Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Mathias Payer @gannimo@infosec.exchange

12/27/2025, 7:45:01 AM

Public

For those interested in the subtle art of exploitation and privilege escalation, check out our #39c3 talk "Not To Be Trusted - A Fiasco in Android TEEs". Join us for a wild ride from an unprivileged user space process (N-EL0) to the most privileged level on ARM devices in the secure world (S-EL3). Today at 20h30 in Fuse: https://fahrplan.events.ccc.de/congress/2025/fahrplan/event/not-to-be-trusted-a-fiasco-in-android-tees

[39c3] Not To Be Trusted - A Fiasco in Android TEEs

We present novel insights into the current state of TEE security on Android focusing on two widespread issues: missing TA rollback protection and a type confusion bug arising from the GlobalPlatform TEE Internal Core API specification. Our ...

fahrplan.events.ccc.de · 39c3

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