Ezequiel Pereira (@epereiralopez) 's Twitter Profile
Ezequiel Pereira

@epereiralopez

🇺🇾 Security engineer at Google 💻

*Opinions stated here are my own, not those of my company*

ID: 863369574523297792

linkhttps://www.ezequiel.tech/p/write-ups.html calendar_today13-05-2017 12:25:22

63 Tweet

4,4K Followers

56 Following

Ezequiel Pereira (@epereiralopez) 's Twitter Profile Photo

Earlier this month I found a nice auth bypass in GCP IAM API allowing me to list service accounts in any given project. With that I figured out a way to exploit it further to gather a list of lots of GCP projects' IDs. Here's the technical write-up: ezequiel.tech/2020/08/leakin…

Sayaan Alam (@ehsayaan) 's Twitter Profile Photo

Finally, the Most awaited write-up is here , SSRF (Server Side Request Forgery) worth $4,913 | My Highest Bounty Ever! Kudos to TechFenix Red team for helping me throughout the research Retweet if you like it.🙂 #bugbounty medium.com/techfenix/ssrf…

David Nechuta (@david_nechuta) 's Twitter Profile Photo

My bug bounty writeup - 31k$ from Google VRP (Google Bug Hunters) - SSRF in Google Cloud Monitoring, which led to project metadata exposure. nechudav.blogspot.com/2020/11/31k-ss… #BugBounty #bugbountytips #bugbountytip

My bug bounty writeup - 31k$ from <a href="/GoogleVRP/">Google VRP (Google Bug Hunters)</a>
 - SSRF in Google Cloud Monitoring, which led to project metadata exposure.
nechudav.blogspot.com/2020/11/31k-ss…
#BugBounty #bugbountytips #bugbountytip
Ezequiel Pereira (@epereiralopez) 's Twitter Profile Photo

I got an an offer from Facebook as a security analyst for Whitehat! I hope to begin working for their London office in January or February next year.

I got an an offer from <a href="/Facebook/">Facebook</a> as a security analyst for Whitehat!
I hope to begin working for their London office in January or February next year.
Ezequiel Pereira (@epereiralopez) 's Twitter Profile Photo

security.googleblog.com/2021/03/announ… Congratulations to the winners! And thanks Google VRP (Google Bug Hunters) for an amazing bug bounty program! Best of luck to everyone for the 2021 GCP Prize! I hope these write-ups help people perform further research into GCP.

LiveOverflow 🔴 (@liveoverflow) 's Twitter Profile Photo

Hacking into Google's Network for $133,337 🏆 It was a pleasure to talk to Ezequiel Pereira about his bug bounty research into Google Cloud. It was really fascinating to hear about the Google internals and crazy tricks he knew. youtube.com/watch?v=g-JgA1…

Hacking into Google's Network for $133,337 🏆

It was a pleasure to talk to <a href="/epereiralopez/">Ezequiel Pereira</a> about his bug bounty research into Google Cloud. It was really fascinating to hear about the Google internals and crazy tricks he knew.

youtube.com/watch?v=g-JgA1…
Google VRP (Google Bug Hunters) (@googlevrp) 's Twitter Profile Photo

Looking for motivation to do some cloud security research? ☁️🔒 Let us remind you of the $313,337 we'll be giving out in total prizes this year to the top 6 bug reports in GCP. More details: security.googleblog.com/2021/03/announ…

Ezequiel Pereira (@epereiralopez) 's Twitter Profile Photo

Today has been my last day working as a security analyst at Meta. I got to work with really amazing and talented people, I learned so much about how their bug bounty program works, and I think they try and do an outstanding job with it!

Today has been my last day working as a security analyst at <a href="/Meta/">Meta</a>.

I got to work with really amazing and talented people, I learned so much about how their bug bounty program works, and I think they try and do an outstanding job with it!
Ezequiel Pereira (@epereiralopez) 's Twitter Profile Photo

I am really happy that next Monday I will be joining Google Cloud as an Information Security Engineer! Can't wait to see all the work being done there, especially after many years of me myself targeting Google Cloud's security and finding several vulnerabilities!

I am really happy that next Monday I will be joining <a href="/googlecloud/">Google Cloud</a> as an Information Security Engineer!

Can't wait to see all the work being done there, especially after many years of me myself targeting Google Cloud's security and finding several vulnerabilities!
Google (@google) 's Twitter Profile Photo

High schoolers, lawyers, IT professionals, hobbyists — meet our bug hunters. Their backgrounds vary, but their job is the same: find undiscovered vulnerabilities by trying to hack Google. Watch EP004 of the HACKING GOOGLE series ↓ youtube.com/watch?v=IoXiXl…

那个饺子🦆(JJ) (@thatjiaozi) 's Twitter Profile Photo

github.com/google/securit… Our research on the deep mines of the JPX standard is now public. I had the pleasure and the privilege to work with Simon Scannell , Anthony Weems and Ezequiel Pereira on this one. Pretty interesting client side info leak vector :)

Anthony Weems (@amlweems) 's Twitter Profile Photo

Excited to share this blog post about server-side memory corruption that my team exploited in production. Shout-out to Simon Scannell, Ezequiel Pereira, and 那个饺子🦆(JJ) - this was a very fun project. :-) bughunters.google.com/blog/622075742…

Google VRP (Google Bug Hunters) (@googlevrp) 's Twitter Profile Photo

🔒 Exploiting memory corruption bugs in server-side software is no easy feat, especially when you're working blind without source code or binaries. See how we used a technique dubbed "Conditional Corruption" to achieve this. bughunters.google.com/blog/622075742…

Anthony Weems (@amlweems) 's Twitter Profile Photo

Learn how Google CVR could have potentially exfiltrated Gemini 1.0 Pro before launch last year. We describe the vulnz, the fix, and tips for bughunters. Also, shout-out to Ezequiel Pereira for teaming up to adapt this work to another cloud provider. bughunters.google.com/blog/567986357…

Google VRP (Google Bug Hunters) (@googlevrp) 's Twitter Profile Photo

We are happy to announce the launch of the Google Cloud Vulnerability Reward Program! The Cloud VRP is specifically dedicated to products and services that are part of Google Cloud. ☁️ 🐞 🤑 cloud.google.com/blog/products/…

Google VRP (Google Bug Hunters) (@googlevrp) 's Twitter Profile Photo

We're sending a HUGE thank you to our incredible community of bughunters ! 🙏 Your passion for finding vulnerabilities keeps our users safe 🔒 To show our appreciation, we awarded over $380,000 in bounties this week, including the largest reward ever given in Google VRP history!