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Implement NtQueueApcThreadEx2

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momo5502
2025-04-13 10:56:28 +02:00
parent fdab8cd5ec
commit bb4b159850
2 changed files with 56 additions and 8 deletions
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43
src/windows-emulator/emulator_thread.hpp
View File

@@ -8,6 +8,33 @@
struct process_context;
struct pending_apc
{
ULONG flags{};
uint64_t apc_routine{};
uint64_t apc_argument1{};
uint64_t apc_argument2{};
uint64_t apc_argument3{};
void serialize(utils::buffer_serializer& buffer) const
{
buffer.write(this->flags);
buffer.write(this->apc_routine);
buffer.write(this->apc_argument1);
buffer.write(this->apc_argument2);
buffer.write(this->apc_argument3);
}
void deserialize(utils::buffer_deserializer& buffer)
{
buffer.read(this->flags);
buffer.read(this->apc_routine);
buffer.read(this->apc_argument1);
buffer.read(this->apc_argument2);
buffer.read(this->apc_argument3);
}
};
class emulator_thread : public ref_counted_object
{
public:
@@ -54,10 +81,12 @@ class emulator_thread : public ref_counted_object
bool await_any{false};
bool waiting_for_alert{false};
bool alerted{false};
bool apc_alertable{false};
uint32_t suspended{0};
std::optional<std::chrono::steady_clock::time_point> await_time{};
bool apc_alertable{false};
std::vector<pending_apc> pending_apcs{};
std::optional<NTSTATUS> pending_status{};
std::optional<emulator_allocator> gs_segment;
@@ -124,11 +153,13 @@ class emulator_thread : public ref_counted_object
buffer.write(this->waiting_for_alert);
buffer.write(this->alerted);
buffer.write(this->apc_alertable);
buffer.write(this->suspended);
buffer.write_optional(this->await_time);
buffer.write(this->apc_alertable);
buffer.write_vector(this->pending_apcs);
buffer.write_optional(this->pending_status);
buffer.write_optional(this->gs_segment);
buffer.write_optional(this->teb);
@@ -160,11 +191,13 @@ class emulator_thread : public ref_counted_object
buffer.read(this->waiting_for_alert);
buffer.read(this->alerted);
buffer.read(this->apc_alertable);
buffer.read(this->suspended);
buffer.read_optional(this->await_time);
buffer.read(this->apc_alertable);
buffer.read_vector(this->pending_apcs);
buffer.read_optional(this->pending_status);
buffer.read_optional(this->gs_segment, [this] { return emulator_allocator(*this->memory_ptr); });
buffer.read_optional(this->teb, [this] { return emulator_object<TEB64>(*this->memory_ptr); });

21
src/windows-emulator/syscalls/thread.cpp
View File

@@ -565,10 +565,25 @@ namespace syscalls
}
NTSTATUS handle_NtQueueApcThreadEx2(const syscall_context& c, const handle thread_handle,
const handle reserve_handle, const ULONG apc_flags, const uint64_t apc_routine,
const uint64_t apc_argument1, const uint64_t apc_argument2,
const uint64_t apc_argument3)
const handle /*reserve_handle*/, const ULONG apc_flags,
const uint64_t apc_routine, const uint64_t apc_argument1,
const uint64_t apc_argument2, const uint64_t apc_argument3)
{
auto* thread = thread_handle == CURRENT_THREAD ? c.proc.active_thread : c.proc.threads.get(thread_handle);
if (!thread)
{
return STATUS_INVALID_HANDLE;
}
thread->pending_apcs.push_back({
.flags = apc_flags,
.apc_routine = apc_routine,
.apc_argument1 = apc_argument1,
.apc_argument2 = apc_argument2,
.apc_argument3 = apc_argument3,
});
return STATUS_NOT_SUPPORTED;
}
}