internal ConsoleSession(WTS_SESSION_INFO_1 info)
{
SessionId = info.SessionId;
UserName = info.pUserName ?? string.Empty;
SessionName = info.pSessionName ?? string.Empty;
State = info.State;
DomainName = info.pDomainName ?? string.Empty;
HostName = info.pHostName ?? string.Empty;
FarmName = info.pFarmName ?? string.Empty;
}
public static List <Dictionary <string, string> > GetRDPSessions()
{
List <Dictionary <string, string> > results = new List <Dictionary <string, string> >();
// adapted from http://www.pinvoke.net/default.aspx/wtsapi32.wtsenumeratesessions
IntPtr server = IntPtr.Zero;
List <String> ret = new List <string>();
server = OpenServer("localhost");
try
{
IntPtr ppSessionInfo = IntPtr.Zero;
Int32 count = 0;
Int32 level = 1;
Int32 retval = WTSEnumerateSessionsEx(server, ref level, 0, ref ppSessionInfo, ref count);
Int32 dataSize = Marshal.SizeOf(typeof(WTS_SESSION_INFO_1));
Int64 current = (Int64)ppSessionInfo;
if (retval != 0)
{
for (int i = 0; i < count; i++)
{
Dictionary <string, string> rdp_session = new Dictionary <string, string>();
WTS_SESSION_INFO_1 si = (WTS_SESSION_INFO_1)Marshal.PtrToStructure((System.IntPtr)current, typeof(WTS_SESSION_INFO_1));
current += dataSize;
if (si.pUserName == null || si.pUserName == "")
{
continue;
}
rdp_session["SessionID"] = String.Format("{0}", si.SessionID);
rdp_session["pSessionName"] = String.Format("{0}", si.pSessionName);
rdp_session["pUserName"] = String.Format("{0}", si.pUserName);
rdp_session["pDomainName"] = String.Format("{0}", si.pDomainName);
rdp_session["State"] = String.Format("{0}", si.State);
rdp_session["SourceIP"] = "";
// Now use WTSQuerySessionInformation to get the remote IP (if any) for the connection
IntPtr addressPtr = IntPtr.Zero;
uint bytes = 0;
WTSQuerySessionInformation(server, (uint)si.SessionID, WTS_INFO_CLASS.WTSClientAddress, out addressPtr, out bytes);
WTS_CLIENT_ADDRESS address = (WTS_CLIENT_ADDRESS)Marshal.PtrToStructure((System.IntPtr)addressPtr, typeof(WTS_CLIENT_ADDRESS));
if (address.Address[2] != 0)
{
string sourceIP = String.Format("{0}.{1}.{2}.{3}", address.Address[2], address.Address[3], address.Address[4], address.Address[5]);
rdp_session["SourceIP"] = String.Format("{0}", sourceIP);
}
results.Add(rdp_session);
}
WTSFreeMemory(ppSessionInfo);
}
}
catch (Exception ex)
{
Beaprint.GrayPrint(String.Format(" [X] Exception: {0}", ex));
}
finally
{
CloseServer(server);
}
return(results);
}
