Rock book

BleachBit is a free disk cleaning application for linux user. It really helps to those who are new to linux and donno how to remove files from the system. BleachBit helps in removing free cache, delete cookies, clear internet history, shred temporary files, delete logs, and discard junk.  Warning: Before cleaning unwanted files, make sure to have a preview of selected data before cleaning. Where to download and how to install? 1. Goto http://bleachbit.sourceforge.net . 2. Click on Download menu. 3. Scroll down and click on Download now . 4. Scroll down and click on Installation Package as Linux . 5. Click on Debian 7 (Wheezy) , for Kali Linux user, to dowload the file. 6. Once the file is downloaded, open terminal and goto the download folder. 7. Type dpkg -i <filename>.deb to install BleachBit on the terminal window. 8. To run BleachBit, type bleachbit .

A good resource of Intel Graphics for Linux distros. Please click here to navigate this site.

Please check this official site for all android user:  LINUXONANDROID . You can download different flavors of linux on android device. This reference link has been given by Mr. Varun Kala . Enjoy Hacking.

Kali Linux has now matured within two years, from its initial release. Kali Linux 1.1.0 has been on 7th Feb 2015, with more flexible Linux distribution, rich in security and penetration testing features on varied ARM hardware. For more please read this article  Kali Linux 1.1.0 Realeased . ISO Download: https://www.kali.org/downloads/ Kali Linux Releases: http://kali4hackers.blogspot.in/p/kali-linux-releases.html

Linux Deploy is an open source software and redistribute it under license GPLv3. It's an easy to use application that creates a disk image on the flash card, mount it and install OS distribution. You require to have a super user privilege to install linux on android phone. The best part of using this application is that the changes made on the device are reversible, i.e. the application and components can be removed completely. Installation of a distribution kit is carried out on from the official mirrors online.  Supported Languages: English and Russian Supported Distributions: Debian, Ubuntu, Arch Linux, Fedora, openSUSE, Kali Linux, Gentoo, RootFS.  Instructional Guidelines : https://github.com/meefik/linuxdeploy/wiki/_pages

As per  OWASP Testing Guide v4 , the first phase in security assessment is focused on collecting as much information as possible about a target application. Information Gathering is the most critical step of an application security test. The security test should endeavour to test as much of the code base as possible. Thus mapping all possible paths through the code to facilitate thorough testing is paramount. This task can be carried out in many different ways. By using public tools (search engines), scanners, sending simple HTTP requests, or specially crafted requests, it is possible to force the application to leak information, e.g., disclosing error messages or revealing the versions and technologies used. Below are the list of tools, are used to gather information. acccheck ace-voip Amap Automater bing-ip2hosts braa CaseFile CDPSnarf cisco-torch Cookie Cadger copy-router-config DMitry dnmap dnsenum dnsmap DNSRecon dnstracer dnswalk DotDotPwn enum4linux enumIAX exploitdb Fierce ...

NetHunter, built on top is Kali Linux, is Andriod penetration testing platform that works on Nexus devices. With all the features of Kali tools , NetHunter has the ability to get a full VNC session from your phone to a graphical Kali chroot. A joint effort between the Kali community member “BinkyBear” and Offensive Security. NetHunter supports Wireless 802.11 frame injection , one-click MANA Evil Access Point setup, HID keyboard ( Teensy like attacks), as well as BadUSB MITM attacks – and is built upon the sturdy shoulders of the Kali Linux distribution and toolsets. Supported Devices: Nexus 4 (GSM) Nexus 5 (GSM/LTE) Nexus 7 [2012] (Wi-Fi) Nexus 7 [2012] (Mobile) Nexus 7 [2013] (Wi-Fi) Nexus 7 [2013] (Mobile) Nexus 10 Current Release:   v1.0.2 Download Link: NetHunter