public static IEnumerable <SessionInfo> Get_NetSession(Args_Get_NetSession args = null)
{
if (args == null)
{
args = new Args_Get_NetSession();
}
var LogonToken = IntPtr.Zero;
if (args.Credential != null)
{
LogonToken = InvokeUserImpersonation.Invoke_UserImpersonation(new Args_Invoke_UserImpersonation
{
Credential = args.Credential
});
}
var SessionInfos = new List <SessionInfo>();
foreach (var Computer in args.ComputerName)
{
// arguments for NetSessionEnum
var QueryLevel = 10;
var PtrInfo = IntPtr.Zero;
var EntriesRead = 0;
var TotalRead = 0;
var ResumeHandle = 0;
var UserName = string.Empty;
// get session information
var Result = NativeMethods.NetSessionEnum(Computer, string.Empty, UserName, QueryLevel, out PtrInfo, -1, ref EntriesRead, ref TotalRead, ref ResumeHandle);
// locate the offset of the initial intPtr
var Offset = PtrInfo.ToInt64();
// 0 = success
if ((Result == 0) && (Offset > 0))
{
// work out how much to increment the pointer by finding out the size of the structure
var Increment = Marshal.SizeOf(typeof(SESSION_INFO_10));
// parse all the result structures
for (var i = 0; (i < EntriesRead); i++)
{
// create a new int ptr at the given offset and cast the pointer as our result structure
var NewIntPtr = new System.IntPtr(Offset);
var Info = (SESSION_INFO_10)Marshal.PtrToStructure(NewIntPtr, typeof(SESSION_INFO_10));
// return all the sections of the structure - have to do it this way for V2
var Session = new SessionInfo
{
ComputerName = Computer,
CName = Info.sesi10_cname,
UserName = Info.sesi10_username,
Time = Info.sesi502_time,
IdleTime = Info.sesi502_idle_time
};
Offset = NewIntPtr.ToInt64();
Offset += Increment;
SessionInfos.Add(Session);
}
// free up the result buffer
NativeMethods.NetApiBufferFree(PtrInfo);
}
else
{
Logger.Write_Verbose($@"[Get-NetSession] Error: {new System.ComponentModel.Win32Exception((int)Result).Message}");
}
}
if (LogonToken != IntPtr.Zero)
{
InvokeRevertToSelf.Invoke_RevertToSelf(LogonToken);
}
return(SessionInfos);
}
public static IEnumerable <SessionInfo> Get_NetSession(Args_Get_NetSession args = null)
{
return(GetNetSession.Get_NetSession(args));
}