asp. net access network path method of simulates user login

  • 2020-12-26 05:38:20
  • OfStack

Core code:


public class IdentityScope : IDisposable
{
    // obtains user token
    [DllImport("advapi32.dll", SetLastError = true)]
    static extern bool LogonUser(string pszUsername, string pszDomain, string pszPassword,int dwLogonType, int dwLogonProvider, ref IntPtr phToken);
    // closes open handes returned by LogonUser
    [DllImport("kernel32.dll", CharSet = CharSet.Auto)]
    extern static bool CloseHandle(IntPtr handle);

    [DllImport("Advapi32.DLL")]
    static extern bool ImpersonateLoggedOnUser(IntPtr hToken);
    [DllImport("Advapi32.DLL")]
    static extern bool RevertToSelf();
    const int LOGON32_PROVIDER_DEFAULT = 0;
    const int LOGON32_LOGON_NEWCREDENTIALS = 9;// Domain control o ? In the D the ? Need to e a with ?:Interactive = 2
    private bool disposed;
    /// <summary>
    ///  deng ? record ?
    /// </summary>
    /// <param name="sUsername"> with ? § family name ?</param>
    /// <param name="sDomain"> Domain name o ? . ? Such as ? fruit ? Don't ? In the u domain o D Can I make 1 with ? The machine u present IP to ? The address, </param>
    /// <param name="sPassword"> Dense u code ?</param>
    public IdentityScope(string sUsername, string sDomain, string sPassword)
    {
      // initialize tokens
      IntPtr pExistingTokenHandle = new IntPtr(0);
      IntPtr pDuplicateTokenHandle = new IntPtr(0);
      try
      {
        // get handle to token
        bool bImpersonated = LogonUser(sUsername, sDomain, sPassword,LOGON32_LOGON_NEWCREDENTIALS, LOGON32_PROVIDER_DEFAULT, ref pExistingTokenHandle);
        if (true == bImpersonated)
        {
          if (!ImpersonateLoggedOnUser(pExistingTokenHandle))
          {
            int nErrorCode = Marshal.GetLastWin32Error();
            throw new Exception("ImpersonateLoggedOnUser error;Code=" + nErrorCode);
          }
        }
        else
        {
          int nErrorCode = Marshal.GetLastWin32Error();
          throw new Exception("LogonUser error;Code=" + nErrorCode);
        }
      }
      finally
      {
        // close handle(s)
        if (pExistingTokenHandle != IntPtr.Zero)
          CloseHandle(pExistingTokenHandle);
        if (pDuplicateTokenHandle != IntPtr.Zero)
          CloseHandle(pDuplicateTokenHandle);
      }
    }
    protected virtual void Dispose(bool disposing)
    {
      if (!disposed)
      {
        RevertToSelf();
        disposed = true;
      }
    }
    public void Dispose()
    {
      Dispose(true);
    }
  }

The second parameter is the domain name. If you have a domain name, you can write the domain name instead of IP, which is the target machine


using (IdentityScope c = new IdentityScope("administrator", "192.168.0.1", "11111"))
{
 string[] filelist = System.IO.Directory.GetDirectories(@"\\192.168.0.1\folderName");
}

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