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24 09, 2016

SNMP (v3) Monitoring with Debian & Ubuntu

By |2016-10-29T13:48:58+02:00September 24th, 2016|Debian, Linux|Comments Off on SNMP (v3) Monitoring with Debian & Ubuntu

With Version 3 of the SNMP Protocol Security comes to SNMP which makes a lot of things smarter but also a bit more complicate to configure. That is why I would like to give a small introduction How-To setup SNMP v3 within this blog article for all Debian and Ubuntu Linux Environments. Installing SNMP (daemon and agent) First at all we need to installing SNMP (daemon and agent) packages on the server: apt-get install snmp snmpd After the successful installation we [...]

24 05, 2016

Finding spam sending PHP scripts on a linux server

By |2016-10-29T13:50:15+02:00May 24th, 2016|Allgemein, Debian, Linux|Comments Off on Finding spam sending PHP scripts on a linux server

Sometimes there are users on a server that may have installed old PHP scripts with known security gaps this can cause that this PHP scripts will spam senders. Finding these PHP scripts could be very difficult. With the release of of PHP 5.3 they have added new functionality to make it easier to handel the tracking of spammers or exploited web forms. The new functions are affected by settings in the server php.ini, you should have a more detailed look on the [...]

23 08, 2012

Confixx: Postfix Spam Mails automatisch in einen Ordner verschieben

By |2013-11-14T13:58:19+02:00August 23rd, 2012|Allgemein, Confixx, Debian, Linux|Comments Off on Confixx: Postfix Spam Mails automatisch in einen Ordner verschieben

Bei Confixx gibt es derzeit leider keine integrierte Möglichkeit Spam E-Mails in einen dafür vorgesehenen Ordner abzulegen, daher hier eine kleine Anleitung wie Ihr dies in wenigen Schritten selbst bewerkstelligen könnt. System: Debian 6.0 mit Confixx 3.x und Postfix + Procmail File: /etc/procmailrc sucht hier nach: # Mails with a score of 15 or higher are almost certainly spam (with 0.05% # false positives according to rules/STATISTICS.txt). Let's put them in a # different mbox. (This one is optional.) :0: [...]

9 04, 2010

Debian suPHP & Confixx

By |2016-10-22T11:39:41+02:00April 9th, 2010|Debian, Linux|3 Comments

Im nachfolgendem HOWTO wird die Installation / Migration (von mod_php) von suPHP auf einem Debian Linux System mit bereits installiertem Confixx beschrieben. Bitte beachten Sie vor der Installation: suPHP wird von Confixx erst ab Version 3.2 unterstützt. Installiern von suPHP auf dem Debian System: apt-get install libapache2-mod-suphp suphp-common Konfiguration von suPHP: Jetzt muss die Datei /etc/suphp/suphp.conf angepasst werden. Einstellung logfile Wert /var/log/apache2/suphp.log Beschreibung - Einstellung allow_file_group_writeable allow_file_others_writeable allow_directory_group_writeable allow_directory_others_writeable Wert true Beschreibung - Einstellung errors_to_browser Wert false Beschreibung Wert: [...]

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