Lightemerald/windows-user-space-emulator
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Small fixes and adjustments

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momo5502
2024-09-09 18:38:25 +02:00
parent 29ad787b6b
commit e054702ebd
6 changed files with 127 additions and 74 deletions
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64
src/windows_emulator/syscalls.cpp
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@@ -719,28 +719,46 @@ namespace
return STATUS_NOT_SUPPORTED;
}
if (info_class != ProcessCookie)
if (info_class == ProcessCookie)
{
printf("Unsupported process info class: %X\n", info_class);
c.emu.stop();
if (return_length)
{
return_length.write(sizeof(uint32_t));
}
return STATUS_NOT_SUPPORTED;
if (process_information_length != sizeof(uint32_t))
{
return STATUS_BUFFER_OVERFLOW;
}
const emulator_object<uint32_t> info{c.emu, process_information};
info.write(0x01234567);
return STATUS_SUCCESS;
}
if (return_length)
if (info_class == ProcessDebugPort)
{
return_length.write(sizeof(uint32_t));
if (return_length)
{
return_length.write(sizeof(DWORD_PTR));
}
if (process_information_length != sizeof(DWORD_PTR))
{
return STATUS_BUFFER_OVERFLOW;
}
const emulator_object<DWORD_PTR> info{c.emu, process_information};
info.write(0);
return STATUS_SUCCESS;
}
if (process_information_length != sizeof(uint32_t))
{
return STATUS_BUFFER_OVERFLOW;
}
printf("Unsupported process info class: %X\n", info_class);
c.emu.stop();
const emulator_object<uint32_t> info{c.emu, process_information};
info.write(0x01234567);
return STATUS_SUCCESS;
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtSetInformationProcess(const syscall_context& c, const uint64_t process_handle,
@@ -1097,6 +1115,23 @@ namespace
throw std::runtime_error("Unsupported file");
}
NTSTATUS handle_NtRaiseHardError(const syscall_context& c, const NTSTATUS error_status,
const ULONG /*number_of_parameters*/,
const emulator_object<UNICODE_STRING> /*unicode_string_parameter_mask*/,
const emulator_object<DWORD> /*parameters*/,
const HARDERROR_RESPONSE_OPTION /*valid_response_option*/,
const emulator_object<HARDERROR_RESPONSE> response)
{
if (response)
{
response.write(ResponseAbort);
}
printf("Hard error: %X\n", error_status);
c.emu.stop();
return STATUS_SUCCESS;
}
}
syscall_dispatcher::syscall_dispatcher(const exported_symbols& ntdll_exports)
@@ -1154,6 +1189,7 @@ syscall_dispatcher::syscall_dispatcher(const exported_symbols& ntdll_exports)
add_handler(NtContinue);
add_handler(NtTerminateProcess);
add_handler(NtWriteFile);
add_handler(NtRaiseHardError);
#undef add_handler
}