[SATLUG] Quiz Time

Wayne Walker wwalker at bybent.com
Tue Dec 4 23:08:25 CST 2007


The power of Unix:

cat > /tmp/a  # cut and paste the port numbers, hit Control D
cat /tmp/a | sed -e 's/^/        /' -e 's/$/\//' > /tmp/b  # hit Control V then Tab to insert that tab after the /
grep -f /tmp/b /etc/services
# Voila'!  all the answers!


On Sun, Dec 02, 2007 at 11:39:54PM -0600, luis Garza wrote:
> We haven't had a quiz in a long time.  How about this one.
> 
> What services use the following ports:
> 
> Port                           Service
> ===========================
> 21
> 22
> 25
> 43
> 53
> 69
> 80
> 88
> 110
> 111
> 119
> 135
> 137
> 161
> 194
> 389
> 445
> 995
> 1433
> 1434
> 1801
> 1812
> 2107
> 3268
> 3269
> 3389
> 
> Have fun!!!
> 
> Luis Garza
> 
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-- 

Wayne Walker

# Code comments are lies waiting to happen

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