Lightemerald/windows-user-space-emulator
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Added additional vmp compatibility

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This commit is contained in:
thejanit0r
2026-01-04 09:33:54 +01:00
parent 0de53515ed
commit 29b8ec4072
4 changed files with 39 additions and 2 deletions
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31
src/windows-emulator/syscalls/process.cpp
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@@ -15,6 +15,8 @@ namespace syscalls
return STATUS_NOT_SUPPORTED;
}
const auto return_length_info = c.win_emu.memory.get_region_info(return_length.value());
switch (info_class)
{
case ProcessExecuteFlags:
@@ -62,6 +64,24 @@ namespace syscalls
});
case ProcessDebugObjectHandle:
c.win_emu.callbacks.on_suspicious_activity("Anti-debug check with ProcessDebugObjectHandle");
if ((process_information & 3) != 0)
{
return STATUS_DATATYPE_MISALIGNMENT;
}
if (return_length.value() == 0)
{
return STATUS_PORT_NOT_SET;
}
if (!return_length_info.is_reserved)
{
return STATUS_ACCESS_VIOLATION;
}
return handle_query<handle>(c.emu, process_information, process_information_length, return_length, [](handle& h) {
h = NULL_HANDLE;
return STATUS_PORT_NOT_SET;
@@ -75,6 +95,13 @@ namespace syscalls
});
case ProcessDebugPort:
c.win_emu.callbacks.on_suspicious_activity("Anti-debug check with ProcessDebugPort");
return handle_query<EmulatorTraits<Emu64>::PVOID>(c.emu, process_information, process_information_length, return_length,
[](EmulatorTraits<Emu64>::PVOID& ptr) {
ptr = 0; //
});
case ProcessDeviceMap:
return handle_query<EmulatorTraits<Emu64>::PVOID>(c.emu, process_information, process_information_length, return_length,
[](EmulatorTraits<Emu64>::PVOID& ptr) {
@@ -202,7 +229,8 @@ namespace syscalls
|| info_class == ProcessDynamicFunctionTableInformation //
|| info_class == ProcessPriorityBoost //
|| info_class == ProcessPriorityClassEx //
|| info_class == ProcessPriorityClass)
|| info_class == ProcessPriorityClass
|| info_class == ProcessAffinityMask)
{
return STATUS_SUCCESS;
}
@@ -333,6 +361,7 @@ namespace syscalls
PROCESS_INSTRUMENTATION_CALLBACK_INFORMATION info;
c.emu.read_memory(process_information, &info, sizeof(PROCESS_INSTRUMENTATION_CALLBACK_INFORMATION));
c.win_emu.callbacks.on_suspicious_activity("Setting ProcessInstrumentationCallback");
c.proc.instrumentation_callback = info.Callback;