DefCamp CTF 2021-22

DefCamp Capture the Flag (D-CTF) 2021-22 Algorithm Nay đổi gió, bài này không hẳn là...

4 minute read

BSides Ahmedabad CTF 2021

BSides Ahmedabad CTF 2021 dlppp (151 pts/39 solves) Problem Can you solve DLP? task.py import...

3 minute read

ASCIS Qualification 2021

ASCIS Qualification 2021 Chào các anh em, toi là dr00py, cryptographer của UIT.W3 😃 khoe...

19 minute read

PBCTF 2021

PBCTF 2021 ALKALOID STREAM (134 pts) I found a weird stream cipher scheme. Can you...

5 minute read

ASCIS 2021

Hé lô các anh em đã đến với vòng sơ khảo SVATTT 2021, nhân dịp...

3 minute read

TSG CTF 2021

TSG CTF Beginner's Crypto Problem: beginners_crypto_2021.py from secret import e from Crypto.Util.number import getStrongPrime, isPrime...

3 minute read

Port Swigger

SQL injection Lab: SQL injection vulnerability in WHERE clause allowing retrieval of hidden data Problem:...

1 minute read

Down Under CTF 2021

DownUnderCTF2021 Substitution Cipher I Problem: substitution-cipher-i.sage def encrypt(msg, f): return ''.join(chr(f.substitute(c)) for c in msg)...

8 minute read