DURQVhTn

1def encryptReg(keyID,pubkey,password,time):
2
3    # function(s, c, h, l)
4    # s = keyID or keyVersion, c = public key, h = password, l = time?
5
6                                         # Modeled After
7    def parsePkey(key):                  #    function n(t) {    
8        n = []                           #        const n = [];
9        for o in range(0,len(key),2):    #        for (let o = 0; o < t.length; o += 2)
10            n.append(int(key[o:o+2],16)) #            n.push(parseInt(t.slice(o, o + 2), 16));
11        return n                         #        return new Uint8Array(n)
12
13
14    def js_set(list1,arr,pos):
15        list1[pos:pos+len(arr)] = arr
16
17
18
19    o = 100 # idk
20    u = o + len(password) # Always o + password length
21
22    if 64 != len(pubkey):   # Public Key is always 64 chars
23        print("Invalid Public Key") 
24    
25    pubkey = parsePkey(pubkey) 
26    
27    y = bytearray(u) # Creating Byte Array Length of 100 + length of password
28    f = 0
29    y[f] = 1
30    f = 1
31    y[f] = int(keyID) # Sets 2nd byte to keyID 
32    f = 2       # Parsed Pubkey and Array y match with Javascript at this point
33
34    key = get_random_bytes(32) # = subtle.generateKey 256 bits
35    iv = get_random_bytes(12) # 
36    tag_length = 16
37
38    aesCypher = AES.new(key, AES.MODE_GCM,mac_len=tag_length)
39
40    
41    cipherText,cipherTag = aesCypher.encrypt_and_digest(bytearray(password,'utf-8'))
42    
43    cipherText = cipherText + cipherTag # Turns out web crypto api outputs the tag with it  - 1 hour wasted
44    # stuff relating to tweetnacl.sealedbox.seal(new Uint8Array(ckey), pkey)
45
46    #print(len(bytes(pubkey)))
47    pubkeySeal = PublicKey(bytes(pubkey))
48    privkeySeal = PrivateKey(bytes(key))
49
50    sealed = SealedBox(pubkeySeal)
51    
52    final_sealed = sealed.encrypt(bytes(key)) # length 80 
53
54
55    y[2] = 80 # sealed.length >> 8 & 255,
56
57    js_set(y,final_sealed,4)
58
59    
60    f = 84
61
62    s = numpy.frombuffer(cipherText,dtype=numpy.uint8)
63    c = s[-len(password):]
64    h = s[0:len(password)]
65
66    y[84] = c[0]
67    y[85] = c[1]
68
69    f = 100
70    y[100] = h[0]
71    y[101] = h[1]
72    #print(s)
73    #print(c)
74    #print(h)
75    
76    final_enc = str(b64encode(y).decode('utf-8'))
77    app = 6
78    return "#PWD_INSTAGRAM_BROWSER"+':'+str(app)+':'+time+':'+final_enc
79
80print(encryptReg('245',"f5a1fdb4e2e032e5d3b42c3350d69918eebdb640e2f9cc0fe1fc55cd7800cf30",'21',str(int((datetime.datetime.now().timestamp()*1000)))))