Re: [Full-disclosure] Computer name should match with your real identity?

2011-05-01 Thread Cal Leeming
lmao

On Fri, Apr 29, 2011 at 4:13 PM, Brian Anderson brianlander...@gmail.comwrote:

 On 4/29/2011 9:17 AM, Cal Leeming wrote:
  Personally, I'd tell the admin the go and  himself, and refuse
 outright.
  Although I do use tendency to use 'girls names' as server names, I never
  *ever* use my real name as the server/pc/user name. Hell no.
 
  On Fri, Apr 29, 2011 at 8:26 AM, taneja.secur...@gmail.com wrote:
 
 

 Yes, Be sure the machine name describes in full detail its function.
 My machines are public, confidential, secret, and top_secret.

 http://dilbert.com/strips/comic/2008-02-11/

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[Full-disclosure] Computer name should match with your real identity?

2011-04-29 Thread taneja . security
Hi,

Recently got a policy from admin to change your PC name with your name +
organisation name.

I am not doing it for a long time as I feel it could be case of
information leakage .

So need any ref./case study/security policy referencing not to have real
name .


-Avii
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Re: [Full-disclosure] Computer name should match with your real identity?

2011-04-29 Thread Guy
On Fri, Apr 29, 2011 at 3:26 AM,  taneja.secur...@gmail.com wrote:
 Recently got a policy from admin to change your PC name with your name +
 organisation name.


System admins typically aren't responsible for policy creation
depending on the size of the organization. Was the request made due to
an organization policy change, a new guideline, or just because?

Was the admin given the appropriate authority to request such a change?

 I am not doing it for a long time as I feel it could be case of
 information leakage .


While that's a valid point worth considering, orders are orders, which
is why it's important to know under whose authority did the admin
request the change.

 So need any ref./case study/security policy referencing not to have real
 name .


For starters, a computer isn't a person. A more appropriate location
to store equipment assignment data is in an asset management/tracking
system. This way there's an audit trail and accountability. The
equipment becomes the users responsibility, so when/if it's
transferred to another user, there's motivation for them to make sure
their asset manager is informed. Otherwise, they risk being charged or
held responsible if the equipment goes missing.

Also, an environment with roaming profiles or multi-user systems will
make the computer name irrelevant/invalid once another user or users
logs in. There are probably dozens of other reasons that just aren't
worth mentioning. Think most would agree the admin's request is a
terrible idea.

Perhaps you could recommend an alternative naming convention that will
provide more benefit to the organization in the long run.

A couple of examples:

BIT02DWS9966 - Bureau of IT, Building #02, Desktop Workstation,
Property/Asset Tag 9966.
BFS07LWS9211 - Bureau of Financial Service, Building #07, Laptop
(mobile) Workstation, Tag #9211.
PDC01SVWB012 - Primary Data Center #01, Server, Virtual Machine, Web/HTTP, #012
DDC02SPEX022 - Disaster Recovery Data Center #02, Server, Physical,
Exchange #022.

location,3 char type class code,asset#/clusterid/whatever

Can apply this convention to any type of device on the network: SDB
for databases, MFP for multi-function printers, HFW for hardware
firewalls, etc.

To distinguish between dev/test, use a higher number in the suffix,
999, 998, etc. Prod will use 000, 001, 002, etc.

Just an initial thought, others may have better suggestions.. Would
like to know how other organizations address this issue, though.

I personally hate seeing devices on a network with ridiculous names as
though the IT infrastructure is some kind of kiddy cartoon world.
Gonzo, Nemo, Simba, and the like are not appropriate and provide
absolutely no benefit to anyone. If users need to access a resource
using simba, create a DNS alias/entry...

Uh-oh, Sponge-Bob is out of ink, can you reprint the report on the
Chim-Chim!!?!on1e??!

Yea, didn't make that up...

And just to be clear, the proposed naming convention above isn't
something to distribute to end users or folks using the services on a
host.

Have had developers ask me to audit their web applications and provide
a url like, 
http://PDC01SVWB996.int.the-domain.org/some-lame-app/MyAwesomeTool.aspx;.

No. Create a DNS entry, don't distribute the actual host name... Good luck.

Regards,

Guy
www.nullamatix.com
Key: 0x353DA923

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Re: [Full-disclosure] Computer name should match with your real identity?

2011-04-29 Thread -= Glowing Doom =-
this is maybe to access theyre database, or belong to it, so they can
basically track every pc, and possibly install psanYwhere as i know many
corps want done, you do need to have proper name of pc for some of this
stuff.. might be administral procedure, i would not stress on this to much
id just ask about more about it...
cheers!
xd


On 29 April 2011 17:26, taneja.secur...@gmail.com wrote:

 Hi,

 Recently got a policy from admin to change your PC name with your name +
 organisation name.

 I am not doing it for a long time as I feel it could be case of
 information leakage .

 So need any ref./case study/security policy referencing not to have real
 name .


 -Avii


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Re: [Full-disclosure] Computer name should match with your real identity?

2011-04-29 Thread Cal Leeming
Personally, I'd tell the admin the go and fuck himself, and refuse outright.
Although I do use tendency to use 'girls names' as server names, I never
*ever* use my real name as the server/pc/user name. Hell no.

On Fri, Apr 29, 2011 at 8:26 AM, taneja.secur...@gmail.com wrote:

 Hi,

 Recently got a policy from admin to change your PC name with your name +
 organisation name.

 I am not doing it for a long time as I feel it could be case of
 information leakage .

 So need any ref./case study/security policy referencing not to have real
 name .


 -Avii


 ___
 Full-Disclosure - We believe in it.
 Charter: http://lists.grok.org.uk/full-disclosure-charter.html
 Hosted and sponsored by Secunia - http://secunia.com/

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Re: [Full-disclosure] Computer name should match with your real identity?

2011-04-29 Thread Brian Anderson
On 4/29/2011 9:17 AM, Cal Leeming wrote:
 Personally, I'd tell the admin the go and  himself, and refuse outright.
 Although I do use tendency to use 'girls names' as server names, I never
 *ever* use my real name as the server/pc/user name. Hell no.

 On Fri, Apr 29, 2011 at 8:26 AM, taneja.secur...@gmail.com wrote:



Yes, Be sure the machine name describes in full detail its function. 
My machines are public, confidential, secret, and top_secret.

http://dilbert.com/strips/comic/2008-02-11/

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Re: [Full-disclosure] Computer name should match with your real identity?

2011-04-29 Thread Michael Holstein

 I am not doing it 

You are free to reject corporate policy as you see fit.
Your personal effects will be at the security desk on Friday. We will
mail your last check.

 it could be case of information leakage
   

Internal NETBIOS/DNS names are generally helpful for identification of
machines, and most places follow some soft of template of
location+type+model+serial .. just so the IT department doesn't have to
figure out some UNIX admin's scheme-de-jour of colors/gods/planets/whatever.

Really .. what's easier to find the location/function of .. the machine
named CORPHQWWWDEV1 or the one named Aristotle.

Michael Holstein
Cleveland State University

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Re: [Full-disclosure] Computer name should match with your real identity?

2011-04-29 Thread phil


 Recently got a policy from admin to change your PC name with your name +
 organisation name.


The funnier with that thread, is that if you tell us that as a normal  
user, then that mean that you are a local admin, and most of user must  
be local admin if they sent that policy to everyone. Kinda a security  
issue just there, the computer name is just not important. who care  
your computer name when netbios traffic stay local on your lan. (ex,  
your co-worker must already know your name, i hope so)


-phil

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Re: [Full-disclosure] Computer name should match with your real identity?

2011-04-29 Thread Csirt, Star
Same here as well for an across the global organization naming convention.

W/S/L-workstation, server, laptop
P/T/I-Prod/Test/Itegration
BOS/HQ/FIN-Location or department
www/sql/orc/fp-web, db, file and print etc
lb01/hdn005-Load balanced, Help Desk North and numbers

ETC


-Original Message-
From: full-disclosure-boun...@lists.grok.org.uk 
[mailto:full-disclosure-boun...@lists.grok.org.uk] On Behalf Of Michael Holstein
Sent: Friday, April 29, 2011 3:17 PM
To: taneja.secur...@gmail.com
Cc: full-disclosure@lists.grok.org.uk
Subject: Re: [Full-disclosure] Computer name should match with your real 
identity?


 I am not doing it 

You are free to reject corporate policy as you see fit.
Your personal effects will be at the security desk on Friday. We will
mail your last check.

 it could be case of information leakage
   

Internal NETBIOS/DNS names are generally helpful for identification of
machines, and most places follow some soft of template of
location+type+model+serial .. just so the IT department doesn't have to
figure out some UNIX admin's scheme-de-jour of colors/gods/planets/whatever.

Really .. what's easier to find the location/function of .. the machine
named CORPHQWWWDEV1 or the one named Aristotle.

Michael Holstein
Cleveland State University

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Re: [Full-disclosure] Computer name should match with your real identity?

2011-04-29 Thread lists
On Fri, Apr 29, 2011 at 12:56:04PM +0530, taneja.secur...@gmail.com wrote:
 So need any ref./case study/security policy referencing not to have real
 name .

RFC 1178

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