Samuel
sbldevnet.com
Samuel
@sbldevnet.com
Cloud Security Engineer ☁️
Reposted by Samuel
Wiz already released the new challenge for this month, so it is time to show how we solved the previous one!

We always wanted to dig more about containers escaping, so it was a perfect opportunity to learn.
unicrons.cloud/en/2025/08/1...
WriteUp: Cloud Security Championship #2 - Contain Me If You Can - unicrons.cloud
unicrons.cloud
August 28, 2025 at 7:34 PM
Reposted by Samuel
"Alexa, show me the most bullshit AWS IAM permission in the world."
August 28, 2025 at 6:34 PM
Reposted by Samuel
We're at @fwdcloudsec.org and we have stickers. I do not know what else to say so just find us (or the stickers we left around 😂)
June 30, 2025 at 9:45 PM
Reposted by Samuel
Is your boss telling you to reduce the bill? Then this meetup is perfect for you!

FinOps for Engineers: How to create real impact in your organization 💸
with Ernesto Suarez, CEO at @GlassityStartup

🗓Thu, June 12
⏰⁣18:30h
📍@FlywireEng
office
📝RSVP: www.meetup.com/aws-valencia...
FinOps for Engineers: How to create real impact in your organization, Thu, Jun 12, 2025, 6:30 PM | Meetup
**Talk: "FinOps for Engineers: How to create real impact in your organization"** Learn about FinOps culture from the engineering point of view and how to create a positive
www.meetup.com
June 9, 2025 at 3:28 PM
Reposted by Samuel
AWS Dev Productivity: Go CLI to the Rescue!⚡️
Eduardo Simón, Senior Software Engineer at Flywire, will show how to boost dev productivity with a custom Go CLI.
🗓Thu, April 3
⏰⁣18:30h
📍Flywire office
💻Bring your laptop - hands-on workshop!
📝RSVP: www.meetup.com/es-ES/aws-va...
AWS Dev Productivity: Go CLI to the Rescue!, jue, 3 abr 2025, 18:30 | Meetup
**Talk: "AWS Dev Productivity: Go CLI to the Rescue!"** What if you could make AWS more intuitive and developer-friendly? In this session, we'll explore how to "reimagine"
www.meetup.com
April 2, 2025 at 1:35 PM
Reposted by Samuel
Couldn't make it to re:Invent last year? No problem, we've got you! 🤝

Viktor Vedmich, Senior Developer Advocate at AWS, is coming to Valencia with re:Invent re:Cap session.
🗓Wed, January 29
⏰⁣ 18:00h
📍 Flywire office
📝 RSVP: t.co/Y7qmXreqjT
https://www.meetup.com/aws-valencia/events/305533795
t.co
January 21, 2025 at 8:52 AM
Reposted by Samuel
On our way to #AWSCommunityDaySpain 🚆 to talk about how to build your own CSPM with @steampipeio, AWS SecurityHub and AWS Organizations.
October 18, 2024 at 8:31 AM
Reposted by Samuel
You know us, if we see a scoreboard, there we go. And last weekend, we weren't at #defcon32, but we didn't miss the opportunity to participate in the @cloudvillage_dc CTF😬

Here we you have the 5 challenges we were able to solve:
https://unicrons.cloud/en/2024/08/13/writeup-cloud-village-ctf-2024/
WriteUp: Cloud Village CTF 2024 - unicrons.cloud
unicrons.cloud
August 13, 2024 at 5:53 PM
Reposted by Samuel
Extra bit we didn't include in the post: The source roles are included under the `aws:PrincipalArn` condition to avoid losing access if we recreate the roles. Why don't add them as `Principal`?
June 16, 2024 at 12:21 PM
Reposted by Samuel
It's been a while but the new episode of our IAM series is out! Let's talk about S3:
https://unicrons.cloud/en/2024/06/01/iam-policy-mishaps-case-1---s3/
IAM policy mishaps: Case 1 - S3 - unicrons.cloud
unicrons.cloud
June 1, 2024 at 3:27 PM
Reposted by Samuel
También puedes leerlo en Español aquí
unicrons.cloud/es/2024/02/2...
We just launched unicrons.cloud. Check out our first blog post! IAM intro from our Sh3llCON talk, first episode of the series. unicrons.cloud/en/2024/02/2...
IAM policy mishaps: Intro to IAM - unicrons.cloud
unicrons.cloud
February 23, 2024 at 2:25 PM
Reposted by Samuel
We just launched unicrons.cloud. Check out our first blog post! IAM intro from our Sh3llCON talk, first episode of the series. unicrons.cloud/en/2024/02/2...
IAM policy mishaps: Intro to IAM - unicrons.cloud
unicrons.cloud
February 23, 2024 at 1:49 PM
Reposted by Samuel
AMI Block Public Access now enabled for all new accounts and existing accounts with no public AMIs ❤️ aws.amazon.com/about-aws/wh...
October 20, 2023 at 6:12 PM