[source] c8-20251031_002439|060_decrypt_native_urls.txt

TIME: 2025-10-31 00:44:48
CMD : $key = [System.Text.Encoding]::ASCII.GetBytes('p2s5v8y/B?E(H+Mb')
$iv = [System.Text.Encoding]::ASCII.GetBytes('ShVmYq3t6w9z$C&F')
$cipherList = Get-Content 'D:\work\challenge8_native\cipher_list.txt'

$results = [System.Collections.Generic.List[string]]::new()
foreach ($cipherB64 in $cipherList) {
$cipherBytes = [Convert]::FromBase64String($cipherB64)
$aes = [System.Security.Cryptography.Aes]::Create()
$aes.Mode = [System.Security.Cryptography.CipherMode]::CBC
$aes.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7
$aes.Key = $key
$aes.IV = $iv
$decryptor = $aes.CreateDecryptor()
$plainBytes = $decryptor.TransformFinalBlock($cipherBytes, 0, $cipherBytes.Length)
$plainText = [System.Text.Encoding]::UTF8.GetString($plainBytes)
$results.Add($plainText)
}
$results | Tee-Object 'D:\work\challenge8_native\decrypted_urls.txt'
---- OUTPUT ----
https://pastebin.com/raw/jiXZKq3b
https://pastebin.com/raw/Xr0uxDLJ
https://pastebin.com/raw/JFR8pKQr
https://pastebin.com/raw/ZkJcM4v5
https://pastebin.com/raw/CxqJ49GT
---- END (Status=True) ----