Lightemerald/windows-user-space-emulator
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Store thread name and ignore guard pages for now

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momo5502
2024-10-23 16:07:21 +02:00
parent ebe0c47286
commit adf9713993
3 changed files with 39 additions and 4 deletions
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4
src/windows-emulator/memory_utils.hpp
View File

@@ -19,8 +19,10 @@ inline std::string get_permission_string(const memory_permission permission)
return res;
}
inline memory_permission map_nt_to_emulator_protection(const uint32_t nt_protection)
inline memory_permission map_nt_to_emulator_protection(uint32_t nt_protection)
{
nt_protection &= ~PAGE_GUARD; // TODO: Implement that
switch (nt_protection)
{
case PAGE_NOACCESS:

2
src/windows-emulator/process_context.hpp
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@@ -219,6 +219,8 @@ public:
uint32_t id{};
std::wstring name{};
std::optional<uint32_t> exit_status{};
std::optional<handle> await_object{};
bool waiting_for_alert{false};

37
src/windows-emulator/syscalls.cpp
View File

@@ -68,16 +68,41 @@ namespace
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtSetInformationThread(const syscall_context& c, const uint64_t /*thread_handle*/,
NTSTATUS handle_NtSetInformationThread(const syscall_context& c, const uint64_t thread_handle,
const THREADINFOCLASS info_class,
const uint64_t /*thread_information*/,
const uint32_t /*thread_information_length*/)
const uint64_t thread_information,
const uint32_t thread_information_length)
{
auto* thread = thread_handle == ~1ULL
? c.proc.active_thread
: c.proc.threads.get(thread_handle);
if (!thread)
{
return STATUS_INVALID_HANDLE;
}
if (info_class == ThreadSchedulerSharedDataSlot)
{
return STATUS_SUCCESS;
}
if (info_class == ThreadNameInformation)
{
if (thread_information_length != sizeof(THREAD_NAME_INFORMATION))
{
return STATUS_BUFFER_OVERFLOW;
}
const emulator_object<THREAD_NAME_INFORMATION> info{c.emu, thread_information};
const auto i = info.read();
thread->name = read_unicode_string(c.emu, i.ThreadName);
c.win_emu.logger.print(color::blue, "Setting thread (%d) name: %S\n", thread->id, thread->name.c_str());
return STATUS_SUCCESS;
}
printf("Unsupported thread info class: %X\n", info_class);
c.emu.stop();
return STATUS_NOT_SUPPORTED;
@@ -1485,6 +1510,11 @@ namespace
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtUserRegisterWindowMessage()
{
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtUserGetThreadState()
{
return STATUS_NOT_SUPPORTED;
@@ -2203,6 +2233,7 @@ void syscall_dispatcher::add_handlers(std::unordered_map<std::string, syscall_ha
add_handler(NtAlertThreadByThreadIdEx);
add_handler(NtReadFile);
add_handler(NtSetInformationFile);
add_handler(NtUserRegisterWindowMessage);
#undef add_handler
}