There is a great little tool you can use on Windows called Proxocket.
I mostly use it to sniff traffic from local applications (it even
grabs localhost traffic), but it can be used to modify traffic before
it is sent or received by the application.

You can read more about Proxocket here:
http://www.netresec.com/?page=Blog&month=2011-01&post=Proxocket---A-Wins
ock-Proxy-Sniffer

Enjoy!

/erik

2010/12/11 Srikanth kovuri <tosrikanthkr (at) gmail (dot) com [email concealed]>:
> if you want to intercept http traffic you can use proxy tools like
> paros as suggested above. But if you are looking for any client server
> program on TCP you can try using tcpreplay tool.
>
> http://tcpreplay.synfin.net/wiki/FAQ
>
> Thanks
> Srikanth
>
> On 12/10/10, Adrien JOLIBERT <jolibert (at) gmail (dot) com [email concealed]> wrote:
>> I'd rather home made tools, but you can check for one called Paros, it
>> uses the JAVA platform
>> Their website (http://www.parosproxy.org/download.shtml) seems down,
>> you may look on google
>> (http://www.google.com/search?&q=paros+proxy+intitle%3Aindex.of)
>>
>> On Thu, Dec 9, 2010 at 2:27 PM, Vedantam Sekhar
>> <vedantamsekhar (at) gmail (dot) com [email concealed]> wrote:
>>>
>>> I am looking for a tool that sits between my client programm&the s=
>>> erver, gives the ability to manipulate the TCP packets before it goes out
>>> o=
>>> f the wire. Is there any such tool available?
>>>
>>> Thanks for the help...
>>>
>>> Sekhar
>>>
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>>
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>>
>>
>
> ------------------------------------------------------------------------

> This list is sponsored by: Information Assurance Certification Review Board
>
> Prove to peers and potential employers without a doubt that you can actually do a proper penetration test. IACRB CPT and CEPT certs require a full practical examination in order to become certified.
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>
>

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This list is sponsored by: Information Assurance Certification Review Board

Prove to peers and potential employers without a doubt that you can actually do a proper penetration test. IACRB CPT and CEPT certs require a full practical examination in order to become certified.

http://www.iacertification.org
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