On Thu, Jun 5, 2025 at 8:49 AM zhengxianwei <baikaishiuc@gmail.com> wrote:
> NtGdiAlphaBlend is listed as 4 in win32syscalls.h, but in reality, it's 0x1075 in win32u.dll on Windows 11.

The syscall number differs across major Windows versions and Windows
10/11 revisions too. For example,
* syscall number across Windows 10/11 revisions
-https://hfiref0x.github.io/X86_64/NT10_w32ksyscalls.html#:~:text=NtGdiAlphaBlend
* syscall number across major Windows versions -
https://j00ru.vexillium.org/syscalls/win32k/64/#:~:text=NtGdiAlphaBlend