Web pages that contain exploits often use a series of redirects and obfuscated code to make it more difficult for somebody to follow. Useful programs for use in exploring malicious pages:

* Creme Brulee
http://code.google.com/p/cremebrulee/
* Firebug – Firefox plug-in
http://getfirebug.com/
* Google Chrome Developer Tools
http://www.google.com/chrome/
* Javascript Deobfuscator – Firefox plug-in
https://addons.mozilla.org/en-US/firefox/addon/javascript-deobfuscator/
* JSDebug
http://www.codeproject.com/KB/scripting/hostilejsdebug.aspx
* Malzilla
http://malzilla.sourceforge.net/
* Microsoft IE8 Developer Tools
http://windows.microsoft.com/en-US/internet-explorer/downloads/ie-8
* Microsoft Script Debugger
http://www.microsoft.com/downloads/en/details.aspx?familyid=2f465be0-94fd-4569-b3c4-dffdf19ccd99&displaylang=en&pf=true
* Rhino
http://www.mozilla.org/rhino/
* SpiderMonkey + V8
https://developer.mozilla.org/en/SpiderMonkey
http://code.google.com/p/v8/
* The Mina
http://dontstuffbeansupyournose.com/2008/11/23/javascript-malware-deobfuscation/