On 4/27/2011 4:57 PM, NoOp wrote:
> On 04/27/2011 04:36 PM, Jay O'Brien wrote:
>> On 4/27/2011 3:27 PM, NoOp wrote:
> ...
>>> http://seamonkey.ilias.ca/browserfaq/UAspoofing
>>> http://www.rossde.com/internet/sniffing.html
>>>
>>> I prefer PrefBar:
>>> http://prefbar.tuxfamily.org/
>>> http://prefbar.tuxfamily.org/help/use.html
>>> http://prefbar.tuxfamily.org/help/use.html#editbuttons
>>> http://prefbar.tuxfamily.org/help/buttons.html#useragent
>>>
>>> You can easily modify the useragent to:
>>> Mozilla/5.0 (X11; Linux i686; rv:2.0pre) Gecko/20110406 NOT
>>> Firefox/4.0pre SeaMonkey/2.1b3pre
>>> or
>>> Mozilla/5.0 (Windows NT 5.2; rv:2.0.1) Gecko/20100101 Firefox/4.0.1
>>>
>>> I just tested and both work using:
>>> http://us.mg.mail.yahoo.com/neo/launch
>>>
>>> PrefBar|Customize|right-click on UserAgent and select 'Edit' scroll down
>>> to the Firefox (or any other you wish to modify instead) and copy & past
>>> the UI above (all one line) into the 'Value' section. Modify the label
>>> so that you recognize what you've done. Click OK & Close. On PrefBar
>>> select 'User Agent|<your modifed UA>' and ensure that it has been
>>> modified by 'Help|About SeaMonkey' and you should see the modified UI
>>> following 'Build identifier'
>>>
>>> Keep in mind that PrefBar will revert back to your original UA on
>>> SeaMonkey shutdown/start, so you'll need to tick the UA that you want
>>> when start your session or go to that website.
>>> _______________________________________________
>>
>> NoOp, That is extremely useful, thank you. I will review the links you 
>> sent in more detail.
>>
>> Is there an easy way to determine what user agent I am sending? I suspect 
>> my XP computers and my Win7 64bit computers send different user agent 
>> strings.
>>
>> Jay
> 
> I see that you are currently using:
> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US;
>       rv:1.9.1.18) Gecko/20110320 SeaMonkey/2.0.13
> 
> But to answer your question; yes... "'Help|About SeaMonkey' and you
> should see the modified UI following 'Build identifier'"
> 
> Note that in my last I was actually using
> Mozilla/5.0 (Windows NT 5.2; rv:2.0.1) Gecko/20100101 Firefox/4.0.1
> from PrefBar (Ctrl-U on that msg will show you the headers). But I
> posted from a linux machine using SeaMonkey 2.1b3:
> Build identifier: Mozilla/5.0 (X11; Linux i686; rv:2.0pre)
> Gecko/20110406 Firefox/4.0pre SeaMonkey/2.1b3pre
> 
> Now if I change using the PrefBar UA and check 'Help|About SeaMonkey':
> Build identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.3)
> Gecko/20090824 Firefox/3.5.3
> and change again:
> Build identifier: Mozilla/5.0 (X11; Linux i686; rv:2.0pre)
> Gecko/20110406 NOT Firefox/4.0pre SeaMonkey/2.1b3pre
> and again:
> Build identifier: Mozilla/5.0 (X11; U; SunOS sun4u; en-US; rv:1.9.0.9)
> Gecko/2009041723 Firefox/3.0.9
> and now I'm back to my real UA:
> Build identifier: Mozilla/5.0 (X11; Linux i686; rv:2.0pre)
> Gecko/20110406 Firefox/4.0pre SeaMonkey/2.1b3pre
> 
> Typical UA strings:
> https://developer.mozilla.org/en/Gecko_user_agent_string_reference
> http://hacks.mozilla.org/2010/09/final-user-agent-string-for-firefox-4/
> http://en.wikipedia.org/wiki/User_agent
> 
> The issue that you will have with spoofing (also see David E. Ross's
> page) is that some sites actually will activate javascript, active-x
> controls, or of late HTML5 code. In those cases where your browser
> doesn't support the code, then you may get in, but those "features" will
> fail. So simply because you've spoofed the site into accepting your
> spoofed browswer UA, don't expect that all things with work magically
> (or at all).
> 
> More info here:
> <https://developer.mozilla.org/en/Browser_Detection_and_Cross_Browser_Support>
> <https://developer.mozilla.org/en/Gecko_Compatibility_Handbook>
> <https://developer.mozilla.org/en/Using_Web_Standards_in_your_Web_Pages>
> _______________________________________________
> support-seamonkey mailing list
> support-seamonkey@lists.mozilla.org
> https://lists.mozilla.org/listinfo/support-seamonkey
> 

Ok, I can see all of that with a ctrl-U on an email message. Very useful, thank 
you. But what about what my browser sends to web sites? Is it the same as my 
email, or is there a way to see what is sent by my browser?

Jay
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