rothgar

# Idempotent way to build a /etc/hosts file with Ansible using your Ansible hosts inventory for a source.
# Will include all hosts the playbook is run on.
# Inspired from http://xmeblog.blogspot.com/2013/06/ansible-dynamicaly-update-etchosts.html

- name: "Build hosts file"
  lineinfile: dest=/etc/hosts regexp='.*{{ item }}$' line="{{ hostvars[item].ansible_default_ipv4.address }} {{item}}" state=present
  when: hostvars[item].ansible_default_ipv4.address is defined
  with_items: groups['all']

bugcy013

Example -1
=====================

input {
   file {
      path => [ "/usr/local/var/log/suricata/eve.json", "/var/log/ulogd.json" ]
      codec =>   json
      type => "json-log"
   }
}

iAugur

Following on from other Gists I have posted, this one shows a neat way of using Includes to centralise general blocking rules for Bad Bots, creepy crawlers and irritating IPs
see the full post at http://www.blue-bag.com/blog/apache-better-blocking-common-rules

morgajel

align multiple layers to the center of an image in gimp

layer = gimp.image_list()[0].layers[0]
image = gimp.image_list()[0]
for layer in gimp.image_list()[0].layers :
    x = (image.width - layer.width) / 2
    y = (image.height - layer.height) / 2
    layer.set_offsets(x, y)

carnal0wnage

#!/usr/bin/env python
import sys
import msfrpc
import time

if __name__ == '__main__':
    # Create a new instance of the Msfrpc client with the default options
    client = msfrpc.Msfrpc({})

    # Login to the msf server using the password "abc123"

mietek

Set up L2TP/IPsec VPN on Debian

Set up IPsec

Set up networking

phpdave

<?
//CSP only works in modern browsers Chrome 25+, Firefox 23+, Safari 7+
$headerCSP = "Content-Security-Policy:".
        "connect-src 'self' ;". // XMLHttpRequest (AJAX request), WebSocket or EventSource.
        "default-src 'self';". // Default policy for loading html elements
        "frame-ancestors 'self' ;". //allow parent framing - this one blocks click jacking and ui redress
        "frame-src 'none';". // vaid sources for frames
        "media-src 'self' *.example.com;". // vaid sources for media (audio and video html tags src)
        "object-src 'none'; ". // valid object embed and applet tags src
        "report-uri https://example.com/violationReportForCSP.php;". //A URL that will get raw json data in post that lets you know what was violated and blocked

dnozay

Reset root/admin password

Lost the root/admin password? You can reset it using the command-line. Recipe adapted from gitlab issue #308.

# start the console
sudo gitlab-rails console

brianlmoon

# Sets CORS headers for request from example1.com and example2.com pages
# for both SSL and non-SSL
SetEnvIf Origin "^https?://[^/]*(example1|example2)\.com$" ORIGIN=$0
Header set Access-Control-Allow-Origin %{ORIGIN}e env=ORIGIN
Header set Access-Control-Allow-Credentials "true" env=ORIGIN
# Always set Vary: Origin when it's possible you may send CORS headers
Header merge Vary Origin

bwbaugh

Installing logstash

Server install

Install

Install the Java prerequisite: