Linux, Windows, Security, Programming, Network Tutorials
Binary Code is a representation format for the different types of data like Text, Image, Video, etc. Binary code is expressed two basic symbols or numbers 1 and 0. Binary code is related to the binary number system those are 1 and 0. Binary is very related to the computers where the CPU works with … Read more
Network switches or Layer 2 technology Ethernet protocol uses MAC addresses in order to transfer frames between systems. MAC addresses are 48-bit value. This 48-bit value contains the device manufacturer ID as the first 24 bit. In this tutorial we will learn how to look, search and find the Organizationally Unique Identifier in Linux distributions like … Read more
Linux provides a lot of command line tools for easy and practical use. Hex editor packages are some of them. In this tutorial we will look hex editor which can be used to edit files especially binary files in hexadecimal format. Xxd Xxd is very popular hex editor between Linux application developers and system administrators. … Read more
There are different types of editors used to change the context of the given file. Most of the computer users aware of text editors. But there are other less-known editors used by different professions. Hex editors are mainly used by reverse engineers, system administrators, application developers, etc. What is Hex or Hexadecimal Editor? Hex editors … Read more
OpenSSL is great library and tool set used in security related work. While talking security we can not deny that passwords and random numbers are important subjects. In this tutorial we will learn how to generate random numbers and passwords with OpenSSL. Generate Base64 Random Numbers Base64 is an encoding format used in applications and … Read more
od is a tool used to dump files or input in different presentation formtas like octal, decimal, hexadecimal etc. od command especially useful for binary analysis also can be used to debug Linux scripts for unwanted characters. Help $ od –help Syntax od [OPTION]… [FILE]… Display File Octal Mode Octal mode is calculated with base … Read more