List of Hacking & CTF Challenge Sites

General CTF

  1. Net-Force | Challenges
  2. https://ctfs.me/
  3. http://www.wechall.net/challs
  4. Mod-X Security Challenge
  5. Welcome [Root Me : Hacking and Information Security learning platform]
  6. https://picoctf.com/
  7. http://hax.tor.hu/welcome/
  8. Home - RingZer0 Online CTF
  9. https://backdoor.sdslabs.co/
  10. Shell-Storm repository
  11. https://w3challs.com/
  12. https://ctflearn.com/
  13. https://ctf365.com/
  14. https://www.hellboundhackers.org/
  15. https://www.hackthis.co.uk/
  16. https://www.enigmagroup.org/
  17. Capture the Flag - Application Security Challenge
  18. http://bright-shadows.net/
  19. https://ctf101.org/
  20. https://hackcenter.com
  21. https://www.hackthissite.org/
  22. https://www.rankk.org/
  23. https://canhack.me/
  24. Prügivedu
  25. https://www.hackergateway.com/
  26. https://www.wixxerd.com/challenges/
  27. https://www.sabrefilms.co.uk/revolutionelite/
  28. https://www.challengeland.co/#
  29. https://ctf.hackerfire.com/
  30. http://ctf.infosecinstitute.com/index.php

Web Exploitation

  1. https://hack.me/s/
  2. http://www.gameofhacks.com/
  3. https://join.eset.com/en/challenges
  4. http://www.dvwa.co.uk/
  5. http://google-gruyere.appspot.com/
  6. http://www.hackertest.net/
  7. http://solveme.peng.kr/
  8. http://www.hacking-challenges.de/
  9. https://redtiger.labs.overthewire.org/
  10. https://www.hackthebox.eu/

Reverse Engineering

  1. https://microcorruption.com/
  2. Reversing.Kr
  3. MalwareTech Labs - Learn Reverse Engineering & Malware Analysis
  4. https://crackmes.one/
  5. https://challenges.re/
  6. Crackmes | Reverse Engineering
  7. https://join.eset.com/en/challenges
  8. http://flare-on.com/
  9. https://ropemporium.com/

Pwn

  1. http://pwnadventure.com/
  2. https://exploit-exercises.com/
  3. http://pwnable.kr/play.php
  4. pwnable.tw
  5. https://www.pentestpractice.com/

Wargames

  1. http://io.netgarage.org/
  2. http://smashthestack.org/wargames.html
  3. OverTheWire: Wargames
  4. https://chall.stypr.com/
  5. http://www.underthewire.tech/wargames.htm

Cryptography

  1. http://cryptopals.com/
  2. https://id0-rsa.pub/
  3. Electrica the Puzzle Challenge
  4. try to decrypt - your brainteaser
  5. https://www.cryptoclub.org/challenges/index.php

Network Forensics

  1. https://forensicscontest.com/
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Nếu là một người mới chơi vậy có nên học không ?

You need to practice and develop your own methodology.