酷我音乐解析全系：
搜索：
https://api.cenguigui.cn/api/kuwo/search/?search=薛之谦&pn=1歌曲：
https://api.cenguigui.cn/api/kuwo/mp3/?rid=145389372通过加密算法后重构的接口
歌词：
https://api.cenguigui.cn/api/kuwo/lrc/?rid=145389372其中歌曲解析是解密和请求【加密算法】后重构后，用正则表达式获取到的url歌曲链接mp3格式【缺点就是不能请求https的资源】
基于这个接口写个播放器：
https://cenguigui.cn/music/参考代码【语言：python】：
import base64
import sys
class KwApi():
DES_MODE_DECRYPT = 1
arrayE = [
31, 0, DES_MODE_DECRYPT, 2, 3, 4, -1, -1, 3, 4, 5, 6, 7, 8, -1, -1, 7, 8, 9, 10, 11, 12, -1, -1, 11, 12, 13, 14,
15, 16, -1, -1, 15, 16, 17, 18, 19, 20, -1, -1, 19, 20, 21, 22, 23, 24, -1, -1, 23, 24, 25, 26, 27, 28, -1, -1,
27, 28, 29, 30, 31, 30, -1, -1
]
arrayIP = [
57, 49, 41, 33, 25, 17, 9, DES_MODE_DECRYPT, 59, 51, 43, 35, 27, 19, 11, 3, 61, 53, 45, 37, 29, 21, 13, 5, 63,
55, 47, 39, 31, 23, 15, 7, 56, 48, 40, 32, 24, 16, 8, 0, 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20,
12, 4, 62, 54, 46, 38, 30, 22, 14, 6
]
arrayIP_1 = [
39, 7, 47, 15, 55, 23, 63, 31, 38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29, 36, 4, 44, 12, 52,
20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27, 34, 2, 42, 10, 50, 18, 58, 26, 33, DES_MODE_DECRYPT, 41, 9, 49, 17,
57, 25, 32, 0, 40, 8, 48, 16, 56, 24
]
arrayLs = [1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1]
arrayLsMask = [0, 0x100001, 0x300003]
arrayMask = [2 ** i for i in range(64)]
arrayMask[-1] *= -1
arrayP = [
15, 6, 19, 20, 28, 11, 27, 16,
0, 14, 22, 25, 4, 17, 30, 9,
1, 7, 23, 13, 31, 26, 2, 8,
18, 12, 29, 5, 21, 10, 3, 24,
]
arrayPC_1 = [
56, 48, 40, 32, 24, 16, 8, 0,
57, 49, 41, 33, 25, 17, 9, 1,
58, 50, 42, 34, 26, 18, 10, 2,
59, 51, 43, 35, 62, 54, 46, 38,
30, 22, 14, 6, 61, 53, 45, 37,
29, 21, 13, 5, 60, 52, 44, 36,
28, 20, 12, 4, 27, 19, 11, 3,
]
arrayPC_2 = [
13, 16, 10, 23, 0, 4, -1, -1,
2, 27, 14, 5, 20, 9, -1, -1,
22, 18, 11, 3, 25, 7, -1, -1,
15, 6, 26, 19, 12, 1, -1, -1,
40, 51, 30, 36, 46, 54, -1, -1,
29, 39, 50, 44, 32, 47, -1, -1,
43, 48, 38, 55, 33, 52, -1, -1,
45, 41, 49, 35, 28, 31, -1, -1,
]
matrixNSBox = [[
14, 4, 3, 15, 2, 13, 5, 3,
13, 14, 6, 9, 11, 2, 0, 5,
4, 1, 10, 12, 15, 6, 9, 10,
1, 8, 12, 7, 8, 11, 7, 0,
0, 15, 10, 5, 14, 4, 9, 10,
7, 8, 12, 3, 13, 1, 3, 6,
15, 12, 6, 11, 2, 9, 5, 0,
4, 2, 11, 14, 1, 7, 8, 13, ], [
15, 0, 9, 5, 6, 10, 12, 9,
8, 7, 2, 12, 3, 13, 5, 2,
1, 14, 7, 8, 11, 4, 0, 3,
14, 11, 13, 6, 4, 1, 10, 15,
3, 13, 12, 11, 15, 3, 6, 0,
4, 10, 1, 7, 8, 4, 11, 14,
13, 8, 0, 6, 2, 15, 9, 5,
7, 1, 10, 12, 14, 2, 5, 9, ], [
10, 13, 1, 11, 6, 8, 11, 5,
9, 4, 12, 2, 15, 3, 2, 14,
0, 6, 13, 1, 3, 15, 4, 10,
14, 9, 7, 12, 5, 0, 8, 7,
13, 1, 2, 4, 3, 6, 12, 11,
0, 13, 5, 14, 6, 8, 15, 2,
7, 10, 8, 15, 4, 9, 11, 5,
9, 0, 14, 3, 10, 7, 1, 12, ], [
7, 10, 1, 15, 0, 12, 11, 5,
14, 9, 8, 3, 9, 7, 4, 8,
13, 6, 2, 1, 6, 11, 12, 2,
3, 0, 5, 14, 10, 13, 15, 4,
13, 3, 4, 9, 6, 10, 1, 12,
11, 0, 2, 5, 0, 13, 14, 2,
8, 15, 7, 4, 15, 1, 10, 7,
5, 6, 12, 11, 3, 8, 9, 14, ], [
2, 4, 8, 15, 7, 10, 13, 6,
4, 1, 3, 12, 11, 7, 14, 0,
12, 2, 5, 9, 10, 13, 0, 3,
1, 11, 15, 5, 6, 8, 9, 14,
14, 11, 5, 6, 4, 1, 3, 10,
2, 12, 15, 0, 13, 2, 8, 5,
11, 8, 0, 15, 7, 14, 9, 4,
12, 7, 10, 9, 1, 13, 6, 3, ], [
12, 9, 0, 7, 9, 2, 14, 1,
10, 15, 3, 4, 6, 12, 5, 11,
1, 14, 13, 0, 2, 8, 7, 13,
15, 5, 4, 10, 8, 3, 11, 6,
10, 4, 6, 11, 7, 9, 0, 6,
4, 2, 13, 1, 9, 15, 3, 8,
15, 3, 1, 14, 12, 5, 11, 0,
2, 12, 14, 7, 5, 10, 8, 13, ], [
4, 1, 3, 10, 15, 12, 5, 0,
2, 11, 9, 6, 8, 7, 6, 9,
11, 4, 12, 15, 0, 3, 10, 5,
14, 13, 7, 8, 13, 14, 1, 2,
13, 6, 14, 9, 4, 1, 2, 14,
11, 13, 5, 0, 1, 10, 8, 3,
0, 11, 3, 5, 9, 4, 15, 2,
7, 8, 12, 15, 10, 7, 6, 12, ], [
13, 7, 10, 0, 6, 9, 5, 15,
8, 4, 3, 10, 11, 14, 12, 5,
2, 11, 9, 6, 15, 12, 0, 3,
4, 1, 14, 13, 1, 2, 7, 8,
1, 2, 12, 15, 10, 4, 0, 3,
13, 14, 6, 9, 7, 8, 9, 6,
15, 1, 5, 12, 3, 10, 14, 5,
8, 7, 11, 0, 4, 13, 2, 11, ],
]
SECRET_KEY = b'ylzsxkwm'
def bit_transform(self, arr_int, n, l):
l2 = 0
for i in range(n):
if arr_int[i] < 0 or (l & self.arrayMask[arr_int[i]] == 0):
continue
l2 |= self.arrayMask[i]
return l2
def DES64(self, longs, l):
out = 0
SOut = 0
pR = [0] * 8
pSource = [0, 0]
sbi = 0
t = 0
L = 0
R = 0
out = self.bit_transform(self, self.arrayIP, 64, l)
pSource[0] = 0xFFFFFFFF & out
pSource[1] = (-4294967296 & out) >> 32
for i in range(16):
R = pSource[1]
R = self.bit_transform(self, self.arrayE, 64, R)
R ^= longs[i]
for j in range(8):
pR[j] = 255 & R >> j * 8
SOut = 0
for sbi in range(7, -1, -1):
SOut <<= 4
SOut |= self.matrixNSBox[sbi][pR[sbi]]
R = self.bit_transform(self, self.arrayP, 32, SOut)
L = pSource[0]
pSource[0] = pSource[1]
pSource[1] = L ^ R
pSource = pSource[::-1]
out = -4294967296 & pSource[1] << 32 | 0xFFFFFFFF & pSource[0]
out = self.bit_transform(self, self.arrayIP_1, 64, out)
return out
def sub_keys(self, l, longs, n):
l2 = self.bit_transform(self, self.arrayPC_1, 56, l)
for i in range(16):
l2 = ((l2 & self.arrayLsMask[self.arrayLs[i]]) << 28 -
self.arrayLs[i] | (l2 & ~self.arrayLsMask[self.arrayLs[i]]) >> self.arrayLs[i])
longs[i] = self.bit_transform(self, self.arrayPC_2, 64, l2)
j = 0
while n == 1 and j < 8:
l3 = longs[j]
longs[j], longs[15 - j] = longs[15 - j], longs[j]
j += 1
def encrypt(self, msg, key=SECRET_KEY):
if isinstance(msg, str):
msg = msg.encode()
if isinstance(key, str):
key = key.encode()
assert (isinstance(msg, bytes))
assert (isinstance(key, bytes))
# 处理密钥块
l = 0
for i in range(8):
l = l | key[i] << i * 8
j = len(msg) // 8
# arrLong1 存放的是转换后的密钥块, 在解密时只需要把这个密钥块反转就行了
arrLong1 = [0] * 16
self.sub_keys(self, l, arrLong1, 0)
# arrLong2 存放的是前部分的明文
arrLong2 = [0] * j
for m in range(j):
for n in range(8):
arrLong2[m] |= msg[n + m * 8] << n * 8
# 用于存放密文
arrLong3 = [0] * ((1 + 8 * (j + 1)) // 8)
# 计算前部的数据块(除了最后一部分)
for i1 in range(j):
arrLong3[i1] = self.DES64(self, arrLong1, arrLong2[i1])
# 保存多出来的字节
arrByte1 = msg[j * 8:]
l2 = 0
for i1 in range(len(msg) % 8):
l2 |= arrByte1[i1] << i1 * 8
# 计算多出的那一位(最后一位)
arrLong3[j] = self.DES64(self, arrLong1, l2)
# 将密文转为字节型
arrByte2 = [0] * (8 * len(arrLong3))
i4 = 0
for l3 in arrLong3:
for i6 in range(8):
arrByte2[i4] = (255 & l3 >> i6 * 8)
i4 += 1
return arrByte2
def base64_encrypt(self, msg):
b1 = self.encrypt(self,msg)
b2 = bytearray(b1)
s = base64.encodebytes(b2)
return s.replace(b'\n', b'').decode()
#id = sys.argv[1]
rid = "5056718"
# willEnc = f'corp=kuwo&p2p=1&type=convert_url2&format=flac|mp3|aac&rid={mid}'
print("http://mobi.kuwo.cn/mobi.s?f=kuwo&q="+KwApi.base64_encrypt(KwApi,"corp=kuwo&p2p=1&type=convert_url2&format=mp3&rid=" +rid));
6 条评论
大佬怎么解密的能出个教程吗
大佬怎么解密的能出个教程吗
我转成php版本了，你要可以发你
那麻烦大佬发我学习一下，谢谢OωO
https://lz.cenguigui.cn/149231223.php
自己下载摸索吧，多的就不帮了，白嫖已经很不错了
谢谢