0awawa0[Cryptohack] Logon Zero write upThis article continues the series of challenges write ups from Cryptohack. This time we are going to look at the vulnerability in AES-CFB8…4 min read·Feb 11, 2022----
0awawa0[Cryptohack] Triple DES solutionFor this challenge we are provided with the source code for the API we can use:5 min read·Feb 7, 2022----
0awawa0niteCTF 2021, Flip Me Over WriteupWe have the server source code and its network address. As usual, let’s examine the code:3 min read·Dec 12, 2021----
0awawa0Dragon CTF 2021, Baby MAC WriteupFor challenge we are provided with the server network address and its source code. Consider the source code:4 min read·Nov 28, 2021--1--1
0awawa0ISITDTU CTF 2021, ONE TIME BEACH WriteupFor this challenge we are provided with a source code one_time_beach.py and an encrypted file cipher.enc. Also we have a hint that the…5 min read·Nov 28, 2021----
0awawa0Break Me!, DownUnder CTF 2021, WriteupFor this task we have the server source code and the server address. Let’s look inside the source code6 min read·Sep 27, 2021--1--1