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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:
Using Aviary to Analyze Post-Compromise Threat Activity in M365 Environments on April 8, 2021 at 7:00 pm
Original release date: April 8, 2021Aviary is a new dashboard that CISA and partners developed to help visualize and analyze outputs from its Sparrow detection tool released in December 2020. Sparrow helps network defenders detect possible compromised accounts and...
Cisco Releases Security Updates for Multiple Products on April 8, 2021 at 2:24 pm
Original release date: April 8, 2021Cisco has released security updates to address vulnerabilities in multiple Cisco products. An attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity...
Malicious Cyber Activity Targeting Critical SAP Applications on April 6, 2021 at 1:00 pm
Original release date: April 6, 2021SAP systems running outdated or misconfigured software are exposed to increased risks of malicious attacks. SAP applications help organizations manage critical business processes—such as enterprise resource planning, product...
FBI-CISA Joint Advisory on Exploitation of Fortinet FortiOS Vulnerabilities on April 2, 2021 at 1:35 pm
Original release date: April 2, 2021The Federal Bureau of Investigation (FBI) and CISA have released a Joint Cybersecurity Advisory (CSA) to warn users and administrators of the likelihood that advanced persistent threat (APT) actors are actively exploiting known...
VMware Releases Security Update on April 2, 2021 at 3:09 pm
Original release date: April 2, 2021VMware has released a security update to address a vulnerability in VMware Carbon Black Cloud Workload appliance. A remote attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and...
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