Lightemerald/windows-user-space-emulator
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Progress with kernelbase initialization

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momo5502
2024-08-31 19:43:27 +02:00
parent 2d23abc9e5
commit d0e79f51bd
2 changed files with 50 additions and 1 deletions
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3
src/windows_emulator/main.cpp
View File

@@ -282,7 +282,7 @@ namespace
context.process_params.access([&](RTL_USER_PROCESS_PARAMETERS& proc_params)
{
proc_params.Length = sizeof(proc_params);
proc_params.Flags = 0x6001;
proc_params.Flags = 0x6001 | 0x80000000;
gs.make_unicode_string(proc_params.CurrentDirectory.DosPath, L"C:\\Users\\mauri\\Desktop");
gs.make_unicode_string(proc_params.ImagePathName, L"C:\\Users\\mauri\\Desktop\\ConsoleApplication6.exe");
gs.make_unicode_string(proc_params.CommandLine, L"C:\\Users\\mauri\\Desktop\\ConsoleApplication6.exe");
@@ -575,6 +575,7 @@ namespace
(void)entry1;
(void)entry2;
syscall_dispatcher dispatcher{context.ntdll.exports};
emu->hook_instruction(x64_hookable_instructions::syscall, [&]

48
src/windows_emulator/syscalls.cpp
View File

@@ -571,6 +571,29 @@ namespace
return STATUS_NOT_SUPPORTED;
}
if (info_class == SystemTimeOfDayInformation)
{
if (return_length)
{
return_length.write(sizeof(SYSTEM_TIMEOFDAY_INFORMATION));
}
if (system_information_length != sizeof(SYSTEM_TIMEOFDAY_INFORMATION))
{
return STATUS_BUFFER_TOO_SMALL;
}
const emulator_object<SYSTEM_TIMEOFDAY_INFORMATION> info_obj{c.emu, system_information};
info_obj.access([&](SYSTEM_TIMEOFDAY_INFORMATION& info)
{
info.BootTime.QuadPart = 0;
// TODO: Fill
});
return STATUS_SUCCESS;
}
if (info_class == SystemRangeStartInformation)
{
if (return_length)
@@ -592,6 +615,7 @@ namespace
return STATUS_SUCCESS;
}
if (info_class == SystemNumaProcessorMap)
{
if (return_length)
@@ -977,6 +1001,28 @@ namespace
throw std::runtime_error("Bad free type");
}
NTSTATUS handle_NtCreateSection(const syscall_context& /*c*/, const emulator_object<uint64_t> section_handle,
const ACCESS_MASK /*desired_access*/,
const emulator_object<OBJECT_ATTRIBUTES> /*object_attributes*/,
const emulator_object<LARGE_INTEGER> maximum_size,
const ULONG /*section_page_protection*/, const ULONG /*allocation_attributes*/,
const uint64_t /*file_handle*/)
{
section_handle.write(SHARED_SECTION);
maximum_size.access([](LARGE_INTEGER& large_int)
{
large_int.QuadPart = page_align_up(large_int.QuadPart);
});
return STATUS_SUCCESS;
}
NTSTATUS handle_NtConnectPort()
{
return STATUS_SUCCESS;
}
}
syscall_dispatcher::syscall_dispatcher(const exported_symbols& ntdll_exports)
@@ -1022,6 +1068,8 @@ syscall_dispatcher::syscall_dispatcher(const exported_symbols& ntdll_exports)
add_handler(NtOpenFile);
add_handler(NtQueryVolumeInformationFile);
add_handler(NtApphelpCacheControl);
add_handler(NtCreateSection);
add_handler(NtConnectPort);
#undef add_handler
}