Hi All,

Actually have one more question regarding snapshots. If we're running a
recompiled version of Server 3.0.1 on ESXi, how does Capture-HPC decide
which snapshot to revert to? Is it always the latest one?

Cheers

Terry MacDonald


2010/1/27 Terry MacDonald <terry.macdon...@gmail.com>

> Hi Christian,
>
> Thanks for the quick reply.
>
> The reasoning for the reverting to different snapshots was really just to
> make life easiler when tracking one of our corporate builds. We were hoping
> to have a VM (running on ESXi host) that we could keep updating the same as
> the rest of our corporate machines. We then want to throw the URL's that our
> staff have visited each day to this VM to see if anything dodgy turns up. I
> was hoping to have an easy way of reverting back to a different 'earlier'
> corporate build to see if that is vulnerable as well as the 'latest' build.
> I figured using the revert function could be the way to do it.
>
> Regarding the URL's addded into the database.... looking at the database
> schema I don't think I can delete the url from the table as that means the
> url_operation records would lose the url_id reference they need.
>
> >>>>> from capture_mysql.sql
>
> create table url (
> url_id serial,
> url carchar(2083) not null,
> currentstatus char(1) refences status(status_id),
> lastvisittime char(23),
> operation_id integer references operation(operation_id),
> PRIMARY KEY(url_id)
> );
>
> create table url_operation (
> url_id integer references url(url_id),
> operation_id integer references operation(operation_id),
> clientprogram_id interger references clientprogram(clientprogram_id),
> visitstarttime char (23),
> visitfinishtime char(23),
> status_id char(1) references status(status_id),
> webserverip char(15),
> PRIMARY KEY (url_id,operation_id)
> );
>
> <<<<<<<<
>
> The thing I'm worried about is that our list of URL's we need to process is
> up to 30,000 URLs per day. If the URLs need to stay in the database then the
> database will get big very quickly - and I don't really want to index the
> Internet :). Any ideas on how the database size can be kept small with a
> large number of URL's to visit? I guess the only other answer is to run with
> logs only?
>
> Cheers
>
> Terry MacDonald
>
>
> 2010/1/27 Christian Seifert <christian.seif...@gmail.com>
>
> Terry, see inline...
>>
>> On Tue, Jan 26, 2010 at 7:42 PM, Terry MacDonald <
>> terry.macdon...@gmail.com> wrote:
>>
>>>
>>>  Hi All,
>>>
>>>
>>>
>>> I’ve got some questions that someone may be able to help with around the
>>> configuration of Capture-HPC and any  restrictions on it's use.
>>>
>>>
>>> - Does Capture-HPC have the ability to run multiple types of Client VMs
>>> on a single VMWare host? i.e. one group of 3 VM's of Windows XP SP2, and
>>> another group of 2 VM's with Windows XP SP3 at the same time? And have them
>>> all report back to the single Capture-HPC Server?
>>>
>>>
>>> You can run multiple types of VMs, but cant selectively send one URL to a
>> specific one.
>>
>>
>>>  -  Does a single Capture-HPC Server support controlling Capture-HPC
>>> clients on more than one VMWare server? i.e. If we have Capture-HPC client
>>> VMs running on 4 separate ESXi hosts will one instance of Capture-HPC Server
>>> handle controlling them all? Will the MySQL database support getting data
>>> from these instances?
>>>
>>>
>>> Yes
>>
>>
>>>  - Can I run some URL's through Internet Explorer, and some other's
>>> through Firefox, and some other's through Acrobat Reader, but all from
>>> within the same VM image? i.e. If a Capture-HPC Client VM image has firefox
>>> and Adobe Acrobat reader installed on it, can I instruct Capture-HPC to open
>>> all URL's ending in .pdf from within acrobat, and all .swf files in Internet
>>> Explorer, and all the rest in Firefox?
>>>
>>>
>>>
>> Yes, as part of the input file, you can specify which application to open
>> it with.
>>
>>
>>>  -  Next question – in the Capture-HPC Server Readme.txt, Christian
>>> talks about different vm’s and same vm’s as part of the explanation in the
>>> ‘same_vm_revert_delay’ and ‘different_vm_revert_delay’. Do you know what
>>> he’s meaning with those two settings? Does it mean that I can run different
>>> client VM’s on the same VMWare host? Or is it that I can run different
>>> Client VM’s on different VMWare hosts? Or some other explaination?
>>>
>>>
>>>
>> it just pertains to the VM instance. Assume you have three VM instances on
>> one box: A, B, C. If you revert A twice, it would wait same_vm_revert_delay
>> seconds; if you revert A and then B, it would wait
>> different_vm_revert_delay.
>>
>>>  - Next – if I supply the list of urls to test to the command line, I
>>> know that Capture-HPC logs which URL’s it has processed. I also know that if
>>> I want to supply a new list of URL’s I can do that easily by supplying a new
>>> file. Now, if I instead use the new database way of introducing URL’s, does
>>> Capture-HPC server clear out those URL’s from that url table itself, or do I
>>> need to clear it out? Is the list of URL’s supposed to stay in the database
>>> and the table  just keep growing? Or is the URL ‘lifed’ so that after a
>>> certain length of time the url will be removed from the url table (if it
>>> hasn’t been check in X days)
>>>
>>>
>>>
>> I believe you need to clear it out; however, if capture visited URLs, it
>> will tag them as such. So if you add additional URLs to the table, you
>> should be fine. No need to clear out the old entries...
>>
>>>  - And finally, is there a way of selecting the snapshot that the
>>> Capture-HPC Server reverts the client back to? Or is it always the last one
>>> that was made for that virtual machine?
>>>
>>>
>>> No, that is currently not supported. Can you explain the use case for
>> reverting to different snapshots?
>>
>>
>>>  Thanks
>>>
>>>
>>> Terry MacDonald
>>>
>>>
>>>
>>> _______________________________________________
>>> Capture-HPC mailing list
>>> Capture-HPC@public.honeynet.org
>>> https://public.honeynet.org/mailman/listinfo/capture-hpc
>>>
>>>
>>
>>
>> --
>> ----
>> Web: http://www.ecs.vuw.ac.nz/Main/GradChristianSeifert
>>
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>
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