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Questions  |  score: 3  |  4,67 6,00 6,26 |  Solved By 346 People  |  240740 views  |  since Aug 27, 2011 - 02:26:18

Stop us (Exploit, PHP)

You cannot stop us!
Noother has created a business to sell .xyz domains for some bucks.
Your job is to find a hole in the script that would allow purchases without paying for it.
You can test the script here.
To help you in debugging, you can take a look at the sourcecode, also as highlighted version.
There is a second file involved for the purchase table: noothtable.php, also as hightlighted version, but you probably don't need it.

Good luck!

Thanks go out to jjk and dloser for testing the challenge.

PHP Warning(2): require_once(/home/gizmore/www/geshi/src/geshi.php): Failed to open stream: No such file or directory in core/inc/util/GWF_BBCodeItem.php line 219


Backtrace starts in www/challenge/noother/stop_us/index.php line 42. GWF_Message::display()........ core/inc/util/GWF_Message.php line 229. GWF_BBCode::decode().......... core/inc/util/GWF_BBCode.php line 127. GWF_BBCodeItem->render()...... core/inc/util/GWF_BBCodeItem.php line 78. GWF_BBCodeItem->renderChilds() core/inc/util/GWF_BBCodeItem.php line 117. GWF_BBCodeItem->render()...... core/inc/util/GWF_BBCodeItem.php line 74. GWF_BBCodeItem->renderTag()... core/inc/util/GWF_BBCodeItem.php line 101. GWF_BBCodeItem->render_php().. core/inc/util/GWF_BBCodeItem.php line 393. GWF_BBCodeItem->renderCode().. core/inc/util/GWF_BBCodeItem.php line 219. require_once()................ core/inc/util/GWF_BBCodeItem.php line 219. GWF_Debug::error_handler().... core/inc/util/GWF_Debug.php line 180.

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.