Tagged: hash

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HMAC (Hach-based Message Authentication Code) Tutorial

Hash-based Authentication Message Code or HMAC is used to authenticate message with hash functions. Message authentication is important mechanism in cyber security and used to check message authenticity. There are different ways and mechanisms for Message Authentication. Message Message is the data, text, image or whatever else we want to...

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How To Crack Password with John The Ripper Incremental Mode

This is the most powerful cracking mode. Keep in mind that generally cracking will never end in this mode if there is no password because combinations are too large. Configurations about Incremental Mode can be found in configuration file [Incremental:MODE] section.

–incremental is used to specify incremental Mode Set Only Numeric...

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How To Crack Passwords with John The Ripper Single Crack Mode

As we stated before in single crack mode [List.Rules:Single] method of configuration file is used. In this mode login:password are cracked by using default password-list. Single Mode is much faster than Wordlist Mode. Linux Example We will crack linux passwords with Single Mode. First we need the create one file by unshadowing /etc/passwd and /etc/shadow...

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John The Ripper Modes and Configuration

John have a lot of different features and in order to configure these features it provides a lot of configuration options. In this tutorial we will look some of them. Getting Help There is two way to get help abut John. One is the simplest way by using -h .

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How To Install John The Ripper To Windows and Linux (Ubuntu, Debian,Kali, Fedora, CentOS)

John can be run Unix,Linux,Windows,MacOS Platforms. Source code can be found at github. Debian,Ubuntu:

Fedora:

Windows: Here is the windows binaries. http://www.openwall.com/john/j/john180j1w.zip

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How To Use Psexec Tools To Run Commands and Get Shell Remote Windows Systems

Windows operating system provides different ways to manage remote systems. Telnet, RDP, VNC are some of them. But these options are generally bound to a graphical user interface. If we prefer command line interface there is an alternative named Psexec. Psexec is actually a toolset consisting of following tools. PSexec used...

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PGP How To Verify Files In Linux?

GnuPG is opensource and popular alternative to the PGP. PGP provide encryption related function. PGP provides hash function like standard linux packages. We will look ow to verify files downloaded from internet with their PGP signatures to verify. Find PGP Information In this example we will use Apache source code....

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