MindCrafters CTF Team

Writeups About Members Achievements Stats

Grzechu

Team Vice-captain

Joined June 2024

Experties

Last flag captured on Jul 6, 2026.

Achievements

Flags

855

Bloods

31

CTFs

138

Writeups

20

Certificate

Silver

Certificate

Gold

61

31

15

Published on
July 14, 2025
Crypto CTF 2025 - Crypto challenges
crypto
crypto
Crypto-CTF Crypto-CTF-2025
Name
Grzechu
Name
Lazarus
Name
ppp45
These tasks originate from the crypto challenges at Crypto CTF 2025
Published on
July 7, 2025
No Hack No CTF 2025 - Reverse challenges
rev
rev
No-Hack-No-CTF-2025 No-Hack-No-CTF
Name
Grzechu
Name
michalBB
Name
rvr
Name
kerszi
These tasks originate from the reverse challenges at No Hack No CTF 2025 CTF
Published on
April 14, 2025
1753CTF 2025 - FORENSIC/OSINT - Where did he go?
forensic
forensic
osint
osint
1753ctf 1753ctf-2025
Name
Grzechu
Forensic/Osint challenge from 1753CTF 2025
Published on
April 14, 2025
1753CTF 2025 - MISC - GAS
misc
misc
1753ctf 1753ctf-2025
Name
Grzechu
Misc challenge from 1753CTF 2025
Published on
April 14, 2025
1753CTF 2025 - REV - Ancient Memory
rev
rev
1753ctf 1753ctf-2025
Name
Grzechu
Rev challenge from 1753CTF 2025
Published on
February 14, 2025
For the Love of OSINT CTF - The Numbers Mason
osint
osint
stego
stego
Name
Grzechu
Name
JohnDoers
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.
Published on
February 11, 2025
BITSCTF 2025 - Hardware challenges
hardware
hardware
BITSCTF BITSCTF-2025
Name
Grzechu
Name
kerszi
These tasks originate from the hardware category at CTF BITSCTF 2025
Published on
February 3, 2025
Nullcon Goa HackIM 2025 - CRYPTO challenges
crypto
crypto
nullcon nullcon-2025 rsa
Name
zBlxst
Name
ppp45
Name
Grzechu
These tasks originate from the CRYPTO category at CTF Nullcon Goa HackIM 2025