Username: 
Password: 
Restrict session to IP 
1 2 3 4 5 6 7 8 9 10
Oct 17, 2026 - 23:55:56
WeChall

Todays Account Linking

sisyang linked his/her account to CodeShell.kr with 6.61% solved.
Sep 21, 2026 - 21:35

CodeShell is back

CodeShell is back

rayaseiren is happy to announce…

he brought CodeShell.kr back into existance.

The site was listed on wechall back in 2015, but then vansihed.

Rayseiren, one of the co-founders, revived the site now, and is looking forward to challengers re-conquering the site.

The categories are Crypto, Steganography, Web, Reversing and Exploit/Cracking.

Currently there are 33 challenges and a few more are being re-implemented.

When i asked him what makes the site special her replied: "The fact that this site is run by the WeChall Top Player."

Happy Challenging!

  • gizmore



4 comments ...
Sep 12, 2026 - 01:47

websec.co.il joined

We are happy to announce...

A new site has joined the wechall network.

websec.co.il is a fresh site, focused on realistic exploits for web based applications.

It launched on Dec, 1st 2025 in an attempt to create a highly realistic - and CVE oraceling - site.

This site is not for beginners, so i hope the site wakes up a few retired enthusiasts, as well as training those who come after.

Their admins, there are five of them, like AstralProjection are looking forward to feedback.

Web Technologies cover

  • PHP
  • JS
  • Python
  • Browser Exploitations
  • Ruby

I very welcome this site from Israel in these crazy times!

  • gizmore



1 comments ...
Aug 09, 2026 - 19:46

New Site: Hack n Roll

Hack n Roll (https://hacknroll.dev) is an educational CTF platform from Brazil.It launched publicly on 14 June 2026 and offers challenges in web, crypto, stegano,and misc, aimed at beginners and more experienced players. The project is under active development, with a growing challenge catalog and a community forum.

Account linking uses username + email.

Site admin on WeChall:renantkn (prefer contact by WeChall PM).



0 comments ...
Jun 10, 2026 - 20:52

New Site "Mr.Radio"

And here comes the next one, take a look at https://mrradio.kr Smile

They have quite a unique set of challenges, based on RF and satellite communications.


Quote from SunHyuk

Mr.Radio (mrradio.kr) is a radio frequency (RF) and satellite signal security wargame platform. Players learn RF basics through progressively difficult challenges — from simple modulation to satellite signal decoding. The site provides a custom ground station simulator (Virtual Satellite Antenna) that simulates a real satellite signal receiving environment, allowing players to experience the full flow of satellite hacking from signal acquisition to data extraction.

The site was founded by SunHyuk Hwang, a graduate student in South Korea researching satellite security. There was no existing platform focused specifically on RF signal analysis challenges, so mrradio.kr was built to fill that gap. The goal is to make radio and satellite security hands-on and accessible to anyone with curiosity.



Happy Challenging!

0 comments ...
May 27, 2026 - 23:01

New Site "GemForgeLabs"

I am happy to announce, that a new site has joined the WeChall network!

Here are some words from the creators:

We are Saladin, Gilgamesh and Charlie - all cybersecurity experts in our own fields. We have all worked in both Red Teaming roles, System Administrators and DFIR Consultants for some incidents you may have heard of.

We designed GemForge Labs as a catch all platform to train the full skillset required to be successful in cybersecurity, knowing that at the pinnacle you need to know DFIR to do Red Teaming and vice versa. We have built a simple platform that doesn't get in your way, performs well and provides simple effective consolidation of your cybersecurity skillset.

The site will have its first challenges released on 1/6/2026 and we hope you are all there to enjoy it.

So, let's see what awaits us in June, and

Happy Challenging!



3 comments ...
Feb 20, 2025 - 21:18

New site "Hack The Web"

A new site has joined us:

Hack The Web from Germany, in the spirit of hacker.org, with multilingual challenges in german and english. They've been around since 2017 with a variety of challenges.

They currently offer 111 challenges are fairly simple compared to other sites in our network, so it would be a good entry point to get started (looking at you, new wave of students from LPS and UNM).

Note: In order to link, you need the "Wechall-Token" from the profile page, since the site does not save e-mails.

To quote the creator anna42
Quote from anna42
Some time ago, I was commissioned to offer a computer science station for an open house day. The target audience was students. I thought back to my childhood and what fascinated me at the time – and it was, above all, the puzzle website hacker.org that transported me to a magical world.

I decided to develop a simplified version for children and teenagers. I called it Hack The Web. I had no idea what kind of response the project would receive. Teachers soon inquired whether they could use Hack The Web in their classes. The number of users increased, and since 2019 I have been continuously further developing the platform.

My goal is for every interested person to be able to engage in hacking successfully for 30 minutes while having fun – even a 7th grader. And perhaps even a professional might discover a few new tricks here and there.


Let's hope it can serve as an easy introduction to get more new people into the scene Smile


0 comments ...
Nov 13, 2024 - 13:49

New Site HackMyVM

I am happy to announce...!

A new site is joining the wechall network.

HackMyVM got founded around 2020 from a spanish man called sML.

It is quite community driven and offers various challenges online, as well as some downloadable virtual machine images to crack, exploit, jailbreak and explore.

It is noteworthy, that this might be the first site with jailbreaking a VM, so we introduced a new category "Docker".

In total, 363 challenges are available on the platform and i very welcome them!

Happy Challenging!

- gizmore

0 comments ...
Oct 05, 2023 - 17:05

Site joined: pwn.college

Dear Challengers,

We are happy to announce: A new site has joined the WeChall network.

pwn.college is from America(tempe, arizona). It was created in late 2018 but at the start
it was just tcp based and it took a couple of years for it to have the proper interface that you see today.

pwn.college was created by Zardus (Yan Shoshitaishvili) and kanak (Connor Nelson) at Arizona State University.
It powers ASU’s Introduction to Cybersecurity (CSE 365) and Computer Systems Security (CSE 466) courses, and is open, for free, to participation for interested people around the world!

The site is about learning cyber security concepts in a very very hands on manner, you have actual instances which are completely free, lecture videos about the concepts, an active discord community and a ton of other goodies.
The site is AFAIK a passion project of yan who uses it for a number of computer security courses at ASU.

I welcome them with a
Happy Challenging!


1 comments ...
Jun 01, 2021 - 21:31

New Site: PWN.TN

Good news, everyone! We are happy to announce a new site joined the WeChall network. Please welcome PWN.TN!

According to the site admin, rekter0, this project is maintained by the3000, mainly for fun and learning purposes. Challenges will be added/updated regularly. Anyone from the community can contribute challenges, please reach out by email or discord.

So, who are the3000?
Quote from rekter0
A collection of students, hobbyists and professionals deeply interested in Cyber Security playing CTFs and doing info-sec research.
We are committed to deliver an interesting and most of all a fun learning experience.


0 comments ...
Aug 14, 2020 - 11:46

PromptRiddle joined

Dear Challengers,

I am happy to announce that a new site has joined the wechall network.

PromptRiddle is from Brazil and it seems to be in english.
I did not check out the site much, but the name is clever. It even has a prompt theme and soundtrack.
The challenge categories shall be Crypto, Stegano and Logic whereas 57 challenges are available.
In the beginning it really looks more like a puzzle/riddle side, not that techy so far... but this seems to change later on.

The authors want to add this in the news:

The game has a hackish-theme and is based on a computer terminal emulator.
The player is in constant communication with Cyber, the fictional main
character of Promptriddle. The passwords are usually encrypted in physical
resources, like in images, in texts and/or in audios. Promptriddle is still
growing and has currently 57 levels online. Each level may be independent
or not from the previous ones.

In the name of Daniel Bentes Ferreira, Eduardo Dadalto Câmara Gomes and Leonardo Cesar Wolter

we all wish you...

Happy Challenging!


0 comments ...
1 2 3 4 5 6 7 8 9 10