Re: simulate connection with netcat

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That's an interesting idea, thx.
I'll forward the suggestion to the other admin.

jake

On Jan 22, 2011, at 6:18 PM, Felipe Martins wrote:

> Jake,
> 
>    For non technical users you can use ssh as a CA, you can create to each user a public key inside a USB Pendrive and them configure their ssh clients (like a portable putty, and so) with that certificate (key). This way they can authenticate to your server.
> 
> ---
> Felipe Martins
> Security Analyst
> 
> Skype: martins.felipe
> URL: http://www.felipemartins.info/
> E-mail: martins.felipe.security@xxxxxxxxx
> 
> 
> On 19/01/2011 15:49, guy@xxxxxxxxx wrote:
>> Thanks for all advises.
>> I actually don't need a full ssh implementation. The thing a wanted was a simple password-authentification for non-technical users without support for rsa-keys, remote execution etc.
>> But it sounds to complicated for a side-project...
>> 
>> Problem solved. Not quite the solution I hoped for but anyway...
>> 
>> regards,
>> jake
>> 
>> 
>> On Jan 17, 2011, at 8:39 PM, Felipe Martins wrote:
>> 
>>> When you try to connect to a SSH Server it exchanges a session key, you would have to give that to the server before authentication.
>>> Like Salva said, it's far more complicated than that.
>>> 
>>> Best Regards
>>> 
>>> ---
>>> Felipe Martins
>>> Security Analyst
>>> 
>>> Skype: martins.felipe
>>> URL: http://www.felipemartins.info/
>>> E-mail: martins.felipe.security@xxxxxxxxx
>>> 
>>> 
>>> On 17/01/2011 15:43, Salvador Fandino wrote:
>>>> 
>>>> 
>>>> ----- Original Message ----
>>>>> From: "guy@xxxxxxxxx"<guy@xxxxxxxxx>
>>>>> To: secureshell@xxxxxxxxxxxxxxxxx
>>>>> Sent: Sat, January 15, 2011 9:19:15 PM
>>>>> Subject: simulate connection with netcat
>>>>> 
>>>>> Hello,
>>>>> 
>>>>> my long-term intention is to write a cross-platform  GUI-authpf-client
>>>>> without using libssh or libssh2. Before I get into that I'd  like to simulate
>>>>> the ssh-connection/authentication via netcat.
>>>>> I took a  look at the RFCs but don't get it working.
>>>>> 
>>>>> % nc 127.0.0.1  22
>>>>> SSH-2.0-OpenSSH_5.2
>>>>> SSH-2.0-OpenSSH_5.2<--  entered by me
>>>>> ... a lot of text ...
>>>>> 
>>>>> What do I enter now to  authenticate?
>>>>> My attempts resulted in "Packet  corrupt".
>>>> SSH uses a binary protocol. Getting authenticated is far more complex than
>>>> writting something at your keyboard by hand.
>>>> 
>>>> You can find pointers to the related RFCs here:
>>>> http://en.wikipedia.org/wiki/Secure_Shell
>>>> 
>>>> - Salva
> 




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