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Archive | September, 2017

Local DNS resolver

A DNS server or DNS Resolver is a server which contains a database of IP addresses and their associated hostnames, and in most cases, serves to resolve, or translate, those common names to IP addresses as requested. DNS servers run a special software (ex. BIND) and communicate (Listen TCP/UDP port 53) with each other using […]

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Ban with ModSecurity HTTP or HTTPS requests 404 Response code

This tutorial we want Ban with ModSecurity IP addresses for specific time with ModSecurity that causes multiple 404 errors on the web site. Ban with ModSecurity Depend you Apache/Nginx and PHP configuration, you may use phase:1 with rule 4000 & 4002. Also you need enable SecResponseBodyAccess On to ModSecurity configuration files. SecAction “phase:2,initcol:ip=%{REMOTE_ADDR},id:’4000′,pass,nolog” SecRule RESPONSE_STATUS […]

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Decode.Tools – Decode PHP Obfuscator by FOPO

Decote.tools is a website that provides you free online decoding tools that can help you identify malicious PHP code hiding behind obfuscated code (ex. FOPO). Tools at decode.tools can decode almost any tough PHP code or program into a simple and understandable form that can be easily analyzed to see whether its malicious or not. […]

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Install ModSecurity with Apache on Ubuntu 16.04 LTS

In this guide we will see how to install ModSecurity Web Application Firewall (WAF) to secure your apache web server. You need an Apache Web Server installed on your Ubuntu 16.04 LTS before you proceed with installation of ModSecurity WAF. Installing Apache To install Apache on your Ubuntu, issue following commands $ sudo apt-get update […]

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