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.

Get IP For A Website URL
By:
January 1, 2016

Most of the examples on Cybrary include targeting a specific IP address. I know that to get an IP from a URL we use >nslookup command. So, typing the IP in the browser should redirect to the same web page. But this is not the case with me. Any ideas what I might be doing wrong? NOTE: The following IPs ...

Get A Job Without Certificates?
By:
January 1, 2016

Given that certificates such as CompTIA, CCNA, MCSA, CEH etc. are only valid for 3 years, and have to be paid for each and every time, I was wondering if one can get a job without them. Are they really necessary? I've heard that some employers test you on the spot if you do not have them. Also, would it ...

Georgia Weidman, Install SLMail 5.5
By:
January 1, 2016

Hi , my English knowledge is very poor.... so my question.. I will install SLMail 5.5 in my windows xp 64 bit ,the problem is that Microsoft Windows XP 64 Bit , have only service pack 2 , and because this problem , i can't install voll SLMail 5.5 , i can install it , but when come this step ...

Georgia Weidman Chapter 8 - Php/meterpreter/reverse_tcp With Kali 2016
By:
January 1, 2016

I was wondering how many of you have tried to run the exploit php/meterpreter/reverse\_tcp lately with the new Kali 2016 rolling. First off, to problem solve I did make sure the machine was completely dist-upgrade/update/upgrade and restarted the machine. In the chapter of Weidman's book we are trying to take advantage of the Windows XP vm which is vulnerable to ...

GCIH Certification
By:
January 1, 2016

Hello! Hopefully the correct forum here, but here goes: can anyone give any insight into the GCIH cert? Mainly in terms of (not to sound too mercenary) its value and/or "marketability" for lack of a better word? Anyone? Anyone? Bueller...Bueller...Bueller? https://www.payscale.com/research/US/Certification=SANS%2FGIAC\Certified\Incident\Handler\(GCIH)/Salary I have a GCIH, so I'll weigh in. GIAC certs are generally well respected, but here is the thing: the tests are ...

Free Resources (book) For ITIL
By:
January 1, 2016

HI, can any one help with free books for study purpose for ITIL Foundation and related courses? Hey Catlover, I don't know much free material, but I can recommend some books that will help for sure. Is that okay? Sincerely, C yes, I would appreciate that. Thank you. Catlover, Go to the course (https://www.cybrary.it/course/itil/), and looking on the right side of the page. ...

Free Pdf Book For Developper
By:
January 1, 2016

Hi, In this link you must download free many programming books. Thanks it's very useful. good share. Thanks for the share. Great information. Coooool Great share it is great that there is so much free educational resources and freedom for everyone to explore programming without it we would not have what we have today yeah some good but some great code being cut to get ...

Free Certification
By:
January 1, 2016

Can any one mention links for free System Administrator certification Even if you find one, most company's might not recognize it. So I would say, go with the ones that company's will recognize like comptia, Microsoft, and cisco etc.

Forgot Password
By:
January 1, 2016

The Forgot Password link on the android mobile app leads to a 404 Error Hi Hello - are you one of the engineers at Cybrary? Because the forgot password link on android mobile leads to a 404 page Hello xd ??????? I got this resolved with Thomas the primary engineer

Footprinting
By:
January 1, 2016

what is the exact meaning of footprinting. please help me out. i am littlebit confused. Hi @parthm, > Footprinting is a security auditing technique, aimed at gathering intelligence about the infrastructure of a target network, only from information which access is free and autorized. It is the first component of the information gathering step of a pentest, before port scanning and fingerprinting. https://www.infond.fr/2010/05/toturial-footprinting.html ...