Media Summary: reverse engineering with Ghidra and modifying an executable using a hex editor. In this picoGym (picoCTF) Workout video, we do a writeup of the Reverse engineering a UPX packed executable with Ghidra after unpacking.
Pico2022 Wizardlike - Detailed Analysis & Overview
reverse engineering with Ghidra and modifying an executable using a hex editor. In this picoGym (picoCTF) Workout video, we do a writeup of the Reverse engineering a UPX packed executable with Ghidra after unpacking. changing a function pointer in C; bounds check only checks for too large, not negative numbers. In this picoGym (picoCTF) Workout video, we do a writeup of the wine binary exploitation challenge. In this picoGym (picoCTF) Workout video, we do a writeup of the function overwrite binary exploitation challenge.
We write before the beginning of the game array to change the last byte of the return address of move_player to be in the middle ... Reverse engineering go program with ghidra and GDB. Simple buffer overflow of a Windows EXE in Linux Windows emulation (wine). CTF Challenge Writeup 00:00 Intro 01:21 Dynamic Analysis 02:41 Ghidra Reversing 09:40 Whiteboard 17:20 Whiteboard 23:40 ... This is was the highest rated challenge in PicoCTF 2022. Its a text based DND inspired game with no loots & dragons! The name ... Uses Autopsy ( to view the contents of a disk image. We search through emails, IRC chat logs, web ...
A very challenging cross-site challenge using React JS by my friend Zach Wade (his writeup is at ... Contains Obedient Cat, Python Wranging, Wave a flag, Nice netcat, Static ain't always noise, Tab, Tab, Attack, and Magikarp ... This is walkthrough for Python Wrangling a picoCTF challange from the general categories. TOCTOU attack (time of check, time of use). The program opens the file and then later uses the same filename to check to see if ...