Picoctf 2023 Reverse

Summary

Shows 3 strategies for finding the flag. using the strings command, using Ghidra, and using a debugger (GDB). Note that ... along with the video! Once logged into the Cylab site, navigate to the following URL: ... CTF Challenge Writeup 00:00 Intro 01:21 Dynamic Analysis 02:41 Ghidra Use CyberChef ( cyberchef.org/) to view the channels of a BMP file. Upon discovery that something seems amiss in the red ... Capture The Flag on picoCTF Category Forensic: Mission : Investigative Reversing 2 ❤️ plz support me : www ... TheFatRat - Monody feat. Laura Brehm. Used dnSpy ( github.com/dnSpy/dnSpy) to edit the Unity game to allow myself to fly over the wall and get the flag. We are given a COLLADA model (.dae file). We open that in Blender and dismantle the model to determine the gear ratio between ... Use the base64 command in the webshell repeatedly to decode the flag. You are given a ciphertext, and the value of d, but are not given n. Knowing that e*d mod (p-1)(q-1)=1, and that p and q are 128 bit ... Shows a small CoreWars program that crashes immediately by executing a DAT instruction. More info on CoreWars at: ... Learning Digital Forensic on picoCTF.org and some Reverse Engineering using Ghidra: Challange mission : ✔ Investigative ...