[NtQueryInformationProcess](https://learn.microsoft.com/en-us/windows/win32/api/winternl/nf-winternl-ntqueryinformationprocess) is an internal NT syscall which may change in the future. However, unlike other NT syscalls NtQueryInformationProcess is well documented on MSDN, so I think it's safe to use.
Boost shell detection by 0.3s on my machine. Note querying PowerShell's version `pwsh --version` costs another 0.2s