Sql Инъекция
5 ответов906 просмотровСейчас просматривают: 1
· 16.12.2007, 14:27
Как защититься от инъекции?
0
· 17.12.2007, 21:46
Вообще не только от инъекции, но и как защитить свой PHP код?
0
· 14.02.2008, 04:20
Есть функция:
Код
<?
function antiinjection($str)
{
$banwords = array ("'", ",", ";", "--","DROP", "SELECT", "UPDATE", "DELETE", "-");
if (eregi("[a-zA-Z0-9]+", $str))
{
$str = str_replace($banwords, '', $str);
}
else
{
$str = NULL;
}
return $str;
}
?>
function antiinjection($str)
{
$banwords = array ("'", ",", ";", "--","DROP", "SELECT", "UPDATE", "DELETE", "-");
if (eregi("[a-zA-Z0-9]+", $str))
{
$str = str_replace($banwords, '', $str);
}
else
{
$str = NULL;
}
return $str;
}
?>
допустим клан рейтинг, юзвер выбирает из рейтинга клан:
Код
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="border-tl"> </td>
<td class="border-t h-cell t-bold">Информация</td>
<td class="border-tr"> </td>
</tr>
<tr>
<td class="border-l"> </td>
<td>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="n-cell">
<?
$indx=@$_GET['indx'];
if ($indx == '') $indx = 1;
mssql_connect($mssql_server,$mssql_user,$mssql_pass);
mssql_select_db($mssql_db);
$result=mssql_query("
SELECT *
FROM (SELECT TOP 50 a.char_id, a.char_name, a.Lev, a.builder,
a.class, a.use_time, a.nickname,
a.PK, a.Duel, a.gender, a.Exp, a.login, a.logout
FROM user_data as a
WHERE (pledge_id = N'$indx')
ORDER BY Exp Desc) DERIVEDTBL
");
$online_users=array();
$a_level = 0;
for($x=0;($online_users[$x]=mssql_fetch_assoc($result));$x++)
{
$hours=round($online_users[$x]['use_time']/3600,1);
$online_users[$x]['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
$a_level=$a_level+$online_users[$x]['Lev'];
}
unset($online_users[count($online_users)-1]);
$a_level=round($a_level/count($online_users), 2);
if (mssql_num_rows($result1)<>0)
{
for($x;($online_users[$x]=mssql_fetch_assoc($result1));$x++)
{
$hours=round($online_users[$x]['use_time']/3600,1);
$online_users[$x]['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
}
unset($online_users[count($online_users)-1]);
}
$result=mssql_query("
SELECT *
FROM pledge
WHERE (pledge_id = N'$indx')");
$clan=mssql_fetch_assoc($result);
$result=mssql_query("
SELECT a.char_name, a.Lev, a.builder, a.class, a.use_time, a.nickname,
a.PK, a.Duel, a.gender, a.Exp, a.char_id, a.login, a.logout
FROM user_data as a
WHERE (a.char_id = ".$clan["ruler_id"].")");
$leader=mssql_fetch_assoc($result);
$hours=round($leader['use_time']/3600,1);
$leader['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="h-cell b-tblr t-bold">Информация о клане <?=$clan["name"]?></td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="p-2 ac">
<table border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td class="al">Уровень клана:</td>
<td class="t-bold al info"><?=$clan["skill_level"]?></td>
</tr>
<tr>
<td class="al">Количество человек в клане:</td>
<td class="t-bold al info"><?=count($online_users)?></td>
</tr>
<tr>
<td class="al">Средний уровень членов клана: </td>
<td class="t-bold al info"><?=$a_level?></td>
</tr>
</table>
</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="h-cell b-tblr">Лидер</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellspacing=0 sellpadding=0>
<tr class="h-cell">
<td class="b-tbl">Ник</td>
<td width="120" class="b-tbl">Титул</td>
<td width="50" class="b-tbl">Уров.</td>
<td width="120" class="b-tbl">Класс</td>
<td width="80" class="b-tbl">Наиграно</td>
<td width="60" class="b-tbl">PvP/PK</td>
<td width="60" class="b-tbl">Опыт</td>
<td width="16" class="b-tblr"> </td>
</tr>
<tr class="n-cell">
<td style="color:<?=$leader["builder"]?$leader["gender"]?$color_female:$color_male:$color_builder?>" class="b-bl p-2"><?=$leader["char_name"]?></td>
<td class="b-bl p-2 ac info">
<?
if (strlen($leader["nickname"])<>0&&$leader["nickname"]<>" ")
{
$str=str_replace("<","<",$leader["nickname"]);
$str=str_replace(">",">",$str);
echo $str;
}
else
echo ' ';
?>
</td>
<td class="b-bl p-2 ac"><?=$leader["Lev"]?></td>
<td class="b-bl p-2 ac"><? echo '<a href=index.php?act=show_prof_info&indx='.$leader["class"].'>'.$class_list[$leader["class"]].'</a>';?></td>
<td class="b-bl p-2 ar"><?=$leader["use_time_d"]?></td>
<td class="b-bl p-2 ac"><?=$leader["Duel"]?>/<?=$leader["PK"]?></td>
<td class="b-bl p-2 ar"><?=round($leader["Exp"]/1000)?> K</td>
<td class="b-blr p-2 ac">
<?
if ($leader["login"]>$leader["logout"])
echo $str_online;
else
echo $str_offline;
?>
</td>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<?=$sep?>
<tr>
<td class="h-cell b-tblr">Члены клана</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellspacing=0 sellpadding=0>
<tr class="h-cell">
<td class="b-tbl">Ник</td>
<td width="120" class="b-tbl">Титул</td>
<td width="50" class="b-tbl">Уров.</td>
<td width="120" class="b-tbl">Класс</td>
<td width="80" class="b-tbl">Наиграно</td>
<td width="60" class="b-tbl">PvP/PK</td>
<td width="60" class="b-tbl">Опыт</td>
<td width="16" class="b-tblr"> </td>
</tr>
<?
for($x=0;$x<count($online_users);$x++)
{
if ($online_users[$x]["char_id"]==$clan["ruler_id"])
{ continue; }
?>
<tr class="n-cell">
<td style="color:<?=$online_users[$x]["builder"]?$online_users[$x]["gender"]?$color_female:$color_male:$color_builder?>" class="b-bl p-2"><?=$online_users[$x]["char_name"]?></td>
<td class="b-bl p-2 ac info">
<?
if (strlen($online_users[$x]["nickname"])<>0 && $online_users[$x]["nickname"]<>" ")
{
$str=str_replace("<","<",$online_users[$x]["nickname"]);
$str=str_replace(">",">",$str);
echo $str;
}
else
echo ' ';
?>
</td>
<td class="b-bl p-2 ac"><?=$online_users[$x]["Lev"]?></td>
<td class="b-bl p-2 ac"><? echo '<a href=index.php?act=show_prof_info&indx='.$online_users[$x]["class"].'>'.$class_list[$online_users[$x]["class"]].'</a>';?></td>
<td class="b-bl p-2 ar"><?=$online_users[$x]["use_time_d"]?></td>
<td class="b-bl p-2 ac"><?=$online_users[$x]["Duel"]?>/<?=$online_users[$x]["PK"]?></td>
<td class="b-bl p-2 ar"><?=round($online_users[$x]["Exp"]/1000)?> K</td>
<td class="b-blr p-2 ac">
<?
if ($online_users[$x]["login"]>$online_users[$x]["logout"])
echo $str_online;
else
echo $str_offline;
?>
</td>
</tr>
<? }
if (count($online_users) == 1)
echo '<tr class="n-cell"><td class="b-blr p-2 ac" colspan="8">Кроме лидера в клане никого нет</td></tr>';
?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<?=$sep?>
<tr>
<td class="n-cell b-tblr p-2 ac"><a href="index.php?act=show_clans_rating">Вернуться к списку кланов</a></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
<td class="border-r"> </td>
</tr>
<tr>
<td class="border-bl"> </td>
<td class="border-b h-cell"><img src="skins/<?=$skin_name?>/images/line.gif"></td>
<td class="border-br"> </td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="border-tl"> </td>
<td class="border-t h-cell t-bold">Информация</td>
<td class="border-tr"> </td>
</tr>
<tr>
<td class="border-l"> </td>
<td>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="n-cell">
<?
$indx=@$_GET['indx'];
if ($indx == '') $indx = 1;
mssql_connect($mssql_server,$mssql_user,$mssql_pass);
mssql_select_db($mssql_db);
$result=mssql_query("
SELECT *
FROM (SELECT TOP 50 a.char_id, a.char_name, a.Lev, a.builder,
a.class, a.use_time, a.nickname,
a.PK, a.Duel, a.gender, a.Exp, a.login, a.logout
FROM user_data as a
WHERE (pledge_id = N'$indx')
ORDER BY Exp Desc) DERIVEDTBL
");
$online_users=array();
$a_level = 0;
for($x=0;($online_users[$x]=mssql_fetch_assoc($result));$x++)
{
$hours=round($online_users[$x]['use_time']/3600,1);
$online_users[$x]['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
$a_level=$a_level+$online_users[$x]['Lev'];
}
unset($online_users[count($online_users)-1]);
$a_level=round($a_level/count($online_users), 2);
if (mssql_num_rows($result1)<>0)
{
for($x;($online_users[$x]=mssql_fetch_assoc($result1));$x++)
{
$hours=round($online_users[$x]['use_time']/3600,1);
$online_users[$x]['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
}
unset($online_users[count($online_users)-1]);
}
$result=mssql_query("
SELECT *
FROM pledge
WHERE (pledge_id = N'$indx')");
$clan=mssql_fetch_assoc($result);
$result=mssql_query("
SELECT a.char_name, a.Lev, a.builder, a.class, a.use_time, a.nickname,
a.PK, a.Duel, a.gender, a.Exp, a.char_id, a.login, a.logout
FROM user_data as a
WHERE (a.char_id = ".$clan["ruler_id"].")");
$leader=mssql_fetch_assoc($result);
$hours=round($leader['use_time']/3600,1);
$leader['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="h-cell b-tblr t-bold">Информация о клане <?=$clan["name"]?></td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="p-2 ac">
<table border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td class="al">Уровень клана:</td>
<td class="t-bold al info"><?=$clan["skill_level"]?></td>
</tr>
<tr>
<td class="al">Количество человек в клане:</td>
<td class="t-bold al info"><?=count($online_users)?></td>
</tr>
<tr>
<td class="al">Средний уровень членов клана: </td>
<td class="t-bold al info"><?=$a_level?></td>
</tr>
</table>
</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="h-cell b-tblr">Лидер</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellspacing=0 sellpadding=0>
<tr class="h-cell">
<td class="b-tbl">Ник</td>
<td width="120" class="b-tbl">Титул</td>
<td width="50" class="b-tbl">Уров.</td>
<td width="120" class="b-tbl">Класс</td>
<td width="80" class="b-tbl">Наиграно</td>
<td width="60" class="b-tbl">PvP/PK</td>
<td width="60" class="b-tbl">Опыт</td>
<td width="16" class="b-tblr"> </td>
</tr>
<tr class="n-cell">
<td style="color:<?=$leader["builder"]?$leader["gender"]?$color_female:$color_male:$color_builder?>" class="b-bl p-2"><?=$leader["char_name"]?></td>
<td class="b-bl p-2 ac info">
<?
if (strlen($leader["nickname"])<>0&&$leader["nickname"]<>" ")
{
$str=str_replace("<","<",$leader["nickname"]);
$str=str_replace(">",">",$str);
echo $str;
}
else
echo ' ';
?>
</td>
<td class="b-bl p-2 ac"><?=$leader["Lev"]?></td>
<td class="b-bl p-2 ac"><? echo '<a href=index.php?act=show_prof_info&indx='.$leader["class"].'>'.$class_list[$leader["class"]].'</a>';?></td>
<td class="b-bl p-2 ar"><?=$leader["use_time_d"]?></td>
<td class="b-bl p-2 ac"><?=$leader["Duel"]?>/<?=$leader["PK"]?></td>
<td class="b-bl p-2 ar"><?=round($leader["Exp"]/1000)?> K</td>
<td class="b-blr p-2 ac">
<?
if ($leader["login"]>$leader["logout"])
echo $str_online;
else
echo $str_offline;
?>
</td>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<?=$sep?>
<tr>
<td class="h-cell b-tblr">Члены клана</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellspacing=0 sellpadding=0>
<tr class="h-cell">
<td class="b-tbl">Ник</td>
<td width="120" class="b-tbl">Титул</td>
<td width="50" class="b-tbl">Уров.</td>
<td width="120" class="b-tbl">Класс</td>
<td width="80" class="b-tbl">Наиграно</td>
<td width="60" class="b-tbl">PvP/PK</td>
<td width="60" class="b-tbl">Опыт</td>
<td width="16" class="b-tblr"> </td>
</tr>
<?
for($x=0;$x<count($online_users);$x++)
{
if ($online_users[$x]["char_id"]==$clan["ruler_id"])
{ continue; }
?>
<tr class="n-cell">
<td style="color:<?=$online_users[$x]["builder"]?$online_users[$x]["gender"]?$color_female:$color_male:$color_builder?>" class="b-bl p-2"><?=$online_users[$x]["char_name"]?></td>
<td class="b-bl p-2 ac info">
<?
if (strlen($online_users[$x]["nickname"])<>0 && $online_users[$x]["nickname"]<>" ")
{
$str=str_replace("<","<",$online_users[$x]["nickname"]);
$str=str_replace(">",">",$str);
echo $str;
}
else
echo ' ';
?>
</td>
<td class="b-bl p-2 ac"><?=$online_users[$x]["Lev"]?></td>
<td class="b-bl p-2 ac"><? echo '<a href=index.php?act=show_prof_info&indx='.$online_users[$x]["class"].'>'.$class_list[$online_users[$x]["class"]].'</a>';?></td>
<td class="b-bl p-2 ar"><?=$online_users[$x]["use_time_d"]?></td>
<td class="b-bl p-2 ac"><?=$online_users[$x]["Duel"]?>/<?=$online_users[$x]["PK"]?></td>
<td class="b-bl p-2 ar"><?=round($online_users[$x]["Exp"]/1000)?> K</td>
<td class="b-blr p-2 ac">
<?
if ($online_users[$x]["login"]>$online_users[$x]["logout"])
echo $str_online;
else
echo $str_offline;
?>
</td>
</tr>
<? }
if (count($online_users) == 1)
echo '<tr class="n-cell"><td class="b-blr p-2 ac" colspan="8">Кроме лидера в клане никого нет</td></tr>';
?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<?=$sep?>
<tr>
<td class="n-cell b-tblr p-2 ac"><a href="index.php?act=show_clans_rating">Вернуться к списку кланов</a></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
<td class="border-r"> </td>
</tr>
<tr>
<td class="border-bl"> </td>
<td class="border-b h-cell"><img src="skins/<?=$skin_name?>/images/line.gif"></td>
<td class="border-br"> </td>
</tr>
</table>
и вот уже с фильтрацией того что ввел юзвер:
Код
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="border-tl"> </td>
<td class="border-t h-cell t-bold">Информация</td>
<td class="border-tr"> </td>
</tr>
<tr>
<td class="border-l"> </td>
<td>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="n-cell">
<?
$indx=@$_GET['indx'];
if ($indx == '') $indx = 1;
$indx=antiinjection($indx);
mssql_connect($mssql_server,$mssql_user,$mssql_pass);
mssql_select_db($mssql_db);
$result=mssql_query("
SELECT *
FROM (SELECT TOP 50 a.char_id, a.char_name, a.Lev, a.builder,
a.class, a.use_time, a.nickname,
a.PK, a.Duel, a.gender, a.Exp, a.login, a.logout
FROM user_data as a
WHERE (pledge_id = N'$indx')
ORDER BY Exp Desc) DERIVEDTBL
");
$online_users=array();
$a_level = 0;
for($x=0;($online_users[$x]=mssql_fetch_assoc($result));$x++)
{
$hours=round($online_users[$x]['use_time']/3600,1);
$online_users[$x]['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
$a_level=$a_level+$online_users[$x]['Lev'];
}
unset($online_users[count($online_users)-1]);
$a_level=round($a_level/count($online_users), 2);
if (mssql_num_rows($result1)<>0)
{
for($x;($online_users[$x]=mssql_fetch_assoc($result1));$x++)
{
$hours=round($online_users[$x]['use_time']/3600,1);
$online_users[$x]['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
}
unset($online_users[count($online_users)-1]);
}
$result=mssql_query("
SELECT *
FROM pledge
WHERE (pledge_id = N'$indx')");
$clan=mssql_fetch_assoc($result);
$result=mssql_query("
SELECT a.char_name, a.Lev, a.builder, a.class, a.use_time, a.nickname,
a.PK, a.Duel, a.gender, a.Exp, a.char_id, a.login, a.logout
FROM user_data as a
WHERE (a.char_id = ".$clan["ruler_id"].")");
$leader=mssql_fetch_assoc($result);
$hours=round($leader['use_time']/3600,1);
$leader['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="h-cell b-tblr t-bold">Информация о клане <?=$clan["name"]?></td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="p-2 ac">
<table border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td class="al">Уровень клана:</td>
<td class="t-bold al info"><?=$clan["skill_level"]?></td>
</tr>
<tr>
<td class="al">Количество человек в клане:</td>
<td class="t-bold al info"><?=count($online_users)?></td>
</tr>
<tr>
<td class="al">Средний уровень членов клана: </td>
<td class="t-bold al info"><?=$a_level?></td>
</tr>
</table>
</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="h-cell b-tblr">Лидер</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellspacing=0 sellpadding=0>
<tr class="h-cell">
<td class="b-tbl">Ник</td>
<td width="120" class="b-tbl">Титул</td>
<td width="50" class="b-tbl">Уров.</td>
<td width="120" class="b-tbl">Класс</td>
<td width="80" class="b-tbl">Наиграно</td>
<td width="60" class="b-tbl">PvP/PK</td>
<td width="60" class="b-tbl">Опыт</td>
<td width="16" class="b-tblr"> </td>
</tr>
<tr class="n-cell">
<td style="color:<?=$leader["builder"]?$leader["gender"]?$color_female:$color_male:$color_builder?>" class="b-bl p-2"><?=$leader["char_name"]?></td>
<td class="b-bl p-2 ac info">
<?
if (strlen($leader["nickname"])<>0&&$leader["nickname"]<>" ")
{
$str=str_replace("<","<",$leader["nickname"]);
$str=str_replace(">",">",$str);
echo $str;
}
else
echo ' ';
?>
</td>
<td class="b-bl p-2 ac"><?=$leader["Lev"]?></td>
<td class="b-bl p-2 ac"><? echo '<a href=index.php?act=show_prof_info&indx='.$leader["class"].'>'.$class_list[$leader["class"]].'</a>';?></td>
<td class="b-bl p-2 ar"><?=$leader["use_time_d"]?></td>
<td class="b-bl p-2 ac"><?=$leader["Duel"]?>/<?=$leader["PK"]?></td>
<td class="b-bl p-2 ar"><?=round($leader["Exp"]/1000)?> K</td>
<td class="b-blr p-2 ac">
<?
if ($leader["login"]>$leader["logout"])
echo $str_online;
else
echo $str_offline;
?>
</td>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<?=$sep?>
<tr>
<td class="h-cell b-tblr">Члены клана</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellspacing=0 sellpadding=0>
<tr class="h-cell">
<td class="b-tbl">Ник</td>
<td width="120" class="b-tbl">Титул</td>
<td width="50" class="b-tbl">Уров.</td>
<td width="120" class="b-tbl">Класс</td>
<td width="80" class="b-tbl">Наиграно</td>
<td width="60" class="b-tbl">PvP/PK</td>
<td width="60" class="b-tbl">Опыт</td>
<td width="16" class="b-tblr"> </td>
</tr>
<?
for($x=0;$x<count($online_users);$x++)
{
if ($online_users[$x]["char_id"]==$clan["ruler_id"])
{ continue; }
?>
<tr class="n-cell">
<td style="color:<?=$online_users[$x]["builder"]?$online_users[$x]["gender"]?$color_female:$color_male:$color_builder?>" class="b-bl p-2"><?=$online_users[$x]["char_name"]?></td>
<td class="b-bl p-2 ac info">
<?
if (strlen($online_users[$x]["nickname"])<>0 && $online_users[$x]["nickname"]<>" ")
{
$str=str_replace("<","<",$online_users[$x]["nickname"]);
$str=str_replace(">",">",$str);
echo $str;
}
else
echo ' ';
?>
</td>
<td class="b-bl p-2 ac"><?=$online_users[$x]["Lev"]?></td>
<td class="b-bl p-2 ac"><? echo '<a href=index.php?act=show_prof_info&indx='.$online_users[$x]["class"].'>'.$class_list[$online_users[$x]["class"]].'</a>';?></td>
<td class="b-bl p-2 ar"><?=$online_users[$x]["use_time_d"]?></td>
<td class="b-bl p-2 ac"><?=$online_users[$x]["Duel"]?>/<?=$online_users[$x]["PK"]?></td>
<td class="b-bl p-2 ar"><?=round($online_users[$x]["Exp"]/1000)?> K</td>
<td class="b-blr p-2 ac">
<?
if ($online_users[$x]["login"]>$online_users[$x]["logout"])
echo $str_online;
else
echo $str_offline;
?>
</td>
</tr>
<? }
if (count($online_users) == 1)
echo '<tr class="n-cell"><td class="b-blr p-2 ac" colspan="8">Кроме лидера в клане никого нет</td></tr>';
?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<?=$sep?>
<tr>
<td class="n-cell b-tblr p-2 ac"><a href="index.php?act=show_clans_rating">Вернуться к списку кланов</a></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
<td class="border-r"> </td>
</tr>
<tr>
<td class="border-bl"> </td>
<td class="border-b h-cell"><img src="skins/<?=$skin_name?>/images/line.gif"></td>
<td class="border-br"> </td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="border-tl"> </td>
<td class="border-t h-cell t-bold">Информация</td>
<td class="border-tr"> </td>
</tr>
<tr>
<td class="border-l"> </td>
<td>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="n-cell">
<?
$indx=@$_GET['indx'];
if ($indx == '') $indx = 1;
$indx=antiinjection($indx);
mssql_connect($mssql_server,$mssql_user,$mssql_pass);
mssql_select_db($mssql_db);
$result=mssql_query("
SELECT *
FROM (SELECT TOP 50 a.char_id, a.char_name, a.Lev, a.builder,
a.class, a.use_time, a.nickname,
a.PK, a.Duel, a.gender, a.Exp, a.login, a.logout
FROM user_data as a
WHERE (pledge_id = N'$indx')
ORDER BY Exp Desc) DERIVEDTBL
");
$online_users=array();
$a_level = 0;
for($x=0;($online_users[$x]=mssql_fetch_assoc($result));$x++)
{
$hours=round($online_users[$x]['use_time']/3600,1);
$online_users[$x]['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
$a_level=$a_level+$online_users[$x]['Lev'];
}
unset($online_users[count($online_users)-1]);
$a_level=round($a_level/count($online_users), 2);
if (mssql_num_rows($result1)<>0)
{
for($x;($online_users[$x]=mssql_fetch_assoc($result1));$x++)
{
$hours=round($online_users[$x]['use_time']/3600,1);
$online_users[$x]['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
}
unset($online_users[count($online_users)-1]);
}
$result=mssql_query("
SELECT *
FROM pledge
WHERE (pledge_id = N'$indx')");
$clan=mssql_fetch_assoc($result);
$result=mssql_query("
SELECT a.char_name, a.Lev, a.builder, a.class, a.use_time, a.nickname,
a.PK, a.Duel, a.gender, a.Exp, a.char_id, a.login, a.logout
FROM user_data as a
WHERE (a.char_id = ".$clan["ruler_id"].")");
$leader=mssql_fetch_assoc($result);
$hours=round($leader['use_time']/3600,1);
$leader['use_time_d']=floor($hours/24)." дн. ".($hours % 24)." ч.";
?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="h-cell b-tblr t-bold">Информация о клане <?=$clan["name"]?></td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="p-2 ac">
<table border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td class="al">Уровень клана:</td>
<td class="t-bold al info"><?=$clan["skill_level"]?></td>
</tr>
<tr>
<td class="al">Количество человек в клане:</td>
<td class="t-bold al info"><?=count($online_users)?></td>
</tr>
<tr>
<td class="al">Средний уровень членов клана: </td>
<td class="t-bold al info"><?=$a_level?></td>
</tr>
</table>
</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="h-cell b-tblr">Лидер</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellspacing=0 sellpadding=0>
<tr class="h-cell">
<td class="b-tbl">Ник</td>
<td width="120" class="b-tbl">Титул</td>
<td width="50" class="b-tbl">Уров.</td>
<td width="120" class="b-tbl">Класс</td>
<td width="80" class="b-tbl">Наиграно</td>
<td width="60" class="b-tbl">PvP/PK</td>
<td width="60" class="b-tbl">Опыт</td>
<td width="16" class="b-tblr"> </td>
</tr>
<tr class="n-cell">
<td style="color:<?=$leader["builder"]?$leader["gender"]?$color_female:$color_male:$color_builder?>" class="b-bl p-2"><?=$leader["char_name"]?></td>
<td class="b-bl p-2 ac info">
<?
if (strlen($leader["nickname"])<>0&&$leader["nickname"]<>" ")
{
$str=str_replace("<","<",$leader["nickname"]);
$str=str_replace(">",">",$str);
echo $str;
}
else
echo ' ';
?>
</td>
<td class="b-bl p-2 ac"><?=$leader["Lev"]?></td>
<td class="b-bl p-2 ac"><? echo '<a href=index.php?act=show_prof_info&indx='.$leader["class"].'>'.$class_list[$leader["class"]].'</a>';?></td>
<td class="b-bl p-2 ar"><?=$leader["use_time_d"]?></td>
<td class="b-bl p-2 ac"><?=$leader["Duel"]?>/<?=$leader["PK"]?></td>
<td class="b-bl p-2 ar"><?=round($leader["Exp"]/1000)?> K</td>
<td class="b-blr p-2 ac">
<?
if ($leader["login"]>$leader["logout"])
echo $str_online;
else
echo $str_offline;
?>
</td>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<?=$sep?>
<tr>
<td class="h-cell b-tblr">Члены клана</td>
</tr>
<?=$sep?>
</table>
<table width="100%" border="0" cellspacing=0 sellpadding=0>
<tr class="h-cell">
<td class="b-tbl">Ник</td>
<td width="120" class="b-tbl">Титул</td>
<td width="50" class="b-tbl">Уров.</td>
<td width="120" class="b-tbl">Класс</td>
<td width="80" class="b-tbl">Наиграно</td>
<td width="60" class="b-tbl">PvP/PK</td>
<td width="60" class="b-tbl">Опыт</td>
<td width="16" class="b-tblr"> </td>
</tr>
<?
for($x=0;$x<count($online_users);$x++)
{
if ($online_users[$x]["char_id"]==$clan["ruler_id"])
{ continue; }
?>
<tr class="n-cell">
<td style="color:<?=$online_users[$x]["builder"]?$online_users[$x]["gender"]?$color_female:$color_male:$color_builder?>" class="b-bl p-2"><?=$online_users[$x]["char_name"]?></td>
<td class="b-bl p-2 ac info">
<?
if (strlen($online_users[$x]["nickname"])<>0 && $online_users[$x]["nickname"]<>" ")
{
$str=str_replace("<","<",$online_users[$x]["nickname"]);
$str=str_replace(">",">",$str);
echo $str;
}
else
echo ' ';
?>
</td>
<td class="b-bl p-2 ac"><?=$online_users[$x]["Lev"]?></td>
<td class="b-bl p-2 ac"><? echo '<a href=index.php?act=show_prof_info&indx='.$online_users[$x]["class"].'>'.$class_list[$online_users[$x]["class"]].'</a>';?></td>
<td class="b-bl p-2 ar"><?=$online_users[$x]["use_time_d"]?></td>
<td class="b-bl p-2 ac"><?=$online_users[$x]["Duel"]?>/<?=$online_users[$x]["PK"]?></td>
<td class="b-bl p-2 ar"><?=round($online_users[$x]["Exp"]/1000)?> K</td>
<td class="b-blr p-2 ac">
<?
if ($online_users[$x]["login"]>$online_users[$x]["logout"])
echo $str_online;
else
echo $str_offline;
?>
</td>
</tr>
<? }
if (count($online_users) == 1)
echo '<tr class="n-cell"><td class="b-blr p-2 ac" colspan="8">Кроме лидера в клане никого нет</td></tr>';
?>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<?=$sep?>
<tr>
<td class="n-cell b-tblr p-2 ac"><a href="index.php?act=show_clans_rating">Вернуться к списку кланов</a></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
<td class="border-r"> </td>
</tr>
<tr>
<td class="border-bl"> </td>
<td class="border-b h-cell"><img src="skins/<?=$skin_name?>/images/line.gif"></td>
<td class="border-br"> </td>
</tr>
</table>
Как видем дела всего на 1 минуту
0
· 14.02.2008, 07:48
Цитата(Nicker @ 14.2.2008, 4:20) <{POST_SNAPBACK}>
Есть функция:
Цитата
<?
function antiinjection($str) {
$banwords = array ("'", ",", ";", "--","DROP", "SELECT", "UPDATE", "DELETE", "-");
if (eregi("[a-zA-Z0-9]+", $str)) {
return str_ireplace($banwords, '', $str);
} else {
return NULL;
}
}
?>
function antiinjection($str) {
$banwords = array ("'", ",", ";", "--","DROP", "SELECT", "UPDATE", "DELETE", "-");
if (eregi("[a-zA-Z0-9]+", $str)) {
return str_ireplace($banwords, '', $str);
} else {
return NULL;
}
}
?>
Мне например неочень такая защита нравится, вопервых неучтен регистр, вовторых видел SQL-иньекции в которых используется функция chr(), т.е. в встраиваемом запросе не будет DELETE - будет chr(32,12,...,39)
eregi уже устарел и работает очень медленно (в PHP6 его уже нет) - вместо него лучше использовать preg_match()
Если вводится только число то надежнее всего ctype_digit()
Есть ещё функция mysql_escape_string (для mssql запросов тоже должна подойти)
0
· 14.02.2008, 15:20
Та пожалусто)))
Код
if (isset($_REQUEST['k'])) $k =$_REQUEST['k'];
if (isset($_REQUEST['id']))
{
$id =$_REQUEST['id'];
if (preg_match("/[^a-zA-Z0-9_]/", $id))
{
Header("Location: index.php?id=start");
exit;
}
}
else
{
$id = "start";
}
switch ($id):
if (isset($_REQUEST['id']))
{
$id =$_REQUEST['id'];
if (preg_match("/[^a-zA-Z0-9_]/", $id))
{
Header("Location: index.php?id=start");
exit;
}
}
else
{
$id = "start";
}
switch ($id):
0
Тема закрыта для ответов