79 lines
2.4 KiB
Plaintext
79 lines
2.4 KiB
Plaintext
/*
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* Creates a window station and starts a process under it. The new process
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* also gets a new console.
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*/
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#include <windows.h>
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#include <string.h>
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#include <stdio.h>
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int main()
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{
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BOOL success;
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SECURITY_ATTRIBUTES sa;
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memset(&sa, 0, sizeof(sa));
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sa.bInheritHandle = TRUE;
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HWINSTA originalStation = GetProcessWindowStation();
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printf("originalStation == 0x%x\n", originalStation);
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HWINSTA station = CreateWindowStation(NULL,
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0,
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WINSTA_ALL_ACCESS,
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&sa);
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printf("station == 0x%x\n", station);
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if (!SetProcessWindowStation(station))
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printf("SetWindowStation failed!\n");
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HDESK desktop = CreateDesktop("Default", NULL, NULL,
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/*dwFlags=*/0, GENERIC_ALL,
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&sa);
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printf("desktop = 0x%x\n", desktop);
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char stationName[256];
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stationName[0] = '\0';
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success = GetUserObjectInformation(station, UOI_NAME,
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stationName, sizeof(stationName),
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NULL);
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printf("stationName = [%s]\n", stationName);
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char startupDesktop[256];
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sprintf(startupDesktop, "%s\\Default", stationName);
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STARTUPINFO sui;
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PROCESS_INFORMATION pi;
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memset(&sui, 0, sizeof(sui));
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memset(&pi, 0, sizeof(pi));
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sui.cb = sizeof(STARTUPINFO);
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sui.lpDesktop = startupDesktop;
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// Start a cmd subprocess, and have it start its own cmd subprocess.
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// Both subprocesses will connect to the same non-interactive window
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// station.
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const char program[] = "c:\\windows\\system32\\cmd.exe";
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char cmdline[256];
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sprintf(cmdline, "%s /c cmd", program);
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success = CreateProcess(program,
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cmdline,
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NULL,
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NULL,
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/*bInheritHandles=*/FALSE,
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/*dwCreationFlags=*/CREATE_NEW_CONSOLE,
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NULL, NULL,
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&sui,
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&pi);
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printf("pid == %d\n", pi.dwProcessId);
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// This sleep is necessary. We must give the child enough time to
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// connect to the specified window station.
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Sleep(5000);
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SetProcessWindowStation(originalStation);
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CloseWindowStation(station);
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CloseDesktop(desktop);
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Sleep(5000);
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return 0;
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}
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