// note that you have to handle splits with \n, \r, and \t later since they *are* allowed in some inputs $val = preg_replace('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/', '', $val); // straight replacements, the user should never need these since they're normal characters // this prevents like $search = 'abcdefghijklmnopqrstuvwxyz'; $search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; $search .= '1234567890!@#$%^&*()'; $search .= '~`";:?+/={}[]-_|\'\\'; for ($i = 0; $i < strlen($search); $i++) { // ;? matches the ;, which is optional // 0{0,7} matches any padded zeros, which are optional and go up to 8 chars // @ @ search for the hex values $val = preg_replace('/(&#[xX]0{0,8}'.dechex(ord($search[$i])).';?)/i', $search[$i], $val); // with a ; // @ @ 0{0,7} matches '0' zero to seven times $val = preg_replace('/(�{0,8}'.ord($search[$i]).';?)/', $search[$i], $val); // with a ; } // now the only remaining whitespace attacks are \t, \n, and \r $ra1 = Array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'style', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base'); $ra2 = Array('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'); $ra = array_merge($ra1, $ra2); $found = true; // keep replacing as long as the previous round replaced something while ($found == true) { $val_before = $val; for ($i = 0; $i < sizeof($ra); $i++) { $pattern = '/'; for ($j = 0; $j < strlen($ra[$i]); $j++) { if ($j > 0) { $pattern .= '('; $pattern .= '(&#[xX]0{0,8}([9ab]);)'; $pattern .= '|'; $pattern .= '|(�{0,8}([9|10|13]);)'; $pattern .= ')*'; } $pattern .= $ra[$i][$j]; } $pattern .= '/i'; $replacement = substr($ra[$i], 0, 2).''.substr($ra[$i], 2); // add in <> to nerf the tag $val = preg_replace($pattern, $replacement, $val); // filter out the hex tags if ($val_before == $val) { // no replacements were made, so exit the loop $found = false; } } } return $val; } //SQL Injection function quote_smart_post($value){ if ( get_magic_quotes_gpc() ){ $value = stripslashes( $value ); } $value = mysql_real_escape_string($value); return $value; } function quote_smart_get($value){ if ( get_magic_quotes_gpc() ){ $value = stripslashes( $value ); } $value = mysql_real_escape_string($value); $value = str_replace(' ', '', $value); return $value; } if ($_POST) { foreach (array_keys($_POST) as $var) { ${$var} = quote_smart_post(${$var}); } } if ($_GET) { foreach (array_keys($_GET) as $var) { $file1 = ''; if( isset($_GET['file']) ){ $file1 = $file; } ${$var} = quote_smart_get(${$var}); $file = $file1; } } //----- FOR SWF function flash($swf,$wmode,$width,$height){ $swf_trimmed=substr($swf,0,strlen($swf)-4); return " "; } function flash_with_vars($swf,$wmode,$width,$height,$vars){ $swf_trimmed=substr($swf,0,strlen($swf)-4); return " "; } ?> WorkSale.Ge
"; } if($action == "vip"){ echo ""; } if($action == "momsaxureba"){ echo ""; } if($action == "tenders"){ echo ""; } if($action == "tenders_archive"){ echo ""; } if($action == "registration"){ echo ""; } if($action == "login" or $action == "logout" ){ echo ""; } if($action == "user_profile"){ echo ""; } if($action == "info"){ echo ""; } if($action == "search"){ include "search.php"; } if($action <> "page" and $action <> "momsaxureba" and $action <> "vip" and $action <> "info" and $action <> "user_profile" and $action <> "logout" and $action <> "login" and $action <> "worksale" and $action <> "registration" and $action <> "tenders_archive" and $action <> "tenders" and $action <> "news_archive" and $action <> "news" and $action <> "search" and $action <> "0"){ include "intro.php"; } ?>
 
"; include "worksale.php"; echo "
"; include "worksale_vip.php"; echo "
"; include "momsaxureba.php"; echo "
"; include "tenders.php"; echo "
"; include "tenders_archive.php"; echo "
"; include "registration.php"; echo "
"; include "login.php"; echo "
"; include "user_profile.php"; echo "
"; include "worksale_info.php"; echo "