Re: CreateProcess fuctions

From: swt_2k (swt2k_at_discussions.microsoft.com)
Date: 08/18/04

  • Next message: Gary Chanson: "Re: LSP install problem (access denied)" 
    Date: Wed, 18 Aug 2004 10:55:04 -0700

    Thanks Vincent Finn... I'll zero PROCESS_INFORMATION just to check...

    "Vincent Finn" wrote:

    > Can'r see anything wrong to be honest
    > The only thing you do differently to me is that I zero the
    > PROCESS_INFORMATION before use.
    > I'd be surprised if that is the problem though
    >
    > I have never used the WindowStation\Desktop calls so at a guess I'd
    > say they are the problem rather than CreateProccess but that's only a
    > guess
    >
    > Sorry I can't be of more help
    >
    > Vin
    >
    >
    > On Tue, 17 Aug 2004 12:19:03 -0700, swt_2k
    > <swt2k@discussions.microsoft.com> wrote:
    >
    > ># include <windows.h>
    > ># include <iostream>
    > ># include <fstream>
    > ># include <string>
    > >using namespace std;
    > >
    > > BOOL ObtainSid(
    > >
    > > HANDLE hToken, // Handle to an process access token.
    > > PSID *psid // ptr to the buffer of the logon sid
    > > );
    > >
    > > void RemoveSid(
    > > PSID *psid // ptr to the buffer of the logon sid
    > > );
    > >
    > > BOOL AddTheAceWindowStation(
    > >
    > > HWINSTA hwinsta, // handle to a windowstation
    > > PSID psid // logon sid of the process
    > > );
    > >
    > > BOOL AddTheAceDesktop(
    > >
    > > HDESK hdesk, // handle to a desktop
    > > PSID psid // logon sid of the process
    > > );
    > >
    > > int main(void)
    > > {
    > > HANDLE hToken;
    > > HDESK hdesk;
    > > HWINSTA hwinsta;
    > > PROCESS_INFORMATION pi;
    > > PSID psid;
    > > STARTUPINFO si;
    > >
    > > //
    > > // obtain an access token for the user fester
    > > //
    > > if (!LogonUser(
    > > "RSPSAdmin",
    > > ".",
    > > "rsps4xp",
    > > LOGON32_LOGON_INTERACTIVE,
    > > LOGON32_PROVIDER_DEFAULT,
    > > &hToken
    > > ))
    > > return RTN_ERROR;
    > >
    > > //
    > > // obtain a handle to the interactive windowstation
    > > //
    > > hwinsta = OpenWindowStation(
    > > "winsta0",
    > > FALSE,
    > > READ_CONTROL | WRITE_DAC
    > > );
    > > if (hwinsta == NULL)
    > > return RTN_ERROR;
    > >
    > > HWINSTA hwinstaold = GetProcessWindowStation();
    > >
    > > //
    > > // set the windowstation to winsta0 so that you obtain the
    > > // correct default desktop
    > > //
    > > if (!SetProcessWindowStation(hwinsta))
    > > return RTN_ERROR;
    > >
    > > //
    > > // obtain a handle to the "default" desktop
    > > //
    > > hdesk = OpenDesktop(
    > > "default",
    > > 0,
    > > FALSE,
    > > READ_CONTROL | WRITE_DAC |
    > > DESKTOP_WRITEOBJECTS | DESKTOP_READOBJECTS
    > > );
    > > if (hdesk == NULL)
    > > return RTN_ERROR;
    > >
    > > //
    > > // obtain the logon sid of the user fester
    > > //
    > > if (!ObtainSid(hToken, &psid))
    > > return RTN_ERROR;
    > >
    > > //
    > > // add the user to interactive windowstation
    > > //
    > > if (!AddTheAceWindowStation(hwinsta, psid))
    > > return RTN_ERROR;
    > >
    > > //
    > > // add user to "default" desktop
    > > //
    > > if (!AddTheAceDesktop(hdesk, psid))
    > > return RTN_ERROR;
    > >
    > > //
    > > // free the buffer for the logon sid
    > > //
    > > RemoveSid(&psid);
    > >
    > > //
    > > // close the handles to the interactive windowstation and desktop
    > > //
    > > CloseWindowStation(hwinsta);
    > >
    > > CloseDesktop(hdesk);
    > >
    > > //
    > > // initialize STARTUPINFO structure
    > > //
    > > ZeroMemory(&si, sizeof(STARTUPINFO));
    > > si.cb = sizeof(STARTUPINFO);
    > > si.lpDesktop = "winsta0\\default";
    > >
    > > //
    > > // start the process
    > > //
    > > if (!CreateProcessWithLogonW(
    > > "RSPSAdmin",
    > > ".",
    > > "rsps4xp",
    > > LOGON_WITH_PROFILE,
    > > NULL,
    > > TEXT("java
    > >com.txdot.isd.rts.services.util.refresh.RSPSRefreshUtility 3"),
    > > NORMAL_PRIORITY_CLASS | CREATE_NEW_CONSOLE,
    > > NULL,
    > > "C:\\rsps\\",
    > > &si,
    > > &pi
    > > ))
    > > return RTN_ERROR;
    > >
    > > SetProcessWindowStation(hwinstaold); //set it back
    > >
    > > //
    > > // close the handles
    > > //
    > > CloseHandle(pi.hProcess);
    > >
    > > CloseHandle(pi.hThread);
    > >
    > > return RTN_OK;
    > > }
    > >
    > >Thanks Vincent...
    > >
    > >"Vincent Finn" wrote:
    > >
    > >> On Tue, 17 Aug 2004 05:21:03 -0700, swt_2k
    > >> <swt_2k@discussions.microsoft.com> wrote:
    > >>
    > >> >System: XP Pro SP1 w/SDK’s: .NET FrameWork 1.1 & Core SDK
    > >> >CreateProcessWithLogonW & CreateProcessWithTokenW are undeclared when I
    > >> >compile .Net Visual C++.
    > >>
    > >> include Windows.h and they should be there
    > >>
    > >> >I’m trying to user CreatePrcessAsUser (logon on as local Administrator) with
    > >> >sample code combined from:
    > >> >http://support.microsoft.com/default.aspx?scid=kb;en-us;165194
    > >> >http://support.microsoft.com/default.aspx?scid=kb;en-us;131065
    > >> >
    > >> >However the process is failing error codes 1313 or 1314. I believe my issues
    > >> >stem from adjusting the token and or setting the desktop ACL or DACL.
    > >> >
    > >> >Thanks for your help…
    > >>
    > >> Can you post your actual code, just the relevant bits obviously
    > >>
    > >> Vin
    > >>
    >
    >

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