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Diffstat (limited to 'config/orionids-dev/snort_preprocessors.php')
| -rw-r--r-- | config/orionids-dev/snort_preprocessors.php | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/config/orionids-dev/snort_preprocessors.php b/config/orionids-dev/snort_preprocessors.php new file mode 100644 index 00000000..78863b35 --- /dev/null +++ b/config/orionids-dev/snort_preprocessors.php @@ -0,0 +1,330 @@ +<?php +/* $Id$ */ +/* + + part of pfSense + All rights reserved. + + Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. + All rights reserved. + + Pfsense Old snort GUI + Copyright (C) 2006 Scott Ullrich. + + Pfsense snort GUI + Copyright (C) 2008-2012 Robert Zelaya. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the pfSense nor the names of its contributors + may be used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +*/ + +require_once("guiconfig.inc"); +require_once("/usr/local/pkg/snort/snort_new.inc"); +require_once("/usr/local/pkg/snort/snort_gui.inc"); + +// set page vars + +$uuid = $_GET['uuid']; +if (isset($_POST['uuid'])) +$uuid = $_POST['uuid']; + +if ($uuid == '') { + echo 'error: no uuid'; + exit(0); +} + + +$a_list = snortSql_fetchAllSettings('snortDB', 'SnortIfaces', 'uuid', $uuid); + + $pgtitle = "Snort: Interface Preprocessors and Flow"; + include("/usr/local/pkg/snort/snort_head.inc"); + +?> + +<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> + +<!-- loading msg --> +<div id="loadingWaiting"> + <div class="snortModal" style="top: 200px; left: 700px;"> + <div class="snortModalTop"> + <!-- <div class="snortModalTopClose"><a href="javascript:hideLoading('#loadingWaiting');"><img src="/snort/images/close_9x9.gif" border="0" height="9" width="9"></a></div> --> + </div> + <div class="snortModalTitle"> + <p><img src="./images/loading.gif" /><br><br>Please Wait...</p> + </div> + <div> + <p class="loadingWaitingMessage"></p> + </div> + </div> +</div> + +<?php include("fbegin.inc"); ?> +<!-- hack to fix the hardcoed fbegin link in header --> +<div id="header-left2"> +<a href="../index.php" id="status-link2"> +<img src="./images/transparent.gif" border="0"></img> +</a> +</div> + +<div class="body2"><!-- hack to fix the hardcoed fbegin link in header --> +<div id="header-left2"><a href="../index.php" id="status-link2"><img src="./images/transparent.gif" border="0"></img></a></div> + +<table width="100%" border="0" cellpadding="0" cellspacing="0"> + <tr> + <td> + + <div class="newtabmenu" style="margin: 1px 0px; width: 775px;"><!-- Tabbed bar code--> + <ul class="newtabmenu"> + <li><a href="/snort/snort_interfaces.php"><span>Snort Interfaces</span></a></li> + <li><a href="/snort/snort_interfaces_edit.php?uuid=<?=$uuid;?>"><span>If Settings</span></a></li> + <li><a href="/snort/snort_rulesets.php?uuid=<?=$uuid;?>"><span>Categories</span></a></li> + <li><a href="/snort/snort_rules.php?uuid=<?=$uuid;?>"><span>Rules</span></a></li> + <li><a href="/snort/snort_rulesets_ips.php?uuid=<?=$uuid;?>"><span>Ruleset Ips</span></a></li> + <li><a href="/snort/snort_define_servers.php?uuid=<?=$uuid;?>"><span>Servers</span></a></li> + <li class="newtabmenu_active"><a href="/snort/snort_preprocessors.php?uuid=<?=$uuid;?>"><span>Preprocessors</span></a></li> + <li><a href="/snort/snort_barnyard.php?uuid=<?=$uuid;?>"><span>Barnyard2</span></a></li> + </ul> + </div> + + </td> + </tr> + <tr> + <td id="tdbggrey"> + <table width="100%" border="0" cellpadding="10px" cellspacing="0"> + <tr> + <td class="tabnavtbl"> + <table width="100%" border="0" cellpadding="6" cellspacing="0"> + <!-- START MAIN AREA --> + + <form id="iform" > + <input type="hidden" name="snortSaveSettings" value="1" /> <!-- what to do, save --> + <input type="hidden" name="dbName" value="snortDB" /> <!-- what db--> + <input type="hidden" name="dbTable" value="SnortIfaces" /> <!-- what db table--> + <input type="hidden" name="ifaceTab" value="snort_preprocessors" /> <!-- what interface tab --> + <input name="uuid" type="hidden" value="<?=$a_list['uuid']; ?>"> + + + + <tr> + <td width="22%" valign="top"> </td> + <td width="78%"><span class="vexpl"> + <span class="red"><strong>Note:</strong></span> + <br> + <span class="vexpl">Rules may be dependent on preprocessors!<br> + Defaults will be used when there is no user input.</span><br> + </td> + </tr> + <tr> + <td colspan="2" valign="top" class="listtopic">Performance Statistics</td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell2">Enable</td> + <td width="78%" class="vtable"> + <input name="perform_stat" type="checkbox" value="on" <?=$ifaceEnabled = $a_list['perform_stat'] == 'on' || $a_list['perform_stat'] == '' ? 'checked' : '';?> > + <span class="vexpl">Performance Statistics for this interface.</span> + </td> + </tr> + <tr> + <td colspan="2" valign="top" class="listtopic">HTTP Inspect Settings</td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell2">Enable</td> + <td width="78%" class="vtable"> + <input name="http_inspect" type="checkbox" value="on" <?=$ifaceEnabled = $a_list['http_inspect'] == 'on' || $a_list['http_inspect'] == '' ? 'checked' : '';?> > + <span class="vexpl">Use HTTP Inspect to Normalize/Decode and detect HTTP traffic and protocol anomalies.</span> + </td> + </tr> + <tr> + <td valign="top" class="vncell2">HTTP server flow depth</td> + <td class="vtable"> + <table cellpadding="0" cellspacing="0"> + <tr> + <td> + <input name="flow_depth" type="text" class="formfld" id="flow_depth" size="5" value="<?=$a_list['flow_depth']; ?>"> + <span class="vexpl"><strong>-1</strong> to <strong>1460</strong> (<strong>-1</strong> disables HTTP inspect, <strong>0</strong> enables all HTTP inspect)</span> + </td> + </tr> + </table> + <span class="vexpl">Amount of HTTP server response payload to inspect. Snort's performance may increase by adjusting this value. + <br> + Setting this value too low may cause false negatives. Values above 0 are specified in bytes. Default value is <strong>0</strong></span> + <br> + </td> + </tr> + <tr> + <td colspan="2" valign="top" class="listtopic">Stream5 Settings</td> + </tr> + <tr> + <td valign="top" class="vncell2">Max Queued Bytes</td> + <td class="vtable"> + <table cellpadding="0" cellspacing="0"> + <tr> + <td> + <input name="max_queued_bytes" type="text" class="formfld" id="max_queued_bytes" size="5" value="<?=$a_list['max_queued_bytes']; ?>"> + <span class="vexpl">Minimum is <strong>1024</strong>, Maximum is <strong>1073741824</strong> ( default value is <strong>1048576</strong>, <strong>0</strong>means Maximum )</span> + </td> + </tr> + </table> + <span class="vexpl">The number of bytes to be queued for reassembly for TCP sessions in memory. Default value is <strong>1048576</strong></span> + <br> + </td> + </tr> + <tr> + <td valign="top" class="vncell2">Max Queued Segs</td> + <td class="vtable"> + <table cellpadding="0" cellspacing="0"> + <tr> + <td> + <input name="max_queued_segs" type="text" class="formfld" id="max_queued_segs" size="5" value="<?=$a_list['max_queued_segs']; ?>" > + <span class="vexpl">Minimum is <strong>2</strong>, Maximum is <strong>1073741824</strong> ( default value is <strong>2621</strong>, <strong>0</strong> means Maximum )</span> + </td> + </tr> + </table> + <span class="vexpl">The number of segments to be queued for reassembly for TCP sessions in memory. Default value is <strong>2621</strong></span> + <br> + </td> + </tr> + <tr> + <td colspan="2" valign="top" class="listtopic">General Preprocessor Settings</td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell2"> + Enable <br> + RPC Decode and Back Orifice detector + </td> + <td width="78%" class="vtable"> + <input name="other_preprocs" type="checkbox" value="on" <?=$ifaceEnabled = $a_list['other_preprocs'] == 'on' || $a_list['other_preprocs'] == '' ? 'checked' : '';?> > + <br> + <span class="vexpl">Normalize/Decode RPC traffic and detects Back Orifice traffic on the network.</span> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell2"> + Enable + <br> + FTP and Telnet Normalizer + </td> + <td width="78%" class="vtable"> + <input name="ftp_preprocessor" type="checkbox" value="on" <?=$ifaceEnabled = $a_list['ftp_preprocessor'] == 'on' || $a_list['ftp_preprocessor'] == '' ? 'checked' : '';?> > + <br> + <span class="vexpl">Normalize/Decode FTP and Telnet traffic and protocol anomalies.</span> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell2"> + Enable + <br> + SMTP Normalizer + </td> + <td width="78%" class="vtable"> + <input name="smtp_preprocessor" type="checkbox" value="on" <?=$ifaceEnabled = $a_list['smtp_preprocessor'] == 'on' || $a_list['smtp_preprocessor'] == '' ? 'checked' : '';?> > + <br> + <span class="vexpl">Normalize/Decode SMTP protocol for enforcement and buffer overflows.</span> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell2"> + Enable + <br> + Portscan Detection + </td> + <td width="78%" class="vtable"> + <input name="sf_portscan" type="checkbox" value="on" <?=$ifaceEnabled = $a_list['sf_portscan'] == 'on' || $a_list['sf_portscan'] == '' ? 'checked' : '';?> > + <br> + <span class="vexpl">Detects various types of portscans and portsweeps.</span> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell2"> + Enable + <br> + DCE/RPC2 Detection + </td> + <td width="78%" class="vtable"> + <input name="dce_rpc_2" type="checkbox" value="on" <?=$ifaceEnabled = $a_list['dce_rpc_2'] == 'on' || $a_list['dce_rpc_2'] == '' ? 'checked' : '';?> > + <br> + <span class="vexpl">The DCE/RPC preprocessor detects and decodes SMB and DCE/RPC traffic.</span> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell2"> + Enable + <br> + DNS Detection + </td> + <td width="78%" class="vtable"> + <input name="dns_preprocessor" type="checkbox" value="on" <?=$ifaceEnabled = $a_list['dns_preprocessor'] == 'on' || $a_list['dns_preprocessor'] == '' ? 'checked' : '';?> > + <br> + <span class="vexpl">The DNS preprocessor decodes DNS Response traffic and detects some vulnerabilities.</span> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell2">Define SSL_IGNORE</td> + <td width="78%" class="vtable"> + <input name="def_ssl_ports_ignore" type="text" class="formfld" id="def_ssl_ports_ignore" size="40" value="<?=$a_list['def_ssl_ports_ignore']; ?>" > + <br> + <span class="vexpl">Encrypted traffic should be ignored by Snort for both performance reasons and to reduce false positives. + <br> + Default: "443 465 563 636 989 990 992 993 994 995". <strong>Please use spaces and not commas.</strong></span> + </td> + </tr> + <tr> + <td width="22%" valign="top"> </td> + <td width="78%"> + <input name="Submit" type="submit" class="formbtn" value="Save"> + <input id="cancel" type="button" class="formbtn" value="Cancel" > + </td> + </tr> + + <tr> + <td width="22%" valign="top"> </td> + <td width="78%"><span class="vexpl"> + <span class="vexpl"><span class="red"><strong>Note:</strong></span> Please save your settings before you click Start.</span> + </td> + </tr> + + + </form> + <!-- STOP MAIN AREA --> + </table> + </td> + </tr> + </table> + </td> + </tr> +</table> +</div> + + +<!-- footer do not touch below --> +<?php +include("fend.inc"); +echo $snort_custom_rnd_box; +?> + + +</body> +</html> |