Dot-Net
如何確定 System.Diagnostics.Process 是 32 位還是 64 位?
我試過了:
process.MainModule.FileName.Contains("x86")但它為 x64 程序拋出了異常:
Win32Exception: 只有一部分 ReadProcessMemory 或 WriteProcessMemory 請求完成
您需要通過 P/Invoke呼叫IsWow64Process :
[DllImport( "kernel32.dll", SetLastError = true, CallingConvention = CallingConvention.Winapi )] [return: MarshalAs( UnmanagedType.Bool )] public static extern bool IsWow64Process( [In] IntPtr processHandle, [Out, MarshalAs( UnmanagedType.Bool )] out bool wow64Process );這是一個幫助程序,可以更輕鬆地呼叫:
public static bool Is64BitProcess( this Process process ) { if ( !Environment.Is64BitOperatingSystem ) return false; bool isWow64Process; if ( !IsWow64Process( process.Handle, out isWow64Process ) ) throw new Win32Exception( Marshal.GetLastWin32Error() ); return !isWow64Process; }