Re: I think I've been hacked...please help!

From: Crist J. Clark (crist.clarkat_private)
Date: Mon Apr 01 2002 - 00:26:32 PST

  • Next message: Hugo van der Kooij: "Re: I think I've been hacked...please help!"

    On Sat, Mar 30, 2002 at 08:51:27AM -0700, Joe Warner wrote:
    > Hi,
    > 
    > I'm running FreeBSD 4.5-STABLE and I recently noticed some
    > unknown ARP activity on my Cable connection when I wasn't
    > running any programs or even logged into X.
    
    Hmmm... It wasn't April 1st when you sent this...
    
    [snip]
    
    > 03/30-07:43:32.868036 ARP who-has 12.254.196.198 tell 12.254.196.1
    > 
    > 03/30-07:43:41.390466 ARP who-has 12.254.196.215 tell 12.254.196.1
    > 
    > 03/30-07:43:44.665318 ARP who-has 12.254.196.215 tell 12.254.196.1
    
    [snip a bunch more of these]
    
    Routers sending out ARPs for people's machines. Nothing odd.
    
    > 03/30-07:46:21.869285 0:30:80:6E:AC:8C -> FF:FF:FF:FF:FF:FF type:0x800 len:0x176
    > 12.242.19.34:67 -> 255.255.255.255:68 UDP TTL:246 TOS:0x0 ID:15134 IpLen:20 DgmLen:360 DF
    > Len: 340
    
    And a DHCP server broadcasting a DHCPOFFER. Totally normal.
    -- 
    Crist J. Clark                     |     cjclarkat_private
                                       |     cjclarkat_private
    http://people.freebsd.org/~cjc/    |     cjcat_private
    
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