92 lines
2.6 KiB
PowerShell
92 lines
2.6 KiB
PowerShell
<#
|
|
This was made because I refuse to continue taking part in the unwritten
|
|
PowerShell/Batch obfuscation contest.
|
|
#>
|
|
|
|
param (
|
|
[Parameter()]
|
|
[Switch]$ForDownload
|
|
)
|
|
|
|
<#
|
|
There are myths that some Windows versions do not work without this.
|
|
|
|
Since I can't be arsed to verify this, I'm just adding this to lower the number
|
|
of reports to which I would normally respond with "works on my machine".
|
|
#>
|
|
try {
|
|
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
|
|
} catch {
|
|
Write-Error "Abandonware operating systems are not supported."
|
|
Exit 1
|
|
}
|
|
|
|
$filesDownload = @('aria2c.exe')
|
|
$filesConvert = @('aria2c.exe', '7zr.exe', 'uup-converter-wimlib.7z')
|
|
|
|
$urls = @{
|
|
'aria2c.exe' = 'https://git.uupdump.net/uup-dump/containment-zone/raw/commit/5732ce376d74b98da25634a4439e36ead38d48f8/aria2c.exe';
|
|
'7zr.exe' = 'https://git.uupdump.net/uup-dump/containment-zone/raw/commit/5732ce376d74b98da25634a4439e36ead38d48f8/7zr.exe';
|
|
'uup-converter-wimlib.7z' = 'https://git.uupdump.net/uup-dump/containment-zone/raw/commit/5732ce376d74b98da25634a4439e36ead38d48f8/uup-converter-wimlib.7z';
|
|
}
|
|
|
|
$hashes = @{
|
|
'aria2c.exe' = '0ae98794b3523634b0af362d6f8c04a9bbd32aeda959b72ca0e7fc24e84d2a66';
|
|
'7zr.exe' = '108ab5f1e36f2068e368fe97cd763c639e403cac8f511c6681eaf19fc585d814';
|
|
'uup-converter-wimlib.7z' = '0a62714d93320bab24d75e7761c01c519e86dc7f815a99125bd4829c71a63c6d';
|
|
}
|
|
|
|
function Retrieve-File {
|
|
param (
|
|
[String]$File,
|
|
[String]$Url
|
|
)
|
|
|
|
Write-Host -BackgroundColor Black -ForegroundColor Yellow "Downloading ${File}..."
|
|
Invoke-WebRequest -UseBasicParsing -Uri $Url -OutFile "files\$File" -ErrorAction Stop
|
|
}
|
|
|
|
function Test-Hash {
|
|
param (
|
|
[String]$File,
|
|
[String]$Hash
|
|
)
|
|
|
|
Write-Host -BackgroundColor Black -ForegroundColor Cyan "Verifying ${File}..."
|
|
|
|
$fileHash = (Get-FileHash -Path "files\$File" -Algorithm SHA256 -ErrorAction Stop).Hash
|
|
return ($fileHash.ToLower() -eq $Hash)
|
|
}
|
|
|
|
if($ForDownload.IsPresent) {
|
|
$files = $filesDownload
|
|
} else {
|
|
$files = $filesConvert
|
|
}
|
|
|
|
if(-not (Test-Path -PathType Container -Path "files")) {
|
|
$null = New-Item -Path "files" -ItemType Directory
|
|
}
|
|
|
|
foreach($file in $files) {
|
|
try {
|
|
Retrieve-File -File $file -Url $urls[$file]
|
|
} catch {
|
|
Write-Host "Failed to download $file"
|
|
Write-Host $_
|
|
Exit 1
|
|
}
|
|
}
|
|
|
|
Write-Host ""
|
|
|
|
foreach($file in $files) {
|
|
if(-not (Test-Hash -File $file -Hash $hashes[$file])) {
|
|
Write-Error "$file appears to be tampered with"
|
|
Exit 1
|
|
}
|
|
}
|
|
|
|
Write-Host ""
|
|
Write-Host -BackgroundColor Black -ForegroundColor Green "It appears all the dependencies are ready."
|