/// <summary>
/// 将值写入指定内存地址中
/// </summary>
/// <param name="baseAddress">内存地址</param>
/// <param name="PId">进程Id</param>
/// <param name="value">要写入的值</param>
public static void WriteMemoryValue(int baseAddress, int PId, int value)
{
IntPtr hProcess = Kernel32Api.OpenProcess(0x1F0FFF, false, PId); //0x1F0FFF 最高权限
Kernel32Api.WriteProcessMemory(hProcess, (IntPtr)baseAddress, new int[] { value }, 4, IntPtr.Zero);
Kernel32Api.CloseHandle(hProcess);
}
void CloseDevice(IntPtr handle)
{
if (Environment.OSVersion.Version.Major > 5)
{
Kernel32Api.CancelIoEx(handle, IntPtr.Zero);
}
Kernel32Api.CloseHandle(handle);
}
//读取内存中的值
/// <summary>
/// 读取内存中的值
/// </summary>
/// <param name="baseAddress">内存地址</param>
/// <param name="processName">进程名</param>
/// <returns>值</returns>
public static int ReadMemoryValue(int baseAddress, string processName)
{
try
{
byte[] buffer = new byte[4];
IntPtr byteAddress = Marshal.UnsafeAddrOfPinnedArrayElement(buffer, 0); //获取缓冲区地址
IntPtr hProcess = Kernel32Api.OpenProcess(0x1F0FFF, false, GetPidByProcessName(processName));
Kernel32Api.ReadProcessMemory(hProcess, (IntPtr)baseAddress, byteAddress, 4, IntPtr.Zero); //将制定内存中的值读入缓冲区
Kernel32Api.CloseHandle(hProcess);
return(Marshal.ReadInt32(byteAddress));
}
catch
{
return(0);
}
}
