Unicode与MultiByte之间的练习: Process Cleaner

 #include <cstdio>
 #include <cstring>
 #include <windows.h>
 #include <tlhelp32.h>

 using namespace std;

 const int MAX = ;

 WCHAR SysProcList[MAX][MAX_PATH] = {
     L"[system process]",
     L"system",
     L"smss.exe",
     L"csrss.exe",
     L"wininit.exe",
     L"winlogon.exe",
     L"services.exe",
     L"lsass.exe",
     L"lsm.exe",
     L"svchost.exe",
     L"audiodg.exe",
     L"explorer.exe",
     L"conhost.exe",
     L"dllhost.exe",
     L"ctfmon.exe"
 };

 bool CheckSysProcList(LPWSTR lpText);
 void PrintfNormal(LPWSTR lpText);
 void PrintfSucceed(LPWSTR lpText);
 void PrintfError(LPWSTR lpText);

 int main()
 {
     HANDLE hToken;
     OpenProcessToken(GetCurrentProcess(), TOKEN_ALL_ACCESS, &hToken);

     LUID luid = {};
     LookupPrivilegeValue(NULL, L"SeDebugPrivilege", &luid);

     TOKEN_PRIVILEGES tp;
     tp.PrivilegeCount = ;
     tp.Privileges[].Attributes = SE_PRIVILEGE_ENABLED;
     tp.Privileges[].Luid = luid;
     if (!AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof(tp), NULL, NULL))
     {
         PrintfError(L"ERROR_01!\n");
         Sleep();
         return ;
     }

     HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, NULL);
     if (INVALID_HANDLE_VALUE == hSnapshot)
     {
         PrintfError(L"ERROR_02!\n");
         Sleep();
         return ;
     }

     PROCESSENTRY32 pe32 = {};
     pe32.dwSize = sizeof(pe32);

     BOOL ret = Process32First(hSnapshot, &pe32);
     while (ret)
     {
         Sleep();

         bool isSysProc = (pe32.th32ProcessID == GetCurrentProcessId()) || (CheckSysProcList(wcslwr(pe32.szExeFile)));

         WCHAR wstr[MAX_PATH];
         wsprintf(wstr, L"%d %s %s", pe32.th32ProcessID, wcslwr(pe32.szExeFile), isSysProc ? L"ignored\n" : L"");
         PrintfNormal(wstr);

         if (!isSysProc)
         {
             BOOL tpret = TerminateProcess(OpenProcess(PROCESS_ALL_ACCESS, FALSE, pe32.th32ProcessID), NULL);
             wsprintf(wstr, L"shutdown %s\n", tpret ? L"succeed" : L"faild");

             if (tpret)
                 PrintfSucceed(wstr);
             else
                 PrintfError(wstr);
         }

         ret = Process32Next(hSnapshot, &pe32);
     }

     PrintfNormal(L"\nProcess Clean Finish...\n");
     Sleep();
     return ;
 }

 bool CheckSysProcList(LPWSTR lpText)
 {
     for (int i = ; i < MAX; i++)
         if ( == wcscmp(lpText, SysProcList[i]))
         return true;

     return false;
 }

 void PrintfNormal(LPWSTR lpText)
 {
     SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
     printf("%S", lpText);
 }

 void PrintfSucceed(LPWSTR lpText)
 {
     SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_GREEN | FOREGROUND_INTENSITY);
     printf("%S", lpText);
 }

 void PrintfError(LPWSTR lpText)
 {
     SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_INTENSITY);
     printf("%S", lpText);
 }