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Add new syscalls

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This commit is contained in:
Igor Pissolati
2025-06-01 19:41:49 -03:00
parent db1588623b
commit c67146ee45
4 changed files with 198 additions and 1 deletions
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66
src/windows-emulator/syscalls.cpp
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@@ -183,6 +183,10 @@ namespace syscalls
NTSTATUS handle_NtWaitForSingleObject(const syscall_context& c, handle h, BOOLEAN alertable,
emulator_object<LARGE_INTEGER> timeout);
NTSTATUS handle_NtSetInformationObject();
NTSTATUS handle_NtQuerySecurityObject(const syscall_context& c, handle /*h*/,
SECURITY_INFORMATION /*security_information*/,
emulator_pointer security_descriptor, ULONG length,
emulator_object<ULONG> length_needed);
// syscalls/port.cpp:
NTSTATUS handle_NtConnectPort(const syscall_context& c, emulator_object<handle> client_port_handle,
@@ -344,6 +348,7 @@ namespace syscalls
emulator_object<PS_ATTRIBUTE_LIST<EmulatorTraits<Emu64>>> attribute_list);
NTSTATUS handle_NtGetCurrentProcessorNumberEx(const syscall_context&,
emulator_object<PROCESSOR_NUMBER> processor_number);
ULONG handle_NtGetCurrentProcessorNumber();
NTSTATUS handle_NtQueueApcThreadEx2(const syscall_context& c, handle thread_handle, handle reserve_handle,
uint32_t apc_flags, uint64_t apc_routine, uint64_t apc_argument1,
uint64_t apc_argument2, uint64_t apc_argument3);
@@ -361,8 +366,15 @@ namespace syscalls
NTSTATUS handle_NtCreateTimer2(const syscall_context& c, emulator_object<handle> timer_handle, uint64_t reserved,
emulator_object<OBJECT_ATTRIBUTES<EmulatorTraits<Emu64>>> object_attributes,
ULONG attributes, ACCESS_MASK desired_access);
NTSTATUS handle_NtCreateTimer(const syscall_context& c, emulator_object<handle> timer_handle,
ACCESS_MASK desired_access,
emulator_object<OBJECT_ATTRIBUTES<EmulatorTraits<Emu64>>> object_attributes,
ULONG timer_type);
NTSTATUS handle_NtSetTimer();
NTSTATUS handle_NtSetTimer2();
NTSTATUS handle_NtSetTimerEx(const syscall_context& c, handle timer_handle, uint32_t timer_set_info_class,
uint64_t timer_set_information, ULONG timer_set_information_length);
NTSTATUS handle_NtCancelTimer();
// syscalls/token.cpp:
NTSTATUS
@@ -410,7 +422,17 @@ namespace syscalls
NTSTATUS handle_NtCreateWorkerFactory()
{
return STATUS_NOT_SUPPORTED;
return STATUS_SUCCESS;
}
NTSTATUS handle_NtSetInformationWorkerFactory()
{
return STATUS_SUCCESS;
}
NTSTATUS handle_NtShutdownWorkerFactory()
{
return STATUS_SUCCESS;
}
NTSTATUS handle_NtCreateIoCompletion(
@@ -426,6 +448,21 @@ namespace syscalls
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtRemoveIoCompletion(
const syscall_context& c, const emulator_object<handle> /*io_completion__handle*/,
const emulator_object<int64_t> key_context, const emulator_pointer /*apc_context*/,
const emulator_object<IO_STATUS_BLOCK<EmulatorTraits<Emu64>>> /*io_status_block*/,
const emulator_object<LARGE_INTEGER> timeout)
{
if (timeout.value() && timeout.read().QuadPart == 0)
{
return STATUS_TIMEOUT;
}
key_context.write_if_valid(-1);
return STATUS_SUCCESS;
}
NTSTATUS handle_NtCreateWaitCompletionPacket(
const syscall_context& c, const emulator_object<handle> event_handle, const ACCESS_MASK desired_access,
const emulator_object<OBJECT_ATTRIBUTES<EmulatorTraits<Emu64>>> object_attributes)
@@ -925,6 +962,21 @@ namespace syscalls
return STATUS_SUCCESS;
}
NTSTATUS handle_NtAssociateWaitCompletionPacket()
{
return STATUS_SUCCESS;
}
NTSTATUS handle_NtCancelWaitCompletionPacket()
{
return STATUS_SUCCESS;
}
NTSTATUS handle_NtSetWnfProcessNotificationEvent()
{
return STATUS_NOT_SUPPORTED;
}
}
void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& handler_mapping)
@@ -957,8 +1009,11 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtAllocateVirtualMemoryEx);
add_handler(NtCreateIoCompletion);
add_handler(NtSetIoCompletion);
add_handler(NtRemoveIoCompletion);
add_handler(NtCreateWaitCompletionPacket);
add_handler(NtCreateWorkerFactory);
add_handler(NtSetInformationWorkerFactory);
add_handler(NtShutdownWorkerFactory);
add_handler(NtManageHotPatch);
add_handler(NtOpenSection);
add_handler(NtMapViewOfSection);
@@ -1035,6 +1090,7 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtCreateKey);
add_handler(NtNotifyChangeKey);
add_handler(NtGetCurrentProcessorNumberEx);
add_handler(NtGetCurrentProcessorNumber);
add_handler(NtQueryObject);
add_handler(NtQueryAttributesFile);
add_handler(NtWaitForMultipleObjects);
@@ -1105,8 +1161,16 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtQueryInformationByName);
add_handler(NtUserSetCursor);
add_handler(NtOpenMutant);
add_handler(NtCreateTimer);
add_handler(NtCreateTimer2);
add_handler(NtSetTimer);
add_handler(NtSetTimer2);
add_handler(NtSetTimerEx);
add_handler(NtCancelTimer);
add_handler(NtAssociateWaitCompletionPacket);
add_handler(NtCancelWaitCompletionPacket);
add_handler(NtSetWnfProcessNotificationEvent);
add_handler(NtQuerySecurityObject);
#undef add_handler
}