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From the blog:
So you want to get your OSCP?
Should you get certified? Vello Security’s 2020 Guide to Certifications
Introduction I get asked a lot of questions about certifications, so this post and the video here serves as some of the guidance that give out for the newer people trying get a job or move up to a more senior position. There will be some great information for...
Get Certified!
Check out our certification resources! Click here to check out some tips and tricks for passing some of the best industry certifications out there. Currently, the following guides are available: Offensive Security Certified Professional Offensive Security Certified...
Carving shellcode using restrictive character sets
When you are developing exploits, there are times when you will come across restrictive character sets, which may limit the characters that you are able use in your shellcode. Fortunately, there are ways to overcome this restriction. You are probably familiar with the...
Simple x86 Assembly to shellcode script
Instead of running running the commands to dump shellcode from assembly code that I write, I made a very simple script to help speed it up a bit. This isn't anything fancy, but it works for me. Essentially what it does: -Compile assembly with nasm -Linking with ld...
x86 Assembly Short and Conditional Jump Cheat Sheet
Now that I've wrapped up Offensive Security's Cracking the Perimeter course and obtained my OSCE certification, I figured I'd start giving back to the community some of the stuff that helped me along the way. Two websites that I found particularly useful were: Using...
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US-CERT Alerts:
Apple Releases Security Updates for iOS 12.5.4 on June 15, 2021 at 10:43 am
Original release date: June 15, 2021Apple has released security updates to address vulnerabilities in iOS 12.5.4. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Apple...
CISA Releases Advisory on ZOLL Defibrillator Dashboard on June 14, 2021 at 10:40 am
Original release date: June 14, 2021CISA has released an Industrial Controls Systems (ICS) Medical Advisory on multiple vulnerabilities in the ZOLL Defibrillator Dashboard. A remote attacker could exploit some of these vulnerabilities to take control of an affected...
Google Releases Security Updates for Chrome on June 10, 2021 at 10:44 am
Original release date: June 10, 2021Google has released Chrome version 91.0.4472.101 for Windows, Mac, and Linux. This version addresses vulnerabilities that an attacker could exploit to take control of an affected system. One of these...
CISA Addresses the Rise in Ransomware Targeting Operational Technology Assets on June 9, 2021 at 11:13 am
Original release date: June 9, 2021CISA has published the Rising Ransomware Threat to OT Assets fact sheet in response to the recent increase in ransomware attacks targeting operational technology (OT) assets and control systems. The guidance: provides steps to...
SAP Releases June 2021 Security Updates on June 8, 2021 at 9:30 pm
Original release date: June 8, 2021SAP has released security updates to address vulnerabilities affecting multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to...
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