windows-nt/Source/XPSP1/NT/termsrv/admtools/tskill/tskill.c
2020-09-26 16:20:57 +08:00

611 lines
17 KiB
C

//Copyright (c) 1998 - 1999 Microsoft Corporation
/*****************************************************************************
*
* TSKILL.C for Windows NT Terminal Server
*
* Description:
*
* tskill [processID] [/v] [/?]
*
****************************************************************************/
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <ntddkbd.h>
#include <ntddmou.h>
#include <winstaw.h>
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <utilsub.h>
#include <allproc.h>
#include "tskill.h"
#include "printfoa.h"
WCHAR user_string[MAX_IDS_LEN+1];
#define MAXCBMSGBUFFER 2048
WCHAR MsgBuf[MAXCBMSGBUFFER];
USHORT help_flag = FALSE;
USHORT v_flag = FALSE;
USHORT a_flag = FALSE;
HANDLE hServerName = SERVERNAME_CURRENT;
WCHAR ServerName[MAX_IDS_LEN+1];
WCHAR ipLogonId[MAX_IDS_LEN+1];
TOKMAP ptm[] =
{
{L" ", TMFLAG_REQUIRED, TMFORM_STRING, MAX_IDS_LEN, user_string},
{L"/server", TMFLAG_OPTIONAL, TMFORM_STRING, MAX_IDS_LEN, ServerName},
{L"/id", TMFLAG_OPTIONAL, TMFORM_STRING, MAX_IDS_LEN, &ipLogonId},
{L"/?", TMFLAG_OPTIONAL, TMFORM_BOOLEAN, sizeof(USHORT), &help_flag},
{L"/v", TMFLAG_OPTIONAL, TMFORM_BOOLEAN, sizeof(USHORT), &v_flag},
{L"/a", TMFLAG_OPTIONAL, TMFORM_BOOLEAN, sizeof(USHORT), &a_flag},
{0, 0, 0, 0, 0}
};
/*
* Local function prototypes.
*/
void Usage( BOOLEAN bError );
BOOLEAN KillProcessUseName();
BOOLEAN KillProcessButConfirmTheID( ULONG TargetPid );
BOOLEAN KillProcess(ULONG TargetPid);
BOOLEAN MatchPattern(PWCHAR String, PWCHAR Pattern);
BOOLEAN CheckImageNameAndKill(PTS_SYS_PROCESS_INFORMATION pProcessInfo);
/*******************************************************************************
*
* main
*
******************************************************************************/
int __cdecl
main(INT argc, CHAR **argv)
{
ULONG TargetPid;
int i;
DWORD rc;
WCHAR *CmdLine, **argvW, *StopChar;
setlocale(LC_ALL, ".OCP");
/*
* Massage the command line.
*/
argvW = MassageCommandLine((DWORD)argc);
if (argvW == NULL) {
ErrorPrintf(IDS_ERROR_MALLOC);
return(FAILURE);
}
/*
* parse the cmd line without parsing the program name (argc-1, argv+1)
*/
rc = ParseCommandLine(argc-1, argvW+1, ptm, 0);
/*
* Check for error from ParseCommandLine
*/
if ( help_flag || rc ) {
if ( !help_flag ) {
Usage(TRUE);
return(FAILURE);
} else {
Usage(FALSE);
return(SUCCESS);
}
}
// If no remote server was specified, then check if we are running under Terminal Server
if ((!IsTokenPresent(ptm, L"/server") ) && (!AreWeRunningTerminalServices()))
{
ErrorPrintf(IDS_ERROR_NOT_TS);
return(FAILURE);
}
/*
* Open the specified server
*/
if( ServerName[0] ) {
hServerName = WinStationOpenServer( ServerName );
if( hServerName == NULL ) {
StringErrorPrintf(IDS_ERROR_SERVER,ServerName);
PutStdErr( GetLastError(), 0 );
return(FAILURE);
}
}
/*
* Check for the command line pid and convert to a ULONG
*/
TargetPid = wcstoul(user_string, &StopChar, 10);
if (!TargetPid) {
//Get the process IDs and Kill.
return (KillProcessUseName());
} else if (*StopChar) {
StringErrorPrintf(IDS_ERROR_BAD_PID_NUMBER, user_string);
return(FAILURE);
// end of getting the process ids from names
} else {
return( KillProcessButConfirmTheID( TargetPid ) );
}
} /* main() */
/*******************************************************************************
*
* Usage
*
* Output the usage message for this utility.
*
* ENTRY:
* bError (input)
* TRUE if the 'invalid parameter(s)' message should preceed the usage
* message and the output go to stderr; FALSE for no such error
* string and output goes to stdout.
*
* EXIT:
*
*
******************************************************************************/
void
Usage( BOOLEAN bError )
{
if ( bError ) {
ErrorPrintf(IDS_ERROR_INVALID_PARAMETERS);
}
ErrorPrintf(IDS_USAGE1);
ErrorPrintf(IDS_USAGE2);
ErrorPrintf(IDS_USAGE3);
ErrorPrintf(IDS_USAGE4);
ErrorPrintf(IDS_USAGE5);
ErrorPrintf(IDS_USAGE6);
ErrorPrintf(IDS_USAGE7);
ErrorPrintf(IDS_USAGE8);
ErrorPrintf(IDS_USAGE9);
ErrorPrintf(IDS_USAGEA);
} /* Usage() */
// ***********************************************************************
// KillProcessUseName
// Gets all the ProcessIDs of all the processes with the name passed
// to the command line and kill them. Returns FALSE if there are no
// processes running with the process names.
//
// ***********************************************************************
BOOLEAN KillProcessUseName()
{
ULONG LogonId, ReturnLength, BufferOffset=0, ulLogonId;
PBYTE pProcessBuffer;
PTS_SYS_PROCESS_INFORMATION pProcessInfo;
PCITRIX_PROCESS_INFORMATION pCitrixInfo;
PTS_ALL_PROCESSES_INFO ProcessArray = NULL;
ULONG NumberOfProcesses;
ULONG j;
BOOLEAN bRet;
short nTasks=0;
ULONG CurrentLogonId = (ULONG) -1;
ULONG ProcessSessionId;
DWORD dwError;
// if a servername is specified and session id is not specified,
// prompt an error.
if (ServerName[0] && !ipLogonId[0] && !a_flag) {
StringErrorPrintf(IDS_ERROR_ID_ABSENT, ServerName);
return FAILURE;
}
// convert the input task name to lower
_wcslwr(user_string);
/*
* Get current LogonId
*/
CurrentLogonId = GetCurrentLogonId();
// get the login id of the current user.
//if (!WinStationQueryInformation(hServerName, LOGONID_CURRENT,
// WinStationInformation, &WSInfo, sizeof(WSInfo), &ReturnLength)) {
// fprintf(stdout, "Error QueryInfo failed");
//}
//convert the input logon id to ulong
ulLogonId = wcstoul(ipLogonId, NULL, 10);
//Use the input logon id if passed. If not use the current logon ID.
//LogonId = (!wcscmp(ipLogonId,""))? WSInfo.LogonId:ulLogonId;
LogonId = (!ipLogonId[0])? CurrentLogonId:ulLogonId;
bRet = WinStationGetAllProcesses( hServerName,
GAP_LEVEL_BASIC,
&NumberOfProcesses,
&ProcessArray);
if (bRet == TRUE)
{
for (j=0; j<NumberOfProcesses; j++)
{
pProcessInfo = (PTS_SYS_PROCESS_INFORMATION)(ProcessArray[j].pTsProcessInfo);
ProcessSessionId = pProcessInfo->SessionId;
//if a_flag is set, check for the processes in all sessions;
//if not, check for the processes in one LogonSession only.
if(( ProcessSessionId == LogonId)|| a_flag)
{
if (CheckImageNameAndKill(pProcessInfo))
{
nTasks++;
}
}
}
//
// Free ppProcessArray and all child pointers allocated by the client stub.
//
WinStationFreeGAPMemory(GAP_LEVEL_BASIC, ProcessArray, NumberOfProcesses);
}
else // Maybe a Hydra 4 server ?
{
//
// Check the return code indicating that the interface is not available.
//
dwError = GetLastError();
if (dwError != RPC_S_PROCNUM_OUT_OF_RANGE)
{
return (FALSE);
}
//Enumerate All the processes in order to get the ProcessId
if (!WinStationEnumerateProcesses(hServerName, (PVOID *)&pProcessBuffer)) {
if( pProcessBuffer)
WinStationFreeMemory(pProcessBuffer);
ErrorPrintf(IDS_ERROR_ENUM_PROCESS);
return FAILURE;
}
//Make use of the ProcessBuffer to get the Process ID after
//checking for a match in Logon User Name
do {
pProcessInfo = (PTS_SYS_PROCESS_INFORMATION)
&(((PUCHAR)pProcessBuffer)[BufferOffset]);
/*
* Point to the CITRIX_INFORMATION which follows the Threads
*/
pCitrixInfo = (PCITRIX_PROCESS_INFORMATION)
(((PUCHAR)pProcessInfo) +
SIZEOF_TS4_SYSTEM_PROCESS_INFORMATION +
(SIZEOF_TS4_SYSTEM_THREAD_INFORMATION * (int)pProcessInfo->NumberOfThreads));
if( pCitrixInfo->MagicNumber == CITRIX_PROCESS_INFO_MAGIC ) {
ProcessSessionId = pCitrixInfo->LogonId;
} else {
ProcessSessionId = (ULONG)(-1);
}
//if a_flag is set, check for the processes in all sessions;
//if not, check for the processes in one LogonSession only.
if(( ProcessSessionId == LogonId)|| a_flag)
{
if (CheckImageNameAndKill(pProcessInfo))
{
nTasks++;
}
}
BufferOffset += pProcessInfo->NextEntryOffset;
} while (pProcessInfo->NextEntryOffset != 0);
if( pProcessBuffer)
{
WinStationFreeMemory(pProcessBuffer);
}
}
if(!nTasks)
{
StringErrorPrintf(IDS_ERROR_BAD_PROCESS, user_string);
return FAILURE;
}
return SUCCESS;
}
// ***********************************************************************
BOOLEAN
CheckImageNameAndKill(PTS_SYS_PROCESS_INFORMATION pProcessInfo)
{
WCHAR ImageName[MAXNAME + 2] = { 0 };
PWCHAR p;
ULONG TargetPid;
BOOLEAN bRet = FALSE;
ImageName[MAXNAME+1] = 0; //force the end of string
if( pProcessInfo->ImageName.Length == 0 )
{
ImageName[0] = 0;
}
else if( pProcessInfo->ImageName.Length > MAXNAME * 2)
{
wcsncpy(ImageName, pProcessInfo->ImageName.Buffer, MAXNAME);
}
else
{
wcsncpy(ImageName, pProcessInfo->ImageName.Buffer, pProcessInfo->ImageName.Length/2);
ImageName[pProcessInfo->ImageName.Length/2] = 0;
}
//convert the imagename to lower
_wcslwr(ImageName);
if(ImageName != NULL) {
p = wcschr(ImageName,'.');
if (p)
p[0] = L'\0';
//get the ProcessID if the imagename matches
if(MatchPattern(ImageName, user_string) ) {
TargetPid = (ULONG)(ULONG_PTR)(pProcessInfo->UniqueProcessId);
bRet = TRUE;
KillProcess(TargetPid);
}
}
return bRet;
}
// ***********************************************************************
// KillProcess:
// Kills the process with the specific ProcessID.
// ***********************************************************************
BOOLEAN KillProcess(ULONG TargetPid)
{
DWORD rc;
/*
* Kill the specified process.
*/
if (v_flag)
Message(IDS_KILL_PROCESS, TargetPid);
if ( !WinStationTerminateProcess( hServerName, TargetPid, 0 ) ) {
rc = GetLastError();
StringErrorPrintf(IDS_ERROR_KILL_PROCESS_FAILED, user_string);
if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, rc, 0, MsgBuf, MAXCBMSGBUFFER, NULL) != 0)
{
fwprintf( stderr, MsgBuf );
}
fwprintf( stderr, L"\n");
return FAILURE;
}
return SUCCESS;
}
// ***********************************************************************
// MatchPattern
// Checks if the passed string matches with the pattern used
// Return TRUE if it matches and FALSE if not.
//
// String(input)
// String being checked for the match
// processname (input)
// Pattern used for the check
// ***********************************************************************
BOOLEAN
MatchPattern(
PWCHAR String,
PWCHAR Pattern
)
{
WCHAR c, p, l;
for (; ;) {
switch (p = *Pattern++) {
case 0: // end of pattern
return *String ? FALSE : TRUE; // if end of string TRUE
case '*':
while (*String) { // match zero or more char
if (MatchPattern (String++, Pattern))
return TRUE;
}
return MatchPattern (String, Pattern);
case '?':
if (*String++ == 0) // match any one char
return FALSE; // not end of string
break;
case '[':
if ( (c = *String++) == 0) // match char set
return FALSE; // syntax
c = towupper(c);
l = 0;
while (p = *Pattern++) {
if (p == ']') // if end of char set, then
return FALSE; // no match found
if (p == '-') { // check a range of chars?
p = *Pattern; // get high limit of range
if (p == 0 || p == ']')
return FALSE; // syntax
if (c >= l && c <= p)
break; // if in range, move on
}
l = p;
if (c == p) // if char matches this element
break; // move on
}
while (p && p != ']') // got a match in char set
p = *Pattern++; // skip to end of set
break;
default:
c = *String++;
if (c != p) // check for exact char
return FALSE; // not a match
break;
}
}
}
// ***********************************************************************
// KillProcessButConfirmTheID
// Gets all the ProcessIDs of all the processes with the name passed
// to the command line and kill them. Returns FALSE if there are no
// processes running with the process names.
//
// ***********************************************************************
BOOLEAN KillProcessButConfirmTheID( ULONG TargetPid )
{
ULONG BufferOffset=0;
PBYTE pProcessBuffer;
PTS_SYS_PROCESS_INFORMATION pProcessInfo;
PTS_ALL_PROCESSES_INFO ProcessArray = NULL;
ULONG NumberOfProcesses;
ULONG j;
BOOLEAN bRet;
BOOLEAN bFound = FALSE;
DWORD dwError;
bRet = WinStationGetAllProcesses( hServerName,
GAP_LEVEL_BASIC,
&NumberOfProcesses,
&ProcessArray);
if (bRet == TRUE)
{
for (j=0; j<NumberOfProcesses; j++)
{
pProcessInfo = (PTS_SYS_PROCESS_INFORMATION)(ProcessArray[j].pTsProcessInfo);
pProcessInfo->SessionId;
//if a_flag is set, check for the processes in all sessions;
//if not, check for the processes in one LogonSession only.
if( pProcessInfo->UniqueProcessId == TargetPid )
{
KillProcess( TargetPid );
bFound = TRUE;
break;
}
}
//
// Free ppProcessArray and all child pointers allocated by the client stub.
//
WinStationFreeGAPMemory(GAP_LEVEL_BASIC, ProcessArray, NumberOfProcesses);
}
else // Maybe a Hydra 4 server ?
{
//
// Check the return code indicating that the interface is not available.
//
dwError = GetLastError();
if (dwError != RPC_S_PROCNUM_OUT_OF_RANGE)
{
return (FALSE);
}
//Enumerate All the processes in order to get the ProcessId
if (!WinStationEnumerateProcesses(hServerName, (PVOID *)&pProcessBuffer)) {
if( pProcessBuffer)
WinStationFreeMemory(pProcessBuffer);
ErrorPrintf(IDS_ERROR_ENUM_PROCESS);
return FAILURE;
}
//Make use of the ProcessBuffer to get the Process ID after
//checking for a match in Logon User Name
do {
pProcessInfo = (PTS_SYS_PROCESS_INFORMATION) &(((PUCHAR)pProcessBuffer)[BufferOffset]);
if( pProcessInfo->UniqueProcessId == TargetPid )
{
KillProcess( TargetPid );
bFound = TRUE;
break;
}
BufferOffset += pProcessInfo->NextEntryOffset;
} while (pProcessInfo->NextEntryOffset != 0);
if( pProcessBuffer)
{
WinStationFreeMemory(pProcessBuffer);
}
}
if(!bFound)
{
StringErrorPrintf(IDS_ERROR_BAD_PROCESS, user_string);
return FAILURE;
}
return SUCCESS;
}