0P3N Blog

Here is a simple tutorial on basic virus creation using Metasploit and msfvenom. More lessons and blog posts with cheat sheets can be found on my website, https://poppoppopanotherserverdrops.com/

Hi, guys.I'm here today to talk about how you can run Linux from a USB flash drive.If you are just starting with Linux and you are not sure you want to install Linux on your PC, or you aren't able to because it's a shared PC, etc., you can run Linux from a USB flash drive.  You will just need some Linux ...

#DNS Someone was really craving fish. That's the only logical explanation for why an unnamed university's vending machines and other IoT devices were making seafood-related DNS requests every 15 minutes. This case, which comes from Verizon's recently released Data Breach Digest is just one of 16 cautionary tales making headlines. ...

The allure of becoming rich and famous from publishing a viral mobile app can be pretty strong. A lot of people see mobile app development as the fast track to living the life of a Silicon Valley entrepreneur. Not to crush anyone’s dreams, but a healthy and sobering dose of reality should be the first order of business prior to ...

Many of you are probably aware that RSA is currently taking place.Having fomo like me? Twitter is a lifesaver if you are.Still, it’s hard to stay updated on all the juicy things being discussed there. Some of the major topics I’ve come across are: artificial intelligence (of course) and threat intelligence.A conference known for being ‘where the world talks ...

This article explains how to create a raw socket and use it to do an SYN or ACK or XMAS scan using python, note that you could also use it to make a Denial of Service attack (syn flooding ...)See code below: import socket,struct from struct import * # checksum functions needed for tcp checksum , ...

Estimated reading time: 4 minutes Advanced EXE multi protection against reverse engineering by free toolsHello Cybrarians,This essay is about protecting .exe files against reverse engineering and making it harder for crackers to unpack and crack our .exe files. We are going to use free tools for this purpose but this time we use them in a ...

Many Cybrarians have been asking the question, “How do I get _ certified?” There are many resources across the internet that discuss how you can earn various certifications.  I wanted to get specific in a series of blog posts on how you can earn certifications in some of Cybrary’s most popular topics by providing a more ...

What would you say about a job where the primary attributes were only accepting workaholics, where your successes received little notice but your slip ups most likely would cost you your job or worse, get worldwide media attention and you could never let your guard down? Sounds like the job description for an NHL goalie. Actually, it’s the job ...

How to Use  #nslookup  for Ethical Hacking and find various DNS Queries which will help us in gathering more information from the system or website that we want for our Hacking Project. Step 1  is to go to www.wikipedia.org/wiki/ListorDNSrecordtypes Step 2 is to open your command prompt. Step 3, type nslookup then ...