Bunitu Proxy - decoding scripts

first_xor.py

#!/usr/bin/python

FILENAME = "dalookerzmeoajrhja144"
KEY = "dalookerzmeoajrhja144"
MAX_KEY_LEN = 0xA

def decode1(data, key, max_key):
    l = len(key)
    j = 0 #key index
    decoded = bytearray()
    for i in range(0, len(data)):
        decoded.append(data[i] ^ key[j % l])
        if (i > 0):
            j += 1
        if (j == max_key):
            j = 0
    return decoded

data = bytearray(open(FILENAME, 'rb').read())
key = bytearray(KEY)
print decode1(data, key, MAX_KEY_LEN)

second_xor.py

#!/usr/bin/python

FILENAME = "UncryptedStub._ini"
KEY = "9JKjPZSpEL8uHmkHNlXhwhDc9jRTGN"
MAX_KEY_LEN = 0x1E

def decode2(data, key, max_key):
    j = 0 #key index
    prev_j = 0
    decoded = bytearray()
    for i in range(0, len(data)):
        val = data[i] + prev_j
        val = ((val ^ key[j]) ^ key[prev_j]) % 256
        decoded.append(val)
        prev_j = j
        j = j + 1
        if (j == max_key):
            j = 0
    return decoded

data = bytearray(open(FILENAME, 'rb').read())
key = bytearray(KEY)
print decode2(data, key, MAX_KEY_LEN)