| lilbitofthislilbitofthat |
[Click to reveal]Daaamnnnnnnn bro | https://anonpaste.com/share/reupload-46dbb889ec
|
2026-07-10 14:35 |
| lilbitofthislilbitofthat |
[Click to reveal]Python code to gen a key>>>
run: ``python3 gen.py Youruser``
```python
#!/usr/bin/env python3
"""
Serial generator (crackmes.one)
Replicates func.100001c30 from the original binary.
Formula: serial[i] = alphabet[(ord(username[i]) * 0x10 * len(username) >> 2) % len(alphabet)]
By Me:p
"""
ALPHABET = "abcdefghijklmnoABCDEFGHIJKpqrstuvwxyzLMNOPQRSTUVWXYZ"
def gen_serial(username: str) -> str:
ulen = len(username)
alen = len(ALPHABET)
serial = []
for c in username:
val = ord(c)
idx = (val * 0x10 * ulen >> 2) % alen
serial.append(ALPHABET[idx])
return "".join(serial)
if __name__ == "__main__":
import sys
if len(sys.argv) != 2:
print(f"uso: {sys.argv[0]} <username>")
sys.exit(1)
username = sys.argv[1]
serial = gen_serial(username)
print(f"Username: {username}")
print(f"Serial key: {serial}")
```
Example:
```
% ./main
Username: cyberguild
Serial key: ieFzzmaOeW
Passed! Upload your solution :3
"If you passed by patching, you didnt pass."
-Maybe linus torvals
```
|
2026-07-10 14:29 |