[techtalk] don't beat me up(:

2000-06-17 Thread wirren


But I have an M$ question(:

At work they've decided to be facist and exclude the
sales folks from surfing the net in our spare time (all
the techies are downloading porn and napster, and here
we are not allowed to check out joke sites and goof
off.) by putting up a proxy server to excude us from
everything but the database and the isp home page. One
person asked if it was possible to 'sneak out' of an
unblocked port and perhaps get onto the sysadmin's linux
boxes to surf from? (They have all given us permission
to do this if we can figure out how:)

If this is possible how can I find ports and how can I
exploit this?(:

~ wirren


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Re: [techtalk] don't beat me up(:

2000-06-17 Thread WolfRyder

wirren,

Unless you can bribe one of the admins to give you a user account on the 
linux box, you're out of luck. You would have to hack into the linux box 
(sorry, out of my scope) and that's if the box hasn't been secured. If 
secured, no way unless you can crack the admin password and get into the 
root directory AS ROOT.

If the proxy is the only box that has access to the net, you can't get 
around it. If each computer has a valid IP address, (not a class A, B, or 
C), then you can get around the proxy. If that is NOT the case, it's a no-go.

WR
At 08:02 AM 6/17/00 -0400, wirren wrote:

>But I have an M$ question(:
>
>At work they've decided to be facist and exclude the
>sales folks from surfing the net in our spare time (all
>the techies are downloading porn and napster, and here
>we are not allowed to check out joke sites and goof
>off.) by putting up a proxy server to excude us from
>everything but the database and the isp home page. One
>person asked if it was possible to 'sneak out' of an
>unblocked port and perhaps get onto the sysadmin's linux
>boxes to surf from? (They have all given us permission
>to do this if we can figure out how:)
>
>If this is possible how can I find ports and how can I
>exploit this?(:
>
>~ wirren
>
>
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>techtalk mailing list
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Re: [techtalk] don't beat me up(:

2000-06-17 Thread Jeff Frasca

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On Sat, 17 Jun 2000, WolfRyder wrote:

> If the proxy is the only box that has access to the net, you can't get 
> around it. If each computer has a valid IP address, (not a class A, B, or 
> C), then you can get around the proxy. If that is NOT the case, it's a no-go.

Just to pick a nit, class A, B, and C address are all valid, however,
you are probably thinking of the reserved ranges within those classes.

Class A IP Addresses run from 0.0.0.0-127.255.255.255
Class B IP Addresses run from 128.0.0.0-191.255.255.255
and Class C IP Addresses run from 192.0.0.0-223.255.255.255

There are also Class D & E addresses, and they make up the rest of the
range (224-255).

The reserved ranges are:

10.x.x.x (Class A addresses)
172.16.x.x (Class B addresses)
192.168.x.x (Class C addresses)

But that doesn't mean my IP (24.5.73.229) isn't Class A, or that it
isn't valid.

Sorry, if you actually meant that, but I bet there is at least someone
else who didn't know about it on the list.

Jeff

My Geekcode has moved to my .plan file.
finger [EMAIL PROTECTED] for that and other Junk

My Public Key -- http://24.5.73.229/pubkey.txt 


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