0awawa0·Feb 11, 2022[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…
0awawa0·Feb 7, 2022[Cryptohack] Triple DES solutionFor this challenge we are provided with the source code for the API we can use:
0awawa0·Dec 12, 2021niteCTF 2021, Flip Me Over WriteupWe have the server source code and its network address. As usual, let’s examine the code:
0awawa0·Nov 28, 2021Dragon CTF 2021, Baby MAC WriteupFor challenge we are provided with the server network address and its source code. Consider the source code:A response icon1A response icon1
0awawa0·Nov 28, 2021ISITDTU 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…
0awawa0·Sep 27, 2021Break Me!, DownUnder CTF 2021, WriteupFor this task we have the server source code and the server address. Let’s look inside the source codeA response icon1A response icon1
![[Cryptohack] Logon Zero write up](https://miro.medium.com/v2/resize:fill:160:106/1*5AJju0m9g6tHVglYN7xTKQ.png)
![[Cryptohack] Logon Zero write up](https://miro.medium.com/v2/resize:fill:320:214/1*5AJju0m9g6tHVglYN7xTKQ.png)
![[Cryptohack] Triple DES solution](https://miro.medium.com/v2/resize:fill:160:106/1*LD-sT_HVczRp25smzdZDsg.png)
![[Cryptohack] Triple DES solution](https://miro.medium.com/v2/resize:fill:320:214/1*LD-sT_HVczRp25smzdZDsg.png)
