firewall
ik zocht op internet naar een php firewall ik vond er een
alleen is deze firewall wel veilig en tegen welke
attacks moet ik mijn site nog meer beveiligen?
firewall.php
Code (php)
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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
<?php
/************************************************************************/
/* PHP Firewall: Universal Firewall for WebSite */
/* ============================================ */
/* Write by Cyril Levert */
/* Copyright (c) 2009-2010 */
/* http://www.php-firewall.info */
/* [email protected] */
/* Others projects: */
/* CMS PHP Maximus ( with mysql database ) www.php-maximus.org */
/* Blog PHP Minimus ( with mysqli database ) www.php-minimus.org */
/* Mini CMS PHP Nanomus ( without database ) www.php-nanomus.org */
/* Stop Spam Referer ( without database ) www.stop-spam-referer.info */
/* Twitter clone ( PHP Kweeker CMS ) www.twitter.php-minimus.org */
/* PHP Firewall ( without database ) www.php-firewall.info */
/* Personnal blog www.cyril-levert.info */
/* Release version 1.0.3 */
/* Release date : 12-04-2010 */
/* */
/* This program is free software. */
/************************************************************************/
/** IP Protected */
$IP_ALLOW = array();
/** configuration define */
define('PHP_FIREWALL_LANGUAGE', 'english' );
define('PHP_FIREWALL_ADMIN_MAIL', '' );
define('PHP_FIREWALL_PUSH_MAIL', false );
define('PHP_FIREWALL_LOG_FILE', 'logs' );
define('PHP_FIREWALL_PROTECTION_UNSET_GLOBALS', true );
define('PHP_FIREWALL_PROTECTION_RANGE_IP_DENY', true );
define('PHP_FIREWALL_PROTECTION_RANGE_IP_SPAM', false );
define('PHP_FIREWALL_PROTECTION_URL', true );
define('PHP_FIREWALL_PROTECTION_REQUEST_SERVER', true );
define('PHP_FIREWALL_PROTECTION_SANTY', true );
define('PHP_FIREWALL_PROTECTION_BOTS', true );
define('PHP_FIREWALL_PROTECTION_REQUEST_METHOD', true );
define('PHP_FIREWALL_PROTECTION_DOS', true );
define('PHP_FIREWALL_PROTECTION_UNION_SQL', true );
define('PHP_FIREWALL_PROTECTION_CLICK_ATTACK', true );
define('PHP_FIREWALL_PROTECTION_XSS_ATTACK', true );
define('PHP_FIREWALL_PROTECTION_COOKIES', false );
define('PHP_FIREWALL_PROTECTION_POST', false );
define('PHP_FIREWALL_PROTECTION_GET', false );
define('PHP_FIREWALL_PROTECTION_SERVER_OVH', true );
define('PHP_FIREWALL_PROTECTION_SERVER_KIMSUFI', true );
define('PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX', true );
define('PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE', true );
define('PHP_FIREWALL_PROTECTION_SERVER_OVH_BY_IP', true );
define('PHP_FIREWALL_PROTECTION_SERVER_KIMSUFI_BY_IP', true );
define('PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX_BY_IP', true );
define('PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE_BY_IP', true );
/** end configuration */
/** IPS PROTECTED */
if ( count( $IP_ALLOW ) > 0 ) {
if ( in_array( $_SERVER['REMOTE_ADDR'], $IP_ALLOW ) ) return;
}
/** END IPS PROTECTED */
/** LANGUAGE */
if ( PHP_FIREWALL_LANGUAGE === 'french' ) {
define('_PHPF_PROTECTION_DEDIBOX', 'Protection contre les serveurs DEDIBOX active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_DEDIBOX_IP', 'Protection contre les serveurs DEDIBOX active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_DIGICUBE', 'Protection contre les serveurs DIGICUBE active, this IP range is not allowed !');
define('_PHPF_PROTECTION_DIGICUBE_IP', 'Protection contre les serveurs DIGICUBE active, cette IP n\'est pas autorisée !');
define('_PHPF_PROTECTION_KIMSUFI', 'Protection contre les serveurs KIMSUFI active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_OVH', 'Protection contre les serveurs OVH active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_BOTS', 'Attaque Bot détectée ! stop it ...');
define('_PHPF_PROTECTION_CLICK', 'Click attaque détectée ! stop it .....');
define('_PHPF_PROTECTION_DOS', 'Invalide user agent ! Stop it ...');
define('_PHPF_PROTECTION_OTHER_SERVER', 'Poster depuis un autre serveur est interdit !');
define('_PHPF_PROTECTION_REQUEST', 'Méthode de requête interdite ! Stop it ...');
define('_PHPF_PROTECTION_SANTY', 'Attaque Santy detectée ! Stop it ...');
define('_PHPF_PROTECTION_SPAM', 'Protection SPAM IPs active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_SPAM_IP', 'Protection SPAM IPs active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_UNION', 'Attaque Union détectée ! stop it ......');
define('_PHPF_PROTECTION_URL', 'Protection url active, string non autorisée !');
define('_PHPF_PROTECTION_XSS', 'Attaque XSS détectée ! stop it ...');
} else {
define('_PHPF_PROTECTION_DEDIBOX', 'Protection DEDIBOX Server active, this IP range is not allowed !');
define('_PHPF_PROTECTION_DEDIBOX_IP', 'Protection DEDIBOX Server active, this IP is not allowed !');
define('_PHPF_PROTECTION_DIGICUBE', 'Protection DIGICUBE Server active, this IP range is not allowed !');
define('_PHPF_PROTECTION_DIGICUBE_IP', 'Protection DIGICUBE Server active, this IP is not allowed !');
define('_PHPF_PROTECTION_KIMSUFI', 'Protection KIMSUFI Server active, this IP range is not allowed !');
define('_PHPF_PROTECTION_OVH', 'Protection OVH Server active, this IP range is not allowed !');
define('_PHPF_PROTECTION_BOTS', 'Bot attack detected ! stop it ...');
define('_PHPF_PROTECTION_CLICK', 'Click attack detected ! stop it .....');
define('_PHPF_PROTECTION_DOS', 'Invalid user agent ! Stop it ...');
define('_PHPF_PROTECTION_OTHER_SERVER', 'Posting from another server not allowed !');
define('_PHPF_PROTECTION_REQUEST', 'Invalid request method check ! Stop it ...');
define('_PHPF_PROTECTION_SANTY', 'Attack Santy detected ! Stop it ...');
define('_PHPF_PROTECTION_SPAM', 'Protection SPAM IPs active, this IP range is not allowed !');
define('_PHPF_PROTECTION_SPAM_IP', 'Protection died IPs active, this IP range is not allowed !');
define('_PHPF_PROTECTION_UNION', 'Union attack detected ! stop it ......');
define('_PHPF_PROTECTION_URL', 'Protection url active, string not allowed !');
define('_PHPF_PROTECTION_XSS', 'XSS attack detected ! stop it ...');
}
/** END LANGUAGE*/
if ( PHP_FIREWALL_ACTIVATION === true ) {
FUNCTION PHP_FIREWALL_unset_globals() {
if ( ini_get('register_globals') ) {
$allow = array('_ENV' => 1, '_GET' => 1, '_POST' => 1, '_COOKIE' => 1, '_FILES' => 1, '_SERVER' => 1, '_REQUEST' => 1, 'GLOBALS' => 1);
foreach ($GLOBALS as $key => $value) {
if ( ! isset( $allow[$key] ) ) unset( $GLOBALS[$key] );
}
}
}
if ( PHP_FIREWALL_PROTECTION_UNSET_GLOBALS === true ) PHP_FIREWALL_unset_globals();
/** fonctions de base */
FUNCTION PHP_FIREWALL_get_env($st_var) {
global $HTTP_SERVER_VARS;
if(isset($_SERVER[$st_var])) {
return strip_tags( $_SERVER[$st_var] );
} elseif(isset($_ENV[$st_var])) {
return strip_tags( $_ENV[$st_var] );
} elseif(isset($HTTP_SERVER_VARS[$st_var])) {
return strip_tags( $HTTP_SERVER_VARS[$st_var] );
} elseif(getenv($st_var)) {
return strip_tags( getenv($st_var) );
} elseif(function_exists('apache_getenv') && apache_getenv($st_var, true)) {
return strip_tags( apache_getenv($st_var, true) );
}
return '';
}
FUNCTION PHP_FIREWALL_get_referer() {
if( PHP_FIREWALL_get_env('HTTP_REFERER') )
return PHP_FIREWALL_get_env('HTTP_REFERER');
return 'no referer';
}
FUNCTION PHP_FIREWALL_get_ip() {
if ( PHP_FIREWALL_get_env('HTTP_X_FORWARDED_FOR') ) {
return PHP_FIREWALL_get_env('HTTP_X_FORWARDED_FOR');
} elseif ( PHP_FIREWALL_get_env('HTTP_CLIENT_IP') ) {
return PHP_FIREWALL_get_env('HTTP_CLIENT_IP');
} else {
return PHP_FIREWALL_get_env('REMOTE_ADDR');
}
}
FUNCTION PHP_FIREWALL_get_user_agent() {
if(PHP_FIREWALL_get_env('HTTP_USER_AGENT'))
return PHP_FIREWALL_get_env('HTTP_USER_AGENT');
return 'none';
}
FUNCTION PHP_FIREWALL_get_query_string() {
if( PHP_FIREWALL_get_env('QUERY_STRING') )
return str_replace('%09', '%20', PHP_FIREWALL_get_env('QUERY_STRING'));
return '';
}
FUNCTION PHP_FIREWALL_get_request_method() {
if(PHP_FIREWALL_get_env('REQUEST_METHOD'))
return PHP_FIREWALL_get_env('REQUEST_METHOD');
return 'none';
}
FUNCTION PHP_FIREWALL_gethostbyaddr() {
if ( PHP_FIREWALL_PROTECTION_SERVER_OVH === true OR PHP_FIREWALL_PROTECTION_SERVER_KIMSUFI === true OR PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX === true OR PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE === true ) {
if ( @ empty( $_SESSION['PHP_FIREWALL_gethostbyaddr'] ) ) {
return $_SESSION['PHP_FIREWALL_gethostbyaddr'] = @gethostbyaddr( PHP_FIREWALL_get_ip() );
} else {
return strip_tags( $_SESSION['PHP_FIREWALL_gethostbyaddr'] );
}
}
}
/** bases define */
define('PHP_FIREWALL_GET_QUERY_STRING', strtolower( PHP_FIREWALL_get_query_string() ) );
define('PHP_FIREWALL_USER_AGENT', PHP_FIREWALL_get_user_agent() );
define('PHP_FIREWALL_GET_IP', PHP_FIREWALL_get_ip() );
define('PHP_FIREWALL_GET_HOST', PHP_FIREWALL_gethostbyaddr() );
define('PHP_FIREWALL_GET_REFERER', PHP_FIREWALL_get_referer() );
define('PHP_FIREWALL_GET_REQUEST_METHOD', PHP_FIREWALL_get_request_method() );
define('PHP_FIREWALL_REGEX_UNION','#\w?\s?union\s\w*?\s?(select|all|distinct|insert|update|drop|delete)#is');
FUNCTION PHP_FIREWALL_push_email( $subject, $msg ) {
$headers = "From: PHP Firewall: ".PHP_FIREWALL_ADMIN_MAIL." <".PHP_FIREWALL_ADMIN_MAIL.">\r\n"
."Reply-To: ".PHP_FIREWALL_ADMIN_MAIL."\r\n"
."Priority: urgent\r\n"
."Importance: High\r\n"
."Precedence: special-delivery\r\n"
."Organization: PHP Firewall\r\n"
."MIME-Version: 1.0\r\n"
."Content-Type: text/plain\r\n"
."Content-Transfer-Encoding: 8bit\r\n"
."X-Priority: 1\r\n"
."X-MSMail-Priority: High\r\n"
."X-Mailer: PHP/" . phpversion() ."\r\n"
."X-PHPFirewall: 1.0 by PHPFirewall\r\n"
."Date:" . date("D, d M Y H:s:i") . " +0100\n";
if ( PHP_FIREWALL_ADMIN_MAIL != '' )
@mail( PHP_FIREWALL_ADMIN_MAIL, $subject, $msg, $headers );
}
FUNCTION PHP_FIREWALL_LOGS( $type ) {
$f = fopen( dirname(__FILE__).'/'.PHP_FIREWALL_LOG_FILE.'.txt', 'a');
$msg = date('j-m-Y H:i:s')." | $type | IP: ".PHP_FIREWALL_GET_IP." ] | DNS: ".gethostbyaddr(PHP_FIREWALL_GET_IP)." | Agent: ".PHP_FIREWALL_USER_AGENT." | URL: ".PHP_FIREWALL_REQUEST_URI." | Referer: ".PHP_FIREWALL_GET_REFERER."\n\n";
fputs($f, $msg);
fclose($f);
if ( PHP_FIREWALL_PUSH_MAIL === true ) {
PHP_FIREWALL_push_email( 'Alert PHP Firewall '.strip_tags( $_SERVER['SERVER_NAME'] ) , "PHP Firewall logs of ".strip_tags( $_SERVER['SERVER_NAME'] )."\n".str_replace('|', "\n", $msg ) );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_OVH === true ) {
if ( stristr( PHP_FIREWALL_GET_HOST ,'ovh') ) {
PHP_FIREWALL_LOGS( 'OVH Server list' );
die( _PHPF_PROTECTION_OVH );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_OVH_BY_IP === true ) {
$ip = explode('.', PHP_FIREWALL_GET_IP );
if ( $ip[0].'.'.$ip[1] == '87.98' or $ip[0].'.'.$ip[1] == '91.121' or $ip[0].'.'.$ip[1] == '94.23' or $ip[0].'.'.$ip[1] == '213.186' or $ip[0].'.'.$ip[1] == '213.251' ) {
PHP_FIREWALL_LOGS( 'OVH Server IP' );
die( _PHPF_PROTECTION_OVH );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_KIMSUFI === true ) {
if ( stristr( PHP_FIREWALL_GET_HOST ,'kimsufi') ) {
PHP_FIREWALL_LOGS( 'KIMSUFI Server list' );
die( _PHPF_PROTECTION_KIMSUFI );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX === true ) {
if ( stristr( PHP_FIREWALL_GET_HOST ,'dedibox') ) {
PHP_FIREWALL_LOGS( 'DEDIBOX Server list' );
die( _PHPF_PROTECTION_DEDIBOX );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX_BY_IP === true ) {
$ip = explode('.', PHP_FIREWALL_GET_IP );
if ( $ip[0].'.'.$ip[1] == '88.191' ) {
PHP_FIREWALL_LOGS( 'DEDIBOX Server IP' );
die( _PHPF_PROTECTION_DEDIBOX_IP );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE === true ) {
if ( stristr( PHP_FIREWALL_GET_HOST ,'digicube') ) {
PHP_FIREWALL_LOGS( 'DIGICUBE Server list' );
die( _PHPF_PROTECTION_DIGICUBE );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE_BY_IP === true ) {
$ip = explode('.', PHP_FIREWALL_GET_IP );
if ( $ip[0].'.'.$ip[1] == '95.130' ) {
PHP_FIREWALL_LOGS( 'DIGICUBE Server IP' );
die( _PHPF_PROTECTION_DIGICUBE_IP );
}
}
if ( PHP_FIREWALL_PROTECTION_RANGE_IP_SPAM === true ) {
$ip_array = array('24', '186', '189', '190', '200', '201', '202', '209', '212', '213', '217', '222' );
$range_ip = explode('.', PHP_FIREWALL_GET_IP );
if ( in_array( $range_ip[0], $ip_array ) ) {
PHP_FIREWALL_LOGS( 'IPs Spam list' );
die( _PHPF_PROTECTION_SPAM );
}
}
if ( PHP_FIREWALL_PROTECTION_RANGE_IP_DENY === true ) {
$ip_array = array('0', '1', '2', '5', '10', '14', '23', '27', '31', '36', '37', '39', '42', '46', '49', '50', '100', '101', '102', '103', '104', '105', '106', '107', '114', '172', '176', '177', '179', '181', '185', '192', '223', '224' );
$range_ip = explode('.', PHP_FIREWALL_GET_IP );
if ( in_array( $range_ip[0], $ip_array ) ) {
PHP_FIREWALL_LOGS( 'IPs reserved list' );
die( _PHPF_PROTECTION_SPAM_IP );
}
}
if ( PHP_FIREWALL_PROTECTION_COOKIES === true ) {
$ct_rules = Array('applet', 'base', 'bgsound', 'blink', 'embed', 'expression', 'frame', 'javascript', 'layer', 'link', 'meta', 'object', 'onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload', 'script', 'style', 'title', 'vbscript', 'xml');
if ( PHP_FIREWALL_PROTECTION_COOKIES === true ) {
foreach($_COOKIE as $value) {
$check = str_replace($ct_rules, '*', $value);
if( $value != $check ) {
PHP_FIREWALL_LOGS( 'Cookie protect' );
unset( $value );
}
}
}
if ( PHP_FIREWALL_PROTECTION_POST === true ) {
foreach( $_POST as $value ) {
$check = str_replace($ct_rules, '*', $value);
if( $value != $check ) {
PHP_FIREWALL_LOGS( 'POST protect' );
unset( $value );
}
}
}
if ( PHP_FIREWALL_PROTECTION_GET === true ) {
foreach( $_GET as $value ) {
$check = str_replace($ct_rules, '*', $value);
if( $value != $check ) {
PHP_FIREWALL_LOGS( 'GET protect' );
unset( $value );
}
}
}
}
/** protection de l'url */
if ( PHP_FIREWALL_PROTECTION_URL === true ) {
$ct_rules = array( 'absolute_path', 'ad_click', 'alert(', 'alert%20', ' and ', 'basepath', 'bash_history', '.bash_history', 'cgi-', 'chmod(', 'chmod%20', '%20chmod', 'chmod=', 'chown%20', 'chgrp%20', 'chown(', '/chown', 'chgrp(', 'chr(', 'chr=', 'chr%20', '%20chr', 'chunked', 'cookie=', 'cmd', 'cmd=', '%20cmd', 'cmd%20', '.conf', 'configdir', 'config.php', 'cp%20', '%20cp', 'cp(', 'diff%20', 'dat?', 'db_mysql.inc', 'document.location', 'document.cookie', 'drop%20', 'echr(', '%20echr', 'echr%20', 'echr=', '}else{', '.eml', 'esystem(', 'esystem%20', '.exe', 'exploit', 'file\://', 'fopen', 'fwrite', '~ftp', 'ftp:', 'ftp.exe', 'getenv', '%20getenv', 'getenv%20', 'getenv(', 'grep%20', '_global', 'global_', 'global[', 'http:', '_globals', 'globals_', 'globals[', 'grep(', 'g\+\+', 'halt%20', '.history', '?hl=', '.htpasswd', 'http_', 'http-equiv', 'http/1.', 'http_php', 'http_user_agent', 'http_host', '&icq', 'if{', 'if%20{', 'img src', 'img%20src', '.inc.php', '.inc', 'insert%20into', 'ISO-8859-1', 'ISO-', 'javascript\://', '.jsp', '.js', 'kill%20', 'kill(', 'killall', '%20like', 'like%20', 'locate%20', 'locate(', 'lsof%20', 'mdir%20', '%20mdir', 'mdir(', 'mcd%20', 'motd%20', 'mrd%20', 'rm%20', '%20mcd', '%20mrd', 'mcd(', 'mrd(', 'mcd=', 'mod_gzip_status', 'modules/', 'mrd=', 'mv%20', 'nc.exe', 'new_password', 'nigga(', '%20nigga', 'nigga%20', '~nobody', 'org.apache', '+outfile+', '%20outfile%20', '*/outfile/*',' outfile ','outfile', 'password=', 'passwd%20', '%20passwd', 'passwd(', 'phpadmin', 'perl%20', '/perl', 'phpbb_root_path','*/phpbb_root_path/*','p0hh', 'ping%20', '.pl', 'powerdown%20', 'rm(', '%20rm', 'rmdir%20', 'mv(', 'rmdir(', 'phpinfo()', '<?php', 'reboot%20', '/robot.txt' , '~root', 'root_path', 'rush=', '%20and%20', '%20xorg%20', '%20rush', 'rush%20', 'secure_site, ok', 'select%20', 'select from', 'select%20from', '_server', 'server_', 'server[', 'server-info', 'server-status', 'servlet', 'sql=', '<script', '<script>', '</script','script>','/script', 'switch{','switch%20{', '.system', 'system(', 'telnet%20', 'traceroute%20', '.txt', 'union%20', '%20union', 'union(', 'union=', 'vi(', 'vi%20', 'wget', 'wget%20', '%20wget', 'wget(', 'window.open', 'wwwacl', ' xor ', 'xp_enumdsn', 'xp_availablemedia', 'xp_filelist', 'xp_cmdshell', '$_request', '$_get', '$request', '$get', '&aim', '/etc/password','/etc/shadow', '/etc/groups', '/etc/gshadow', '/bin/ps', 'uname\x20-a', '/usr/bin/id', '/bin/echo', '/bin/kill', '/bin/', '/chgrp', '/usr/bin', 'bin/python', 'bin/tclsh', 'bin/nasm', '/usr/x11r6/bin/xterm', '/bin/mail', '/etc/passwd', '/home/ftp', '/home/www', '/servlet/con', '?>', '.txt');
$check = str_replace($ct_rules, '*', PHP_FIREWALL_GET_QUERY_STRING );
if( PHP_FIREWALL_GET_QUERY_STRING != $check ) {
PHP_FIREWALL_LOGS( 'URL protect' );
die( _PHPF_PROTECTION_URL );
}
}
/** Posting from other servers in not allowed */
if ( PHP_FIREWALL_PROTECTION_REQUEST_SERVER === true ) {
if ( PHP_FIREWALL_GET_REQUEST_METHOD == 'POST' ) {
if (isset($_SERVER['HTTP_REFERER'])) {
if ( ! stripos( $_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], 0 ) ) {
PHP_FIREWALL_LOGS( 'Posting another server' );
die( _PHPF_PROTECTION_OTHER_SERVER );
}
}
}
}
/** protection contre le vers santy */
if ( PHP_FIREWALL_PROTECTION_SANTY === true ) {
$ct_rules = array('rush','highlight=%','perl','chr(','pillar','visualcoder','sess_');
$check = str_replace($ct_rules, '*', strtolower(PHP_FIREWALL_REQUEST_URI) );
if( strtolower(PHP_FIREWALL_REQUEST_URI) != $check ) {
PHP_FIREWALL_LOGS( 'Santy' );
die( _PHPF_PROTECTION_SANTY );
}
}
/** protection bots */
if ( PHP_FIREWALL_PROTECTION_BOTS === true ) {
$ct_rules = array( '@nonymouse', 'addresses.com', 'ideography.co.uk', 'adsarobot', 'ah-ha', 'aktuelles', 'alexibot', 'almaden', 'amzn_assoc', 'anarchie', 'art-online', 'aspseek', 'assort', 'asterias', 'attach', 'atomz', 'atspider', 'autoemailspider', 'backweb', 'backdoorbot', 'bandit', 'batchftp', 'bdfetch', 'big.brother', 'black.hole', 'blackwidow', 'blowfish', 'bmclient', 'boston project', 'botalot', 'bravobrian', 'buddy', 'bullseye', 'bumblebee ', 'builtbottough', 'bunnyslippers', 'capture', 'cegbfeieh', 'cherrypicker', 'cheesebot', 'chinaclaw', 'cicc', 'civa', 'clipping', 'collage', 'collector', 'copyrightcheck', 'cosmos', 'crescent', 'custo', 'cyberalert', 'deweb', 'diagem', 'digger', 'digimarc', 'diibot', 'directupdate', 'disco', 'dittospyder', 'download accelerator', 'download demon', 'download wonder', 'downloader', 'drip', 'dsurf', 'dts agent', 'dts.agent', 'easydl', 'ecatch', 'echo extense', '[email protected]', 'eirgrabber', 'elitesys', 'emailsiphon', 'emailwolf', 'envidiosos', 'erocrawler', 'esirover', 'express webpictures', 'extrac', 'eyenetie', 'fastlwspider', 'favorg', 'favorites sweeper', 'fezhead', 'filehound', 'filepack.superbr.org', 'flashget', 'flickbot', 'fluffy', 'frontpage', 'foobot', 'galaxyBot', 'generic', 'getbot ', 'getleft', 'getright', 'getsmart', 'geturl', 'getweb', 'gigabaz', 'girafabot', 'go-ahead-got-it', 'go!zilla', 'gornker', 'grabber', 'grabnet', 'grafula', 'green research', 'harvest', 'havindex', 'hhjhj@yahoo', 'hloader', 'hmview', 'homepagesearch', 'htmlparser', 'hulud', 'http agent', 'httpconnect', 'httpdown', 'http generic', 'httplib', 'httrack', 'humanlinks', 'ia_archiver', 'iaea', 'ibm_planetwide', 'image stripper', 'image sucker', 'imagefetch', 'incywincy', 'indy', 'infonavirobot', 'informant', 'interget', 'internet explore', 'infospiders', 'internet ninja', 'internetlinkagent', 'interneteseer.com', 'ipiumbot', 'iria', 'irvine', 'jbh', 'jeeves', 'jennybot', 'jetcar', 'joc web spider', 'jpeg hunt', 'justview', 'kapere', 'kdd explorer', 'kenjin.spider', 'keyword.density', 'kwebget', 'lachesis', 'larbin', 'laurion(dot)com', 'leechftp', 'lexibot', 'lftp', 'libweb', 'links aromatized', 'linkscan', 'link*sleuth', 'linkwalker', 'libwww', 'lightningdownload', 'likse', 'lwp','mac finder', 'mag-net', 'magnet', 'marcopolo', 'mass', 'mata.hari', 'mcspider', 'memoweb', 'microsoft url control', 'microsoft.url', 'midown', 'miixpc', 'minibot', 'mirror', 'missigua', 'mister.pix', 'mmmtocrawl', 'moget', 'mozilla/2', 'mozilla/3.mozilla/2.01', 'mozilla.*newt', 'multithreaddb', 'munky', 'msproxy', 'nationaldirectory', 'naverrobot', 'navroad', 'nearsite', 'netants', 'netcarta', 'netcraft', 'netfactual', 'netmechanic', 'netprospector', 'netresearchserver', 'netspider', 'net vampire', 'newt', 'netzip', 'nicerspro', 'npbot', 'octopus', 'offline.explorer', 'offline explorer', 'offline navigator', 'opaL', 'openfind', 'opentextsitecrawler', 'orangebot', 'packrat', 'papa foto', 'pagegrabber', 'pavuk', 'pbwf', 'pcbrowser', 'personapilot', 'pingalink', 'pockey', 'program shareware', 'propowerbot/2.14', 'prowebwalker', 'proxy', 'psbot', 'psurf', 'puf', 'pushsite', 'pump', 'qrva', 'quepasacreep', 'queryn.metasearch', 'realdownload', 'reaper', 'recorder', 'reget', 'replacer', 'repomonkey', 'rma', 'robozilla', 'rover', 'rpt-httpclient', 'rsync', 'rush=', 'searchexpress', 'searchhippo', 'searchterms.it', 'second street research', 'seeker', 'shai', 'sitecheck', 'sitemapper', 'sitesnagger', 'slysearch', 'smartdownload', 'snagger', 'spacebison', 'spankbot', 'spanner', 'spegla', 'spiderbot', 'spiderengine', 'sqworm', 'ssearcher100', 'star downloader', 'stripper', 'sucker', 'superbot', 'surfwalker', 'superhttp', 'surfbot', 'surveybot', 'suzuran', 'sweeper', 'szukacz/1.4', 'tarspider', 'takeout', 'teleport', 'telesoft', 'templeton', 'the.intraformant', 'thenomad', 'tighttwatbot', 'titan', 'tocrawl/urldispatcher','toolpak', 'traffixer', 'true_robot', 'turingos', 'turnitinbot', 'tv33_mercator', 'uiowacrawler', 'urldispatcherlll', 'url_spider_pro', 'urly.warning ', 'utilmind', 'vacuum', 'vagabondo', 'vayala', 'vci', 'visualcoders', 'visibilitygap', 'vobsub', 'voideye', 'vspider', 'w3mir', 'webauto', 'webbandit', 'web.by.mail', 'webcapture', 'webcatcher', 'webclipping', 'webcollage', 'webcopier', 'webcopy', 'webcraft@bea', 'web data extractor', 'webdav', 'webdevil', 'webdownloader', 'webdup', 'webenhancer', 'webfetch', 'webgo', 'webhook', 'web.image.collector', 'web image collector', 'webinator', 'webleacher', 'webmasters', 'webmasterworldforumbot', 'webminer', 'webmirror', 'webmole', 'webreaper', 'websauger', 'websaver', 'website.quester', 'website quester', 'websnake', 'websucker', 'web sucker', 'webster', 'webreaper', 'webstripper', 'webvac', 'webwalk', 'webweasel', 'webzip', 'wget', 'widow', 'wisebot', 'whizbang', 'whostalking', 'wonder', 'wumpus', 'wweb', 'www-collector-e', 'wwwoffle', 'wysigot', 'xaldon', 'xenu', 'xget', 'x-tractor', 'zeus' );
$check = str_replace($ct_rules, '*', strtolower(PHP_FIREWALL_USER_AGENT) );
if( strtolower(PHP_FIREWALL_USER_AGENT) != $check ) {
PHP_FIREWALL_LOGS( 'Bots attack' );
die( _PHPF_PROTECTION_BOTS );
}
}
/** Invalid request method check */
if ( PHP_FIREWALL_PROTECTION_REQUEST_METHOD === true ) {
if(strtolower(PHP_FIREWALL_GET_REQUEST_METHOD)!='get' AND strtolower(PHP_FIREWALL_GET_REQUEST_METHOD)!='head' AND strtolower(PHP_FIREWALL_GET_REQUEST_METHOD)!='post' AND strtolower(PHP_FIREWALL_GET_REQUEST_METHOD)!='put') {
PHP_FIREWALL_LOGS( 'Invalid request' );
die( _PHPF_PROTECTION_REQUEST );
}
}
/** protection dos attaque */
if ( PHP_FIREWALL_PROTECTION_DOS === true ) {
if ( !defined('PHP_FIREWALL_USER_AGENT') || PHP_FIREWALL_USER_AGENT == '-' ) {
PHP_FIREWALL_LOGS( 'Dos attack' );
die( _PHPF_PROTECTION_DOS );
}
}
/** protection union sql attaque */
if ( PHP_FIREWALL_PROTECTION_UNION_SQL === true ) {
$stop = 0;
$ct_rules = array( '*/from/*', '*/insert/*', '+into+', '%20into%20', '*/into/*', ' into ', 'into', '*/limit/*', 'not123exists*', '*/radminsuper/*', '*/select/*', '+select+', '%20select%20', ' select ', '+union+', '%20union%20', '*/union/*', ' union ', '*/update/*', '*/where/*' );
$check = str_replace($ct_rules, '*', PHP_FIREWALL_GET_QUERY_STRING );
if( PHP_FIREWALL_GET_QUERY_STRING != $check ) $stop++;
if (preg_match(PHP_FIREWALL_REGEX_UNION, PHP_FIREWALL_GET_QUERY_STRING)) $stop++;
if (preg_match('/([OdWo5NIbpuU4V2iJT0n]{5}) /', rawurldecode( PHP_FIREWALL_GET_QUERY_STRING ))) $stop++;
if (strstr(rawurldecode( PHP_FIREWALL_GET_QUERY_STRING ) ,'*')) $stop++;
if ( !empty( $stop ) ) {
PHP_FIREWALL_LOGS( 'Union attack' );
die( _PHPF_PROTECTION_UNION );
}
}
/** protection click attack */
if ( PHP_FIREWALL_PROTECTION_CLICK_ATTACK === true ) {
$ct_rules = array( '/*', 'c2nyaxb0', '/*' );
if( PHP_FIREWALL_GET_QUERY_STRING != str_replace($ct_rules, '*', PHP_FIREWALL_GET_QUERY_STRING ) ) {
PHP_FIREWALL_LOGS( 'Click attack' );
die( _PHPF_PROTECTION_CLICK );
}
}
/** protection XSS attack */
if ( PHP_FIREWALL_PROTECTION_XSS_ATTACK === true ) {
$ct_rules = array( 'http\:\/\/', 'https\:\/\/', 'cmd=', '&cmd', 'exec', 'concat', './', '../', 'http:', 'h%20ttp:', 'ht%20tp:', 'htt%20p:', 'http%20:', 'https:', 'h%20ttps:', 'ht%20tps:', 'htt%20ps:', 'http%20s:', 'https%20:', 'ftp:', 'f%20tp:', 'ft%20p:', 'ftp%20:', 'ftps:', 'f%20tps:', 'ft%20ps:', 'ftp%20s:', 'ftps%20:', '.php?url=' );
$check = str_replace($ct_rules, '*', PHP_FIREWALL_GET_QUERY_STRING );
if( PHP_FIREWALL_GET_QUERY_STRING != $check ) {
PHP_FIREWALL_LOGS( 'XSS attack' );
die( _PHPF_PROTECTION_XSS );
}
}
}
?>
/************************************************************************/
/* PHP Firewall: Universal Firewall for WebSite */
/* ============================================ */
/* Write by Cyril Levert */
/* Copyright (c) 2009-2010 */
/* http://www.php-firewall.info */
/* [email protected] */
/* Others projects: */
/* CMS PHP Maximus ( with mysql database ) www.php-maximus.org */
/* Blog PHP Minimus ( with mysqli database ) www.php-minimus.org */
/* Mini CMS PHP Nanomus ( without database ) www.php-nanomus.org */
/* Stop Spam Referer ( without database ) www.stop-spam-referer.info */
/* Twitter clone ( PHP Kweeker CMS ) www.twitter.php-minimus.org */
/* PHP Firewall ( without database ) www.php-firewall.info */
/* Personnal blog www.cyril-levert.info */
/* Release version 1.0.3 */
/* Release date : 12-04-2010 */
/* */
/* This program is free software. */
/************************************************************************/
/** IP Protected */
$IP_ALLOW = array();
/** configuration define */
define('PHP_FIREWALL_LANGUAGE', 'english' );
define('PHP_FIREWALL_ADMIN_MAIL', '' );
define('PHP_FIREWALL_PUSH_MAIL', false );
define('PHP_FIREWALL_LOG_FILE', 'logs' );
define('PHP_FIREWALL_PROTECTION_UNSET_GLOBALS', true );
define('PHP_FIREWALL_PROTECTION_RANGE_IP_DENY', true );
define('PHP_FIREWALL_PROTECTION_RANGE_IP_SPAM', false );
define('PHP_FIREWALL_PROTECTION_URL', true );
define('PHP_FIREWALL_PROTECTION_REQUEST_SERVER', true );
define('PHP_FIREWALL_PROTECTION_SANTY', true );
define('PHP_FIREWALL_PROTECTION_BOTS', true );
define('PHP_FIREWALL_PROTECTION_REQUEST_METHOD', true );
define('PHP_FIREWALL_PROTECTION_DOS', true );
define('PHP_FIREWALL_PROTECTION_UNION_SQL', true );
define('PHP_FIREWALL_PROTECTION_CLICK_ATTACK', true );
define('PHP_FIREWALL_PROTECTION_XSS_ATTACK', true );
define('PHP_FIREWALL_PROTECTION_COOKIES', false );
define('PHP_FIREWALL_PROTECTION_POST', false );
define('PHP_FIREWALL_PROTECTION_GET', false );
define('PHP_FIREWALL_PROTECTION_SERVER_OVH', true );
define('PHP_FIREWALL_PROTECTION_SERVER_KIMSUFI', true );
define('PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX', true );
define('PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE', true );
define('PHP_FIREWALL_PROTECTION_SERVER_OVH_BY_IP', true );
define('PHP_FIREWALL_PROTECTION_SERVER_KIMSUFI_BY_IP', true );
define('PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX_BY_IP', true );
define('PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE_BY_IP', true );
/** end configuration */
/** IPS PROTECTED */
if ( count( $IP_ALLOW ) > 0 ) {
if ( in_array( $_SERVER['REMOTE_ADDR'], $IP_ALLOW ) ) return;
}
/** END IPS PROTECTED */
/** LANGUAGE */
if ( PHP_FIREWALL_LANGUAGE === 'french' ) {
define('_PHPF_PROTECTION_DEDIBOX', 'Protection contre les serveurs DEDIBOX active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_DEDIBOX_IP', 'Protection contre les serveurs DEDIBOX active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_DIGICUBE', 'Protection contre les serveurs DIGICUBE active, this IP range is not allowed !');
define('_PHPF_PROTECTION_DIGICUBE_IP', 'Protection contre les serveurs DIGICUBE active, cette IP n\'est pas autorisée !');
define('_PHPF_PROTECTION_KIMSUFI', 'Protection contre les serveurs KIMSUFI active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_OVH', 'Protection contre les serveurs OVH active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_BOTS', 'Attaque Bot détectée ! stop it ...');
define('_PHPF_PROTECTION_CLICK', 'Click attaque détectée ! stop it .....');
define('_PHPF_PROTECTION_DOS', 'Invalide user agent ! Stop it ...');
define('_PHPF_PROTECTION_OTHER_SERVER', 'Poster depuis un autre serveur est interdit !');
define('_PHPF_PROTECTION_REQUEST', 'Méthode de requête interdite ! Stop it ...');
define('_PHPF_PROTECTION_SANTY', 'Attaque Santy detectée ! Stop it ...');
define('_PHPF_PROTECTION_SPAM', 'Protection SPAM IPs active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_SPAM_IP', 'Protection SPAM IPs active, cette IP range n\'est pas autorisée !');
define('_PHPF_PROTECTION_UNION', 'Attaque Union détectée ! stop it ......');
define('_PHPF_PROTECTION_URL', 'Protection url active, string non autorisée !');
define('_PHPF_PROTECTION_XSS', 'Attaque XSS détectée ! stop it ...');
} else {
define('_PHPF_PROTECTION_DEDIBOX', 'Protection DEDIBOX Server active, this IP range is not allowed !');
define('_PHPF_PROTECTION_DEDIBOX_IP', 'Protection DEDIBOX Server active, this IP is not allowed !');
define('_PHPF_PROTECTION_DIGICUBE', 'Protection DIGICUBE Server active, this IP range is not allowed !');
define('_PHPF_PROTECTION_DIGICUBE_IP', 'Protection DIGICUBE Server active, this IP is not allowed !');
define('_PHPF_PROTECTION_KIMSUFI', 'Protection KIMSUFI Server active, this IP range is not allowed !');
define('_PHPF_PROTECTION_OVH', 'Protection OVH Server active, this IP range is not allowed !');
define('_PHPF_PROTECTION_BOTS', 'Bot attack detected ! stop it ...');
define('_PHPF_PROTECTION_CLICK', 'Click attack detected ! stop it .....');
define('_PHPF_PROTECTION_DOS', 'Invalid user agent ! Stop it ...');
define('_PHPF_PROTECTION_OTHER_SERVER', 'Posting from another server not allowed !');
define('_PHPF_PROTECTION_REQUEST', 'Invalid request method check ! Stop it ...');
define('_PHPF_PROTECTION_SANTY', 'Attack Santy detected ! Stop it ...');
define('_PHPF_PROTECTION_SPAM', 'Protection SPAM IPs active, this IP range is not allowed !');
define('_PHPF_PROTECTION_SPAM_IP', 'Protection died IPs active, this IP range is not allowed !');
define('_PHPF_PROTECTION_UNION', 'Union attack detected ! stop it ......');
define('_PHPF_PROTECTION_URL', 'Protection url active, string not allowed !');
define('_PHPF_PROTECTION_XSS', 'XSS attack detected ! stop it ...');
}
/** END LANGUAGE*/
if ( PHP_FIREWALL_ACTIVATION === true ) {
FUNCTION PHP_FIREWALL_unset_globals() {
if ( ini_get('register_globals') ) {
$allow = array('_ENV' => 1, '_GET' => 1, '_POST' => 1, '_COOKIE' => 1, '_FILES' => 1, '_SERVER' => 1, '_REQUEST' => 1, 'GLOBALS' => 1);
foreach ($GLOBALS as $key => $value) {
if ( ! isset( $allow[$key] ) ) unset( $GLOBALS[$key] );
}
}
}
if ( PHP_FIREWALL_PROTECTION_UNSET_GLOBALS === true ) PHP_FIREWALL_unset_globals();
/** fonctions de base */
FUNCTION PHP_FIREWALL_get_env($st_var) {
global $HTTP_SERVER_VARS;
if(isset($_SERVER[$st_var])) {
return strip_tags( $_SERVER[$st_var] );
} elseif(isset($_ENV[$st_var])) {
return strip_tags( $_ENV[$st_var] );
} elseif(isset($HTTP_SERVER_VARS[$st_var])) {
return strip_tags( $HTTP_SERVER_VARS[$st_var] );
} elseif(getenv($st_var)) {
return strip_tags( getenv($st_var) );
} elseif(function_exists('apache_getenv') && apache_getenv($st_var, true)) {
return strip_tags( apache_getenv($st_var, true) );
}
return '';
}
FUNCTION PHP_FIREWALL_get_referer() {
if( PHP_FIREWALL_get_env('HTTP_REFERER') )
return PHP_FIREWALL_get_env('HTTP_REFERER');
return 'no referer';
}
FUNCTION PHP_FIREWALL_get_ip() {
if ( PHP_FIREWALL_get_env('HTTP_X_FORWARDED_FOR') ) {
return PHP_FIREWALL_get_env('HTTP_X_FORWARDED_FOR');
} elseif ( PHP_FIREWALL_get_env('HTTP_CLIENT_IP') ) {
return PHP_FIREWALL_get_env('HTTP_CLIENT_IP');
} else {
return PHP_FIREWALL_get_env('REMOTE_ADDR');
}
}
FUNCTION PHP_FIREWALL_get_user_agent() {
if(PHP_FIREWALL_get_env('HTTP_USER_AGENT'))
return PHP_FIREWALL_get_env('HTTP_USER_AGENT');
return 'none';
}
FUNCTION PHP_FIREWALL_get_query_string() {
if( PHP_FIREWALL_get_env('QUERY_STRING') )
return str_replace('%09', '%20', PHP_FIREWALL_get_env('QUERY_STRING'));
return '';
}
FUNCTION PHP_FIREWALL_get_request_method() {
if(PHP_FIREWALL_get_env('REQUEST_METHOD'))
return PHP_FIREWALL_get_env('REQUEST_METHOD');
return 'none';
}
FUNCTION PHP_FIREWALL_gethostbyaddr() {
if ( PHP_FIREWALL_PROTECTION_SERVER_OVH === true OR PHP_FIREWALL_PROTECTION_SERVER_KIMSUFI === true OR PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX === true OR PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE === true ) {
if ( @ empty( $_SESSION['PHP_FIREWALL_gethostbyaddr'] ) ) {
return $_SESSION['PHP_FIREWALL_gethostbyaddr'] = @gethostbyaddr( PHP_FIREWALL_get_ip() );
} else {
return strip_tags( $_SESSION['PHP_FIREWALL_gethostbyaddr'] );
}
}
}
/** bases define */
define('PHP_FIREWALL_GET_QUERY_STRING', strtolower( PHP_FIREWALL_get_query_string() ) );
define('PHP_FIREWALL_USER_AGENT', PHP_FIREWALL_get_user_agent() );
define('PHP_FIREWALL_GET_IP', PHP_FIREWALL_get_ip() );
define('PHP_FIREWALL_GET_HOST', PHP_FIREWALL_gethostbyaddr() );
define('PHP_FIREWALL_GET_REFERER', PHP_FIREWALL_get_referer() );
define('PHP_FIREWALL_GET_REQUEST_METHOD', PHP_FIREWALL_get_request_method() );
define('PHP_FIREWALL_REGEX_UNION','#\w?\s?union\s\w*?\s?(select|all|distinct|insert|update|drop|delete)#is');
FUNCTION PHP_FIREWALL_push_email( $subject, $msg ) {
$headers = "From: PHP Firewall: ".PHP_FIREWALL_ADMIN_MAIL." <".PHP_FIREWALL_ADMIN_MAIL.">\r\n"
."Reply-To: ".PHP_FIREWALL_ADMIN_MAIL."\r\n"
."Priority: urgent\r\n"
."Importance: High\r\n"
."Precedence: special-delivery\r\n"
."Organization: PHP Firewall\r\n"
."MIME-Version: 1.0\r\n"
."Content-Type: text/plain\r\n"
."Content-Transfer-Encoding: 8bit\r\n"
."X-Priority: 1\r\n"
."X-MSMail-Priority: High\r\n"
."X-Mailer: PHP/" . phpversion() ."\r\n"
."X-PHPFirewall: 1.0 by PHPFirewall\r\n"
."Date:" . date("D, d M Y H:s:i") . " +0100\n";
if ( PHP_FIREWALL_ADMIN_MAIL != '' )
@mail( PHP_FIREWALL_ADMIN_MAIL, $subject, $msg, $headers );
}
FUNCTION PHP_FIREWALL_LOGS( $type ) {
$f = fopen( dirname(__FILE__).'/'.PHP_FIREWALL_LOG_FILE.'.txt', 'a');
$msg = date('j-m-Y H:i:s')." | $type | IP: ".PHP_FIREWALL_GET_IP." ] | DNS: ".gethostbyaddr(PHP_FIREWALL_GET_IP)." | Agent: ".PHP_FIREWALL_USER_AGENT." | URL: ".PHP_FIREWALL_REQUEST_URI." | Referer: ".PHP_FIREWALL_GET_REFERER."\n\n";
fputs($f, $msg);
fclose($f);
if ( PHP_FIREWALL_PUSH_MAIL === true ) {
PHP_FIREWALL_push_email( 'Alert PHP Firewall '.strip_tags( $_SERVER['SERVER_NAME'] ) , "PHP Firewall logs of ".strip_tags( $_SERVER['SERVER_NAME'] )."\n".str_replace('|', "\n", $msg ) );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_OVH === true ) {
if ( stristr( PHP_FIREWALL_GET_HOST ,'ovh') ) {
PHP_FIREWALL_LOGS( 'OVH Server list' );
die( _PHPF_PROTECTION_OVH );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_OVH_BY_IP === true ) {
$ip = explode('.', PHP_FIREWALL_GET_IP );
if ( $ip[0].'.'.$ip[1] == '87.98' or $ip[0].'.'.$ip[1] == '91.121' or $ip[0].'.'.$ip[1] == '94.23' or $ip[0].'.'.$ip[1] == '213.186' or $ip[0].'.'.$ip[1] == '213.251' ) {
PHP_FIREWALL_LOGS( 'OVH Server IP' );
die( _PHPF_PROTECTION_OVH );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_KIMSUFI === true ) {
if ( stristr( PHP_FIREWALL_GET_HOST ,'kimsufi') ) {
PHP_FIREWALL_LOGS( 'KIMSUFI Server list' );
die( _PHPF_PROTECTION_KIMSUFI );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX === true ) {
if ( stristr( PHP_FIREWALL_GET_HOST ,'dedibox') ) {
PHP_FIREWALL_LOGS( 'DEDIBOX Server list' );
die( _PHPF_PROTECTION_DEDIBOX );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_DEDIBOX_BY_IP === true ) {
$ip = explode('.', PHP_FIREWALL_GET_IP );
if ( $ip[0].'.'.$ip[1] == '88.191' ) {
PHP_FIREWALL_LOGS( 'DEDIBOX Server IP' );
die( _PHPF_PROTECTION_DEDIBOX_IP );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE === true ) {
if ( stristr( PHP_FIREWALL_GET_HOST ,'digicube') ) {
PHP_FIREWALL_LOGS( 'DIGICUBE Server list' );
die( _PHPF_PROTECTION_DIGICUBE );
}
}
if ( PHP_FIREWALL_PROTECTION_SERVER_DIGICUBE_BY_IP === true ) {
$ip = explode('.', PHP_FIREWALL_GET_IP );
if ( $ip[0].'.'.$ip[1] == '95.130' ) {
PHP_FIREWALL_LOGS( 'DIGICUBE Server IP' );
die( _PHPF_PROTECTION_DIGICUBE_IP );
}
}
if ( PHP_FIREWALL_PROTECTION_RANGE_IP_SPAM === true ) {
$ip_array = array('24', '186', '189', '190', '200', '201', '202', '209', '212', '213', '217', '222' );
$range_ip = explode('.', PHP_FIREWALL_GET_IP );
if ( in_array( $range_ip[0], $ip_array ) ) {
PHP_FIREWALL_LOGS( 'IPs Spam list' );
die( _PHPF_PROTECTION_SPAM );
}
}
if ( PHP_FIREWALL_PROTECTION_RANGE_IP_DENY === true ) {
$ip_array = array('0', '1', '2', '5', '10', '14', '23', '27', '31', '36', '37', '39', '42', '46', '49', '50', '100', '101', '102', '103', '104', '105', '106', '107', '114', '172', '176', '177', '179', '181', '185', '192', '223', '224' );
$range_ip = explode('.', PHP_FIREWALL_GET_IP );
if ( in_array( $range_ip[0], $ip_array ) ) {
PHP_FIREWALL_LOGS( 'IPs reserved list' );
die( _PHPF_PROTECTION_SPAM_IP );
}
}
if ( PHP_FIREWALL_PROTECTION_COOKIES === true ) {
$ct_rules = Array('applet', 'base', 'bgsound', 'blink', 'embed', 'expression', 'frame', 'javascript', 'layer', 'link', 'meta', 'object', 'onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload', 'script', 'style', 'title', 'vbscript', 'xml');
if ( PHP_FIREWALL_PROTECTION_COOKIES === true ) {
foreach($_COOKIE as $value) {
$check = str_replace($ct_rules, '*', $value);
if( $value != $check ) {
PHP_FIREWALL_LOGS( 'Cookie protect' );
unset( $value );
}
}
}
if ( PHP_FIREWALL_PROTECTION_POST === true ) {
foreach( $_POST as $value ) {
$check = str_replace($ct_rules, '*', $value);
if( $value != $check ) {
PHP_FIREWALL_LOGS( 'POST protect' );
unset( $value );
}
}
}
if ( PHP_FIREWALL_PROTECTION_GET === true ) {
foreach( $_GET as $value ) {
$check = str_replace($ct_rules, '*', $value);
if( $value != $check ) {
PHP_FIREWALL_LOGS( 'GET protect' );
unset( $value );
}
}
}
}
/** protection de l'url */
if ( PHP_FIREWALL_PROTECTION_URL === true ) {
$ct_rules = array( 'absolute_path', 'ad_click', 'alert(', 'alert%20', ' and ', 'basepath', 'bash_history', '.bash_history', 'cgi-', 'chmod(', 'chmod%20', '%20chmod', 'chmod=', 'chown%20', 'chgrp%20', 'chown(', '/chown', 'chgrp(', 'chr(', 'chr=', 'chr%20', '%20chr', 'chunked', 'cookie=', 'cmd', 'cmd=', '%20cmd', 'cmd%20', '.conf', 'configdir', 'config.php', 'cp%20', '%20cp', 'cp(', 'diff%20', 'dat?', 'db_mysql.inc', 'document.location', 'document.cookie', 'drop%20', 'echr(', '%20echr', 'echr%20', 'echr=', '}else{', '.eml', 'esystem(', 'esystem%20', '.exe', 'exploit', 'file\://', 'fopen', 'fwrite', '~ftp', 'ftp:', 'ftp.exe', 'getenv', '%20getenv', 'getenv%20', 'getenv(', 'grep%20', '_global', 'global_', 'global[', 'http:', '_globals', 'globals_', 'globals[', 'grep(', 'g\+\+', 'halt%20', '.history', '?hl=', '.htpasswd', 'http_', 'http-equiv', 'http/1.', 'http_php', 'http_user_agent', 'http_host', '&icq', 'if{', 'if%20{', 'img src', 'img%20src', '.inc.php', '.inc', 'insert%20into', 'ISO-8859-1', 'ISO-', 'javascript\://', '.jsp', '.js', 'kill%20', 'kill(', 'killall', '%20like', 'like%20', 'locate%20', 'locate(', 'lsof%20', 'mdir%20', '%20mdir', 'mdir(', 'mcd%20', 'motd%20', 'mrd%20', 'rm%20', '%20mcd', '%20mrd', 'mcd(', 'mrd(', 'mcd=', 'mod_gzip_status', 'modules/', 'mrd=', 'mv%20', 'nc.exe', 'new_password', 'nigga(', '%20nigga', 'nigga%20', '~nobody', 'org.apache', '+outfile+', '%20outfile%20', '*/outfile/*',' outfile ','outfile', 'password=', 'passwd%20', '%20passwd', 'passwd(', 'phpadmin', 'perl%20', '/perl', 'phpbb_root_path','*/phpbb_root_path/*','p0hh', 'ping%20', '.pl', 'powerdown%20', 'rm(', '%20rm', 'rmdir%20', 'mv(', 'rmdir(', 'phpinfo()', '<?php', 'reboot%20', '/robot.txt' , '~root', 'root_path', 'rush=', '%20and%20', '%20xorg%20', '%20rush', 'rush%20', 'secure_site, ok', 'select%20', 'select from', 'select%20from', '_server', 'server_', 'server[', 'server-info', 'server-status', 'servlet', 'sql=', '<script', '<script>', '</script','script>','/script', 'switch{','switch%20{', '.system', 'system(', 'telnet%20', 'traceroute%20', '.txt', 'union%20', '%20union', 'union(', 'union=', 'vi(', 'vi%20', 'wget', 'wget%20', '%20wget', 'wget(', 'window.open', 'wwwacl', ' xor ', 'xp_enumdsn', 'xp_availablemedia', 'xp_filelist', 'xp_cmdshell', '$_request', '$_get', '$request', '$get', '&aim', '/etc/password','/etc/shadow', '/etc/groups', '/etc/gshadow', '/bin/ps', 'uname\x20-a', '/usr/bin/id', '/bin/echo', '/bin/kill', '/bin/', '/chgrp', '/usr/bin', 'bin/python', 'bin/tclsh', 'bin/nasm', '/usr/x11r6/bin/xterm', '/bin/mail', '/etc/passwd', '/home/ftp', '/home/www', '/servlet/con', '?>', '.txt');
$check = str_replace($ct_rules, '*', PHP_FIREWALL_GET_QUERY_STRING );
if( PHP_FIREWALL_GET_QUERY_STRING != $check ) {
PHP_FIREWALL_LOGS( 'URL protect' );
die( _PHPF_PROTECTION_URL );
}
}
/** Posting from other servers in not allowed */
if ( PHP_FIREWALL_PROTECTION_REQUEST_SERVER === true ) {
if ( PHP_FIREWALL_GET_REQUEST_METHOD == 'POST' ) {
if (isset($_SERVER['HTTP_REFERER'])) {
if ( ! stripos( $_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], 0 ) ) {
PHP_FIREWALL_LOGS( 'Posting another server' );
die( _PHPF_PROTECTION_OTHER_SERVER );
}
}
}
}
/** protection contre le vers santy */
if ( PHP_FIREWALL_PROTECTION_SANTY === true ) {
$ct_rules = array('rush','highlight=%','perl','chr(','pillar','visualcoder','sess_');
$check = str_replace($ct_rules, '*', strtolower(PHP_FIREWALL_REQUEST_URI) );
if( strtolower(PHP_FIREWALL_REQUEST_URI) != $check ) {
PHP_FIREWALL_LOGS( 'Santy' );
die( _PHPF_PROTECTION_SANTY );
}
}
/** protection bots */
if ( PHP_FIREWALL_PROTECTION_BOTS === true ) {
$ct_rules = array( '@nonymouse', 'addresses.com', 'ideography.co.uk', 'adsarobot', 'ah-ha', 'aktuelles', 'alexibot', 'almaden', 'amzn_assoc', 'anarchie', 'art-online', 'aspseek', 'assort', 'asterias', 'attach', 'atomz', 'atspider', 'autoemailspider', 'backweb', 'backdoorbot', 'bandit', 'batchftp', 'bdfetch', 'big.brother', 'black.hole', 'blackwidow', 'blowfish', 'bmclient', 'boston project', 'botalot', 'bravobrian', 'buddy', 'bullseye', 'bumblebee ', 'builtbottough', 'bunnyslippers', 'capture', 'cegbfeieh', 'cherrypicker', 'cheesebot', 'chinaclaw', 'cicc', 'civa', 'clipping', 'collage', 'collector', 'copyrightcheck', 'cosmos', 'crescent', 'custo', 'cyberalert', 'deweb', 'diagem', 'digger', 'digimarc', 'diibot', 'directupdate', 'disco', 'dittospyder', 'download accelerator', 'download demon', 'download wonder', 'downloader', 'drip', 'dsurf', 'dts agent', 'dts.agent', 'easydl', 'ecatch', 'echo extense', '[email protected]', 'eirgrabber', 'elitesys', 'emailsiphon', 'emailwolf', 'envidiosos', 'erocrawler', 'esirover', 'express webpictures', 'extrac', 'eyenetie', 'fastlwspider', 'favorg', 'favorites sweeper', 'fezhead', 'filehound', 'filepack.superbr.org', 'flashget', 'flickbot', 'fluffy', 'frontpage', 'foobot', 'galaxyBot', 'generic', 'getbot ', 'getleft', 'getright', 'getsmart', 'geturl', 'getweb', 'gigabaz', 'girafabot', 'go-ahead-got-it', 'go!zilla', 'gornker', 'grabber', 'grabnet', 'grafula', 'green research', 'harvest', 'havindex', 'hhjhj@yahoo', 'hloader', 'hmview', 'homepagesearch', 'htmlparser', 'hulud', 'http agent', 'httpconnect', 'httpdown', 'http generic', 'httplib', 'httrack', 'humanlinks', 'ia_archiver', 'iaea', 'ibm_planetwide', 'image stripper', 'image sucker', 'imagefetch', 'incywincy', 'indy', 'infonavirobot', 'informant', 'interget', 'internet explore', 'infospiders', 'internet ninja', 'internetlinkagent', 'interneteseer.com', 'ipiumbot', 'iria', 'irvine', 'jbh', 'jeeves', 'jennybot', 'jetcar', 'joc web spider', 'jpeg hunt', 'justview', 'kapere', 'kdd explorer', 'kenjin.spider', 'keyword.density', 'kwebget', 'lachesis', 'larbin', 'laurion(dot)com', 'leechftp', 'lexibot', 'lftp', 'libweb', 'links aromatized', 'linkscan', 'link*sleuth', 'linkwalker', 'libwww', 'lightningdownload', 'likse', 'lwp','mac finder', 'mag-net', 'magnet', 'marcopolo', 'mass', 'mata.hari', 'mcspider', 'memoweb', 'microsoft url control', 'microsoft.url', 'midown', 'miixpc', 'minibot', 'mirror', 'missigua', 'mister.pix', 'mmmtocrawl', 'moget', 'mozilla/2', 'mozilla/3.mozilla/2.01', 'mozilla.*newt', 'multithreaddb', 'munky', 'msproxy', 'nationaldirectory', 'naverrobot', 'navroad', 'nearsite', 'netants', 'netcarta', 'netcraft', 'netfactual', 'netmechanic', 'netprospector', 'netresearchserver', 'netspider', 'net vampire', 'newt', 'netzip', 'nicerspro', 'npbot', 'octopus', 'offline.explorer', 'offline explorer', 'offline navigator', 'opaL', 'openfind', 'opentextsitecrawler', 'orangebot', 'packrat', 'papa foto', 'pagegrabber', 'pavuk', 'pbwf', 'pcbrowser', 'personapilot', 'pingalink', 'pockey', 'program shareware', 'propowerbot/2.14', 'prowebwalker', 'proxy', 'psbot', 'psurf', 'puf', 'pushsite', 'pump', 'qrva', 'quepasacreep', 'queryn.metasearch', 'realdownload', 'reaper', 'recorder', 'reget', 'replacer', 'repomonkey', 'rma', 'robozilla', 'rover', 'rpt-httpclient', 'rsync', 'rush=', 'searchexpress', 'searchhippo', 'searchterms.it', 'second street research', 'seeker', 'shai', 'sitecheck', 'sitemapper', 'sitesnagger', 'slysearch', 'smartdownload', 'snagger', 'spacebison', 'spankbot', 'spanner', 'spegla', 'spiderbot', 'spiderengine', 'sqworm', 'ssearcher100', 'star downloader', 'stripper', 'sucker', 'superbot', 'surfwalker', 'superhttp', 'surfbot', 'surveybot', 'suzuran', 'sweeper', 'szukacz/1.4', 'tarspider', 'takeout', 'teleport', 'telesoft', 'templeton', 'the.intraformant', 'thenomad', 'tighttwatbot', 'titan', 'tocrawl/urldispatcher','toolpak', 'traffixer', 'true_robot', 'turingos', 'turnitinbot', 'tv33_mercator', 'uiowacrawler', 'urldispatcherlll', 'url_spider_pro', 'urly.warning ', 'utilmind', 'vacuum', 'vagabondo', 'vayala', 'vci', 'visualcoders', 'visibilitygap', 'vobsub', 'voideye', 'vspider', 'w3mir', 'webauto', 'webbandit', 'web.by.mail', 'webcapture', 'webcatcher', 'webclipping', 'webcollage', 'webcopier', 'webcopy', 'webcraft@bea', 'web data extractor', 'webdav', 'webdevil', 'webdownloader', 'webdup', 'webenhancer', 'webfetch', 'webgo', 'webhook', 'web.image.collector', 'web image collector', 'webinator', 'webleacher', 'webmasters', 'webmasterworldforumbot', 'webminer', 'webmirror', 'webmole', 'webreaper', 'websauger', 'websaver', 'website.quester', 'website quester', 'websnake', 'websucker', 'web sucker', 'webster', 'webreaper', 'webstripper', 'webvac', 'webwalk', 'webweasel', 'webzip', 'wget', 'widow', 'wisebot', 'whizbang', 'whostalking', 'wonder', 'wumpus', 'wweb', 'www-collector-e', 'wwwoffle', 'wysigot', 'xaldon', 'xenu', 'xget', 'x-tractor', 'zeus' );
$check = str_replace($ct_rules, '*', strtolower(PHP_FIREWALL_USER_AGENT) );
if( strtolower(PHP_FIREWALL_USER_AGENT) != $check ) {
PHP_FIREWALL_LOGS( 'Bots attack' );
die( _PHPF_PROTECTION_BOTS );
}
}
/** Invalid request method check */
if ( PHP_FIREWALL_PROTECTION_REQUEST_METHOD === true ) {
if(strtolower(PHP_FIREWALL_GET_REQUEST_METHOD)!='get' AND strtolower(PHP_FIREWALL_GET_REQUEST_METHOD)!='head' AND strtolower(PHP_FIREWALL_GET_REQUEST_METHOD)!='post' AND strtolower(PHP_FIREWALL_GET_REQUEST_METHOD)!='put') {
PHP_FIREWALL_LOGS( 'Invalid request' );
die( _PHPF_PROTECTION_REQUEST );
}
}
/** protection dos attaque */
if ( PHP_FIREWALL_PROTECTION_DOS === true ) {
if ( !defined('PHP_FIREWALL_USER_AGENT') || PHP_FIREWALL_USER_AGENT == '-' ) {
PHP_FIREWALL_LOGS( 'Dos attack' );
die( _PHPF_PROTECTION_DOS );
}
}
/** protection union sql attaque */
if ( PHP_FIREWALL_PROTECTION_UNION_SQL === true ) {
$stop = 0;
$ct_rules = array( '*/from/*', '*/insert/*', '+into+', '%20into%20', '*/into/*', ' into ', 'into', '*/limit/*', 'not123exists*', '*/radminsuper/*', '*/select/*', '+select+', '%20select%20', ' select ', '+union+', '%20union%20', '*/union/*', ' union ', '*/update/*', '*/where/*' );
$check = str_replace($ct_rules, '*', PHP_FIREWALL_GET_QUERY_STRING );
if( PHP_FIREWALL_GET_QUERY_STRING != $check ) $stop++;
if (preg_match(PHP_FIREWALL_REGEX_UNION, PHP_FIREWALL_GET_QUERY_STRING)) $stop++;
if (preg_match('/([OdWo5NIbpuU4V2iJT0n]{5}) /', rawurldecode( PHP_FIREWALL_GET_QUERY_STRING ))) $stop++;
if (strstr(rawurldecode( PHP_FIREWALL_GET_QUERY_STRING ) ,'*')) $stop++;
if ( !empty( $stop ) ) {
PHP_FIREWALL_LOGS( 'Union attack' );
die( _PHPF_PROTECTION_UNION );
}
}
/** protection click attack */
if ( PHP_FIREWALL_PROTECTION_CLICK_ATTACK === true ) {
$ct_rules = array( '/*', 'c2nyaxb0', '/*' );
if( PHP_FIREWALL_GET_QUERY_STRING != str_replace($ct_rules, '*', PHP_FIREWALL_GET_QUERY_STRING ) ) {
PHP_FIREWALL_LOGS( 'Click attack' );
die( _PHPF_PROTECTION_CLICK );
}
}
/** protection XSS attack */
if ( PHP_FIREWALL_PROTECTION_XSS_ATTACK === true ) {
$ct_rules = array( 'http\:\/\/', 'https\:\/\/', 'cmd=', '&cmd', 'exec', 'concat', './', '../', 'http:', 'h%20ttp:', 'ht%20tp:', 'htt%20p:', 'http%20:', 'https:', 'h%20ttps:', 'ht%20tps:', 'htt%20ps:', 'http%20s:', 'https%20:', 'ftp:', 'f%20tp:', 'ft%20p:', 'ftp%20:', 'ftps:', 'f%20tps:', 'ft%20ps:', 'ftp%20s:', 'ftps%20:', '.php?url=' );
$check = str_replace($ct_rules, '*', PHP_FIREWALL_GET_QUERY_STRING );
if( PHP_FIREWALL_GET_QUERY_STRING != $check ) {
PHP_FIREWALL_LOGS( 'XSS attack' );
die( _PHPF_PROTECTION_XSS );
}
}
}
?>
Je kan IP's gaan null-routen zodat de packets van de onruststokers naar het niks worden doorverwezen, ip-ranges gaan buitensluiten maar meer dan dat ook weer niet.....
Ik zie dit meer als een spamflood-beveiliging.
Gewijzigd op 12/04/2013 16:22:50 door - Ariën -