asrarak

English

1. Login to your pihole using SSH
2. Create a new configuration file in /etc/dnsmasq.d/ folder (use 00- prefix, for example 00-wifiid.conf
3. Insert strict-order and your captive portal's DNS server in the new file, for example when using this on wifi.id networks:

strict-order  
server=/wifi.id/118.98.44.100  
server=/iwifi.id/118.98.44.100
server=/connectivitycheck.gstatic.com/118.98.44.100

asrarak

#!/usr/bin/env python

import requests
import json
import sys

# Defining the api-endpoint
url = 'https://api.abuseipdb.com/api/v2/report'
ports = sys.argv[2]
inOut = sys.argv[4]

asrarak

My Elasticsearch cheatsheet with example usage via rest api (still a work-in-progress)

Shortlinks:

• Cluster Health
  • Index Level
  • Shard Level
• Nodes Overview
• Indices Overview
• Cluster Maintenance

asrarak

Table of Contents

• 0.1. References
  • 0.2. Other cheatsheets
  • 0.3. Manage multiple gcloud config configurations
    • 0.3.1. Switch gcloud context with gcloud config
  • 0.4. Auth
• 0.5. info

asrarak

# get total requests by status code
awk '{print $9}' /var/log/nginx/access.log | sort | uniq -c | sort -rn

# get top requesters by IP
awk '{print $1}' /var/log/nginx/access.log | sort | uniq -c | sort -rn | head | awk -v OFS='\t' '{"host " $2 | getline ip; print $0, ip}'

# get top requesters by user agent
awk -F'"' '{print $6}' /var/log/nginx/access.log | sort | uniq -c | sort -rn | head

# get top requests by URL

asrarak

# Create 4K sector gnop(8) devices for the first disk of each of the three vdevs
$ sudo gnop create -S 4096 /dev/label/disk1 /dev/label/disk5 /dev/label/disk8
 
# Create the backup pool using three RAID-Z1 vdevs
$ sudo zpool create backup raidz /dev/label/disk1.nop /dev/label/disk2 /dev/label/disk3 /dev/label/disk4
$ sudo zpool add backup raidz /dev/label/disk5.nop /dev/label/disk6 /dev/label/disk7 /dev/label/disk12
$ sudo zpool add backup raidz /dev/label/disk8.nop /dev/label/disk9 /dev/label/disk10 /dev/label/disk11
 
$ zpool list  
NAME     SIZE  ALLOC   FREE    CAP  DEDUP  HEALTH  ALTROOT  

asrarak

* LFCS Domains 2015.02
  Note - the domains will change somewhat in March 2015. SW RAID
  with mdadm will be removed

** The Command Line
*** Editing text files on the CLI
    Covers the use of the basic text editors nano and gedit as well
    as the advanced editors _vi_ and _emacs_
    - nano
      simple CLI-based text editor

asrarak

#!/bin/bash

freeMem=`mysql --defaults-file=/root/.my.cnf -s -e "SHOW STATUS WHERE Variable_name='Qcache_free_memory'" | awk '{print $2}'`;
totalMem=`mysql --defaults-file=/root/.my.cnf -s -e "SHOW VARIABLES WHERE Variable_name ='query_cache_size'" | awk '{print $2}'`;
usedMem=$((totalMem-freeMem));

freePct=$(echo "scale=4;($freeMem/$totalMem) * 100" | bc);
freePct=`echo $freePct | awk '{ printf "%.0f\n", $1 }'`;

usedPct=$(echo "scale=4;($usedMem/$totalMem) * 100" | bc);

asrarak

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048