Download E-books Penetration Testing with the Bash shell PDF

Make the main of the Bash shell and Kali Linux's commandlinebased safety review tools

About This Book

  • Utilize the command line to create, run, and execute tests
  • Learn valuable command line dependent details processing utilities and release the matter fixing strength of a Linux terminal
  • Practical demonstrations utilizing in-depth causes and screenshots that will help you use the Linux Bash terminal to take on a set of universal security-related problems.

Who This ebook Is For

If you're a penetration tester, process administrator, or developer who would favor an enriching and useful advent to the Bash shell and Kali Linux command-line-based instruments, this is often the e-book for you.

What you are going to Learn

  • Perform community enumeration thoughts with Dig, whois, dnsenum, dnsmap, and others
  • Learn how one can fuzz and opposite engineer utilizing the Kali Linux command line tools
  • Exploit universal internet program vulnerabilities utilizing skipfish, arcachi, and sqlmap
  • Accomplish man-in-the-middle assaults directly out of your command line
  • Assess SSL defense utilizing sslyze and openssl
  • Carry out community site visitors research utilizing tcpdump

In Detail

This publication teaches you to take your challenge fixing features to the subsequent point with the Bash shell, to evaluate community and alertness point safeguard by means of leveraging the ability of the command-line instruments to be had with Kali Linux.

The ebook starts off through introducing a few of the primary bash scripting and data processing instruments. development in this, the following couple of chapters specialize in detailing how one can customise your Bash shell utilizing functionalities comparable to tab of entirety and wealthy textual content formatting. After the elemental customization ideas and basic function instruments were mentioned, the booklet breaks into issues corresponding to the command-line-based safeguard instruments within the Kali Linux working method. the overall process in discussing those instruments is to contain basic goal instruments mentioned in prior chapters to combine defense overview instruments. it is a one cease technique to research Bash and remedy details safety problems.

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This is often performed through the output of the subsequent command: ls –alSh /var/log/auth* in most cases, keeping an eye on the contents of the /var/log/ listing will continually be if you want to seize an excellent synopsis of the job on a approach. looking out the filesystem one other vital ability is with the ability to locate assets in your filesystem in a compact but robust manner. one of many methods you are able to do this is often through the use of the aptly named locate command. the next command is how locate works: locate [-H] [-L] [-P] [-D debugopts] [-0level] [path…] [expression] you'll find out extra concerning the locate command by means of trying out the fellow dossier on it. this is often performed by way of executing the next command: guy 1 locate. This was once mentioned within the Getting support from the fellow pages part past during this bankruptcy. relocating on, the 1st 3 switches, specifically, -H, -L, and –P, all keep an eye on the way in which symbolic hyperlinks are taken care of. the subsequent record tells what they do: • -H: This tells locate to not keep on with symbolic hyperlinks. Symbolic hyperlinks could be taken care of as basic records and won't unravel them to their pursuits. placing it easily, if a listing encompasses a symbolic hyperlink, the symbolic hyperlink may be taken care of as the other dossier. this doesn't have an effect on symbolic hyperlinks that shape a part of the choice standards; those may be resolved. • -L: This forces locate to keep on with symbolic hyperlinks within the directories being processed. • -P: This forces locate to regard symbolic hyperlinks as basic records. If a symbolic hyperlink is encountered in the course of execution, locate will check out the homes of the symbolic hyperlink itself and never its aim. The –D change is used to permit locate to print debug details if you want to grasp a bit approximately what locate is as much as whereas it really is looking for the documents you will have. -0level controls how locate optimizes assessments and it additionally enables you to reorder a few assessments. the extent half should be special as any quantity among zero and three (inclusive). [ 15 ] Getting to understand Bash The [path... ] a part of the argument is used to inform locate the place to seem for documents. you can even use the . and .. shorthands to specify the present and listing one point up respectively, as with the cd command. the subsequent argument, or relatively team of arguments, is kind of a tremendous one: the [expression]. It includes all of the arguments that keep watch over the subsequent: • techniques: This tells what sort of documents locate should still search for • checks: This tells how one can determine the documents it really is trying to find • activities: This tells what locate should still do with the records after they are stumbled on the next is the structural breakdown of the locate expression: [expression] := [options]{} +[-execdir command]... the former code simply serves as information regarding the constitution of the expression, to inform you which strategies cross the place. some of the switches for every part were passed over for brevity.

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