find command : 14 Ways to find files in Unix and Linux

find command is one of the important command in Unix and Linux used to locate the program, text,  data , log config files for execution, viewing ,  editing  renaming deleting etc. etc.

find command can find files based on many file attributes besides just the file name and here are the fifteen file  attributes which you can use to find a file or files and here are 14 ways to find files in your unix and linux system.

KRACK – Key Reinstallation Attacks on WPA2 Protocol

Introduction

KRACK is a security flaw with WPA2  security and it allows to  compromise wireless WPA security  by forcing nonce reuse .

This is not an issue related to passwords but the protocol used by WPA and impacts pretty much all devices which uses wi-fi connection like phone, computers, wi-fi routers are impacted.

Red Hat 7.x Installation : Step by Step Guide

Installation and Configuration of RHEL 7.x
Learn about Installation and initial configuration of Red Hat Enterprise Linux, RHEL 7.3
For this Linux step by step installation guide we will use RHEL 7.3  64Bit iso image, the installation procedure is same for all RHEL 7.x releases in case you want to use a different RHEL version to install.

Here are the 10 Steps to Install RHEL 7.x distribution.

Linux PIE/stack corruption (CVE-2017-1000253) Bug and Security Vulnerability

About CVE-2017-1000253 Bug:

This issue is related to the Linux kernel loaded Executable and Linkable Format (ELF) executables. If an ELF application was built as Position Independent Executable (PIE), the loader can allow part of that application’s data segment to map over the memory area reserved for its stack.
It  can cause memory corruption and may allow an unprivileged local user to gain privileged access using Set owner User ID (SUID) or privileged flawed PIE binary.

Ideas for Choosing the Perfect Writer’s Laptop

In the modern era, a computer – especially laptop – is the essential tool for aspiring writers. Indeed,writer with pen you probably don’t lay your hands on a typewriter anymore unless you are a very old school person. The modern laptops are much better tools for those who have something to say and want to put in on paper or Internet. Me, being some kind of a writer as well, have been using ASUS ZenBook for a couple of years. It is a good writer’s notebook however not the only successful choice. In this article, I will point out some things important for a writer on a laptop hunt.