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function randomkeys($length)
{
 $key='';
 $pattern='123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
 for($i=0;$i<$length;$i++)
 {
   $key .= $pattern{mt_rand(0,47)}; 
       
  }
  return $key;
 } 
 echo randomkeys(20);


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<?
$fp = fsockopen ("passport.baidu.com", 80,
$errno, $errstr, 30);
if (!$fp) {
echo "$errstr
($errno)<br>\n";
} else {
$msg="GET
/?login&username=lapiaotuan22&password=oyhz123456
HTTP/1.0\r\n";
$msg.="Host:passport.baidu.com \r\n&quo ......

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°²×°mysql
==================
1.yum install mysql*
2.Æô¶¯:/sbin/service mysqld start
°²×°php
=================
1.yum install php
2.²é¿´php°²×°Ä¿Â¼:whereis php
°²×°lighttpd
=================
1.yum install lighttpd
2.yum search lighttpd(¼ì²âlighttpdûÓб»°²×°µÄÒÀÀµ°ü)
3.yum install lighttpd ......

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