Category: Pico CTF
Description Figure out how they moved the flag. Solution Download the file. It is a packet file. Open it with wireshark. The log shows it’s looking for mac addresses. And tons of TFTP packets are following. I noticed some files are sent over the TFPT. Let’s check the files. Filter the packets with tftp.type Ok, … Read More “picoCTF2021 – Trivial Flag Transfer Protocol” »
Description Ron just found his own copy of advanced potion making, but its been corrupted by some kind of spell. Help him recover it! Solution Download the file and see the file content. As described, the file is corrupted so we don’t know the file type. In this case, we can check the file signature. … Read More “picoMINI – advanced-potion-making” »
Description The factory is hiding things from all of its users. Can you login as Joe and find what they’ve been looking at? https://jupiter.challenges.picoctf.org/problem/44573/ (link) or http://jupiter.challenges.picoctf.org:44573 Solution Go to the link, we see a login page. I read the source code but there were no useful information. I just cliked every buttons and I noticed we … Read More “picoCTF2019 – logon” »