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Mino 2020-03-03 23:40:40 +09:00
parent d663252ed1
commit 2a82a16301
10 changed files with 322 additions and 113 deletions
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145
Dalamud.Injector/Windows/Win32.cs Normal file
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using Microsoft.Win32.SafeHandles;
using System;
using System.Runtime.InteropServices;
namespace Dalamud.Injector.Windows
{
internal static unsafe class Win32
{
[DllImport("kernel32", CallingConvention = CallingConvention.Winapi, SetLastError = true)]
public static extern SafeProcessHandle OpenProcess(uint dwDesiredAccess, [MarshalAs(UnmanagedType.Bool)] bool bInheritHandle, uint dwProcessId);
[DllImport("kernel32", CallingConvention = CallingConvention.Winapi, SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool TerminateProcess(SafeProcessHandle hProcess, uint uExitCode);
[DllImport("ntdll", CallingConvention = CallingConvention.Winapi, SetLastError = true)]
public static extern NtStatus NtQueryInformationProcess(SafeProcessHandle processHandle, PROCESSINFOCLASS processInfoClass, void* processInformation, int processInformationLength, IntPtr* returnLength);
[DllImport("kernel32", CallingConvention = CallingConvention.Winapi, SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool ReadProcessMemory(SafeProcessHandle hProcess, void* lpBaseAddress, void* lpBuffer, IntPtr nSize, IntPtr* lpNumberOfBytesRead);
[DllImport("kernel32", CallingConvention = CallingConvention.Winapi, SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool WriteProcessMemory(SafeProcessHandle hProcess, void* lpBaseAddress, void* lpBuffer, IntPtr nSize, IntPtr* lpNumberOfBytesWritten);
}
[StructLayout(LayoutKind.Sequential)]
internal partial struct NtStatus
{
public uint Value { get; }
}
internal partial struct NtStatus
{
public NtStatus(uint value)
{
Value = value;
}
/// <summary>
/// Equivalent to NT_SUCCESS
/// </summary>
public bool Success => Value <= 0x7FFFFFFF;
/// <summary>
/// Equivalent to NT_INFORMATION
/// </summary>
public bool Information => 0x40000000 <= Value && Value <= 0x7FFFFFFF;
/// <summary>
/// Equivalent to NT_WARNING
/// </summary>
public bool Warning => 0x80000000 <= Value && Value <= 0xBFFFFFFF;
/// <summary>
/// Equivalent to NT_ERROR
/// </summary>
public bool Error => 0xC0000000 <= Value;
}
[StructLayout(LayoutKind.Sequential)]
internal struct UNICODE_STRING
{
public ushort Length;
public ushort MaximumLength;
public IntPtr Buffer;
}
internal enum PROCESSINFOCLASS : uint
{
ProcessBasicInformation = 0,
ProcessDebugPort = 7,
ProcessWow64Information = 26,
ProcessImageFileName = 27,
ProcessBreakOnTermination = 29,
ProcessSubsystemInformation = 75,
}
[StructLayout(LayoutKind.Sequential)]
internal struct PROCESS_BASIC_INFORMATION
{
// https://github.com/processhacker/processhacker/blob/e43d7c0513ec5368c3309a58c9f2c2a3ca5de367/phnt/include/ntpsapi.h#L272
public NtStatus ExitStatus;
public IntPtr PebBaseAddress;
public IntPtr AffinityMask;
public IntPtr BasePriority;
public IntPtr UniqueProcessId;
public IntPtr InheritedFromUniqueProcessId;
}
[StructLayout(LayoutKind.Sequential)]
internal struct PEB
{
// https://github.com/processhacker/processhacker/blob/238287786b80abad647b988e60f69090cab4c8fe/phnt/include/ntpebteb.h#L57-L218
public byte InheritedAddressSpace;
public byte ReadImageFileExecOptions;
public byte BeingDebugged;
public byte BitField;
public IntPtr Mutant;
public IntPtr ImageBaseAddress;
public IntPtr Ldr;
public IntPtr ProcessParameters;
// ..snip..
}
[StructLayout(LayoutKind.Sequential)]
internal struct RTL_USER_PROCESS_PARAMETERS
{
public uint MaximumLength;
public uint LengthInitialized;
public uint Flags;
public uint DebugFlags;
public IntPtr ConsoleHandle;
public uint ConsoleFlags;
public IntPtr StandardInput;
public IntPtr StandardOutput;
public IntPtr StandardError;
public UNICODE_STRING CurrentDirectory_DosPath;
public IntPtr CurrentDirectory_Handle;
public UNICODE_STRING DllPath;
public UNICODE_STRING ImagePathName;
public UNICODE_STRING CommandLine;
// ..snip..
}
[Flags]
internal enum PROCESS_ACCESS_RIGHT : uint
{
PROCESS_TERMINATE = 0x1,
PROCESS_CREATE_THREAD = 0x2,
PROCESS_VM_OPERATION = 0x8,
PROCESS_VM_READ = 0x10,
PROCESS_VM_WRITE = 0x20,
PROCESS_DUP_HANDLE = 0x40,
PROCESS_CREATE_PROCESS = 0x80,
PROCESS_SET_QUOTA = 0x100,
PROCESS_SET_INFORMATION = 0x200,
PROCESS_QUERY_INFORMATION = 0x400,
PROCESS_SUSPEND_RESUME = 0x800,
PROCESS_QUERY_LIMITED_INFORMATION = 0x1000,
SYNCHRONIZE = 0x100000,
}
}