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`

Jann Horn @jann@infosec.exchange

9/26/2025, 5:03:31 PM

Public

For the side channel crowd:

I wrote about how side channels in serialization can theoretically allow breaking ASLR - with a theoretical worst-case example of how a single round trip of deserializing attacker-controlled data, serializing the result again, and sending the re-serialized data to an attacker could leak an entire pointer:
"Pointer leaks through pointer-keyed data structures"
https://googleprojectzero.blogspot.com/2025/09/pointer-leaks-through-pointer-keyed.html

Pointer leaks through pointer-keyed data structures

Posted by Jann Horn, Google Project Zero Introduction Some time in 2024, during a Project Zero team discussion, we were talking about how...

googleprojectzero.blogspot.com

If you have a fediverse account, you can quote this note from your own instance. Search https://infosec.exchange/users/jann/statuses/115271677491955601 on your instance and quote it. (Note that quoting is not supported in Mastodon.)