Aku ingin menjadi cukup kuat. Kemarin aku telah menjadi kuat, tetapi itu tidak cukup.
picoCTF - Verify
- URL: https://play.picoctf.org/practice/challenge/450
- Title: Verify
- Tags: Easy, Forensics, picoCTF 2024, grep, browser_webshell_solvable, checksum
- Author: Jeffery John
- Started: 14 July 2025
- Solved: 14 July 2025
- Description: People keep trying to trick my players with imitation flags. I want to make sure they get the real thing! I’m going to provide the SHA-256 hash and a decrypt script to help you know that my flags are legitimate. Additional details will be available after launching your challenge instance.
First, I ssh’ed into the server using given username and password after I ran the instance. I listed all the files in the home folder and ~/files
…picoCTF - RED
Heya! This is my first post migrating from this post so you guys don’t get overwhelmed by the length of the post.
- URL: https://play.picoctf.org/practice/challenge/460
- Title: RED
- Tags: Easy, Forensics, picoCTF 2025, browser_webshell_solvable
- Author: SHUAILIN PAN (LECONJUROR)
- Started: 7 July 2025
- Solved: 7 July 2025
- Description: RED, RED, RED, RED
I was given this .png file
And from the third hint, “Check whatever Facebook is called now” which is meta, I checked the metadata using identify verbose ./red.png