mikeshinn
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How to reset the network firewall
If you need to reset the network firewall on your system to the defaults, run these commands as root: service asl-firewall stop rm -f /etc/asl/firewall/asl_stop.fw service asl-firewall start No...
PAX PHP errors
If you are seeing errors like this with PHP 7.x: Dec 21 14:53:18 web kernel: PAX: terminating task: /opt/plesk/php/7.2/sbin/php-fpm(php-fpm):63667, uid/euid: 10000/10000, PC: 00000349116fc010, SP...
aum errors
[edit]Invalid command 'SSLEngine', perhaps misspelled or defined by a module not included in the server configuration This means that either mod_ssl is not installed on the system, or someone or ...
Can't connect to MySQL server
For example, if you get an error like this: ''ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)'' This means that OSSEC can not connect to mysql. OSSEC, a component in ASL, use...
Installing mysql on Centos 6 or Redhat 6
If you do not already have a supported version of mysql installed on your Centos 6 or Redhat Enterprise Linux 6 system, follow these instructions to install mysql. If you are using Centos 7 or Red...
Installing mariadb on Centos 7 or Redhat 7
If you do not already have a supported version of mysql installed on your Centos 7 or Redhat Enterprise Linux 7 system, follow these instructions to install mysql. If you are using Centos 6 or Red...
Firewall Logs
Log format The ASL firewall will log a lot of information about a firewall event. A typical log entry may look like this: Mar 24 14:11:11 host kernel: DROP_ASL_INPUT IN=eth0 OUT= MAC=00:50:56:bd:7...
grsec: denied marking stack executable as requested by PT_GNU_STACK marking
Examples: kernel: grsec: denied marking stack executable as requested by PT_GNU_STACK marking in /opt/dell/invcol.rBSW9tuFOE/Tape_IBM/libibmltodup.so.1.0.0 by /opt/dell/invcol.rBSW9tuFOE/Tape_IBM/I...
How to disable the WAF for a URL
Step 1: Setup support for custom rules by running these commands as root: cd /etc/httpd/conf.d wget https://www.atomicorp.com/examples/01_modsecurity.conf mkdir /etc/httpd/modsecurity.custom.d...
psmon is not enabled on EL7
psmon is not used on el7 systems. ASL uses systemd for this functionality now. You can ignore any messages regarding psmon not being enabled on el7 platforms. Example error: 13501 : Psmon faile...