516 lines
14 KiB
C++
516 lines
14 KiB
C++
// Copyright 2015 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_UTIL_WIN_PROCESS_STRUCTS_H_
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#define CRASHPAD_UTIL_WIN_PROCESS_STRUCTS_H_
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#include <windows.h>
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namespace crashpad {
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namespace process_types {
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namespace internal {
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struct Traits32 {
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using Pad = DWORD;
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using UnsignedIntegral = DWORD;
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using Pointer = DWORD;
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};
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struct Traits64 {
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using Pad = DWORD64;
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using UnsignedIntegral = DWORD64;
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using Pointer = DWORD64;
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};
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} // namespace internal
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//! \{
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//! \brief Selected structures from winternl.h, ntddk.h, and `dt ntdll!xxx`,
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//! customized to have both x86 and x64 sizes available.
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//!
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//! The structure and field names follow the Windows names for clarity. We do,
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//! however, use plain integral types rather than pointer types. This is both
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//! easier to define, and avoids accidentally treating them as pointers into the
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//! current address space.
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//!
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//! The templates below should be instantiated with either internal::Traits32
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//! for structures targeting x86, or internal::Traits64 for x64.
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// We set packing to 1 so that we can explicitly control the layout to make it
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// match the OS defined structures.
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#pragma pack(push, 1)
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template <class Traits>
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struct PROCESS_BASIC_INFORMATION {
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union {
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DWORD ExitStatus;
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typename Traits::Pad padding_for_x64_0;
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};
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typename Traits::Pointer PebBaseAddress;
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typename Traits::UnsignedIntegral AffinityMask;
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union {
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DWORD BasePriority;
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typename Traits::Pad padding_for_x64_1;
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};
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typename Traits::UnsignedIntegral UniqueProcessId;
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typename Traits::UnsignedIntegral InheritedFromUniqueProcessId;
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};
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template <class Traits>
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struct LIST_ENTRY {
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typename Traits::Pointer Flink;
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typename Traits::Pointer Blink;
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};
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template <class Traits>
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struct UNICODE_STRING {
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union {
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struct {
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USHORT Length;
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USHORT MaximumLength;
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};
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typename Traits::Pad padding_for_x64;
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};
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typename Traits::Pointer Buffer;
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};
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template <class Traits>
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struct PEB_LDR_DATA {
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ULONG Length;
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DWORD Initialized;
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typename Traits::Pointer SsHandle;
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LIST_ENTRY<Traits> InLoadOrderModuleList;
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LIST_ENTRY<Traits> InMemoryOrderModuleList;
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LIST_ENTRY<Traits> InInitializationOrderModuleList;
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};
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template <class Traits>
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struct LDR_DATA_TABLE_ENTRY {
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LIST_ENTRY<Traits> InLoadOrderLinks;
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LIST_ENTRY<Traits> InMemoryOrderLinks;
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LIST_ENTRY<Traits> InInitializationOrderLinks;
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typename Traits::Pointer DllBase;
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typename Traits::Pointer EntryPoint;
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union {
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ULONG SizeOfImage;
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typename Traits::Pad padding_for_x64;
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};
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UNICODE_STRING<Traits> FullDllName;
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UNICODE_STRING<Traits> BaseDllName;
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ULONG Flags;
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USHORT ObsoleteLoadCount;
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USHORT TlsIndex;
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LIST_ENTRY<Traits> HashLinks;
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ULONG TimeDateStamp;
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};
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template <class Traits>
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struct CURDIR {
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UNICODE_STRING<Traits> DosPath;
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typename Traits::Pointer Handle;
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};
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template <class Traits>
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struct STRING {
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union {
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struct {
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USHORT Length;
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USHORT MaximumLength;
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};
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typename Traits::Pad padding_for_x64;
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};
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typename Traits::Pointer Buffer;
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};
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template <class Traits>
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struct RTL_DRIVE_LETTER_CURDIR {
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WORD Flags;
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WORD Length;
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DWORD TimeStamp;
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STRING<Traits> DosPath;
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};
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template <class Traits>
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struct RTL_USER_PROCESS_PARAMETERS {
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DWORD MaximumLength;
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DWORD Length;
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DWORD Flags;
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DWORD DebugFlags;
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typename Traits::Pointer ConsoleHandle;
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union {
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DWORD ConsoleFlags;
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typename Traits::Pad padding_for_x64_0;
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};
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typename Traits::Pointer StandardInput;
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typename Traits::Pointer StandardOutput;
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typename Traits::Pointer StandardError;
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CURDIR<Traits> CurrentDirectory;
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UNICODE_STRING<Traits> DllPath;
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UNICODE_STRING<Traits> ImagePathName;
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UNICODE_STRING<Traits> CommandLine;
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typename Traits::Pointer Environment;
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DWORD StartingX;
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DWORD StartingY;
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DWORD CountX;
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DWORD CountY;
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DWORD CountCharsX;
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DWORD CountCharsY;
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DWORD FillAttribute;
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DWORD WindowFlags;
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union {
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DWORD ShowWindowFlags;
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typename Traits::Pad padding_for_x64_1;
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};
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UNICODE_STRING<Traits> WindowTitle;
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UNICODE_STRING<Traits> DesktopInfo;
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UNICODE_STRING<Traits> ShellInfo;
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UNICODE_STRING<Traits> RuntimeData;
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RTL_DRIVE_LETTER_CURDIR<Traits> CurrentDirectores[32]; // sic.
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ULONG EnvironmentSize;
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};
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template <class T>
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struct GdiHandleBufferCountForBitness;
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template <>
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struct GdiHandleBufferCountForBitness<internal::Traits32> {
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enum { value = 34 };
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};
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template <>
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struct GdiHandleBufferCountForBitness<internal::Traits64> {
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enum { value = 60 };
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};
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template <class Traits>
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struct PEB {
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union {
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struct {
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BYTE InheritedAddressSpace;
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BYTE ReadImageFileExecOptions;
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BYTE BeingDebugged;
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BYTE BitField;
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};
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typename Traits::Pad padding_for_x64_0;
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};
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typename Traits::Pointer Mutant;
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typename Traits::Pointer ImageBaseAddress;
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typename Traits::Pointer Ldr;
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typename Traits::Pointer ProcessParameters;
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typename Traits::Pointer SubSystemData;
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typename Traits::Pointer ProcessHeap;
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typename Traits::Pointer FastPebLock;
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typename Traits::Pointer AtlThunkSListPtr;
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typename Traits::Pointer IFEOKey;
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union {
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DWORD CrossProcessFlags;
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typename Traits::Pad padding_for_x64_1;
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};
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typename Traits::Pointer KernelCallbackTable;
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DWORD SystemReserved;
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DWORD AtlThunkSListPtr32;
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typename Traits::Pointer ApiSetMap;
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union {
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DWORD TlsExpansionCounter;
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typename Traits::Pad padding_for_x64_2;
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};
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typename Traits::Pointer TlsBitmap;
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DWORD TlsBitmapBits[2];
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typename Traits::Pointer ReadOnlySharedMemoryBase;
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typename Traits::Pointer SparePvoid0;
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typename Traits::Pointer ReadOnlyStaticServerData;
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typename Traits::Pointer AnsiCodePageData;
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typename Traits::Pointer OemCodePageData;
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typename Traits::Pointer UnicodeCaseTableData;
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DWORD NumberOfProcessors;
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DWORD NtGlobalFlag;
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DWORD alignment_for_x86;
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LARGE_INTEGER CriticalSectionTimeout;
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typename Traits::UnsignedIntegral HeapSegmentReserve;
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typename Traits::UnsignedIntegral HeapSegmentCommit;
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typename Traits::UnsignedIntegral HeapDeCommitTotalFreeThreshold;
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typename Traits::UnsignedIntegral HeapDeCommitFreeBlockThreshold;
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DWORD NumberOfHeaps;
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DWORD MaximumNumberOfHeaps;
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typename Traits::Pointer ProcessHeaps;
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typename Traits::Pointer GdiSharedHandleTable;
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typename Traits::Pointer ProcessStarterHelper;
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DWORD GdiDCAttributeList;
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typename Traits::Pointer LoaderLock;
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DWORD OSMajorVersion;
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DWORD OSMinorVersion;
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WORD OSBuildNumber;
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WORD OSCSDVersion;
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DWORD OSPlatformId;
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DWORD ImageSubsystem;
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DWORD ImageSubsystemMajorVersion;
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union {
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DWORD ImageSubsystemMinorVersion;
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typename Traits::Pad padding_for_x64_3;
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};
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typename Traits::UnsignedIntegral ActiveProcessAffinityMask;
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DWORD GdiHandleBuffer[GdiHandleBufferCountForBitness<Traits>::value];
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typename Traits::Pointer PostProcessInitRoutine;
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typename Traits::Pointer TlsExpansionBitmap;
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DWORD TlsExpansionBitmapBits[32];
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union {
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DWORD SessionId;
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typename Traits::Pad padding_for_x64_4;
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};
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ULARGE_INTEGER AppCompatFlags;
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ULARGE_INTEGER AppCompatFlagsUser;
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typename Traits::Pointer pShimData;
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typename Traits::Pointer AppCompatInfo;
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UNICODE_STRING<Traits> CSDVersion;
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typename Traits::Pointer ActivationContextData;
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typename Traits::Pointer ProcessAssemblyStorageMap;
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typename Traits::Pointer SystemDefaultActivationContextData;
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typename Traits::Pointer SystemAssemblyStorageMap;
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typename Traits::UnsignedIntegral MinimumStackCommit;
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typename Traits::Pointer FlsCallback;
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LIST_ENTRY<Traits> FlsListHead;
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typename Traits::Pointer FlsBitmap;
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DWORD FlsBitmapBits[4];
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DWORD FlsHighIndex;
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};
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template <class Traits>
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struct NT_TIB {
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union {
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// See https://msdn.microsoft.com/library/dn424783.aspx.
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typename Traits::Pointer Wow64Teb;
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struct {
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typename Traits::Pointer ExceptionList;
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typename Traits::Pointer StackBase;
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typename Traits::Pointer StackLimit;
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typename Traits::Pointer SubSystemTib;
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union {
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typename Traits::Pointer FiberData;
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BYTE Version[4];
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};
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typename Traits::Pointer ArbitraryUserPointer;
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typename Traits::Pointer Self;
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};
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};
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};
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// See https://msdn.microsoft.com/library/gg750647.aspx.
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template <class Traits>
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struct CLIENT_ID {
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typename Traits::Pointer UniqueProcess;
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typename Traits::Pointer UniqueThread;
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};
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// This is a partial definition of the TEB, as we do not currently use many
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// fields of it. See https://nirsoft.net/kernel_struct/vista/TEB.html, and the
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// (arch-specific) definition of _TEB in winternl.h.
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template <class Traits>
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struct TEB {
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NT_TIB<Traits> NtTib;
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typename Traits::Pointer EnvironmentPointer;
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CLIENT_ID<Traits> ClientId;
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typename Traits::Pointer ActiveRpcHandle;
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typename Traits::Pointer ThreadLocalStoragePointer;
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typename Traits::Pointer ProcessEnvironmentBlock;
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typename Traits::Pointer RemainderOfReserved2[399];
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BYTE Reserved3[1952];
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typename Traits::Pointer TlsSlots[64];
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BYTE Reserved4[8];
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typename Traits::Pointer Reserved5[26];
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typename Traits::Pointer ReservedForOle;
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typename Traits::Pointer Reserved6[4];
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typename Traits::Pointer TlsExpansionSlots;
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};
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// See https://msdn.microsoft.com/library/gg750724.aspx.
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template <class Traits>
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struct SYSTEM_THREAD_INFORMATION {
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union {
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struct {
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LARGE_INTEGER KernelTime;
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LARGE_INTEGER UserTime;
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LARGE_INTEGER CreateTime;
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union {
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ULONG WaitTime;
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typename Traits::Pad padding_for_x64_0;
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};
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typename Traits::Pointer StartAddress;
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CLIENT_ID<Traits> ClientId;
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LONG Priority;
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LONG BasePriority;
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ULONG ContextSwitches;
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ULONG ThreadState;
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union {
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ULONG WaitReason;
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typename Traits::Pad padding_for_x64_1;
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};
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};
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LARGE_INTEGER alignment_for_x86[8];
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};
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};
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// There's an extra field in the x64 VM_COUNTERS (or maybe it's VM_COUNTERS_EX,
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// it's not clear), so we just make separate specializations for 32/64.
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template <class Traits>
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struct VM_COUNTERS {};
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template <>
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struct VM_COUNTERS<internal::Traits32> {
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SIZE_T PeakVirtualSize;
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SIZE_T VirtualSize;
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ULONG PageFaultCount;
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SIZE_T PeakWorkingSetSize;
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SIZE_T WorkingSetSize;
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SIZE_T QuotaPeakPagedPoolUsage;
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SIZE_T QuotaPagedPoolUsage;
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SIZE_T QuotaPeakNonPagedPoolUsage;
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SIZE_T QuotaNonPagedPoolUsage;
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SIZE_T PagefileUsage;
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SIZE_T PeakPagefileUsage;
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};
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template <>
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struct VM_COUNTERS<internal::Traits64> {
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SIZE_T PeakVirtualSize;
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SIZE_T VirtualSize;
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union {
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ULONG PageFaultCount;
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internal::Traits64::Pad padding_for_x64;
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};
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SIZE_T PeakWorkingSetSize;
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SIZE_T WorkingSetSize;
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SIZE_T QuotaPeakPagedPoolUsage;
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SIZE_T QuotaPagedPoolUsage;
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SIZE_T QuotaPeakNonPagedPoolUsage;
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SIZE_T QuotaNonPagedPoolUsage;
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SIZE_T PagefileUsage;
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SIZE_T PeakPagefileUsage;
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SIZE_T PrivateUsage;
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};
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// https://undocumented.ntinternals.net/UserMode/Undocumented%20Functions/System%20Information/Structures/SYSTEM_PROCESS_INFORMATION.html
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template <class Traits>
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struct SYSTEM_PROCESS_INFORMATION {
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ULONG NextEntryOffset;
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ULONG NumberOfThreads;
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LARGE_INTEGER WorkingSetPrivateSize;
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ULONG HardFaultCount;
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ULONG NumberOfThreadsHighWatermark;
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ULONGLONG CycleTime;
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LARGE_INTEGER CreateTime;
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LARGE_INTEGER UserTime;
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LARGE_INTEGER KernelTime;
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UNICODE_STRING<Traits> ImageName;
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union {
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LONG BasePriority;
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typename Traits::Pad padding_for_x64_0;
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};
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union {
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DWORD UniqueProcessId;
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typename Traits::Pad padding_for_x64_1;
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};
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union {
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DWORD InheritedFromUniqueProcessId;
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typename Traits::Pad padding_for_x64_2;
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};
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ULONG HandleCount;
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ULONG SessionId;
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typename Traits::Pointer UniqueProcessKey;
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union {
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VM_COUNTERS<Traits> VirtualMemoryCounters;
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LARGE_INTEGER alignment_for_x86[6];
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};
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IO_COUNTERS IoCounters;
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SYSTEM_THREAD_INFORMATION<Traits> Threads[1];
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};
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// https://undocumented.ntinternals.net/source/usermode/structures/THREAD_BASIC_INFORMATION.html
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template <class Traits>
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struct THREAD_BASIC_INFORMATION {
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union {
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LONG ExitStatus;
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typename Traits::Pad padding_for_x64_0;
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};
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typename Traits::Pointer TebBaseAddress;
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CLIENT_ID<Traits> ClientId;
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typename Traits::Pointer AffinityMask;
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ULONG Priority;
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LONG BasePriority;
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};
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template <class Traits>
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struct EXCEPTION_POINTERS {
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typename Traits::Pointer ExceptionRecord;
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typename Traits::Pointer ContextRecord;
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};
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using EXCEPTION_POINTERS32 = EXCEPTION_POINTERS<internal::Traits32>;
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using EXCEPTION_POINTERS64 = EXCEPTION_POINTERS<internal::Traits64>;
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// This is defined in winnt.h, but not for cross-bitness.
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template <class Traits>
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struct RTL_CRITICAL_SECTION {
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typename Traits::Pointer DebugInfo;
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LONG LockCount;
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LONG RecursionCount;
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typename Traits::Pointer OwningThread;
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typename Traits::Pointer LockSemaphore;
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typename Traits::UnsignedIntegral SpinCount;
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};
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template <class Traits>
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struct RTL_CRITICAL_SECTION_DEBUG {
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union {
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struct {
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WORD Type;
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WORD CreatorBackTraceIndex;
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};
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typename Traits::Pad alignment_for_x64;
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};
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typename Traits::Pointer CriticalSection;
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LIST_ENTRY<Traits> ProcessLocksList;
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DWORD EntryCount;
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DWORD ContentionCount;
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DWORD Flags;
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WORD CreatorBackTraceIndexHigh;
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WORD SpareWORD;
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};
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struct SYSTEM_HANDLE_TABLE_ENTRY_INFO_EX {
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void* Object;
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ULONG_PTR UniqueProcessId;
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HANDLE HandleValue;
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ULONG GrantedAccess;
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USHORT CreatorBackTraceIndex;
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USHORT ObjectTypeIndex;
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ULONG HandleAttributes;
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ULONG Reserved;
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};
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struct SYSTEM_HANDLE_INFORMATION_EX {
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ULONG_PTR NumberOfHandles;
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ULONG_PTR Reserved;
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SYSTEM_HANDLE_TABLE_ENTRY_INFO_EX Handles[1];
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};
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#pragma pack(pop)
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//! \}
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} // namespace process_types
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_WIN_PROCESS_STRUCTS_H_
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