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Sergej Kandyla

January 17, 2011 04:46AM

Pavel V. wrote:
> Еще раз сакцентирую внимание: дело не только в логах.
> Пользователь foo с неким сайтом в /web/foo/sites/foo.com/htdocs легко может
> предсказать наличие файла пользователя bar в каталоге
> /web/bar/sites/bar.org/htdocs/index.php , сделать на него симлинк
> командой "ln -s /web/bar/sites/bar.org/htdocs/index.php
> /web/foo/sites/foo.com/htdocs/static/file.txt" и запросить его
> содержимое по адресу http://foo.com/static/file.txt . Получить
> пароли/исходный текст/ и т д.
>
>

а просто не давать пользователю выполнять команды, в духе exec,
shell_exec, symlink... etc, средствами языка (php).
не панацея, но жизнь сильно облегчает.
про cron, правда, тоже не стоит забывать, но при желании и это решается.

шаредхостинг - не аргумент. все недовольные покупают vds.

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Subject	Author	Posted
/var/log/nginx	Gena Makhomed	December 14, 2010 01:06PM
Re: /var/log/nginx	Gena Makhomed	December 14, 2010 01:22PM
Re: /var/log/nginx	Maxim Dounin	December 14, 2010 01:52PM
Re: /var/log/nginx	Gena Makhomed	December 14, 2010 03:00PM
Re: /var/log/nginx	Igor Sysoev	December 14, 2010 04:46PM
Re: /var/log/nginx	Gena Makhomed	December 15, 2010 02:00PM
Re: /var/log/nginx	Maxim Dounin	December 14, 2010 07:38PM
Re: /var/log/nginx	Gena Makhomed	December 15, 2010 02:38PM
Re: /var/log/nginx	Alexey V. Karagodov	December 15, 2010 02:52PM
Re: /var/log/nginx	Gena Makhomed	December 15, 2010 03:32PM
Re: /var/log/nginx	Rauf Kuliyev	December 15, 2010 04:42PM
Re: /var/log/nginx	Alexey V. Karagodov	December 15, 2010 04:44PM
Re: /var/log/nginx	Maxim Dounin	December 15, 2010 05:24PM
Re: /var/log/nginx	Gena Makhomed	December 15, 2010 06:30PM
Re: /var/log/nginx	Maxim Dounin	December 15, 2010 09:06PM
Re: /var/log/nginx	Gena Makhomed	December 16, 2010 06:12AM
Re: /var/log/nginx	Alexander Kardailsky	December 16, 2010 06:22AM
Re: /var/log/nginx	Anton Farygin	December 16, 2010 07:36AM
Re: /var/log/nginx	greenh	December 16, 2010 07:42AM
Re: /var/log/nginx	Gena Makhomed	December 19, 2010 06:32AM
Re: /var/log/nginx	Maxim Dounin	December 19, 2010 04:04PM
Re: /var/log/nginx	Gena Makhomed	January 06, 2011 05:40AM
Re: /var/log/nginx	Pavel V.	January 09, 2011 03:40PM
Re: /var/log/nginx	kav	January 09, 2011 04:04PM
Re: /var/log/nginx	Alexander Engel	January 09, 2011 04:16PM
Re: /var/log/nginx	kav	January 09, 2011 04:48PM
Re: /var/log/nginx	Александр Лозовюк	January 09, 2011 04:52PM
Re: /var/log/nginx	kav	January 09, 2011 10:50PM
Re: /var/log/nginx	Gena Makhomed	December 14, 2010 03:50PM
Re: /var/log/nginx	Igor Sysoev	December 14, 2010 04:50PM
Re: /var/log/nginx	Maxim Dounin	December 14, 2010 08:04PM
Re: /var/log/nginx	Maxim Dounin	December 14, 2010 08:02PM
Re: /var/log/nginx	Peter Vereshagin	January 14, 2011 10:04AM
Re: /var/log/nginx	Pavel V.	January 14, 2011 01:54PM
Re: /var/log/nginx	Maxim Dounin	January 14, 2011 03:02PM
Re: /var/log/nginx	Pavel V.	January 15, 2011 12:36PM
Re: /var/log/nginx	Sergej Kandyla	January 17, 2011 04:46AM
Re: /var/log/nginx	Pavel V.	January 17, 2011 11:30AM
Re: /var/log/nginx	Peter Vereshagin	January 15, 2011 08:36AM
Re: /var/log/nginx	Pavel V.	January 15, 2011 12:18PM
Re: /var/log/nginx	Gena Makhomed	January 15, 2011 12:52PM
Re: /var/log/nginx	Pavel V.	January 15, 2011 01:20PM
Re: /var/log/nginx	Peter Vereshagin	January 16, 2011 02:40AM
Re: /var/log/nginx	Pavel V.	January 16, 2011 10:54AM
Re: /var/log/nginx	Peter Vereshagin	January 17, 2011 04:58AM
Re: /var/log/nginx	Peter Vereshagin	January 18, 2011 06:48AM

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