Am 15.03.2013 12:16, schrieb Georgios Petasis: > I suspect that it is a joomla 1.5.26 exploit. I have found two php files in the tmp folder of one web site, > and POSTs to them in the apache access log file. > I know this is an old version of joomla this is the main problem what your machine does / did is attack 3rd parties and this is the most common what happens after intrusion and without your ISP having open yes you would still not know that it happened and this is the reason why my reaction on malinglists to posts starzign with "i installed Fedora 14" is pure anger because it is unacceptable and i was there on the other side of a DDOS-Attack from many thousand ip's for nights and can tell anybody that it is no fun try to hold the business alive in such situations - you can be sure ALL of this thousands attackers where hijacked servers / clients with whatever OS > and I have made the mistake to make the folders tmp, cache & log > writtable by the apache in selinux...) the writeable is not the problem, how should they work readonly but make them accessable AND executeable from the web is a big mistake for several reasons: * log: you do not want access to logfiles from outside * cache: you do not want get applications cache readed from outside * tmp: you do not want get temp-fiels of the application readed from outside for any folder: you do not want to get executed code from outside which can be injected this affects also the log-file, i have seen attacks where php-code was in the requests and someone found a small injection leak and used the log file to prepare his whole script and execute it with the injection leak _________________________________________ i generally protect any log/temp/cache AND all folders where from users uploaded files (miages, pdf...) are stored with disable the php-engine and fro tmp/log deny access at all "IfVersion" needs "mod_version.so" loaded and is used here to prepare a smooth upgrade to Apache 2.4 after mod_security acts correct with "mod_remoteip" behind a proxy [harry@srv-rhsoft:~]$ cat /www/www.rhsoft.net/temp/.htaccess <IfModule mod_php5.c> php_flag engine off </IfModule> <IfModule mod_php6.c> php_flag engine off </IfModule> <IfVersion < 2.4> Order deny,allow Deny from all </IfVersion> <IfVersion >= 2.4> Require all denied </IfVersion>
Attachment:
signature.asc
Description: OpenPGP digital signature
-- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
