1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225
|
<?php
/*******************************************************************************
** Basic Analysis and Security Engine (BASE)
** Copyright (C) 2004 BASE Project Team
** Copyright (C) 2000 Carnegie Mellon University
**
** (see the file 'base_main.php' for license details)
**
** Project Leads: Kevin Johnson <kjohnson@secureideas.net>
** Built upon work by Roman Danyliw <rdd@cert.org>, <roman@danyliw.com>
**
** Purpose: database schema manipulation
********************************************************************************
** Authors:
********************************************************************************
** Kevin Johnson <kjohnson@secureideas.net
**
********************************************************************************
*/
function createDBIndex($db, $table, $field, $index_name)
{
$sql = 'CREATE INDEX '.$index_name.' ON '.$table.' ('.$field.')';
$db->baseExecute($sql, -1, -1, false);
if ( $db->baseErrorMessage() != "" )
ErrorMessage(_ERRDBINDEXCREATE." '".$field."' : ".$db->baseErrorMessage());
else
ErrorMessage(_DBINDEXCREATE." '".$field."'");
}
function verify_db($db, $alert_dbname, $alert_host)
{
$msg = '<B>'._ERRSNORTVER1.' '.$alert_dbname.'@'.$alert_host.' '._ERRSNORTVER2.'</B>';
$sql = "SELECT ip_src FROM iphdr";
$result = $db->baseExecute($sql, 0, 1, false);
if ( $db->baseErrorMessage() != "" )
return $msg.'<BR>'.$db->baseErrorMessage().'
<P>'._ERRSNORTVER;
$base_table = array ("acid_ag",
"acid_ag_alert",
"acid_ip_cache",
"acid_event",
"base_users",
"base_roles");
for ( $i = 0; $i < count($base_table); $i++)
{
if ( !$db->baseTableExists($base_table[$i]) )
return $msg.'. <P>'._ERRDBSTRUCT1.'
(table: '.$base_table[$i].')'._ERRDBSTRUCT2;
}
return "";
}
function verify_php_build($DBtype)
/* Checks whether the necessary libraries is built into PHP */
{
/* Check PHP version >= 4.0.4 */
$current_php_version = phpversion();
$version = explode(".", $current_php_version);
/* account for x.x.xXX subversions possibly having text like 4.0.4pl1 */
if ( is_numeric(substr($version[2], 1, 1)) )
$version[2] = substr($version[2], 0, 2);
else
$version[2] = substr($version[2], 0, 1);
/* only version PHP 4.0.4+ or 4.1+.* are valid */
if ( !( ($version[0] >= 4) && ( ( ($version[1] == 0) && ($version[2] >= 4) ) ||
($version[1] > 0) || ($version[0] > 4) ) ) )
{
return "<FONT COLOR=\"#FF0000\">"._ERRPHPERROR."</FONT>: ".
"<B>"._ERRPHPERROR1."</B>: <FONT>"._ERRVERSION." ".$current_php_version.
" "._ERRPHPERROR2."</FONT>";
}
if ( ($DBtype == "mysql") || ($DBtype == "mysqlt") )
{
if ( !(function_exists("mysql_connect")) )
{
return "<FONT COLOR=\"#FF0000\">"._ERRPHPERROR."</FONT>: "._ERRPHPMYSQLSUP;
}
}
else if ( $DBtype == "postgres" )
{
if ( !(function_exists("pg_connect")) )
{
return "<FONT COLOR=\"#FF0000\">"._ERRPHPERROR."</FONT>: "._ERRPHPPOSTGRESSUP;
}
}
else if ( $DBtype == "mssql" )
{
if ( !(function_exists("mssql_connect")) )
{
return "<FONT COLOR=\"#FF0000\">"._ERRPHPERROR."</FONT>: "._ERRPHPMSSQLSUP;
}
}
else if ( $DBtype == "oci8" )
{
if ( !(function_exists("ocilogon")) )
{
return "<FONT COLOR=\"#FF0000\">"._ERRPHPERROR."</FONT>: "._ERRPHPORACLESUP;
}
}
else
return "<B>"._ERRSQLDBTYPE."</B>: "._ERRSQLDBTYPEINFO1."'$DBtype'.". _ERRSQLDBTYPEINFO2;
return "";
}
/* ******************* DB Query Routines ************************************ */
function EventsByAddr($db, $i, $ip)
{
$ip32 = baseIP2long($ip);
$result = $db->baseExecute("SELECT signature FROM acid_event (ip_src='$ip32') OR (ip_dst='$ip32')");
while ( $myrow = $result->baseFetchRow() )
$sig[] = $myrow[0];
$result->baseFreeRows();
return $sig[$i];
}
function EventCntByAddr($db, $ip)
{
$ip32 = baseIP2long($ip);
$result = $db->baseExecute("SELECT count(ip_src) FROM acid_event WHERE ".
"(ip_src='$ip32') OR (ip_dst='$ip32')");
$myrow = $result->baseFetchRow();
$event_cnt = $myrow[0];
$result->baseFreeRows();
return $event_cnt;
}
function UniqueEventsByAddr($db, $i, $ip)
{
$ip32 = baseIP2long($ip);
$result = $db->baseExecute("SELECT DISTINCT signature FROM acid_event WHERE ".
"(ip_src='$ip32') OR (ip_dst='$ip32')");
while ($myrow = $result->baseFetchRow())
$sig[] = $myrow[0];
$result->baseFreeRows();
return $sig[$i];
}
function UniqueEventCntByAddr($db, $ip)
{
$ip32 = baseIP2long($ip);
$result = $db->baseExecute("SELECT DISTINCT signature FROM acid_event WHERE ".
"(ip_src='$ip32') OR (ip_dst='$ip32')");
while ($myrow = $result->baseFetchRow())
$sig[] = $myrow[0];
$result->baseFreeRows();
return $sig;
}
function UniqueEventTotalsByAddr($db, $ip, $current_event)
{
$ip32 = baseIP2long($ip);
$result = $db->baseExecute("SELECT count(signature) FROM acid_event WHERE ".
"( (ip_src='$ip32' OR ip_dst='$ip32') AND signature='$current_event')");
$myrow = $result->baseFetchRow();
$tmp = $myrow[0];
$result->baseFreeRows();
return $tmp;
}
function UniqueSensorCntByAddr($db, $ip, $current_event)
{
$ip32 = baseIP2long($ip);
$result = $db->baseExecute("SELECT DISTINCT sid FROM acid_event WHERE ".
"( (ip_src='$ip32' OR ip_dst='$ip32') AND signature='$current_event')");
while ($myrow = $result->baseFetchRow())
$sid[] = $myrow[0];
$count = count($sid);
$result->baseFreeRows();
return $count;
}
function StartTimeForUniqueEventByAddr($db, $ip, $current_event)
{
$ip32 = baseIP2long($ip);
$result = $db->baseExecute("SELECT min(timestamp) FROM acid_event WHERE ".
"((ip_src='$ip32' OR ip_dst='$ip32') AND signature = '$current_event');");
$myrow = $result->baseFetchRow();
$start_time = $myrow[0];
$result->baseFreeRows();
return $start_time;
}
function StopTimeForUniqueEventByAddr($db, $ip, $current_event)
{
$ip32 = baseIP2long($ip);
$result = $db->baseExecute("SELECT max(timestamp) FROM acid_event WHERE ".
"((ip_src='$ip32' OR ip_dst='$ip32') AND signature = '$current_event');");
$myrow = $result->baseFetchRow();
$stop_time = $myrow[0];
$result->baseFreeRows();
return $stop_time;
}
?>
|