Page Referrer Security Check


	Page Referrer Security Check

sotonmatt

2-5-2007 9:28 PM

216 views

tags:

java, script, security, protection

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/655b7b18-9d0c-4145-81a5-a2eeb81bb528/2C95C55F-994D-479F-854A-6EF673B1A2A5/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.javascriptkit.com/script/cut170.shtml" href="http://www.javascriptkit.com/script/cut170.shtml" style="font-size: 11px;">www.javascriptkit.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.javascriptkit.com/script/cut170.shtml"><FONT size="5"><STRONG>Description: </STRONG><SMALL><SMALL>A security
script that checks the URL the surfer came to to arrive to the current page. If its not
the specified URL, the surfer is denied access. Use this script if you wish to allow
surfers to enter a page only through a predetermined previous page.</SMALL></SMALL></FONT></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.javascriptkit.com/script/cut170.shtml"><TEXTAREA cols="69" name="S1" rows="8">&lt;script&gt;
&lt;!--
/*Referrer Checker- By JavaScript Kit
(www.javascriptkit.com) Over 200+ free JavaScripts here!
*/
//specify valid referrals for script to accept
//if you wish an entire domain to be valid, enter that (ie: "javascriptkit.com")
var validreferrals=new Array()
validreferrals[0]="http://www.javascriptkit.com/script/cut170.shtml"
validreferrals[1]="http://javascriptkit.com/script/cut170.shtml"
var passed=0
for (r=0;r&lt;validreferrals.length;r++){
if (document.referrer.indexOf(validreferrals[r])!=-1){
passed=1
break
}
}
if (passed==0){
alert("Access to the page denied!")
history.go(-1)
}
//--&gt;
&lt;/script&gt;</TEXTAREA></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/2C95C55F-994D-479F-854A-6EF673B1A2A5/blog/" title="blog or email this clip"><img src="http://content7.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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