CSharp_Net_NetworkConnection_sharedFolder_crednzial_Main

CSharp_Net_NetworkConnection_sharedFolder_crednzial_Main.cs

		 
  class Program
	{

		public static void Main(string[] args)
		{
		  var domainName = "mydomainName";
			var userName = "myUser";
			var password = "MyPassword";
			var sharedFolder = @"\\MyFolder\";
			var sharedFile = @"\\MyFolder\\MyFile.pdf";

			Console.WriteLine("Step0 -> POC ImpersonationDemo");
			var crednzial = new NetworkCredential(userName, password, domainName);
			using (new NetworkConnection(sharedFolder, crednzial))
			{
				File.Delete(@"C:\Temp\a.pdf");
				File.Copy(sharedFile, @"C:\Test\Temp\a.pdf");
			}
			Console.ReadLine();
	
		}
	}

CSharp_Net_NetworkConnection_sharedFolder_crednzial_NetworkConnection.cs

	public class NetworkConnection : IDisposable
	{
		string _networkName;

		public NetworkConnection(string networkName,
			NetworkCredential credentials)
		{
			_networkName = networkName;

			var netResource = new NetResource()
			{
				Scope = ResourceScope.GlobalNetwork,
				ResourceType = ResourceType.Disk,
				DisplayType = ResourceDisplaytype.Share,
				RemoteName = networkName
			};

			var userName = string.IsNullOrEmpty(credentials.Domain)
				? credentials.UserName
				: string.Format(@"{0}\{1}", credentials.Domain, credentials.UserName);

			var result = WNetAddConnection2(
				netResource,
				credentials.Password,
				userName,
				0);

			if (result != 0)
			{
			  	string strErrMsg = "";
                		if (result == 67)
        			{
        			    strErrMsg = "The network name cannot be found.";
        			}
        			if (result == 86)
        			{
        			    strErrMsg = "Invalid UserName or Password for server";
        			}
        			else if (result == 1219)
        			{
        			    strErrMsg = "Multiple connections to a server or shared resource by the same user, using more than one user name, are not allowed.Close application to Disconnect all previous connections to the server or shared resource and try again.";
        			}
        			else if (result == 1312)
        			{
        			    strErrMsg = "ERROR_NO_SUCH_LOGON_SESSION: A specified logon session does not exist. It may already have been terminated.";
        			}

        			throw new Win32Exception(result, "Error connecting to " + networkName + " remote share.Error Code:" + result.ToString() + "." + strErrMsg);

			}
		}

		~NetworkConnection()
		{
			Dispose(false);
		}

		public void Dispose()
		{
			Dispose(true);
			GC.SuppressFinalize(this);
		}

		protected virtual void Dispose(bool disposing)
		{
			WNetCancelConnection2(_networkName, 0, true);
		}

		[DllImport("mpr.dll")]
		private static extern int WNetAddConnection2(NetResource netResource,
			string password, string username, int flags);

		[DllImport("mpr.dll")]
		private static extern int WNetCancelConnection2(string name, int flags,
			bool force);
	}

	[StructLayout(LayoutKind.Sequential)]
	public class NetResource
	{
		public ResourceScope Scope;
		public ResourceType ResourceType;
		public ResourceDisplaytype DisplayType;
		public int Usage;
		public string LocalName;
		public string RemoteName;
		public string Comment;
		public string Provider;
	}

	public enum ResourceScope : int
	{
		Connected = 1,
		GlobalNetwork,
		Remembered,
		Recent,
		Context
	};

	public enum ResourceType : int
	{
		Any = 0,
		Disk = 1,
		Print = 2,
		Reserved = 8,
	}

	public enum ResourceDisplaytype : int
	{
		Generic = 0x0,
		Domain = 0x01,
		Server = 0x02,
		Share = 0x03,
		File = 0x04,
		Group = 0x05,
		Network = 0x06,
		Root = 0x07,
		Shareadmin = 0x08,
		Directory = 0x09,
		Tree = 0x0a,
		Ndscontainer = 0x0b
	}
}