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Add console support

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momo5502
2024-08-31 20:28:54 +02:00
parent d0e79f51bd
commit 477eef2d6a
3 changed files with 64 additions and 15 deletions
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56
src/windows_emulator/syscalls.cpp
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@@ -10,16 +10,6 @@ struct syscall_context
namespace
{
constexpr uint64_t PSEUDO_BIT = 1ULL << 63ULL;
constexpr uint64_t EVENT_BIT = 1ULL << 62ULL;
constexpr uint64_t DIRECTORY_BIT = 1ULL << 61ULL;
constexpr uint64_t SYMLINK_BIT = 1ULL << 60ULL;
constexpr uint64_t FILE_BIT = 1ULL << 59ULL;
constexpr uint64_t KNOWN_DLLS_DIRECTORY = DIRECTORY_BIT | PSEUDO_BIT | 0x1337;
constexpr uint64_t KNOWN_DLLS_SYMLINK = SYMLINK_BIT | PSEUDO_BIT | 0x1337;
constexpr uint64_t SHARED_SECTION = FILE_BIT | PSEUDO_BIT | 0x1337;
uint64_t get_syscall_argument(x64_emulator& emu, const size_t index)
{
switch (index)
@@ -799,7 +789,8 @@ namespace
}
if (info_class == ProcessSchedulerSharedData
|| info_class == ProcessTlsInformation)
|| info_class == ProcessTlsInformation
|| info_class == ProcessConsoleHostProcess)
{
return STATUS_SUCCESS;
}
@@ -1002,27 +993,62 @@ namespace
throw std::runtime_error("Bad free type");
}
NTSTATUS handle_NtCreateSection(const syscall_context& /*c*/, const emulator_object<uint64_t> section_handle,
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);
puts("NtCreateSection not supported");
c.emu.stop();
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(const syscall_context& c)
{
puts("NtConnectPort not supported");
c.emu.stop();
return STATUS_SUCCESS;
}
NTSTATUS handle_NtConnectPort()
NTSTATUS handle_NtDeviceIoControlFile(const syscall_context& c)
{
puts("NtDeviceIoControlFile not supported");
return STATUS_SUCCESS;
}
NTSTATUS handle_NtCreateFile(const syscall_context& c, const emulator_object<uint64_t> file_handle,
ACCESS_MASK /*desired_access*/,
const emulator_object<OBJECT_ATTRIBUTES> object_attributes)
{
const auto attributes = object_attributes.read();
const auto filename = read_unicode_string(c.emu, attributes.ObjectName);
if (filename == L"\\Device\\ConDrv\\Server")
{
file_handle.write(CONSOLE_SERVER);
return STATUS_SUCCESS;
}
const auto root_handle = reinterpret_cast<uint64_t>(attributes.RootDirectory);
if ((root_handle & PSEUDO_BIT) && (filename == L"\\Reference" || filename == L"\\Connect"))
{
file_handle.write(root_handle);
return STATUS_SUCCESS;
}
throw std::runtime_error("Unsupported file");
}
}
syscall_dispatcher::syscall_dispatcher(const exported_symbols& ntdll_exports)
@@ -1070,6 +1096,8 @@ syscall_dispatcher::syscall_dispatcher(const exported_symbols& ntdll_exports)
add_handler(NtApphelpCacheControl);
add_handler(NtCreateSection);
add_handler(NtConnectPort);
add_handler(NtCreateFile);
add_handler(NtDeviceIoControlFile);
#undef add_handler
}