Linux and security scripts and notes

Linux and Security snippets by fduran Collection of Bash scripts and notes related to Linux server management and security. List of snippets

Checking for Shellshock attempts in web server logs
Django Install - Nginx uwsgi
Django Install - Apache
Tail follow log file in browser
Check and alert if MySQL slave is not running
Calculate MySQL schema disk size
WordPress Error establishing database connection
MySQL Optimization
Linux Bash generate a number of files of random sizes in a range
Linux exclude a process from being killed by oom killer
Linux mini forensics on unknown running process
Django Celery
Postfix mail review
Run script detached from an SSH terminal
Linux Check SSL connection
rsync example
Linux Test cron
Linux renice many processes with the same name
PHP Send mail with Amazon AWS SES without extra library
Delete files in a folder older than a number of days
MySQL Master-Slave Replication
Create Java KeyStore from SSL certificate
Python script to test/monitor if a Django site using authentication is up
Linux "Too many files open" error
Apache2 optimization
Apache Redirect Subdomain to port
Linux find files opened for writing
Find Linux users that can log in with password
Apache security: installing mod_security
Linux Server Utilization
Linux disk/memory stress test
Linux honeypots
Linux remote syslog
Monitoring Plesk with Monit
Linux check DNS cache snooping
Linux shell here document on the fly
Heroku Python
Apache password protect directory
Linux making disk space
Mysql status, check & repair
Linux: Block IP with iptables
Replace relative to absolute URL in a file
Set permissions for web files & directories
Linux find IPs with most web connections
Linux monitor & react to event in log file
Defending against Spam using Linux Postfix
Apache optimization with Google's mod_pagespeed
Linux mail server for sending only
Linux Passwordless SSH
Linux better command history
Linux get email for SSH Logins
Linux SSH Filesystem
Linux cloning packages (Debian/Ubuntu)
Linux protecting critical directories
Linux file integrity with tripwire
Linux server monitoring with monit
Linux server stats with munin
Linux encryption and decryption
Linux Rootkit check
Linux disk space email alert

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Fernando Duran