References 1: https://mregraoncyber.com/picoctf-writeup-guessing-game-1/ 2: https://github.com/dannyc-dev/Building-the-ROP-Chain 3: https://cyb3rwhitesnake.medium.com/picoctf-guessing-game-1-pwn...

References https://git.mbund.org/mbund/buckeyectf-2022/src/branch/main/writeups/ronin/ronin.md Decompiled code After decompiling the binary, I was able to take a look at those major funtions tha...

BuckeyeCTF 2022 - pwn: samurai What I didn’t understand was the program inserts ./n which can be represented as 0x2ea. This is just a part of the string that it gets printed out to STDOUT. How thi...

IA32 Assembly Language As I was working on picoCTF2021 - filtered-shellcode challenge, I realized that I need to write the shellcode in 32 bit assembly rather than in 64 bit. And compiling 32 bit ...

Description AUTHOR: MADSTACKS Description: I am once again asking for you to pwn this binary vuln libc.so.6 Makefile nc mercury.picoctf.net 1774 Hints: PWNTools has a lot of useful features for ...

Description While being super relevant with my meme references, I wrote a program to see how much you understand heap allocations. nc mercury.picoctf.net 31153 heapedit Makefile libc.so.6 Hints: ...

taumf2022: lockout Author: SwitchBlade I seem to have locked myself out of my admin panel! Can you find a way back in for me? Do not connect with HTTPS, make sure to connect with HTTP Link: htt...

tamuctf 2022: Lucky Author: nhwn Feeling lucky? I have just the challenge for you :D Reference I could not solve this on my own so I had to refer to this writeup: https://github.com/tj-oconnor...

picoCTF: Scavenger Hunt Things I learned from this challenge: Try to access those dot files! And other files that might be accessible other than the public ones. robots.txt - ht...

RSA Encryption I was working on picoCTF 2021: Mind your Ps and Qs problem and the problem was about decrypting a RSA encryption. I have used RSA encryption to create some SSH keys. And, of course,...