Created
June 9, 2022 11:36
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function Create-AesManagedObject($key, $IV) { | |
$aesManaged = New-Object "System.Security.Cryptography.AesManaged" | |
$aesManaged.Mode = [System.Security.Cryptography.CipherMode]::CBC | |
$aesManaged.Padding = [System.Security.Cryptography.PaddingMode]::Zeros | |
$aesManaged.BlockSize = 128 | |
$aesManaged.KeySize = 256 | |
if ($IV) { | |
if ($IV.getType().Name -eq "String") { | |
$aesManaged.IV = [System.Convert]::FromBase64String($IV) | |
} | |
else { | |
$aesManaged.IV = $IV | |
} | |
} | |
if ($key) { | |
if ($key.getType().Name -eq "String") { | |
$aesManaged.Key = [System.Convert]::FromBase64String($key) | |
} | |
else { | |
$aesManaged.Key = $key | |
} | |
} | |
$aesManaged | |
} | |
function Create-AesKey() { | |
$aesManaged = Create-AesManagedObject $key $IV | |
[System.Convert]::ToBase64String($aesManaged.Key) | |
} | |
function Encrypt-String($key, $unencryptedString) { | |
$bytes = [System.Text.Encoding]::UTF8.GetBytes($unencryptedString) | |
$aesManaged = Create-AesManagedObject $key | |
$encryptor = $aesManaged.CreateEncryptor() | |
$encryptedData = $encryptor.TransformFinalBlock($bytes, 0, $bytes.Length); | |
[byte[]] $fullData = $aesManaged.IV + $encryptedData | |
$aesManaged.Dispose() | |
[System.BitConverter]::ToString($fullData).replace("-","") | |
} | |
function Decrypt-String($key, $encryptedStringWithIV) { | |
$bytes = [System.Convert]::FromBase64String($encryptedStringWithIV) | |
$IV = $bytes[0..15] | |
$aesManaged = Create-AesManagedObject $key $IV | |
$decryptor = $aesManaged.CreateDecryptor(); | |
$unencryptedData = $decryptor.TransformFinalBlock($bytes, 16, $bytes.Length - 16); | |
$aesManaged.Dispose() | |
[System.Text.Encoding]::UTF8.GetString($unencryptedData).Trim([char]0) | |
} | |
filter parts($query) { $t = $_; 0..[math]::floor($t.length / $query) | % { $t.substring($query * $_, [math]::min($query, $t.length - $query * $_)) }} | |
$key = "a1E4MUtycWswTmtrMHdqdg==" | |
write-Output "Command :" | |
#windowsliveupdater.com | |
$command = @( | |
"Ifu1yiK5RMABD4wno66axIGZuj1HXezG5gxzpdLO6ws=", | |
"hhpgWsOli4AnW9g/7TM4rcYyvDNky4yZvLVJ0olX5oA=", | |
"58v04KhrSziOyRaMLvKM+JrCHpM4WmvBT/wYTRKDw2s=", | |
"eTtfUgcchm/R27YJDP0iWnXHy02ijScdI4tUqAVPKGf3nsBE28fDUbq0C8CnUnJC57lxUMYFSqHpB5bhoVTYafNZ8+ijnMwAMy4hp0O4FeH0Xo69ahI8ndUfIsiD/Bru", | |
"BbvWcWhRToPqTupwX6Kf7A0jrOdYWumqaMRz6uPcnvaDvRKY2+eAl0qT3Iy1kUGWGSEoRu7MjqxYmek78uvzMTaH88cWwlgUJqr1vsr1CsxCwS/KBYJXhulyBcMMYOtcqImMiU3x0RzlsFXTUf1giNF2qZUDthUN7Z8AIwvmz0a+5aUTegq/pPFsK0i7YNZsK7JEmz+wQ7Ds/UU5+SsubWYdtxn+lxw58XqHxyAYAo0=", | |
"vJxlcLDI/0sPurvacG0iFbstwyxtk/el9czGxTAjYBmUZEcD63bco9uzSHDoTvP1ZU9ae5VW7Jnv9jsZHLsOs8dvxsIMVMzj1ItGo3dT+QrpsB4M9wW5clUuDeF/C3lwCRmYYFSLN/cUNOH5++YnX66b1iHUJTBCqLxiEfThk5A=" | |
) | |
foreach($cmd in $command){ | |
Decrypt-String $key $cmd | |
write-host "****" | |
} | |
write-host "command Output :" | |
$commandOutput = @( | |
"CC1C9AC2958A2E63609272E2B4F8F43632A806549B03AB7E4EB39771AEDA4A1BC1006AC8A03F9776B08321BD6D5247BB", | |
"7679895D1CF7C07BB6A348E1AA4AFC655958A6856F1A34AAD5E97EA55B08767035F2497E5836EA0ECA1F1280F59742A3", | |
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| |
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| |
"841BDB4E9E5F8BF721B58E8308177B572E9A015967DA5BF11AC9155FC2159C8F610CD82F818B4BDF5E48722DAF4BEEEBABCE30583F503B484BF99020E28A1B8F282A23FEB3A21C3AD89882F5AC0DD3D57D87875231652D0F4431EC37E51A09D57E2854D11003AB6E2F4BFB4F7E2477DAA44FCA3BC6021777F03F139D458C0524", | |
"AE4ABE8A3A88D21DEEA071A72D65A35EF158D9F025897D1843E37B7463EC7833" | |
) | |
foreach($cmd in $commandOutput){ | |
$Bytes = [byte[]]::new($cmd.Length / 2) | |
For($i=0; $i -lt $cmd.Length; $i+=2){ | |
$Bytes[$i/2] = [convert]::ToByte($cmd.Substring($i, 2), 16) | |
} | |
$backToPlainText = Decrypt-String $key $([Convert]::ToBase64String($Bytes)) | |
$backToPlainText | |
write-host "****" | |
} | |
# net user DefaultUsr "JHBhcnQxPSdIVEJ7eTB1X2M0bl8n" /add > $part1='HTB{y0u_c4n_' | |
# displayName=Pan Antivirus 4.0, $part2=4utom4t3_but_y0u_c4nt_h1de} | |
#HTB{y0u_c4n_4utom4t3_but_y0u_c4nt_h1de} | |
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