1. What systems is support and firmware?
PS5 7.61 and lower.
*Does not work on PS4
2. What is umtx?
Stands for “Userspace MuTeXes and is a FreeBSD System Calls (threading synchronization primitives)
3. What’s the exploit?
Since 11.0-RELEASE, the FreeBSD kernel contained a race condition vulnerability in the_umtx_op syscall leading to an exploitable use-after-free. It affects up to and including the latest release at time of writing, 14.1-RELEASE.
4. What is mast1c0re?
Save game exploit that uses Okage: Shadow King to run .elf files
a. Is it a Jailbreak?
No, Cturt left the scene before it could materialize.
b. What do we get?
PS2 Piracy, other demos are controlling the light bar color in the controller
1. Why are we just hearing more about mast1c0re?
a. Echo Stretch added 7.61 offsets in his forked repo (supports ps2 backups)
b. McCauley added 8.0 in the official repo (but it doesn’t support ps2 backups)
2. Then what’s this fail overflow thing?
a. It allows dev to create an environment using similar configuration as the PS5 FreeBSD 11.0 OS
3. What are those two files released by flatz
a. 1) Lua Script – Will be used with a digital download game i. What game? We dunno, assumed God of War
b. 2) Java – Will be used with BD-JB
4. What PS5 models should I buy?
a. R&C, H:FW, MW3 (Slim)
b. Basically anything on 7.61 and preferable with a disc drive
c. What if I don’t have the disc drive?
WebKit might be an option.
1. So what are they working on now?
a. They are implementing BD-JB and WebKit Version
2. What will happen with mast1c0re in the future?
a. Unless someone picks up the project, we can load PS2 Game Backups
3. What can I do to prepare?
a. Get a Blu-Ray Burner (if you have the disc drive to use BD-JB)
4. What if I’m on 7.40?
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a. Wait! It will come to you more than likely
