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Support more syscalls

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momo5502
2024-12-21 20:18:59 +01:00
parent 98d3077d35
commit ce6cb0116b
4 changed files with 87 additions and 8 deletions
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57
src/windows-emulator/syscalls.cpp
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@@ -399,6 +399,11 @@ namespace
return STATUS_NO_TOKEN;
}
NTSTATUS handle_NtOpenThreadTokenEx()
{
return STATUS_NO_TOKEN;
}
NTSTATUS handle_NtCreateEvent(const syscall_context& c, const emulator_object<handle> event_handle,
const ACCESS_MASK /*desired_access*/,
const emulator_object<OBJECT_ATTRIBUTES> object_attributes,
@@ -1764,6 +1769,12 @@ namespace
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtOpenProcessTokenEx()
{
//puts("NtOpenProcessToken not supported");
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtQuerySecurityAttributesToken()
{
//puts("NtQuerySecurityAttributesToken not supported");
@@ -2554,6 +2565,46 @@ namespace
return FALSE;
}
NTSTATUS handle_NtWaitForMultipleObjects(const syscall_context& c, const ULONG count,
const emulator_object<handle> handles, const WAIT_TYPE wait_type,
const BOOLEAN alertable, const emulator_object<LARGE_INTEGER> timeout)
{
if (alertable)
{
c.win_emu.logger.print(color::gray, "Alertable NtWaitForMultipleObjects not supported yet!\n");
}
if (wait_type != WaitAny && wait_type != WaitAll)
{
puts("Wait type not supported!");
c.emu.stop();
return STATUS_NOT_SUPPORTED;
}
auto& t = c.win_emu.current_thread();
t.await_objects.clear();
t.await_any = wait_type == WaitAny;
for (ULONG i = 0; i < count; ++i)
{
const auto h = handles.read(i);
if (h.value.type != handle_types::thread && h.value.type != handle_types::event)
{
c.win_emu.logger.print(color::gray, "Unsupported handle type for NtWaitForMultipleObjects!\n");
return STATUS_NOT_SUPPORTED;
}
}
if (timeout.value() && !t.await_time.has_value())
{
t.await_time = convert_delay_interval_to_time_point(timeout.read());
}
c.win_emu.yield_thread();
return STATUS_SUCCESS;
}
NTSTATUS handle_NtWaitForSingleObject(const syscall_context& c, const handle h,
const BOOLEAN alertable,
const emulator_object<LARGE_INTEGER> timeout)
@@ -2570,7 +2621,8 @@ namespace
}
auto& t = c.win_emu.current_thread();
t.await_object = h;
t.await_objects = {h};
t.await_any = false;
if (timeout.value() && !t.await_time.has_value())
{
@@ -2690,6 +2742,7 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtFreeVirtualMemory);
add_handler(NtQueryVirtualMemory);
add_handler(NtOpenThreadToken);
add_handler(NtOpenThreadTokenEx);
add_handler(NtQueryPerformanceCounter);
add_handler(NtQuerySystemInformation);
add_handler(NtCreateEvent);
@@ -2715,6 +2768,7 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtDeviceIoControlFile);
add_handler(NtQueryWnfStateData);
add_handler(NtOpenProcessToken);
add_handler(NtOpenProcessTokenEx);
add_handler(NtQuerySecurityAttributesToken);
add_handler(NtQueryLicenseValue);
add_handler(NtTestAlert);
@@ -2766,6 +2820,7 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtGetCurrentProcessorNumberEx);
add_handler(NtQueryObject);
add_handler(NtQueryAttributesFile);
add_handler(NtWaitForMultipleObjects);
#undef add_handler
}