full-disclosure - Re: VNC viewers: Clipboard of host automatically sent to remote machine

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Message-ID: <CALCvwp50MuR9-04fVFXFNHQSRQi-Btx70fSsbA-3EbX8S6hGnA@mail.gmail.com>
Date: Wed, 25 Jan 2012 20:32:42 +1100
From: GloW - XD <doomxd@...il.com>
To: Peter Osterberg <j@....nu>
Cc: full-disclosure@...ts.grok.org.uk
Subject: Re: VNC viewers: Clipboard of host automatically
 sent to remote machine

you are seriously more retarded than even the n3td3v+me+you
together...damn army..!


On 25 January 2012 19:29, Peter Osterberg <j@....nu> wrote:
> Wasn't the original thread originally about VNC?
>
> On 01/25/2012 09:27 AM, GloW - XD wrote:
>> derp, do you know what KVM IP is ?
>> readup on how that relays ;)
>> thats that.
>> XD
>>
>>
>> On 25 January 2012 18:44, Peter Osterberg <j@....nu> wrote:
>>> On 01/24/2012 07:18 PM, Mario Vilas wrote:
>>>>> Guys, could you please read carefully everything before you reply?
>>>> I read carefully. It still didn't make sense, though.
>>>>
>>>>> And you wouldn't be allowed to use copy&paste while you edit sensitive
>>>>> documents either, I guess?
>>>> I don't know how you could get to such a conclusion from what I wrote.
>>>>
>>>> You're reporting that if you copy and paste sensitive information and
>>>> connect to a VNC session your clipboard data gets sent to the remote
>>>> machine. That's pretty obvious and not a security hole that needs to
>>>> be plugged.
>>> I don't think that is what Ben is saying. The clipboard get sent to the
>>> the server even before it is pasted, this happens without the user
>>> knowing of it.
>>>
>>> Notepad would have the paste button grayed otherwise, if the clipboard
>>> is empty, right? So it is already on the server before paste is pressed.
>>>
>>> So what ever was in the clipboard buffer is transmitted to the server on
>>> connection.
>>>
>>> This is at least the assumption I make from reading Ben's mails. Or...
>>> Is there a cliboard flag saying there is something on the clipboard, but
>>> it isn't transmitted until the user actually pastes? I haven't really
>>> got any experience with how the clipboard feature is implemented. My
>>> assumption is however that it has to be on server for notepad to be
>>> aware that Paste shouldn't be grayed out...
>>>
>>> I think Ben's report make complete sense actually, it would be better to
>>> have the clipboard feature as a default. Security before features... =)
>>>
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Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/