Oct 15, 2022 · 2 min read · Introduction Challenge: buffer overflow 0 Category: Binary Exploitation Description: Smash the stack. Let's start off simple, can you overflow the correct buffer? The program is available here. You can view the source here. And connect with it using:...
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Oct 15, 2022 · 2 min read · Introduction Challenge: credstuff Category: Cryptography Description: We found a leak of a black-market website's login credentials. Can you find the password of the user cultiris and successfully decrypt it? Download the leak here. The first user in...
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Oct 14, 2022 · 2 min read · Introduction Challenge: basic-mod-2 Category: Cryptography Description: A new modular challenge! Download the message here. Take each number mod 41 and find the modular inverse for the result. Then map to the following character set: 1-26 are the al...
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Oct 14, 2022 · 2 min read · Introduction Challenge: basic-mod1 Category: Cryptography Description: We found this weird message being passed around on the servers, we think we have a working decryption scheme. Download the message here. Take each number mod 37 and map it to the ...
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Oct 14, 2022 · 5 min read · Introduction Challenge: basic-file-exploit Category: Binary Exploitation Description: The program provided allows you to write to a file and read what you wrote from it. Try playing around with it and see if you can break it! Connect to the program ...
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Oct 6, 2022 · 6 min read · In this article, we will attempt to solve picoCTF 2022 Forensics challenges 4 to 9. Link to Part - 1 Let's get started! Challenge 4 - Packets Primer The description says to download the linked packet capture file and analyse it. Let's start by open...
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Sep 29, 2022 · 5 min read · In this article, we will attempt to solve picoCTF 2022 Forensics challenges 1 to 3. This post assumes you are familiar with what CTF is, if not then feel free to check out this introduction to CTF video by LiveOverFlow: So, let's get started. Chall...
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