Zwift camera shake patcher

zwift_camera_shake_patcher.py

import os

name = 'ZwiftApp.exe'
find = b'\x48\x8b\xc4\x53\x55\x56\x57\x41\x54\x41\x55\x41\x56\x41\x57\x48\x81\xec\xd8\x00\x00\x00'
repl = b'\x0f\x57\xc0\xc3\x35\x56\x57\x41\x54\x41\x55\x41\x56\x41\x57\x48\x81\xec\xd8\x00\x00\x00'

if os.path.isfile(name):
    with open(name, 'rb') as f:
        orig = f.read()
    patched = orig.replace(find, repl)
    if patched != orig:
        bak = name + '.bak'
        if os.path.isfile(bak):
            os.remove(bak)
        os.rename(name, bak)
        with open(name, 'wb') as f:
            f.write(patched)
        print(name, 'patched')
    elif orig.find(repl):
        print(name, 'is already patched')
    else:
        print('Pattern not found')
else:
    print(name, 'not found')
input()