利用shell删除自身

#include <windows.h>
#include <tchar.h>
#include <stdio.h>
#include <shlobj.h>
#include <shlwapi.h>


BOOL SelfDelete()
{
    TCHAR szModule [MAX_PATH],
          szComspec[MAX_PATH],
          szParams [MAX_PATH];

    // get file path names:
    if((GetModuleFileName(0,szModule,MAX_PATH)!=0) &&
       (GetShortPathName(szModule,szModule,MAX_PATH)!=0) &&
       (GetEnvironmentVariable("COMSPEC",szComspec,MAX_PATH)!=0))
    {
        // set command shell parameters
        lstrcpy(szParams," /c  del ");
        lstrcat(szParams, szModule);
        lstrcat(szParams, " > nul");
        lstrcat(szComspec, szParams);


        // set struct members
        STARTUPINFO        si={0};
        PROCESS_INFORMATION    pi={0};
        si.cb = sizeof(si);
        si.dwFlags = STARTF_USESHOWWINDOW;
        si.wShowWindow = SW_HIDE;

        // increase resource allocation to program
        SetPriorityClass(GetCurrentProcess(),
                REALTIME_PRIORITY_CLASS);
        SetThreadPriority(GetCurrentThread(),
            THREAD_PRIORITY_TIME_CRITICAL);

        // invoke command shell
        if(CreateProcess(0, szComspec, 0, 0, 0,CREATE_SUSPENDED|
                    DETACHED_PROCESS, 0, 0, &si, &pi))
        {
            // suppress command shell process until program exits
            SetPriorityClass(pi.hProcess,IDLE_PRIORITY_CLASS);
                        SetThreadPriority(pi.hThread,THREAD_PRIORITY_IDLE); 

            // resume shell process with new low priority
            ResumeThread(pi.hThread);

            // everything seemed to work
            return TRUE;
        }
        else // if error, normalize allocation
        {
            SetPriorityClass(GetCurrentProcess(),
                             NORMAL_PRIORITY_CLASS);
            SetThreadPriority(GetCurrentThread(),
                              THREAD_PRIORITY_NORMAL);
        }
    }
    return FALSE;
}
 
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) 
{
    
    TCHAR   sImeFile[MAX_PATH],
            szDir[MAX_PATH];


    MessageBox(NULL, _T("now delete myselef ?\n"), "Warning", MB_OK); 
    

//    if(!DelIMEFile(hInstance, sImeFile))
//        return FALSE;
    
//    DelReg();
    

       SelfDelete();

}
Posted on 2005-11-08 19:17 艾凡赫 阅读(630) 评论(0)  编辑 收藏 引用 所属分类: 好 玩

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