mirror of
https://github.com/hjdhnx/dr_py.git
synced 2024-10-18 10:58:26 -05:00
215 lines
8.1 KiB
Python
215 lines
8.1 KiB
Python
from base64 import b64encode
|
|
import requests
|
|
|
|
|
|
class kwDES:
|
|
def __init__(self):
|
|
self.key = [121, 108, 122, 115, 120, 107, 119, 109]
|
|
|
|
def a1(self, iArr, i2, j2):
|
|
f8949d = [1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144,
|
|
524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456,
|
|
536870912,
|
|
1073741824, 2147483648, 4294967296, 8589934592, 17179869184, 34359738368, 68719476736, 137438953472,
|
|
274877906944, 549755813888, 1099511627776, 2199023255552, 4398046511104, 8796093022208,
|
|
17592186044416,
|
|
35184372088832, 70368744177664, 140737488355328, 281474976710656, 562949953421312, 1125899906842624,
|
|
2251799813685248, 4503599627370496, 9007199254740992, 18014398509481984, 36028797018963968,
|
|
72057594037927936, 144115188075855872, 288230376151711744, 576460752303423488, 1152921504606846976,
|
|
2305843009213693952, 4611686018427387904, -9223372036854775808]
|
|
j3 = 0
|
|
|
|
for i3 in range(i2):
|
|
if iArr[i3] >= 0 and (f8949d[iArr[i3]] & j2) != 0:
|
|
j3 |= f8949d[i3]
|
|
return j3
|
|
|
|
def a(self, j2, jArr):
|
|
m = [0, 1048577, 3145731]
|
|
l = [1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1]
|
|
k = [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]
|
|
j = [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]
|
|
a2 = self.a1(j, 56, j2)
|
|
for i3 in range(16):
|
|
a2 = ((a2 & (~m[l[i3]])) >> l[i3]) | ((m[l[i3]] & a2) << (28 - l[i3]))
|
|
jArr[i3] = self.a1(k, 64, a2)
|
|
|
|
def a2(self, jArr, j2):
|
|
global v
|
|
s = [0] * 2
|
|
t = [0] * 8
|
|
f8953h = [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]
|
|
|
|
f8950e = [57, 49, 41, 33, 25, 17, 9, 1, 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]
|
|
f8951f = [31, 0, 1, 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]
|
|
f8952g = [[
|
|
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, ],
|
|
]
|
|
i = [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, 1, 41, 9, 49, 17, 57, 25, 32,
|
|
0,
|
|
40, 8, 48, 16, 56, 24]
|
|
|
|
p = self.a1(f8950e, 64, j2)
|
|
s[0] = int(p & 4294967295)
|
|
s[1] = int((p & -4294967296) >> 32)
|
|
for i2 in range(16):
|
|
r = s[1]
|
|
r = self.a1(f8951f, 64, r)
|
|
r ^= jArr[i2]
|
|
for i3 in range(8):
|
|
t[i3] = (255 & (r >> (i3 * 8)))
|
|
|
|
u = 0
|
|
i4 = 7
|
|
while 1:
|
|
w = i4
|
|
if w < 0:
|
|
break
|
|
u <<= 4
|
|
u |= f8952g[w][t[w]]
|
|
i4 = w - 1
|
|
r = u
|
|
r = self.a1(f8953h, 32, r)
|
|
q = s[0]
|
|
s[0] = s[1]
|
|
s[1] = q ^ r
|
|
v = s[0]
|
|
s[0] = s[1]
|
|
s[1] = v
|
|
p = ((s[0]) & 4294967295) | (((s[1]) << 32) & -4294967296)
|
|
p = self.a1(i, 64, p)
|
|
return p
|
|
|
|
def encrypt(self, msg):
|
|
j2 = 0
|
|
i4 = 0
|
|
i5 = len(msg) // 8
|
|
jArr = [0] * 16
|
|
jArr2 = [0] * i5
|
|
while i4 < 8:
|
|
j2 |= (self.key[i4]) << (i4 * 8)
|
|
i4 += 1
|
|
for i7 in range(i5):
|
|
for i8 in range(8):
|
|
jArr2[i7] = ((msg[(i7 * 8) + i8]) << (i8 * 8)) | jArr2[i7]
|
|
jArr3 = [0] * ((((i5 + 1) * 8) + 1) // 8)
|
|
self.a(j2, jArr)
|
|
for i9 in range(i5):
|
|
jArr3[i9] = self.a2(jArr, jArr2[i9])
|
|
i10 = len(msg) % 8
|
|
i11 = i5 * 8
|
|
i12 = len(msg) - i11
|
|
|
|
bArr5 = msg[i11:i11 + i12]
|
|
j3 = 0
|
|
for i13 in range(i10):
|
|
j3 |= int((bArr5[i13])) << (i13 * 8)
|
|
jArr3[i5] = self.a2(jArr, j3)
|
|
bArr3 = [0] * (len(jArr3) * 8)
|
|
i14 = 0
|
|
i15 = 0
|
|
while i14 < len(jArr3):
|
|
i16 = i15
|
|
for i17 in range(8):
|
|
bArr3[i16] = (255 & (jArr3[i14] >> (i17 * 8)))
|
|
i16 += 1
|
|
i14 += 1
|
|
i15 = i16
|
|
return b64encode(bytearray(bArr3)).decode()
|
|
|
|
|
|
class KuWo:
|
|
def __init__(self, musicurl):
|
|
self.url = "http://nmobi.kuwo.cn/mobi.s?f=kuwo&q="
|
|
self.rid = musicurl.split("/")[-1]
|
|
|
|
def start(self):
|
|
params = kwDES().encrypt(str("type=convert_url2&br=2000kflac&format=mp3|aac&sig=0&rid=" + self.rid).encode())
|
|
res = requests.get(self.url + params).text
|
|
print(res)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
KuWo().start()
|