• Skip to main content
  • Skip to footer

Andrew Roderos

Networking and Security

  • Blog
  • Resources
    • Book List
    • Freebies
  • About
  • Contact

Penetration Testing

Passed GPEN

07/31/2026 by Andrew Roderos Leave a Comment

GIAC Penetration Tester Certification

Yesterday, I passed the GPEN (GIAC Penetration Tester) certification exam, and I wanted to share my experience. If you follow me on social media, especially on Instagram, then you might have noticed that I have been on hiatus from taking certification. The last certification exam I took was the GMON (GIAC Continuous Monitoring). Exam information The exam has the following format: SEC560 class I attended SEC560 (Enterprise Penetration Testing) class during SANS Security West 2026, …

[Read more...] about Passed GPEN

Command shell to Meterpreter

01/20/2025 by Andrew Roderos Leave a Comment

Command Shell to Meterpreter

As I started learning more about CTF and pentesting, I started to wonder how I can turn a command shell into Meterpreter. Most of my experience almost always ended with just using a command shell to view something. Recently, I learned how to elevate from a command shell to a Meterpreter shell. Today, I'm going to demonstrate how to do that. Environment The environment is set up kinda like a CTF. That said, I am going to walk through steps from start to finish. That way, it also helps the …

[Read more...] about Command shell to Meterpreter

Passed eJPTv2

11/21/2022 by Andrew Roderos Leave a Comment

Passed eJPTv2 certification exam

Today, I received an email from INE that I passed my eJPTv2 beta exam. It means that I obtained the eJPT certification again, but this time it is for version 2. I discussed my beta exam experience here. I suggest you read it and come back to this. There might be some information that you would want to know before reading the rest of this post. Preparation I received an email from INE on August 8th that they selected me to participate in the eJPTv2 beta program. I started going …

[Read more...] about Passed eJPTv2

eJPTv2 Beta Exam

09/08/2022 by Andrew Roderos Leave a Comment

eJPTv2

Today, I submitted my eJPTv2 beta exam for review. Per INE, it will take about two to three months to review everyone's exam submission. During this time, they will also decide if they want to tweak the exam based on the feedback. Related: Passed eJPTv2 Exam format For obvious reasons, I cannot disclose any of the questions I saw on the exam. I can, however, discuss whatever is public knowledge. Without further ado, here is some information about the exam: Course …

[Read more...] about eJPTv2 Beta Exam

Attacking Cisco IOS device

01/31/2022 by Andrew Roderos Leave a Comment

Attacking Cisco IOS Device

Cisco IOS-related CVEs get announced consistently, but we will not be exploring any of those in this article. I will, however, demonstrate that attacking a Cisco IOS device is possible with SNMP misconfiguration. If interested, I covered another attack on a Cisco IOS device running HSRP here. I included this exercise on our Paradise Lost: Red Team versus Blue Team event during our CyberFest 2021. Unfortunately, only the blue team members touched this node. The red team focused on …

[Read more...] about Attacking Cisco IOS device

  • Page 1
  • Page 2
  • Page 3
  • Go to Next Page »

Footer

WANT TO REACH ME?

Let’s talk!

CONTACT ME

Copyright © 2019–2026 · Andrew Roderos · All Rights Reserved · Privacy Policy · Terms of Use