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Support extended variant of ProcessBasicInformation

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This commit is contained in:
ssvine
2025-12-24 12:57:14 +03:00
parent e3efcb9186
commit 8438a1f456
2 changed files with 45 additions and 6 deletions
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23
src/common/platform/kernel_mapped.hpp
View File

@@ -1640,6 +1640,29 @@ typedef struct _PROCESS_BASIC_INFORMATION64
EMULATOR_CAST(std::uint64_t, HANDLE) InheritedFromUniqueProcessId;
} PROCESS_BASIC_INFORMATION64, *PPROCESS_BASIC_INFORMATION64;
typedef struct _PROCESS_EXTENDED_BASIC_INFORMATION
{
EMULATOR_CAST(std::uint64_t, SIZE_T) Size; // Ignored as input, written with structure size on output
PROCESS_BASIC_INFORMATION64 BasicInfo;
union
{
ULONG Flags;
struct
{
ULONG IsProtectedProcess : 1;
ULONG IsWow64Process : 1;
ULONG IsProcessDeleting : 1;
ULONG IsCrossSessionCreate : 1;
ULONG IsFrozen : 1;
ULONG IsBackground : 1;
ULONG IsStronglyNamed : 1;
ULONG IsSecureProcess : 1;
ULONG IsSubsystemProcess : 1;
ULONG SpareBits : 23;
};
};
} PROCESS_EXTENDED_BASIC_INFORMATION, *PPROCESS_EXTENDED_BASIC_INFORMATION;
typedef struct _KERNEL_USER_TIMES
{
LARGE_INTEGER CreateTime;

28
src/windows-emulator/syscalls/process.cpp
View File

@@ -93,12 +93,28 @@ namespace syscalls
c.PriorityClass = 32; // Normal
});
case ProcessBasicInformation:
return handle_query<PROCESS_BASIC_INFORMATION64>(c.emu, process_information, process_information_length, return_length,
[&](PROCESS_BASIC_INFORMATION64& basic_info) {
basic_info.PebBaseAddress = c.proc.peb64.value();
basic_info.UniqueProcessId = 1;
});
case ProcessBasicInformation: {
const auto init_basic_info = [&](PROCESS_BASIC_INFORMATION64& basic_info) {
basic_info.PebBaseAddress = c.proc.peb64.value();
basic_info.UniqueProcessId = 1;
};
switch (process_information_length)
{
case sizeof(PROCESS_BASIC_INFORMATION64):
return handle_query<PROCESS_BASIC_INFORMATION64>(c.emu, process_information, process_information_length, return_length,
init_basic_info);
case sizeof(PROCESS_EXTENDED_BASIC_INFORMATION):
return handle_query<PROCESS_EXTENDED_BASIC_INFORMATION>(
c.emu, process_information, process_information_length, return_length,
[&](PROCESS_EXTENDED_BASIC_INFORMATION& ext_basic_info) {
ext_basic_info.Size = sizeof(PROCESS_EXTENDED_BASIC_INFORMATION);
init_basic_info(ext_basic_info.BasicInfo);
});
default:
return STATUS_INFO_LENGTH_MISMATCH;
}
}
case ProcessImageInformation:
return handle_query<SECTION_IMAGE_INFORMATION<EmulatorTraits<Emu64>>>(