Subversion Repositories ALCASAR

Rev

Rev 870 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log

Rev Author Line No. Line
318 richard 1
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
2
<HTML><!-- written by Rexy -->
3
<HEAD>
4
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
5
<TITLE>Network Filter</TITLE>
6
<link rel="stylesheet" href="/css/style.css" type="text/css">
7
</HEAD>
8
<body>
9
<TABLE width="100%" border=0 cellspacing=0 cellpadding=0>
10
<?
11
# Choice of language
12
$Language = 'en';
13
if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
14
  $Langue = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
15
  $Language = strtolower(substr(chop($Langue[0]),0,2)); }
16
if($Language == 'fr'){
372 richard 17
  $l_title_antivir = "Antivirus de flux WEB";
364 franck 18
  $l_antivir_on="L'antivirus de flux WEB est actuellement activ&eacute;";
19
  $l_antivir_off="L'antivirus de flux WEB est actuellement désactiv&eacute;";
318 richard 20
  $l_switch_antivir_on="Activer l'antivirus";
364 franck 21
  $l_switch_antivir_off="D&eacute;sactiver l'antivirus";
859 richard 22
  $l_title_ip_block="Filtrage d'adresses IP";
23
  $l_ip_address="Adresses IP (ou addresse de réseau) bloquées";
24
  $l_blocked_ip_address="Adresses IP";
25
  $l_blocked_ip_address_comment="Commentaires";
26
  $l_blocked="Bloquée";
27
  $l_ip_block_explain="Liste des adresses IP (ou adresses IP de réseaux) bloquées";
28
  $l_remove="Retirer de la liste";
791 richard 29
  $l_title_proto = "Filtrage de protocoles r&eacute;seau";
372 richard 30
  $l_netfilter_on="Le filtrage de protocoles r&eacute;seau est actuellement activ&eacute;";
31
  $l_netfilter_off="Le filtrage de protocoles réseau est actuellement désactiv&eacute";
32
  $l_switch_on="Activer le filtrage";
33
  $l_switch_off="D&eacute;sactiver le filtrage";
318 richard 34
  $l_comment_on="&Agrave; l'exclusion du WEB (port 80), les protocoles r&eacute;seau sont interdits.<BR>Choisissez ci-dessous les protocoles que vous autorisez";
364 franck 35
  $l_comment_off="(tous les protocoles réseau sont autoris&eacute;s)";
36
  $l_protocols="Protocoles autoris&eacute;s";
318 richard 37
  $l_error_open_file="Erreur d'ouverture du fichier";
859 richard 38
  $l_port="Numéro de port";
39
  $l_proto="Nom du protocole";
364 franck 40
  $l_enabled="Autoris&eacute;";
318 richard 41
  $l_add_to_list="Ajouter &agrave; la liste";
861 richard 42
  $l_save="Enregistrer les modifications";
318 richard 43
}
44
else {
372 richard 45
  $l_title_antivir = "WEB antivirus";
46
  $l_antivir_on="Actually, the WEB antivirus is on";
47
  $l_antivir_off="Actually, the WEB antivirus is off";
318 richard 48
  $l_switch_antivir_on="Switch the antivirus on";
49
  $l_switch_antivir_off="Switch the antivirus off";
859 richard 50
  $l_title_ip_block="IP address filter";
51
  $l_ip_address="IP address (or network IP address)";
52
  $l_blocked_ip_address="IP addresses";
53
  $l_blocked_ip_address_comment="Comments";
54
  $l_blocked="Blocked";
55
  $l_ip_block_explain="List of blocked IP addresses (or network IP adresses)";
56
  $l_remove="Remove from list";
791 richard 57
  $l_title_proto = "Network protocols filter";
372 richard 58
  $l_netfilter_on="Actually, the network protocols filter is enable";
59
  $l_netfilter_off="Actually, the network protocols filter is disable";
60
  $l_switch_on="Switch the Filter on";
61
  $l_switch_off="Switch the Filter off";
318 richard 62
  $l_comment_on="(choose the authorized network protocols)";
859 richard 63
  $l_comment_on="Except for the WEB (port 80), all protocols are blocked.<BR>Choose in the list below, the protocols you want authorize";
318 richard 64
  $l_comment_off="(all the network protocols are allowed for authenticated users)";
65
  $l_protocols="Authorize protocols";
66
  $l_error_open_file="Error opening the file";
859 richard 67
  $l_port="Port number";
68
  $l_proto="protocol name";
69
  $l_enabled="Authorized";
318 richard 70
  $l_add_to_list="Add to the list";
861 richard 71
  $l_save="Save changes";
318 richard 72
}
859 richard 73
/********************
74
*  TEST CONF FILES  *
75
*********************/
76
define ("SERVICES_LIST", "/usr/local/etc/alcasar-services");
77
define ("CONF_FILE", "/usr/local/etc/alcasar.conf");
78
define ("IP_BLOCKED", "/usr/local/etc/alcasar-ip-blocked");
79
$conf_files=array(SERVICES_LIST,CONF_FILE,IP_BLOCKED);
80
foreach ($conf_files as $file){
81
if (!file_exists($file)){
82
	exit("Requested file ".$file." isn't present");}
83
if (!is_readable($file)){
84
	exit("Can't read the file ".$file);}
85
}
861 richard 86
/**********************************
87
*	Read ALCASAR CONF_FILE    *
88
***********************************/
89
$ouvre=fopen(CONF_FILE,"r");
90
if ($ouvre){
91
	while (!feof ($ouvre))
92
	{
93
		$tampon = fgets($ouvre, 4096);
94
		if (strpos($tampon,"=")!==false){
95
			$tmp = explode("=",$tampon);
96
			$conf[$tmp[0]] = $tmp[1];
97
		}
98
	}
879 richard 99
	fclose($ouvre);
861 richard 100
}
859 richard 101
 
318 richard 102
if (isset($_POST['choix'])){$choix=$_POST['choix'];} else {$choix="";}
103
switch ($choix)
104
{
105
case 'AV_On' :
106
	exec ("sudo /usr/local/sbin/alcasar-havp.sh -on");
107
	break;
108
case 'AV_Off' :
109
	exec ("sudo /usr/local/sbin/alcasar-havp.sh -off");
110
	break;
111
case 'NF_On' :
112
	exec ("sudo /usr/local/sbin/alcasar-nf.sh -on");
113
	break;
114
case 'NF_Off' :
115
	exec ("sudo /usr/local/sbin/alcasar-nf.sh -off");
116
	break;
859 richard 117
case 'new_port' :
318 richard 118
	if ((trim($_POST['add_port']) != "80") and ($_POST['add_port'] != "") and ($_POST['add_proto'] != "") and (is_numeric($_POST['add_port'])))
119
		{
860 richard 120
		$_POST['add_proto'] = str_replace (CHR(32),"-",$_POST['add_proto']);
859 richard 121
		$tab=file(SERVICES_LIST);
860 richard 122
		$insert = true;
123
		if ($tab) // file isn't empty
318 richard 124
			{
860 richard 125
			foreach ($tab as $line)  //test if port doesn't already exist
318 richard 126
				{
859 richard 127
				$proto_f=explode(" ", $line);
318 richard 128
				if (trim($_POST['add_port']) == trim($proto_f[1])) {$insert = false;}
129
				}
130
			}
860 richard 131
		if ($insert == true) 
132
			{
133
			$line = "\n" . "#" . trim($_POST['add_proto']) . " " . trim($_POST['add_port']);
134
			$pointeur=fopen(SERVICES_LIST,"a");
135
			fwrite ($pointeur, $line);
136
			fclose ($pointeur);
137
			exec ("sudo /usr/local/bin/alcasar-file-clean.sh");
138
			}
318 richard 139
		}
140
	break;
859 richard 141
case 'new_ip' :
142
	if (trim($_POST['add_ip']) != "") 
143
		{
860 richard 144
		$_POST['add_comment'] = str_replace (CHR(32),"-",$_POST['add_comment']);
859 richard 145
		$tab=file(IP_BLOCKED);
860 richard 146
		$insert = true;
147
		if ($tab) // file isn't empty
859 richard 148
			{
860 richard 149
			foreach ($tab as $line) // test if IP address doesn't already exist
859 richard 150
				{
860 richard 151
				$IP_f=explode(" ", $line);
870 richard 152
				if (strcmp (trim($_POST['add_ip']),trim(trim($IP_f[0],"#"))) == 0)
153
					{
154
					$insert = false;
155
					break;
156
					}
859 richard 157
				}
158
			}
860 richard 159
		if ($insert == true) 
160
			{
161
			$line ="\n" . "#".trim($_POST['add_ip']) . " " . trim($_POST['add_comment']);
162
			$pointeur=fopen(IP_BLOCKED,"a");
163
			fwrite ($pointeur, $line);
164
			fclose ($pointeur);
165
			exec ("sudo /usr/local/bin/alcasar-file-clean.sh");
166
			}
859 richard 167
		}
168
	break;
169
case 'change_port' :
170
	$tab=file(SERVICES_LIST);
318 richard 171
	if ($tab)
172
		{
859 richard 173
// authorize/block protocols
174
		$pointeur=fopen(SERVICES_LIST,"w+");
318 richard 175
		foreach ($tab as $ligne)
176
			{
177
			$proto_f=explode(" ", $ligne);
178
			$name_svc1=trim($proto_f[0],"#");
179
			$actif = False; $remove_line = false;
180
			foreach ($_POST as $key => $value)
181
				{
182
				if (strstr($key,'del-'))
183
					{
184
					$name_svc2 = str_replace('del-','',$key);
185
					if ($name_svc1 == $name_svc2)
186
				       		{
187
						$remove_line = True;
188
						}
189
					}
190
				if (strstr($key,'chk-'))
191
					{
192
					$name_svc2 = str_replace('chk-','',$key);
193
					if ($name_svc1 == $name_svc2)
194
				       		{
195
						$actif = True;
196
						break;
197
						}
198
					}
199
				}
200
			if (! $remove_line)
201
				{
202
				if (! $actif) {	$line="#$name_svc1 $proto_f[1]";}
203
				else { $line="$name_svc1 $proto_f[1]";}
204
				fwrite($pointeur,$line);
205
				}
206
			}
207
		fclose($pointeur);
208
		}
860 richard 209
	exec ("sudo /usr/local/bin/alcasar-iptables.sh -on");
318 richard 210
	break;
859 richard 211
case 'change_ip' :
212
	$tab=file(IP_BLOCKED);
213
	if ($tab)
214
		{
215
// authorize/block IPs 
216
		$pointeur=fopen(IP_BLOCKED,"w+");
217
		foreach ($tab as $ligne)
218
			{
219
			$ip_f=explode(" ", $ligne);
220
			$ip_blocked1=trim($ip_f[0],"#");
221
			$actif = False; $remove_line = false;
222
			foreach ($_POST as $key => $value)
223
				{
860 richard 224
				$key = str_replace ("_",".",$key); // dot are replace by '_' in post request
859 richard 225
				if (strstr($key,'del-'))
226
					{
227
					$ip_blocked2 = str_replace('del-','',$key);
228
					if ($ip_blocked1 == $ip_blocked2)
229
				       		{
230
						$remove_line = True;
231
						break;
232
						}
233
					}
234
				if (strstr($key,'chk-'))
235
					{
236
					$ip_blocked2 = str_replace('chk-','',$key);
237
					if ($ip_blocked1 == $ip_blocked2)
238
				       		{
239
						$actif = True;
240
						break;
241
						}
242
					}
243
				}
244
			if (! $remove_line)
245
				{
246
				if (! $actif) {	$line="#$ip_blocked1 $ip_f[1]";}
247
				else { $line="$ip_blocked1 $ip_f[1]";}
248
				fwrite($pointeur,$line);
249
				}
250
			}
251
		fclose($pointeur);
252
		}
860 richard 253
	exec ("sudo /usr/local/bin/alcasar-iptables.sh");
859 richard 254
	break;
318 richard 255
	}
612 richard 256
# default values
859 richard 257
if (is_file (CONF_FILE))
612 richard 258
	{
859 richard 259
	$tab=file(CONF_FILE);
612 richard 260
	if ($tab)
261
		{
262
		foreach ($tab as $line)
263
			{
264
			$field=explode("=", $line);
265
			if ($field[0] == "PROTOCOLS_FILTERING")	{$PROTOCOLS_FILTERING=trim($field[1]);}
266
			if ($field[0] == "WEB_ANTIVIRUS")	{$WEB_ANTIVIRUS=trim($field[1]);}
267
			}
268
		}
269
	}
270
echo "<tr><th>$l_title_antivir</th></tr>";
318 richard 271
?>
612 richard 272
<tr bgcolor=#FFCC66><td><img src=/images/pix.gif width=1 height=2></td></tr>
273
</TABLE>
318 richard 274
<TABLE width="100%" border=1 cellspacing=0 cellpadding=0>
275
	<tr><td valign="middle" align="left">
276
<?php
612 richard 277
if ($WEB_ANTIVIRUS == "on")
318 richard 278
	{
279
	echo "<CENTER><H3>$l_antivir_on</H3></CENTER>";
280
 	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
281
	echo "<input type=hidden name='choix' value=\"AV_Off\">";
282
	echo "<input type=submit value=\"$l_switch_antivir_off\">";
283
}
284
else
285
	{
286
	echo "<CENTER><H3>$l_antivir_off</H3></CENTER>";
287
 	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
288
	echo "<input type=hidden name='choix' value=\"AV_On\">";
289
	echo "<input type=submit value=\"$l_switch_antivir_on\">";
290
	}
291
?>
292
</FORM>
293
</td></tr>
372 richard 294
</table>
295
<TABLE width="100%" border=0 cellspacing=0 cellpadding=0>
859 richard 296
<tr><th><?echo "$l_title_ip_block";?></th></tr>
372 richard 297
<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
298
</table>
859 richard 299
<table width="100%" border=1 cellspacing=0 cellpadding=1>
300
<tr><td colspan=2 align="center">
301
<?
302
echo "$l_ip_block_explain</td></tr>";
303
echo "<tr><td align='center' valign='middle'>";
304
echo "<FORM action='$_SERVER[PHP_SELF]' method='POST'>";
305
echo "<input type=hidden name='choix' value=\"IP_block_filter\">";
306
echo "<table cellspacing=2 cellpadding=2 border=1>";
307
echo "<tr><th>$l_blocked_ip_address<th>$l_blocked_ip_address_comment<th>$l_blocked<th>$l_remove</tr>";
308
// Read the "IP_block" file
309
$tab=file(IP_BLOCKED);
310
if ($tab)  # the file isn't empty
790 richard 311
	{
859 richard 312
	foreach ($tab as $line)
313
		{
314
		if (trim($line) != '') # the line isn't empty
315
			{
316
			$blocked_ip=explode(" ", $line);
317
			$ip_addr=trim($blocked_ip[0],"#");
860 richard 318
			$comment=trim($blocked_ip[1]);
319
			if ($comment ==''){$comment="&nbsp;";}
320
			echo "<tr><td>$ip_addr<td>$comment";
859 richard 321
			echo "<td><input type='checkbox' name='chk-$ip_addr'";
322
			if (preg_match('/^#/',$line, $r)) {
323
				echo ">";}
324
			else {
325
				echo "checked>";}
861 richard 326
			echo "<td>";
327
			if (strcmp (trim($ip_addr),trim($conf["PUBLIC_IP"]))) {
328
				echo "<input type='checkbox' name='del-$ip_addr'>";}
329
			else {
330
				echo "&nbsp;";}
859 richard 331
			echo "</tr>";
332
			}
333
		}
790 richard 334
	}
335
?>
859 richard 336
</table>
337
<input type='hidden' name='choix' value='change_ip'>
861 richard 338
<input type='submit' value='<?echo"$l_save";?>'>
859 richard 339
</form></td><td valign='middle' align='center'>
340
<form action='<?echo"$_SERVER[PHP_SELF]"?>' method='POST'>
341
<table cellspacing=2 cellpadding=3 border=1>
342
<tr><th><?echo"$l_ip_address<th>$l_blocked_ip_address_comment";?>
343
<td></td></tr>
344
<tr><td>exemple1 : 15.25.26.27 <br>exemple2 : 18.20.20.0/24</td><td>exemple1 : CERT alert<br>exemple2 : LAN of zombies</td><td></td></tr>
345
<tr><td><input type='text' name='add_ip' size='17'></td>
346
<td><input type='text' name='add_comment' size='10'></td>
347
<input type='hidden' name='choix' value='new_ip'>
348
<td><input type='submit' value='<?echo"$l_add_to_list";?>'></td>
349
</tr></table>
350
</form>
790 richard 351
</td></tr>
352
</table>
353
<TABLE width="100%" border=0 cellspacing=0 cellpadding=0>
354
<tr><th><?echo "$l_title_proto";?></th></tr>
355
<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
356
</table>
357
<TABLE width="100%" border=1 cellspacing=0 cellpadding=0>
859 richard 358
<tr>
318 richard 359
<?
612 richard 360
if ($PROTOCOLS_FILTERING == "on")
318 richard 361
	{
859 richard 362
	echo "<td colspan=\"2\" valign=\"middle\" align=\"left\">";
318 richard 363
	echo "<CENTER><H3>$l_netfilter_on</H3>$l_comment_on</CENTER>";
364
	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
365
	echo "<input type=hidden name='choix' value=\"NF_Off\">";
366
	echo "<input type=submit value=\"$l_switch_off\">";
859 richard 367
	echo "</FORM></td></tr>";
368
	require ('net_filter2.php');
318 richard 369
	}
370
else
371
	{
859 richard 372
	echo "<td valign=\"middle\" align=\"left\">";
318 richard 373
	echo "<CENTER><H3>$l_netfilter_off</H3>$l_comment_off</CENTER>";
374
 	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
375
	echo "<input type=hidden name='choix' value=\"NF_On\">";
376
	echo "<input type=submit value=\"$l_switch_on\">";
859 richard 377
	echo "</FORM></td></tr>";
378
	echo "</table></body></html>";
318 richard 379
	}
380
?>