[Eug-lug] skype trouble

Bob Miller kbob at jogger-egg.com
Mon Aug 27 20:21:25 PDT 2007


Jim K wrote:

> I saw slashdot had a note that skype accesses the /etc/passwd file.
> Because I have used skype occasionally I am somewhat concerned. As a
> quick and dirty script would this detect such access:
> ls -l --time=atime shadow >>somelogfile
> ls -l --time=atime passwd >>somelogfile
> ls -l --time=ctime shadow >>somelogfile
> ls -l --time=ctime passwd >>somelogfile

Yes it will do what you want.  Even better, use the stat command,
which prints all three timestamps together.

    $  stat /etc/passwd /etc/shadow
      File: `/etc/passwd'
      Size: 1687            Blocks: 8          IO Block: 4096   regular file
    Device: fe09h/65033d    Inode: 31852572    Links: 1
    Access: (0644/-rw-r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
    Access: 2007-08-27 20:19:09.000000000 -0700
    Modify: 2007-06-20 07:52:34.000000000 -0700
    Change: 2007-06-20 07:52:34.000000000 -0700
      File: `/etc/shadow'
      Size: 1070            Blocks: 8          IO Block: 4096   regular file
    Device: fe09h/65033d    Inode: 31852515    Links: 1
    Access: (0640/-rw-r-----)  Uid: (    0/    root)   Gid: (   42/  shadow)
    Access: 2007-08-27 20:17:01.000000000 -0700
    Modify: 2007-06-20 07:52:34.000000000 -0700
    Change: 2007-06-20 07:52:34.000000000 -0700

-- 
Bob Miller                              K<bob>
                                        kbob at jogger-egg.com


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