilder[($z-1)] = $stringBuilder[$z]
}
$stringBuilder[($z-1)] = $temp
}
}
Process {
$size = $String.length
$stringBuilder = New-Object System.Text.StringBuilder -ArgumentList $String
NewAnagram -NewSize $Size
}
End {}
}
try {
if ($Word -eq "" ) {
$Word = read-host "Enter word"
$Columns = read-host "Enter number of columns"
}
GetPermutations -String $Word | Format-Wide -Column $Columns
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

70
Powershell/Scripts/list-automatic-variables.ps1 Normal file
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<#
.SYNTAX list-automatic-variables.ps1
.DESCRIPTION lists the automatic variables of PowerShell
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
function AddItem { param([string]$Variable, [string]$Content)
new-object PSObject -property @{ 'Variable' = "$Variable"; 'Content' = "$Content" }
}
function ListAutomaticVariables {
AddItem "`$args" "$args"
AddItem "`$ConsoleFileName" "$ConsoleFileName"
AddItem "`$Error[0]" "$($Error[0])"
AddItem "`$Event" "$Event"
AddItem "`$EventArgs" "$EventArgs"
AddItem "`$EventSubscriber" "$EventSubscriber"
AddItem "`$ExecutionContext" "$ExecutionContext"
AddItem "`$false" "$false"
AddItem "`$foreach" "$foreach"
AddItem "`$HOME" "$HOME"
AddItem "`$input" "$input"
AddItem "`$IsCoreCLR" "$IsCoreCLR"
AddItem "`$IsLinux" "$IsLinux"
AddItem "`$IsMacOS" "$IsMacOS"
AddItem "`$IsWindows" "$IsWindows"
AddItem "`$LastExitCode" "$LastExitCode"
AddItem "`$Matches" "$Matches"
AddItem "`$MyInvocation.PSScriptRoot" "$($MyInvocation.PSScriptRoot)"
AddItem "`$MyInvocation.PSCommandPath" "$($MyInvocation.PSCommandPath)"
AddItem "`$NestedPromptLevel" "$NestedPromptLevel"
AddItem "`$null" "$null"
AddItem "`$PID" "$PID"
AddItem "`$PROFILE" "$PROFILE"
AddItem "`$PSBoundParameters" "$PSBoundParameters"
AddItem "`$PSCmdlet" "$PSCmdlet"
AddItem "`$PSCommandPath" "$PSCommandPath"
AddItem "`$PSCulture" "$PSCulture"
AddItem "`$PSDebugContext" "$PSDebugContext"
AddItem "`$PSHOME" "$PSHOME"
AddItem "`$PSItem" "$PSItem"
AddItem "`$PSScriptRoot" "$PSScriptRoot"
AddItem "`$PSSenderInfo" "$PSSenderInfo"
AddItem "`$PSUICulture" "$PSUICulture"
AddItem "`$PSVersionTable.PSVersion" "$($PSVersionTable.PSVersion)"
AddItem "`$PSVersionTable.PSEdition" "$($PSVersionTable.PSEdition)"
AddItem "`$PSVersionTable.GitCommitId" "$($PSVersionTable.GitCommitId)"
AddItem "`$PSVersionTable.OS" "$($PSVersionTable.OS)"
AddItem "`$PSVersionTable.Platform" "$($PSVersionTable.Platform)"
AddItem "`$PSVersionTable.PSCompatibleVersions" "$($PSVersionTable.PSCompatibleVersions)"
AddItem "`$PSVersionTable.PSRemotingProtocolVersion" "$($PSVersionTable.PSRemotingProtocolVersion)"
AddItem "`$PSVersionTable.SerializationVersion" "$($PSVersionTable.SerializationVersion)"
AddItem "`$PSVersionTable.WSManStackVersion" "$($PSVersionTable.WSManStackVersion)"
AddItem "`$PWD" "$PWD"
AddItem "`$Sender" "$Sender"
AddItem "`$ShellId" "$ShellId"
AddItem "`$StackTrace" "$StackTrace"
AddItem "`$switch" "$switch"
AddItem "`$this" "$this"
AddItem "`$true" "$true"
}
try {
ListAutomaticVariables | format-table -property Variable,Content
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

36
Powershell/Scripts/list-branches.ps1 Normal file
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<#
.SYNTAX list-branches.ps1 [<repo-dir>] [<pattern>]
.DESCRIPTION lists all branches in the current/given Git repository
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($RepoDir = "$PWD", $Pattern = "*")
try {
if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
& git -C "$RepoDir" fetch
if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
$Branches = $(git -C "$RepoDir" branch --list --remotes --no-color --no-column)
if ($lastExitCode -ne "0") { throw "'git branch --list' failed" }
""
"List of Git Branches"
"--------------------"
foreach($Branch in $Branches) {
if ("$Branch" -match "origin/HEAD") { continue }
$BranchName = $Branch.substring(9)
if ("$BranchName" -notlike "$Pattern") { continue }
"$BranchName"
}
""
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

36
Powershell/Scripts/list-cheat-sheet.ps1 Normal file
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<#
.SYNTAX list-cheat-sheet.ps1
.DESCRIPTION lists the PowerShell cheat sheet
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
"PowerShell Cheat Sheet"
"======================"
""
"Basic Commands"
"--------------"
" Cmdlet : Commands built into shell written in .NET"
" Functions : Commands written in PowerShell language"
" Parameter : Argument to a Cmdlet/Function/Script"
" Alias : Shortcut for a Cmdlet or Function"
" Scripts : Text files with .ps1 extension"
" Applications : Existing windows programs"
" Pipelines : Pass objects Get-process word | Stop-Process"
" Ctrl+c : Interrupt current command"
" Left/right : Navigate editing cursor"
"Ctrl+left/right : Navigate a word at a time"
" Home / End : End Move to start / end of line"
" Up / down : Move up and down through history"
" Insert : Toggles between insert/overwrite mode"
" F7 : Command history in a window"
"Tab / Shift-Tab : Command line completion"
""
"Variables"
"---------"
" `$var = `"string`" : Assign variable"
"`$a,`$b = 0 or `$a,`$b = 'a','b' : Assign multiple variables"
" `$a,`$b = `$b,`$a : Flip variables"
" `$var=[int]5 : Strongly typed variable"
""
exit 0

19
Powershell/Scripts/list-city-weather.ps1 Normal file
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<#
.SYNTAX list-city-weather.ps1
.DESCRIPTION list the current weather of cities world-wide (west to east)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$Cities="Hawaii","Los Angeles","Mexico City","Miami","New York","Rio de Janeiro","Paris","London","Berlin","Cape Town","Dubai","Mumbai","Singapore","Hong Kong","Peking","Tokyo","Sydney"
try {
foreach($City in $Cities) {
$Line = (Invoke-WebRequest http://wttr.in/${City}?format="%c %l+%t+%p+%h+%P+%w +%S →+%s" -UserAgent "curl").Content
"$Line"
}
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

14
Powershell/Scripts/list-clipboard.ps1 Normal file
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@@ -0,0 +1,14 @@
<#
.SYNTAX list-clipboard.ps1
.DESCRIPTION lists the contents of the clipboard
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
"📋 $(get-clipboard)"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

14
Powershell/Scripts/list-cmdlets.ps1 Normal file
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@@ -0,0 +1,14 @@
<#
.SYNTAX list-cmdlets.ps1
.DESCRIPTION lists all PowerShell cmdlets
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
Get-Command -Command-Type cmdlet
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

36
Powershell/Scripts/list-commits.ps1 Normal file
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@@ -0,0 +1,36 @@
<#
.SYNTAX list-commits.ps1 [<repo-dir>] [<format>]
.DESCRIPTION lists all commits in the current/given Git repository
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($RepoDir = "$PWD", $Format = "compact")
try {
if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
set-location "$RepoDir"
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
& git fetch
if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
write-output ""
write-output "List of Git Commits"
write-output "-------------------"
if ($Format -eq "compact") {
& git log --graph --pretty=format:'%Cred%h%Creset%C(yellow)%d%Creset %s %C(bold blue)by %an %cr%Creset' --abbrev-commit
if ($lastExitCode -ne "0") { throw "'git log' failed" }
} else {
& git log
if ($lastExitCode -ne "0") { throw "'git log' failed" }
}
write-output ""
write-output ""
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

41
Powershell/Scripts/list-credits.ps1 Normal file
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@@ -0,0 +1,41 @@
<#
.SYNTAX list-credits.ps1
.DESCRIPTION shows the credits
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
clear-host
""
" ______ ______ ______ _____ __ ______ ______ "
" /\ ___\ /\ == \ /\ ___\ /\ __-. /\ \ /\__ _\ /\ ___\ "
" \ \ \____ \ \ __< \ \ __\ \ \ \/\ \ \ \ \ \/_/\ \/ \ \___ \ "
" \ \_____\ \ \_\ \_\ \ \_____\ \ \____- \ \_\ \ \_\ \/\_____\ "
" \/_____/ \/_/ /_/ \/_____/ \/____/ \/_/ \/_/ \/_____/ "
""
& "$PSScriptRoot/write-animated.ps1" "Typos: Markus Fleschutz"
& "$PSScriptRoot/write-animated.ps1" "Keyboard: Rapoo 12335 E9270P WL Ultra-Slim Touch"
& "$PSScriptRoot/write-animated.ps1" "Operating Systems: Windows 10 20H2 & Ubuntu Server 20.04 LTS"
& "$PSScriptRoot/write-animated.ps1" "Console: Windows Terminal 1.7.1033.0"
& "$PSScriptRoot/write-animated.ps1" "Background Image: Asteroid Field by starwars.com"
& "$PSScriptRoot/write-animated.ps1" "Shell: PowerShell 5.1 & PowerShell 7.1.3"
& "$PSScriptRoot/write-animated.ps1" "Scripts: PowerShell Scripts 0.2"
& "$PSScriptRoot/write-animated.ps1" "GitHub: github.com/fleschutz/PowerShell"
& "$PSScriptRoot/write-animated.ps1" "Git: version 2.30"
& "$PSScriptRoot/write-animated.ps1" "SSH: OpenSSH version 7.7p1"
& "$PSScriptRoot/write-animated.ps1" "Unicode: version 13.0"
& "$PSScriptRoot/write-animated.ps1" "Song #1: Epic Song by BoxCat Games from Free Music Archive"
& "$PSScriptRoot/write-animated.ps1" "Song #2: Siesta by Jahzzar from Free Music Archive"
& "$PSScriptRoot/write-animated.ps1" "Executive Producer: Markus Fleschutz"
& "$PSScriptRoot/write-animated.ps1" "Special Thanks: Andrea Fleschutz"
& "$PSScriptRoot/write-animated.ps1" "Copyright: (c) 2021. All Rights Reserved"
& "$PSScriptRoot/write-animated.ps1" "No Animals Were Harmed in the Making of This Film"
& "$PSScriptRoot/write-big.ps1" " Thanx 4 watching"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

43
Powershell/Scripts/list-dir-tree.ps1 Normal file
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@@ -0,0 +1,43 @@
<#
.SYNTAX list-dir-tree.ps1 [<dir-tree>]
.DESCRIPTION lists a directory tree
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($DirTree = "$PWD")
function ListDir { param([string]$Directory, [int]$Depth)
$Depth++
$Items = get-childItem -path $Directory
foreach ($Item in $Items) {
$Filename = $Item.Name
if ($Item.Mode -like "d*") {
for ($i = 0; $i -lt $Depth; $i++) {
write-host -nonewline "+--"
}
write-host -foregroundColor green "📂$Filename"
ListDir "$Directory\$Filename" $Depth
$global:Dirs++
} else {
for ($i = 1; $i -lt $Depth; $i++) {
write-host -nonewline "| "
}
write-host "|-$Filename ($($Item.Length) bytes)"
$global:Files++
$global:Bytes += $Item.Length
}
}
}
try {
[int]$global:Dirs = 1
[int]$global:Files = 0
[int]$global:Bytes = 0
ListDir $DirTree 0
write-host "($($global:Dirs) directories, $($global:Files) files, $($global:Bytes) bytes total)"
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

30
Powershell/Scripts/list-dir.ps1 Normal file
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@@ -0,0 +1,30 @@
<#
.SYNTAX list-dir.ps1 [<pattern>]
.DESCRIPTION lists the directory content formatted in columns
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
param($Pattern = "*")
function ListDir { param([string]$Pattern)
$Items = get-childItem -path "$Pattern"
foreach ($Item in $Items) {
$Name = $Item.Name
if ($Name[0] -eq '.') { continue } # hidden file/dir
if ($Item.Mode -like "d*") { $Icon = "📂"
} elseif ($Name -like "*.iso") { $Icon = "📀"
} elseif ($Name -like "*.mp3") { $Icon = "🎵"
} elseif ($Name -like "*.epub") { $Icon = "📓"
} else { $Icon = "📄" }
new-object PSObject -Property @{ Name = "$Icon$Name" }
}
}
try {
ListDir $Pattern | format-wide -autoSize
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

14
Powershell/Scripts/list-drives.ps1 Normal file
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@@ -0,0 +1,14 @@
<#
.SYNTAX list-drives.ps1
.DESCRIPTION lists all drives connected to the computer
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
try {
get-PSDrive -PSProvider FileSystem
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

26
Powershell/Scripts/list-earthquakes.ps1 Normal file
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@@ -0,0 +1,26 @@
<#
.SYNTAX list-earthquakes.ps1
.DESCRIPTION lists earthquakes with magnitude >= 6.0 for the last 30 days
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
$Format="csv" # csv, geojson, kml, text, xml
$MinMagnitude=5.8
$OrderBy="magnitude" # time, time-asc, magnitude, magnitude-asc
function ListEarthquakes {
write-progress "Loading data ..."
$Earthquakes = (invoke-webRequest -uri "https://earthquake.usgs.gov/fdsnws/event/1/query?format=$Format&minmagnitude=$MinMagnitude&orderby=$OrderBy" -userAgent "curl" -useBasicParsing).Content | ConvertFrom-CSV
foreach ($Quake in $Earthquakes) {
new-object PSObject -Property @{ Mag=$Quake.mag; Depth=$Quake.depth; Location=$Quake.place; Time=$Quake.time }
}
}
try {
ListEarthquakes | format-table -property @{e='Mag';width=5},@{e='Location';width=42},@{e='Depth';width=6},Time
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

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