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2024-10-10

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klarkxy
2024-10-10 12:56:56 +08:00
commit 7b347c848a
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62
web/swadmin/suspect_list.php Normal file
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<?php require("admin-header.php");
if (!(isset($_SESSION[$OJ_NAME.'_'.'administrator'])||
isset($_SESSION[$OJ_NAME.'_'.'contest_creator'])
)){
echo "<a href='../loginpage.php'>Please Login First!</a>";
exit(1);
}
if(isset($OJ_LANG)){
require_once("../lang/$OJ_LANG.php");
}
echo "<title>Suspect List</title>";
echo "<hr>";
echo "<center><h2>Suspect"."$MSG_LIST</h2></center>";
echo "<div class=\"container\">";
require_once("../include/set_get_key.php");
$contest_id=intval($_GET['cid']);
$sql="select * from (select count(distinct user_id) c,ip from solution where contest_id=? group by ip) suspect
inner join (select distinct ip,user_id from solution where contest_id=? ) u on suspect.ip=u.ip and suspect.c>1 order by c desc ,u.ip
";
$result=pdo_query($sql,$contest_id,$contest_id);
?>
<?php
echo "<center><table class='table table-striped' width=90% border=1>";
echo "<tr><td>IP<td>user<td>same ip user count</td>";
echo "</tr>";
foreach($result as $row){
echo "<tr>";
echo "<td>".$row['ip'];
echo "<td><a href='../status.php?cid=$contest_id&user_id=".$row['user_id']."'>".$row['user_id']."</a>";
echo "<td>".$row['c'];
echo "</tr>";
}
echo "</table></center></div>";
$start=pdo_query("select start_time from contest where contest_id=?",$contest_id)[0][0];
$end=pdo_query("select end_time from contest where contest_id=?",$contest_id)[0][0];
$sql="select * from (select count(distinct ip) c,user_id from loginlog where time>=? and time<=? group by user_id) suspect
inner join (select distinct user_id from solution where contest_id=? ) u on suspect.user_id=u.user_id and suspect.c>1
inner join (select distinct ip,user_id from loginlog where time>=? and time<=? ) ips on ips.user_id=u.user_id
order by c desc ,u.user_id ";
echo "accounts login from different ips during the contest/exam";
//echo "--$sql--";
$result=pdo_query($sql,$start,$end,$contest_id,$start,$end);
?>
<?php
echo "<center><table class='table table-striped' width=90% border=1>";
echo "<tr><td>IP<td>user<td>same user ip count</td>";
echo "</tr>";
foreach($result as $row){
echo "<tr>";
echo "<td>".$row['ip'];
echo "<td><a href='../status.php?cid=$contest_id&user_id=".$row['user_id']."'>".$row['user_id']."</a>";
echo "<td>".$row['c'];
echo "</tr>";
}
echo "</table></center></div>";
require("../oj-footer.php");
?>