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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:
NSA Releases Guidance on Zero Trust Security Model on February 26, 2021 at 1:47 pm
Original release date: February 26, 2021The National Security Agency (NSA) has released Cybersecurity Information Sheet: Embracing a Zero Trust Security Model, which provides information about, and recommendations for, implementing Zero Trust within networks. The Zero...
Cisco Releases Security Updates on February 25, 2021 at 12:08 pm
Original release date: February 25, 2021Cisco has released security updates to address vulnerabilities in Cisco products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to...
Mozilla Releases Security Updates for Thunderbird, Firefox ESR, and Firefox on February 24, 2021 at 3:54 pm
Original release date: February 24, 2021Mozilla has released security updates to address multiple vulnerabilities in Thunderbird 78.8, Firefox ESR 78.8, and Firefox 86. An attacker could exploit these vulnerabilities to take control of an affected system. CISA...
VMware Releases Multiple Security Updates on February 24, 2021 at 3:52 pm
Original release date: February 24, 2021VMware has released security updates to address multiple vulnerabilities--CVE-2021-21972, CVE-2021-21973, CVE-2021-21974—ESXi, vCenter Server, and Cloud Foundation. A remote attacker could exploit some of these vulnerabilities...
CISA Releases Joint Cybersecurity Advisory on Exploitation of Accellion File Transfer Appliance on February 24, 2021 at 2:00 pm
Original release date: February 24, 2021The cybersecurity authorities of Australia, New Zealand, Singapore, the United Kingdom, and the United States have released Joint Cybersecurity Advisory AA21-055A: Exploitation of Accellion File Transfer Appliance. Cyber actors...
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