Hackme CTF

What is this?

This is a platform for CTF beginner! Enjoy your CTF :)

If you have any problem about challenages, just contact me and don't be shy. :D

Rules

1. Do NOT attack infrastructure, it's not the part of challenges
2. Do NOT use scanner, it won't help. really.
3. Do NOT use plain HTTP connection (We are behind a stupid IPS/IDS, please use HTTPS)
4. Do NOT share flag, it's boring.
5. Feel free to ask any question or ask for tips about challenges
6. We don't have admin panel on this host, we're using MySQL connection over SSH tunnel

F&Q

Q: Where's the challenges?

A: Go to scoreboard and input a random username. We don't have a username/password login system.

Q: Can I share write-up?

A: Yes, you can public your write-up if you want! But don't share flag directly.

Q: Telegram is not available in my country!

A: Contact via email: base64.decode("aW5uZHkudHcgW2F0XSBnbWFpbC5jb20K")

Q: I have no idea how to solve (pwn|web|reversing|crypto) challenge

A: Google is your friend! And most of challenge have tips for you :D

Resources

• CTF From Zero To One -- (my talk at TDOH Conf 2016, slides are in Chinese)
• Pico CTF -- A simple CTF for beginners which helds annually
• Reverse Engineerning for Beginner -- An e-book teaches you about reversing
• CTF Field Guide by Trail of Bits
• LiveOverflow -- a series of tutorial for beginners

Contact Us

I've spent some money on D-RAM and SSD (due to disk failure) for this host. If you want to help us (by donation or anything), please contact via email.

Email: base64.decode("aW5uZHkudHcgW2F0XSBnbWFpbC5jb20K")

Special Thanks

• NTUST Connectivity Laboratory (ConnLab) for sponsoring hosting infra
• OSSLab for helping data recovery

Timeline

• 2021/10/09 -- We have migrated our service from NTUST Connectivity Laboratory (ConnLab), thanks ConnLab for sponsoring hosting infra ;)
• 2017/08/03 -- Services back, with new SSD and more DRAM
• 2017/08/02 -- OSSLab help us recovering data
• 2017/07/29 -- Services down due to disk failure
• 2016/06/07 -- This site was born

LET'S PWN THEM ALL!!!!

FLAG{0h U C meeeeeeeeeeeeeeeeeeee!}