Lightemerald/windows-user-space-emulator
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Restrict access to devices

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momo5502
2024-10-23 20:44:01 +02:00
parent 3d6f962e4c
commit ec3861f595
2 changed files with 12 additions and 0 deletions
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1
src/windows-emulator/handles.hpp
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@@ -274,6 +274,7 @@ constexpr auto KNOWN_DLLS_SYMLINK = make_pseudo_handle(0x1337, handle_types::sym
constexpr auto SHARED_SECTION = make_pseudo_handle(0x1337, handle_types::section);
constexpr auto CONSOLE_SERVER = make_pseudo_handle(0x1338, handle_types::section);
constexpr auto CM_API = make_pseudo_handle(0x1338, handle_types::file);
constexpr auto KSEC_DD = make_pseudo_handle(0x1339, handle_types::file);
constexpr auto CONSOLE_HANDLE = make_pseudo_handle(0x1, handle_types::file);
constexpr auto STDOUT_HANDLE = make_pseudo_handle(0x2, handle_types::file);

11
src/windows-emulator/syscalls.cpp
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@@ -1758,6 +1758,17 @@ namespace
return STATUS_SUCCESS;
}
if (filename == L"\\Device\\KsecDD")
{
file_handle.write(KSEC_DD.bits);
return STATUS_SUCCESS;
}
if (filename.starts_with(L"\\Device\\"))
{
return STATUS_NOT_SUPPORTED;
}
handle root_handle{};
root_handle.bits = reinterpret_cast<uint64_t>(attributes.RootDirectory);
if (root_handle.value.is_pseudo && (filename == L"\\Reference" || filename == L"\\Connect"))