Files
Jaime Bernardo fb5ed13386 [Refactor]Port C++/CX to C++/WinRT (#34198)
## Summary of the Pull Request
Removes all C++/CX code, replacing it with C++/WinRT.

## Detailed Description of the Pull Request / Additional comments
Removes all C++/CX code.
Renames interop namespaces to be better consumed by CsWinRT.
Standardizes all projects on net8.0-windows10.0.20348.0, which is a
requirement for C++/WinRT usage.
FileLocksmithLibInterop brought to stdcpplatest and static analysis
errors were corrected.
Removed now unneeded string conversion code from
FileLocksmithLibInterop.
Changed interop KeyboardHook to use a single hook across all instances.
Required because on C++/WinRT we don't have the .NET runtime to bind a
object instance to a delegate and be able to pass it to a C function
pointer argument (still no idea why this worked correctly on C++/CX to
be honest). This change actually makes us create less low level keyboard
hooks.
Changed some code that depended on arrays since WinRT/C++ returns null
instead of an empty array through the interface.

## Validation Steps Performed
Built and tested runtime.
2024-08-08 15:26:43 +01:00

62 lines
1.9 KiB
C++

#include "pch.h"
#include "NtdllBase.h"
Ntdll::Ntdll()
{
m_module = GetModuleHandleW(L"ntdll.dll");
if (m_module == 0)
{
throw std::runtime_error{ "GetModuleHandleW returned null" };
}
m_NtQuerySystemInformation = reinterpret_cast<NtQuerySystemInformation_t>(GetProcAddress(m_module, "NtQuerySystemInformation"));
if (m_NtQuerySystemInformation == 0)
{
throw std::runtime_error{ "GetProcAddress returned null for NtQuerySystemInformation" };
}
m_NtDuplicateObject = reinterpret_cast<NtDuplicateObject_t>(GetProcAddress(m_module, "NtDuplicateObject"));
if (m_NtDuplicateObject == 0)
{
throw std::runtime_error{ "GetProcAddress returned null for NtDuplicateObject" };
}
m_NtQueryObject = reinterpret_cast<NtQueryObject_t>(GetProcAddress(m_module, "NtQueryObject"));
if (m_NtQueryObject == 0)
{
throw std::runtime_error{ "GetProcAddress returned null for NtQueryObject" };
}
}
NTSTATUS Ntdll::NtQuerySystemInformation(
ULONG SystemInformationClass,
PVOID SystemInformation,
ULONG SystemInformationLength,
PULONG ReturnLength)
{
return m_NtQuerySystemInformation(SystemInformationClass, SystemInformation, SystemInformationLength, ReturnLength);
}
NTSTATUS Ntdll::NtDuplicateObject(
HANDLE SourceProcessHandle,
HANDLE SourceHandle,
HANDLE TargetProcessHandle,
PHANDLE TargetHandle,
ACCESS_MASK DesiredAccess,
ULONG Attributes,
ULONG Options)
{
return m_NtDuplicateObject(SourceProcessHandle, SourceHandle, TargetProcessHandle, TargetHandle, DesiredAccess, Attributes, Options);
}
NTSTATUS Ntdll::NtQueryObject(
HANDLE ObjectHandle,
ULONG ObjectInformationClass,
PVOID ObjectInformation,
ULONG ObjectInformationLength,
PULONG ReturnLength)
{
return m_NtQueryObject(ObjectHandle, ObjectInformationClass, ObjectInformation, ObjectInformationLength, ReturnLength);
}