-Provides realistic challenges which allow you to practice your cracking skills in a safe, legal environment.
-提供真实的挑战让你在合法环境中练习攻击技巧
2. Hack-tech
-Cover hacking, infosec and network security.
-包含信息安全、黑客技术、网路安全
-Topics like firewalls, encryption and malicious software are also available.
-类似防火墙
3. Hack Hound
-Learn about programming, malware analysis, windows security and server security.
-Offers gallery, blog, download on hacking resources.
5. Exploits Database by Offensive Security
-Learn about exploits, Shellcode, vulnerability reports, 0days, remote exploits, local exploits, security articles, tutorials and more.
6. Blackhat Forums – Underground Hacking and Security Community
-Claims to be the best IT Security/Hacking community on the Internet.
7. InterN0T – Underground Security Training
-Free Community on hacking, exploiting, security, pentesting, programming Languages etc.
8. Crackmes.de
-Claims to be the most complete Crackmes web page on the internet.
9. h4cky0u.org
-Cover every possible aspect of hacking and network, information security.
10. Darknet
-Learn about eEthical hacking, penetration testing and computer security.
11. CrackingForum
-Latest cracking programs and crack tutorials are available here.
12. r00tsecurity
-Topics like hacking, infosec and network security are discussed in detail.
-A huge collection of tutorials, articles, books, guides and tools make it a worthy try.
13. The Ethical Hacker Network
-Free online magazine for the security professional.
14. CyberTerrorists
-Discussions on latest exploits, scripts, latest softwares, music , movies , and other neccesary things.
15. LeetCoders
-Organisation of programmers and IT enthusiasts who want to learn programming.
16. rohitab.com
-Programming, security, reverse enginnering, viruses, web development etc are discussed.
17. DragonSoft Vulnerability DataBase
-It’s one of the top global information security expert organisations.
18. AV Hackers
-Rapidly growing hacking forum.
19. PAK Bugs
-学习漏洞、安全、脚本、编程各种黑客技术，综合类型的论坛。
20. Uber Forums
-下载黑客工具、漏洞POC。