....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /home/elettreviso/public_html/wp-content/plugins/wordfence/waf/wfWAFUserIPRange.php
<?php
if (!defined('WFWAF_RUN_COMPLETE')) {

/**
 *
 */
class wfWAFUserIPRange {

	/**
	 * @var string|null
	 */
	private $ip_string;

	/**
	 * @param string|null $ip_string
	 */
	public function __construct($ip_string = null) {
		$this->setIPString($ip_string);
	}
	
	public function isIPInRange($ip) {
		$ip_string = $this->getIPString();
		
		if (strpos($ip_string, '/') !== false) { //CIDR range -- 127.0.0.1/24
			return wfWAFUtils::subnetContainsIP($ip_string, $ip);
		}
		else if (strpos($ip_string, '[') !== false) //Bracketed range -- 127.0.0.[1-100]
		{
			// IPv4 range
			if (strpos($ip_string, '.') !== false && strpos($ip, '.') !== false) {
				// IPv4-mapped-IPv6
				if (preg_match('/:ffff:([^:]+)$/i', $ip_string, $matches)) {
					$ip_string = $matches[1];
				}
				if (preg_match('/:ffff:([^:]+)$/i', $ip, $matches)) {
					$ip = $matches[1];
				}
				
				// Range check
				if (preg_match('/\[\d+\-\d+\]/', $ip_string)) {
					$IPparts = explode('.', $ip);
					$whiteParts = explode('.', $ip_string);
					$mismatch = false;
					if (count($whiteParts) != 4 || count($IPparts) != 4) {
						return false;
					}
					
					for ($i = 0; $i <= 3; $i++) {
						if (preg_match('/^\[(\d+)\-(\d+)\]$/', $whiteParts[$i], $m)) {
							if ($IPparts[$i] < $m[1] || $IPparts[$i] > $m[2]) {
								$mismatch = true;
							}
						}
						else if ($whiteParts[$i] != $IPparts[$i]) {
							$mismatch = true;
						}
					}
					if ($mismatch === false) {
						return true; // Is whitelisted because we did not get a mismatch
					}
				}
				else if ($ip_string == $ip) {
					return true;
				}
				
				// IPv6 range
			}
			else if (strpos($ip_string, ':') !== false && strpos($ip, ':') !== false) {
				$ip = strtolower(wfWAFUtils::expandIPv6Address($ip));
				$ip_string = strtolower(self::expandIPv6Range($ip_string));
				if (preg_match('/\[[a-f0-9]+\-[a-f0-9]+\]/i', $ip_string)) {
					$IPparts = explode(':', $ip);
					$whiteParts = explode(':', $ip_string);
					$mismatch = false;
					if (count($whiteParts) != 8 || count($IPparts) != 8) {
						return false;
					}
					
					for ($i = 0; $i <= 7; $i++) {
						if (preg_match('/^\[([a-f0-9]+)\-([a-f0-9]+)\]$/i', $whiteParts[$i], $m)) {
							$ip_group = hexdec($IPparts[$i]);
							$range_group_from = hexdec($m[1]);
							$range_group_to = hexdec($m[2]);
							if ($ip_group < $range_group_from || $ip_group > $range_group_to) {
								$mismatch = true;
								break;
							}
						}
						else if ($whiteParts[$i] != $IPparts[$i]) {
							$mismatch = true;
							break;
						}
					}
					if ($mismatch === false) {
						return true; // Is whitelisted because we did not get a mismatch
					}
				}
				else if ($ip_string == $ip) {
					return true;
				}
			}
		}
		else if (strpos($ip_string, '-') !== false) { //Linear range -- 127.0.0.1 - 127.0.1.100
			list($ip1, $ip2) = explode('-', $ip_string);
			$ip1N = wfWAFUtils::inet_pton($ip1);
			$ip2N = wfWAFUtils::inet_pton($ip2);
			$ipN = wfWAFUtils::inet_pton($ip);
			return (strcmp($ip1N, $ipN) <= 0 && strcmp($ip2N, $ipN) >= 0);
		}
		else { //Treat as a literal IP
			$ip1 = wfWAFUtils::inet_pton($ip_string);
			$ip2 = wfWAFUtils::inet_pton($ip);
			if ($ip1 !== false && $ip1 == $ip2) {
				return true;
			}
		}
		
		return false;
	}

	private static function repeatString($string, $count) {
		if ($count <= 0)
			return '';
		return str_repeat($string, $count);
	}

	/**
	 * Expand a compressed printable range representation of an IPv6 address.
	 *
	 * @todo Hook up exceptions for better error handling.
	 * @todo Allow IPv4 mapped IPv6 addresses (::ffff:192.168.1.1).
	 * @param string $ip_range
	 * @return string
	 */
	public static function expandIPv6Range($ip_range) {
		$colon_count = substr_count($ip_range, ':');
		$dbl_colon_count = substr_count($ip_range, '::');
		if ($dbl_colon_count > 1) {
			return false;
		}
		$dbl_colon_pos = strpos($ip_range, '::');
		if ($dbl_colon_pos !== false) {
			$ip_range = str_replace('::', self::repeatString(':0000',
					(($dbl_colon_pos === 0 || $dbl_colon_pos === strlen($ip_range) - 2) ? 9 : 8) - $colon_count) . ':', $ip_range);
			$ip_range = trim($ip_range, ':');
		}
		$colon_count = substr_count($ip_range, ':');
		if ($colon_count != 7) {
			return false;
		}

		$groups = explode(':', $ip_range);
		$expanded = '';
		foreach ($groups as $group) {
			if (preg_match('/\[([a-f0-9]{1,4})\-([a-f0-9]{1,4})\]/i', $group, $matches)) {
				$expanded .= sprintf('[%s-%s]', str_pad(strtolower($matches[1]), 4, '0', STR_PAD_LEFT), str_pad(strtolower($matches[2]), 4, '0', STR_PAD_LEFT)) . ':';
			} else if (preg_match('/[a-f0-9]{1,4}/i', $group)) {
				$expanded .= str_pad(strtolower($group), 4, '0', STR_PAD_LEFT) . ':';
			} else {
				return false;
			}
		}
		return trim($expanded, ':');
	}

	/**
	 * @return bool
	 */
	public function isValidRange() {
		return $this->isValidCIDRRange() || $this->isValidBracketedRange() || $this->isValidLinearRange() || filter_var($this->getIPString(), FILTER_VALIDATE_IP) !== false;
	}
	
	public function isValidCIDRRange() { //e.g., 192.0.2.1/24
		$ip_string = $this->getIPString();
		if (preg_match('/[^0-9a-f:\/\.]/i', $ip_string)) { return false; }
		$components = explode('/', $ip_string);
		if (count($components) != 2) { return false; }
		
		list($ip, $prefix) = $components;
		if (filter_var($ip, FILTER_VALIDATE_IP) === false) { return false; }
		
		if (!preg_match('/^\d+$/', $prefix)) { return false; }
		
		if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
			if ($prefix < 0 || $prefix > 32) { return false; }
		}
		else {
			if ($prefix < 1 || $prefix > 128) { return false; }
		}
		
		return true;
	}
	
	public function isValidBracketedRange() { //e.g., 192.0.2.[1-10]
		$ip_string = $this->getIPString();
		if (preg_match('/[^0-9a-f:\.\[\]\-]/i', $ip_string)) { return false; }
		if (strpos($ip_string, '.') !== false) { //IPv4
			if (preg_match_all('/(\d+)/', $ip_string, $matches) > 0) {
				foreach ($matches[1] as $match) {
					$group = (int) $match;
					if ($group > 255 || $group < 0) {
						return false;
					}
				}
			}
			
			$group_regex = '([0-9]{1,3}|\[[0-9]{1,3}\-[0-9]{1,3}\])';
			return preg_match('/^' . str_repeat("{$group_regex}\\.", 3) . $group_regex . '$/i', $ip_string) > 0;
		}
		
		//IPv6
		if (strpos($ip_string, '::') !== false) {
			$ip_string = self::expandIPv6Range($ip_string);
		}
		if (!$ip_string) {
			return false;
		}
		$group_regex = '([a-f0-9]{1,4}|\[[a-f0-9]{1,4}\-[a-f0-9]{1,4}\])';
		return preg_match('/^' . str_repeat("$group_regex:", 7) . $group_regex . '$/i', $ip_string) > 0;
	}
	
	public function isValidLinearRange() { //e.g., 192.0.2.1-192.0.2.100
		$ip_string = $this->getIPString();
		if (preg_match('/[^0-9a-f:\.\-]/i', $ip_string)) { return false; }
		list($ip1, $ip2) = explode("-", $ip_string);
		
		if (filter_var($ip1, FILTER_VALIDATE_IP) === false || filter_var($ip2, FILTER_VALIDATE_IP) === false) {
			return false;
		}
		
		$ip1N = wfWAFUtils::inet_pton($ip1);
		$ip2N = wfWAFUtils::inet_pton($ip2);
		
		if ($ip1N === false || $ip2N === false) {
			return false;
		}
		
		return strcmp($ip1N, $ip2N) <= 0;
	}
	
	protected function _sanitizeIPRange($ip_string) {
		$ip_string = preg_replace('/\s/', '', $ip_string); //Strip whitespace
		$ip_string = preg_replace('/[\\x{2013}-\\x{2015}]/u', '-', $ip_string); //Non-hyphen dashes to hyphen
		$ip_string = strtolower($ip_string);
		
		if (preg_match('/^\d+-\d+$/', $ip_string)) { //v5 32 bit int style format
			list($start, $end) = explode('-', $ip_string);
			$start = long2ip($start);
			$end = long2ip($end);
			$ip_string = "{$start}-{$end}";
		}
		
		return $ip_string;
	}


	/**
	 * @return string|null
	 */
	public function getIPString() {
		return $this->ip_string;
	}

	/**
	 * @param string|null $ip_string
	 */
	public function setIPString($ip_string) {
		$this->ip_string = $this->_sanitizeIPRange($ip_string);
	}
}
}

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