1
import base64
2
from Crypto.Cipher import AES
3
from Crypto.Util.Padding import unpad
4

5
encrypted_base64 = "ZlZNZBpzLDK7C4yfjrQcGTlqAAr5EotPbAj+0eC9w0MHcOesjCs4nB/qgrcQFuxI"
6
key = b"8888888888888888"
7
iv = bytes([i for i in range(16)])
8

9
try:
10
    ciphertext = base64.b64decode(encrypted_base64)
11
    cipher = AES.new(key, AES.MODE_CBC, iv)
12
    decrypted_bytes = unpad(cipher.decrypt(ciphertext), AES.block_size)
13
    activation_code = decrypted_bytes.decode('utf-8')
14
    print(f"{activation_code}")
15

16
except Exception as e:
17
    print(f"exception: {e}")

1
package com.example.maybeandroid;
2

3
import android.content.Context;
4
import java.io.File;
5
import kotlin.Metadata;
6
import kotlin.io.FilesKt;
7
import kotlin.jvm.internal.Intrinsics;
8

9
public final class VipDecryptor {
10
    public static final int $stable = 8;
11
    private final Context context;
12

13
    private final native byte[] getDecryptedScript();
14

15
    public VipDecryptor(Context context) {
16
        Intrinsics.checkNotNullParameter(context, "context");
17
        this.context = context;
18
        System.loadLibrary("vipdecryptor");
19
    }
20

21
    public final void saveDecryptedScript() {
22
        byte[] decryptedScript = getDecryptedScript();
23
        File file = new File(this.context.getFilesDir(), "python/lib/python3.14/site-packages");
24
        if (!file.exists()) {
25
            file.mkdirs();
26
        }
27
        FilesKt.writeBytes(new File(file, "sitecustomize.py"), decryptedScript);
28
    }
29
}

1
import builtins
2

3
class Origin:
4
    def init(self):
5
        self.open = builtins.open
6

7
origin = Origin()
8

9
class CustomSum:
10
    def init(self):
11
        self.sum = 0
12

13
    def lshift(self, other):
14
        if other == "😢":
15
            self.sum += 1
16
            return self
17

18
    def eq(self, value):
19
        if value == "😃":
20
            return self.sum
21
        return False
22

23
class Keyget:
24
    def init(self):
25
        self.key = "y0u_@re_vip_Us3r"
26
        self.index = 0
27

28
    def lshift(self, other):
29
        if other == "😢":
30
            val = ord(self.key[self.index % len(self.key)])
31
            self.index += 1
32
            return val
33

34
class GetEnc:
35
    def init(self):
36
        self.enc_data = bytes.fromhex("738d9ea5a7c5824836d63c872324e36936c1dd7026b2df418268066a936256a7")
37
        self.index = 0
38
    def lshift(self, other):
39
        if other == "😢":
40
            val = self.enc_data[self.index % len(self.enc_data)]
41
            self.index += 1
42
            return val ^ 0x55
43

44
class oprate:
45
    def init(self,file,mode,*args,**kwargs):
46
        if file == "😇" and mode == "r":
47
            return
48
        try :
49
            origin.open(file = file, mode = mode, *args, **kwargs)
50
        except Exception as e:
51
            print(e)
52

53
    def xor(self, other):
54
        if other == "😋":
55
            return CustomSum()
56
        elif other == "🫨":
57
            return list(range(256))
58
        elif other == "😁":
59
            return Keyget()
60
        elif other == "😤":
61
            return GetEnc()
62
        return self
63

64
builtins.open = oprate

1
import sys
2
len(sys.argv) != 2 and (print("error arguments provided, exiting.") or exit(0))
3
f = sys.argv[1]
4
a = open("😇","r")
5
b = a ^ "😋"
6
for i in f: b << "😢"
7
if not (b == "😃") == (((a ^ "😋") << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢' << '😢') == "😃"):print("Length error");exit(0)
8
s = a ^ "🫨"
9
j = (((a ^ "😋")) == "😃")
10
c = (((a ^ "😋") << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢" << "😢") == "😃")
11
d = a ^ "😁"
12
for i in range(c): j = (j + s[i] + (d << "😢")) % c; s[i], s[j] = s[j], s[i]
13
r = []
14
i,j = (((a ^ "😋")) == "😃"),(((a ^ "😋")) == "😃")
15
e = a ^ "😤"
16
for _ in f: i = (i + 1) % c; j = (j + s[i]) % c; s[i], s[j] = s[j], s[i]; g = s[(s[i] + s[j]) % c]; v = ord(_) ^ g; r.append(v);v != (e << "😢") and (print("Wrong ):") or exit(0))
17
print("Success!")
18
print("Flag is flag{<your_input>}")

1
def rc4_keystream(key: bytes, length: int) -> bytes:
2
    # KSA
3
    S = list(range(256))
4
    j = 0
5
    for i in range(256):
6
        j = (j + S[i] + key[i % len(key)]) % 256
7
        S[i], S[j] = S[j], S[i]
8

9
    # PRGA
10
    i = 0
11
    j = 0
12
    stream = []
13
    for _ in range(length):
14
        i = (i + 1) % 256
15
        j = (j + S[i]) % 256
16
        S[i], S[j] = S[j], S[i]
17
        K = S[(S[i] + S[j]) % 256]
18
        stream.append(K)
19

20
    return bytes(stream)
21

22

23
def main():
24
    key = b"y0u_@re_vip_Us3r"
25
    enc_hex = (
26
        "738d9ea5a7c5824836d63c872324e369"
27
        "36c1dd7026b2df418268066a936256a7"
28
    )
29
    enc_data = bytes.fromhex(enc_hex)
30

31
    ks = rc4_keystream(key, len(enc_data))
32

33
    flag_bytes = bytes(
34
        ks[i] ^ enc_data[i] ^ 0x55
35
        for i in range(len(enc_data))
36
    )
37

38
    flag = flag_bytes.decode("utf-8")
39
    print("flag{" + flag + "}")
40

41

42
if __name__ == "__main__":
43
    main()