Lior Halphon

HDMA timing might be off

1

Indie game Aevilia uses clever HDMA tricks to detect emulators. It relies both on open-bus quirks, which are easy to emulate, but also on tight HDMA timings that require proper...

Introduce a new mitigation

10

Hi, I'd like to introduce a new mitigation to the XNU kernel. Pros: * Prevents all userspace to kernel PEs * Mitigates all in-userspace vulnerabilities * Eliminates 99% of the...

Registers should be defined as unions of bit-struct and u16

5

I'm working on decompiling `rock.c` and I've noticed that the C code for `do_boulder_dust` used `REG_BG1CNT` as a bit-struct instead of an integer. Specifically, this C statement `REG_BG1CNT.priority = 1;`...

SUKO/AOI_MUX_4 is not a mux

1

SUKO/AOI_MUX_4, found in STAT (21_VIDEO_CONTROL.png) is not a mux. It's possible, by design, to set more than one of its enabled signals to 1 (B0 together with any of B1-B3),...

The AltStore repo specifies original AltStore code is essentially in the public domain. I'm assuming the same applies to AltSign, but there's no license information in this repo repo.

Allow multi-byte character literals

2

Removed the optional length check when parsing character literals (e.g. `'IHDR'`), making `cppp` able to process header files that make use of this commonly-used extension.

mgb_oam_dma_halt_sprites is potentially unit and revision specific

2

Running the test on some of my devices, I'm getting: 1. DMG-B, blob – I'm getting the MGB expected result (Test source expects a different sprite on a DMG) 2....

Since SDL3 seems to be getting a lot of great new OS integration APIs such as `SDL_ShowOpenFileDialog`, I'd like to request a native menu bar API. Menu bars are useful...