1. Yes
  2. Yes
  3. Yes
  4. Yes*

* But they would probably have to hack it.

Try this (the $ is the system prompt): 

$ grep 3214 /etc/passwd | head

[download]

This will show you the usernames/UID/GUIDs of all the users on your system (with a UID/GUID that m/3214/ to limit the result set as you have 32K users on that box)

cheers

tachyon

In reply to Re^4: Can the username be represented differently ? by tachyon
in thread Can the username be represented differently ? by peterr

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