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.

Firewall/Router Simulators/Labs
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January 1, 2016

Hey guys, I started studying for my Security+ about 1.5 weeks ago however had not come across this site and therefore have been using professor messer's online free course. Anyways I am the type of person that needs to do something once or twice before it is 100% grasped and stays with me forever. Can anyone suggest a firewall/router simulator ...

Fee For Certificate
By:
January 1, 2016

How much should i want to pay for the certificate? I wouldnt pay more than 25 cybytes :d my question is>> is there anyone who is a a hacker for real from the tutorials? the minimum "price" for certificates of completion is 25 cybytes; however, you can choose to pay any amount above that if you want. -guyana estevez- YES >dx5py>>You are ? You can earn ...

Favorite VMs To Practice On
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January 1, 2016

Damn Vulnerable Web App -great to learn webapp engagements https://www.vulnhub.com/entry/damn-vulnerable-web-application-dvwa-107,43/ Damn Vulnerable Linux https://www.vulnhub.com/entry/damn-vulnerable-linux-dvl-15-infectious-disease,1/ Great resource for several different VMs to practice against https://www.vulnhub.com/ https://www.hacking-lab.com/index.html There are VMs of varying difficulties here and they even have walk-through if you get stuck. I have included a link on how to build such a lab. https://phoenixts.com/blog/how-to-build-a-virtual-lab-to-hack-computers-legally/ or https://resources.infosecinstitute.com/hacking-lab/#gref This is a great ...

Failed CISSP Today
By:
January 1, 2016

Hi everyone, today I have failed my CISSP exams with a score of 621 and what I want to share my insights and how I experienced the whole procedure. What my study involved:I have watched the whole series of Kelly's, Mike Chapple's, Adam Gordon's from IT proTV videos, I have purchased within cybrary the questions of Trancender and made 2 ...

[CLOSED] How To Hack A Friend's Facebook Account
By:
January 1, 2016

i just wanted to hack my friends account as they ask me to hack if i can s o pliss can someone help me Get somethimg in writing from your friend that spells out exactly what you are permitted to do. And 2nd check out Facebooks policies regarding that. I dont believe hacking someones account, even with permission, meets the criteria ...

WORKAROUND - Traceroute Not Working On Ubuntu VM
By:
January 1, 2016

Watching the Linux+ video on networking taught by @gregwstuart. During the 'traceroute' demo, neither the example in the video, nor my real-life VM following along would work correctly. Did some digging and apparently the explanation is that during the traceroute, ICMP packets are sent back to your machine and are captured by the host OS (windows in my case) BUT, ...

Exchange 2010 Problem: Some Users Can't Send Nor Receive Emails Anymore
By:
January 1, 2016

Hello, at first sorry for eventual bad english. Recently my colleagues and i ran into a Problem occuring at our biggest customer. We are running an Exchange 2010 Server. After a Crash of the Domain Controler, we had to re-roll the entire Server (only the Domain Controler). After that re-roll, there are suddenly 3 E-Mail Adresses in our Exchange, that ...

Ethical Hacking Book Lists
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January 1, 2016

I just answered a question from someone on another forum about books that would help them while learning ethical hacking. The course is great, but after finishing you may still have some questions. So I found 2 lists of books that I feel would be great to look into. But first I suggest reading this 12 page PDF by C.C. ...

Etherape Kali Linux 2018.1
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January 1, 2016

Hello, I'm trying to get etherape to run but it appears I'm having issues I installed it via apt-get update && apt-get install etherape and when it's installed I typed etherape in the terminal but I get this message and ideas on how to fix this issue? (etherape:3918): libglade-WARNING \\: Could not load support for `gnome': libgnome.so: cannot open shared ...

Error When Installing Bbqsql
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January 1, 2016

I've been trying to use BBQSQL for a while now, it seems to be a very powerful tool but I always get an error, and there is not much literature about it after serious go ogle-ing, I also upgrading from Kali 2.0 sana to Kali rolling but that didn't help. Below is the error any help will be appreciated. Cheers ...