0P3N Blog

Cybrary’s Open Blog is a user contributed cybersecurity knowledge base that brings together content highlighting the latest tools, exploits, technologies and insights in the industry.

Packet Tracer Installation On Kali Linux
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January 1, 2016

Hi guys iam having troubles running packett tracer on kali linux 2.0 has anyone ever installed it fully and run it! if yes! What needs to be adjusted inorder to allow it run on kali linux otherwise it just echos out that it is running but doesnot actually open up! i shall be glad i get some good solutions here Although ...

OSCP Study Group
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January 1, 2016

Hi all, i am interested i want to join the study group Mal Mohammed Jamilu Hi Mal Mohammed Jamilu, Hello I am looking to join this group if possible. Currently beginning the labs. Hi kenark, You are most welcome. Looking forward. Vijay Hi Guys, I'm currently enrolled on the PWK Course I've only just started (about 3 weeks now). So far I'm working my way ...

OSCP And Me!
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January 1, 2016

Hey everyone, this is my first time posting on the forum. I am a mid level computer scientist that works with software testing in high assurance systems and have also recently been appointed to run a cyber security lab for our blue team. I was given several options to do for training (CISSP, CISM, GSLC) etc for my level 3 ...

OSCP
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January 1, 2016

I want to prepare my self for OSCP. i need cybrary team's help . How should i plan for it and everyday study plans. Thanks addy5452 Learn the topics from their syllabus https://www.offensive-security.com/documentation/penetration-testing-with-kali.pdf one by one. I want to prepare my self for OSCP. i need cybrary team's help . How should i plan for it and everyday study plans. Thanks addy5452 Thanks ...

Best Linux OS For Ethical Hacking
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January 1, 2016

Best linux for Learning pentest or ethical hacking , which one should I choose.. 1.Red hat linux 2.debian linux 3.mandrake linux/mandriva 4.suse linux 5.xandros linux 6.gentoo linux 7.ubuntu linux 8.fedora 9.free bsd 10.centos 11.turbo linux 12.linux mint 13.sabayon linux 14.damn small linux(dsl) 15.linspire 16.freespire 17.zencafe 18.trustix merdeka 19.blankon If you are looking for a penetration testing distribution you can go with ...

Openvas Vs Nessus
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January 1, 2016

can any one help me with the difference between openvas and nessus. specially how much they differ on performance basis, weaknesses and advantages. and how they perform on different type of venerabilities like network base or other stuff. To start with the obvious. Nessus is commercial, paid software as to where openvas is not. Nessus has a more professional feel to ...

Online Pen Testing Practice Sites
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January 1, 2016

For anyone looking for a way to practice your new pen testing skills, the article below has an updated list of online sites which actually allow and encourage you to practice on their site (within limits). https://www.checkmarx.com/2016/12/04/15-vulnerable-sites-legally-practice-hacking-skills-2016-update/ The link below has a LOT more pen testing options, though it doesn't have much of a description for each link. https://www.amanhardikar.com/mindmaps/PracticeUrls.html Nooice. I'll check ...

Null Byte Injection
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January 1, 2016

Null Byte Injection is an exploitation technique used to bypass sanity checking filters in infrastructure by adding URL-encoded null byte characters (i.e., %00, or 0x00 in hex) to the user-supplied data. This injection process can alter the intended logic of the application and allow an attacker to get unauthorized access to system files. Most web applications today are developed using ...

Nslookup "help Is Not Yet Implemented"
By:
January 1, 2016

Hello, i am just starting with learning how to hack. Some of my friends are proficient at it and im giving it a try. I am running on Kali linux and when going into the terminal and using nslookup i keep getting "help is not yet implemented" i know what this means... but why is it saying this? Am I ...

Ns Is Not Recognized As Internal Or External Command
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January 1, 2016

ns lookup...my computer is not recognising ns command..can you please help me out of that? Be sure you do not put a space between 'ns' and 'lookup'. The command is all one word: 'nslookup' yeah...I got it ... but to be frank, without ur help..nd thankyou soo much