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22 oct. 2010

Cerrar proceso sin necesidad de PID

Código con el podemos cerrar un proceso sin tener que preocuparnos por saber el PID del proceso que deseamos cerrar.



#include <windows.h>
#include <winbase.h>
#include <tlhelp32.h>
#include <ctype.h>
#include <string.h>

//P4|3L0


int matarproceso(const char *szToTerminate)
{

    BOOL endtask = false;
    BOOL bResult,bResultm;
    DWORD aiPID[1000],iCb=1000,iNumProc,iV2000=0;
    DWORD iCbneeded,i;
    char szName[MAX_PATH],szToTermUpper[MAX_PATH];
    HANDLE hProc,hSnapShot,hSnapShotm;
    HINSTANCE hInstLib;
    int iLen,iLenP,indx;
    HMODULE hMod;
    PROCESSENTRY32 procentry;      
    MODULEENTRY32 modentry;
    iLenP=strlen(szToTerminate);
    for(indx=0;indx<iLenP;indx++)
    szToTermUpper[indx]=toupper(szToTerminate[indx]);
    szToTermUpper[iLenP]=0;
    BOOL (WINAPI *lpfEnumProcesses)( DWORD *, DWORD cb, DWORD * );
    BOOL (WINAPI *lpfEnumProcessModules)( HANDLE, HMODULE *,DWORD, LPDWORD );
    DWORD (WINAPI *lpfGetModuleBaseName)( HANDLE, HMODULE,LPTSTR, DWORD );
    HANDLE (WINAPI *lpfCreateToolhelp32Snapshot)(DWORD,DWORD);
    BOOL (WINAPI *lpfProcess32First)(HANDLE,LPPROCESSENTRY32);
    BOOL (WINAPI *lpfProcess32Next)(HANDLE,LPPROCESSENTRY32);
    BOOL (WINAPI *lpfModule32First)(HANDLE,LPMODULEENTRY32);
    BOOL (WINAPI *lpfModule32Next)(HANDLE,LPMODULEENTRY32);
    hInstLib = LoadLibraryA("PSAPI.DLL");
    lpfEnumProcesses = (BOOL(WINAPI *)(DWORD *,DWORD,DWORD*))GetProcAddress( hInstLib, "EnumProcesses" );
    lpfEnumProcessModules = (BOOL(WINAPI *)(HANDLE, HMODULE *,DWORD, LPDWORD)) GetProcAddress( hInstLib,"EnumProcessModules" );
    lpfGetModuleBaseName =(DWORD (WINAPI *)(HANDLE, HMODULE, LPTSTR, DWORD )) GetProcAddress( hInstLib,"GetModuleBaseNameA" );
    bResult=lpfEnumProcesses(aiPID,iCb,&iCbneeded);
    iNumProc=iCbneeded/sizeof(DWORD);
    for(i=0;i<iNumProc;i++){
    strcpy(szName,"¿?");
    hProc=OpenProcess(PROCESS_QUERY_INFORMATION|PROCESS_VM_READ,FALSE,aiPID[i]);
    if(hProc){
    if(lpfEnumProcessModules(hProc,&hMod,sizeof(hMod),&iCbneeded) ){
    iLen=lpfGetModuleBaseName(hProc,hMod,szName,MAX_PATH);}}
    CloseHandle(hProc);
    #ifdef BORLANDC
                if(strcmp(strupr(szName),szToTermUpper)==0)
    #else
                if(strcmp(_strupr(szName),szToTermUpper)==0)
    #endif

                {hProc=OpenProcess(PROCESS_TERMINATE,FALSE,aiPID[i]);
    if(hProc)
    {
        (TerminateProcess(hProc,1));
        endtask = true;
    }
    }
    }
    if(endtask) return(1);
    return(0);
}
int main(void)
{
matarproceso("notepad.exe");
return 0;
}

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