RC4解密脚本

def rc4(data, key):
    S = list(range(256))
    j = 0
    out = []
    for i in range(256):
        j = (j + S[i] + key[i % len(key)]) % 256
        S[i], S[j] = S[j], S[i]
    i = j = 0
    for char in data:
        i = (i + 1) % 256
        j = (j + S[i]) % 256
        S[i], S[j] = S[j], S[i]
        out.append(char ^ S[(S[i] + S[j]) % 256])
    return bytes(out)
data = bytes([数据])
key = bytes([数据])
decrypted = rc4(data, key)
print(decrypted)