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Title Creator Posts Reply From Last Post Thanks UpVotes Views
Challenge: Count, don't wonder
just a riddle
love0day5tehronMar 22, 2026 - 11:44:32447306
Challenge: Zebra
What's wrong
lpylzx12dloserMar 01, 2015 - 18:32:44128148
Challenge: Preg Evasion
A hint, please
lucky272dloserMay 20, 2016 - 17:40:33017923
Challenge: The Guestbook
The Guestbook - can't figure out my entry point
lucterios3lucteriosAug 23, 2016 - 18:17:093210954
Challenge: Training: WWW-Basics
The file is different
Luke9210gizmoreMar 22, 2013 - 22:10:303310368
Challenge: Blinded by the lighter
Time
Luxerails3LuxerailsJun 29, 2013 - 00:07:33228888
Sites
Comments on Hacking-Challenges
lxf425xserisOct 31, 2025 - 19:17:079839641
Challenge: eXtract Me
ExtractMe
lxflxf6cheerfulbullMar 05, 2025 - 21:29:596710301
Challenge: PHP 0815
3 chars too many?
m0ngrel3m0ngrelSep 14, 2014 - 03:59:20117168
Challenge: Towers of Hanoi
mission still working?
m0ngrel3m0ngrelFeb 07, 2015 - 02:06:13338333
Challenge: HOST me
whether it is the right approach to modify HTTP header?
macover6macoverApr 30, 2014 - 09:53:071029963
Challenge: The BrownOS
Pm me to collaborate!
macplox1macploxFeb 24, 2018 - 12:00:041129570
Challenge: Training: LSB
Hint?
maik2dloserMar 18, 2019 - 15:38:43228737
Bug Report
bugs
mals16malsApr 23, 2008 - 20:00:2616148502
Challenge: Training: GPG
Can't decrypt message
manonamission3profoXJun 25, 2022 - 01:55:55443769
Challenge: Wanda
Any more hints?
manonamission4gizmoreApr 09, 2026 - 02:44:48223488
Challenge: Training: Checksums
Unsure how to execute
manonamission3occasusOct 18, 2025 - 14:54:37232225
Challenge: bill for Bill
unable to complete (possible missing js/redirect?)
markov2quangntenemyOct 14, 2013 - 06:32:242210972
Challenge: Speed Your Way To VICtory
Some hints
martek1martekOct 11, 2013 - 18:50:04006877
Challenge: Trivia
Magical Cheat Code
Martin Thoma3gizmoreJun 21, 2011 - 22:23:333211481
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PHP Fatal Error(1): Constant E_STRICT is deprecated since 8.4, the error level was removed in www/protected/config.php line 6


Backtrace starts in [unknown file] line ?. GWF_Debug::shutdown_function() core/inc/util/GWF_Debug.php line 109. GWF_Debug::error_handler().... core/inc/util/GWF_Debug.php line 180.