Challenges (CTF)

1104 topics in this forum

1. http://hax.tor.hu/ challenges 1 2 3 4 9

   By shinnok, May 10, 2008
   • 209 replies
   • 82.6k views
   • 
   • Goke
   • April 8, 2018

2. Problemă de probabilitate 1 2 3

   By wildchild, July 25, 2013
   • 65 replies
   • 12.3k views
   • 
   • crs12decoder
   • September 11, 2013

3. ISATCIS Hackme 1 2 3

   By tw8, December 5, 2007
   • 61 replies
   • 13.8k views
   • 
   • Hertz
   • April 17, 2008

4. Is this PC clean? *one minute* 1 2 3

   By em, May 13, 2013
   • 57 replies
   • 10.2k views
   • 
   • em
   • May 22, 2013

5. PHP Quiz 1 2 3

   By Nytro, April 20, 2008
   • 53 replies
   • 12k views
   • 
   • Fed0t
   • October 17, 2011

6. NFC challenge 1 2 3

   By 3t3r4n, July 8, 2016
   • 50 replies
   • 82.5k views
   • 
   • ICEBREAKER101010
   • November 25, 2023

7. I don't even .. 1 2 3

   By em, September 19, 2012
   • 50 replies
   • 12.3k views
   • 
   • xexx
   • October 2, 2012

8. Shared secret 1 2

   By em, May 11, 2014
   • 49 replies
   • 9.9k views
   • 
   • yoyois
   • May 19, 2014

9. [begood] RST Anonymous Challenge 1 2

   By begood, March 21, 2010   

   • anonymous
   • begood
   • (and 4 more)

     Tagged with:

     • anonymous
     • begood
     • challenge
     • findme
     • rst
     • wargame
   • 46 replies
   • 10.9k views
   • 
   • begood
   • April 8, 2010

10. IQ Game 1 2

    By Jimmy, July 28, 2011
    • 45 replies
    • 9.3k views
    • 
    • DuTy^
    • November 5, 2011

11. Obtineti access FTP aici [Challenge] 1 2

    By Guest .TinKode., July 13, 2010
    • 43 replies
    • 9.4k views
    • 
    • Guest
    • July 14, 2010

12. Probabilitatea raspunsului 1 2

    By crs12decoder, August 23, 2012
    • 41 replies
    • 8.1k views
    • 
    • crs12decoder
    • March 11, 2013

13. http://www.hack-test.com/ 1 2

    By f1ng3r, November 8, 2009
    • 39 replies
    • 11k views
    • 
    • greerasu_tony
    • May 15, 2010

14. Backdoor in 45 seconds - Challenge 1 2

    By em, May 4, 2013
    • 39 replies
    • 9.4k views
    • 
    • em
    • May 12, 2013

15. Varsta creierului! 1 2

    By DuTy^, July 29, 2011
    • 39 replies
    • 6.6k views
    • 
    • crs12decoder
    • July 31, 2011

16. Câștigă $500 găsind soluția ideală pentru un test „C” 1 2

    By B7ackAnge7z, September 11, 2013   

    • $1250
    • c (programming language)
    • (and 1 more)

      Tagged with:

      • $1250
      • c (programming language)
      • hola
    • 38 replies
    • 11.4k views
    • 
    • Kapatos
    • June 10, 2014

17. who am I 1 2

    By loki, July 23, 2009
    • 37 replies
    • 9.1k views
    • 
    • begood
    • August 1, 2009

18. [Hard] XSS challenge 1 2

    By Mecanik, May 9, 2013
    • 36 replies
    • 6.4k views
    • 
    • abraxyss
    • May 16, 2013

19. OS exploiting and DDOS 1 2

    By PingLord, December 20, 2011
    • 35 replies
    • 7.4k views
    • 
    • backdoor
    • February 2, 2012

20. C++ Fibonacci 1 2

    By gotr00t, February 5, 2012
    • 35 replies
    • 10.4k views
    • 
    • cmiN
    • February 10, 2012

21. [Hard] Spargeți calculatorul lui Viorel 1 2

    By em, December 19, 2014
    • 34 replies
    • 7.7k views
    • 
    • em
    • December 28, 2014

22. Crack'n'post (PE32) 1 2

    By xact, February 27, 2009
    • 33 replies
    • 6.6k views
    • 
    • xact
    • March 20, 2009

23. The impossible quiz 1 2

    By wildchild, February 12, 2010
    • 32 replies
    • 6.9k views
    • 
    • wildchild
    • February 13, 2010

24. What should you do ? 1 2

    By Azraell, July 5, 2014
    • 31 replies
    • 7.2k views
    • 
    • aelius
    • July 6, 2014

25. Oare cat de buna ai logica ? 1 2

    By Open, June 18, 2014
    • 31 replies
    • 7.5k views
    • 
    • nedo
    • June 29, 2014