79 lines
3.1 KiB
C#
79 lines
3.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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namespace TemuKJD.BLL
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{
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public class MemoryReader
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{
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[DllImport("kernel32.dll")]
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public static extern IntPtr OpenProcess(int dwDesiredAccess, bool bInheritHandle, int dwProcessId);
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[DllImport("kernel32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, byte[] lpBuffer, uint nSize, out uint lpNumberOfBytesRead);
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[DllImport("kernel32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, byte[] lpBuffer, uint nSize, out uint lpNumberOfBytesWritten);
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[DllImport("kernel32.dll")]
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public static extern bool CloseHandle(IntPtr hObject);
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// 声明GetLastError函数
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[DllImport("kernel32.dll")]
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private static extern int GetLastError();
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const int PROCESS_WM_READ = 0x0010;
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const int PROCESS_WM_WRITE = 0x0020;
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const int PROCESS_WM_ALL = 0x003F;
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const int PROCESS_ALL_ACCESS = 0x1F0FFF;
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public static void ReadMemory(int nProcess, int nAddress, int nReadSize)
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{
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int processId = nProcess; // 目标进程ID
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//IntPtr hProcess = OpenProcess(PROCESS_WM_READ | PROCESS_WM_WRITE, false, processId);
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IntPtr hProcess = OpenProcess(PROCESS_ALL_ACCESS, false, processId);
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if (hProcess == IntPtr.Zero)
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{
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int errorCode = GetLastError();
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//Console.WriteLine("Process access failed.");
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BaseForms.BaseMsgForm.ShowError("Process access failed.");
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return;
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}
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int endAddress = nAddress + nReadSize;
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while (nAddress < endAddress)
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{
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IntPtr address = new IntPtr(nAddress); // 目标内存地址
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byte[] buffer = new byte[1024]; // 读取数据的缓冲区
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uint bytesRead;
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if (ReadProcessMemory(hProcess, address, buffer, (uint)buffer.Length, out bytesRead))
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{
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//Console.WriteLine("Read successful.");
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string s = System.Text.Encoding.Default.GetString(buffer);
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if (s.Contains("pddidResult"))
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{
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}
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}
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else
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{
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//Console.WriteLine("Read failed.");
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// 获取最后一个错误代码
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int errorCode = GetLastError();
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//Console.WriteLine("Error code: " + errorCode);
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// 将错误代码转换为异常（可选）
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Exception ex = Marshal.GetExceptionForHR(errorCode);
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//BaseForms.BaseMsgForm.ShowError(ex.Message);
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}
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nAddress += 1000;
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}
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//CloseHandle(hProcess);
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}
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}
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}
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