0x13 / Just a freak

Joined April 2026
Some of the stuff I've been working on lately
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This problem that appeared yesterday seems to have been fixed. Yesterday it wouldn't let me do anything, but today it's working as usual again.
What the hell man? Current state of Western "Frontier" AI. Daybreak Blue, using a 3 generations older model. I even have the HackerOne submission open on the in-app browser. Codex can even read (and have read) the submission. I can't even get help to submit a (CRITICAL!) vulnerability.
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🍎🐛 I got Claude making this, maybe it's useful for others as well. Every Apple security advisory since 2002 - parsed, indexed, charted. With links to writeups, POCs and presentations. apple-cve.com/
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Rotce retweeted
You don't need a USB. You need to look like one. Emulate the device, Windows fetches a signed package off Windows Update and runs vendor code as SYSTEM. Arbitrary code execution, LPE, standard user or empty logon screen. DEF CON 34 talk w/ @Qm9yamFN. Link at the first comment.
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Rotce retweeted
Hope you guys enjoy this read!
Dark Elevator: Windows Install Service Local Privilege Escalation (CVE-2026-50343) A pure-logic, 100% reliable path from a normal user to SYSTEM on Windows 11. Full write-up: open.substack.com/pub/calif/…
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CVE-2026-42980, a Windows kernel WMI integer-underflow vulnerability that can be exploited for local privilege escalation to NT AUTHORITY\SYSTEM on vulnerable lab builds. github.com/G4sp4rCS/CVE-2026…
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Hi everyone! I've published a new post: "Achieving SYSTEM with WNF, I/O Rings and ALPC from a Paged Pool Overflow. Does it ring a bell?", where I explain various techniques and objects used in modern Windows kernel exploitation. Hope you enjoy the read! rotcee.github.io/posts/archi…
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Rotce retweeted
RedSun: Exploiting Windows Defender's Remediation Workflow for Local Privilege Escalation Just showing some appreciation for @ChaoticEclipse0's excellent work. Hopefully this won't get us banned! open.substack.com/pub/calif/…
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Hi everyone! I've published a new post: root cause analysis of CVE-2025-62454, a heap buffer overflow in the Windows Cloud Minifilter Driver. Hope you enjoy the read! rotcee.github.io/posts/n-day…
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