修改文件有

e/enews/index.php

//注册

 elseif($enews=="register"){
 if($_POST['ask']=='帝国软件'){
 $username=$_POST['username'];
 $password=$_POST['password'];
 $repassword=$_POST['repassword'];
 $email=$_POST['email']; 
 register($username,$password,$repassword,$email);
 }else{
 printerror("EmptyMemberask","history.go(-1)",1);
 }
 }

/e/member/register/register.php

加入了

<tr> 
 <td height="25" bgcolor="#FFFFFF"> <p align='left'>问题答案：</p></td>
 <td height="25" bgcolor="#FFFFFF"> 请问www.phome.net首页logo中的汉字是？答案：帝国软件<br />
 <input name='ask' type='text' id='ask' maxlength='50'>*
</td>

 </tr>