Obfuscate/Deobfuscate

obfuscate_deobfuscate.py

from __future__ import print_function
import base64
import six

#def _encode(name, key):
    #s = []
    #for i in range(len(name)):
        #s.append(chr(ord(name[i]) ^ ord(key[i % len(key)])))
    #return s

def _encode(name, key):
    s = []
    for i, c in enumerate(six.iterbytes(name)):
        s.append(chr(c ^ key[i % len(key)]))
    return s

def obfuscate(name, key):
    if name is None:
        return ''
    return six.text_type(base64.b64encode(six.b(''.join(_encode(name, key)))),
            encoding='Latin-1')

def deobfuscate(name, key):
    if name is None:
        return ''
    #return ''.join(_decode(base64.b64decode(six.b(name)), key))
    return ''.join(_encode(base64.b64decode(six.b(name)), key))

if six.PY3:
    def _decode(name, key):
        s = []
        for i in range(len(name)):
            s.append(chr(name[i] ^ key[i % len(key)]))
        return s
else:
    _decode = _encode

if __name__ == '__main__':
    print (obfuscate('abcd', '0123456789'))
    #import ipdb; ipdb.set_trace()
    print (deobfuscate('UVNRVw==', '0123456789'))

import six
import base64

def _encode(name, key):
    s = []
    key = list(six.iterbytes(six.b(key)))
    for i, c in enumerate(six.iterbytes(six.b(name))):
        s.append(chr(c ^ key[i % len(key)]))
    return s

def obfuscate(name, key):
    if name is None:
        return ''
    return six.text_type(base64.b64encode(six.b(''.join(_encode(name, key)))),
            encoding='Latin-1')

def deobfuscate(name, key):
    if name is None:
        return ''
    return ''.join(_encode(six.text_type(base64.b64decode(six.b(name)),
            encoding='Latin-1'), key))

print(obfuscate('123456789', '1234'))
print(deobfuscate(obfuscate('123456789', '1234'), '1234'))