These tasks originate from the reverse challenges at No Hack No CTF 2025 CTF
Grzechu
Team Vice-captain
Joined June 2024
Experties
Last flag captured on Feb 9, 2026.
Achievements
Flags
543
Bloods
20
CTFs
108
Writeups
13
Certificate
Silver
40
25
14
- Published on
- Name
- Grzechu
Forensic/Osint challenge from 1753CTF 2025- Published on
- Name
- Grzechu
Misc challenge from 1753CTF 2025- Published on
- Name
- Grzechu
Rev challenge from 1753CTF 2025- This challenge required decoding a WAV file containing DTMF tones, translating them into a T9 keyboard input, and uncovering a URL leading to the final flag.
- These tasks originate from the hardware category at CTF BITSCTF 2025
