JohnDoers | MindCrafters CTF Team

Writeups About Members Achievements Stats

JohnDoers

Team Vice-captain

Joined July 2024

Experties

About

A tech enthusiast with a passion for kickboxing, motorcycling, and teaching. Newbie in CTF competitions.

Last flag captured on May 11, 2026.

Achievements

Flags

317

Bloods

6

CTFs

82

Writeups

5

Certificate

Silver

7

25

6

Published on
March 29, 2026
TexSaw 2026 - Osint challenges
osint
osint
TexSaw-2026 TexSaw
Name
kerszi
Name
JohnDoers
These tasks originate from TexSaw 2026
Published on
January 14, 2026
New Year CTF 2026 - PWN challenges
pwn
pwn
New-Year-CTF-2026 New-Year-CTF
Name
Grzechu
Name
JohnDoers
Name
kerszi
These tasks originate from New Year CTF 2026
Published on
July 17, 2025
Forensic - Keepass password recovery
forensic
forensic
password keepass
Name
JohnDoers
Junior.Crypt.2025 CTF - Forensic - Password recovery
Published on
February 14, 2025
The Numbers Mason from OSMOSIS - "For the Love of OSINT CTF"
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
January 28, 2025
No Comment
osint
osint
stego
stego
Name
JohnDoers
In the "No Comment" challenge, participants started with an image file from which they needed to extract a hidden flag using a combination of OSINT and basic cryptography techniques.