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15 Cards in this Set

  • Front
  • Back
ttymux
1 TCP Hi possibly part of an sscan probe
echo
7 TCP/UDP Hi potential UDP attack
systat
11 TCP Hi system/user information (ps)
daytime
13 TCP/UDP Hi return time and date in ASCII
unassigned
15 TCP Hi was netstat: open connections, routing tables, etc.
chargen
19 TCP/UDP Hi potential UDP attack
ftp
21, 20 TCP Lo famous file transfer service
ssh
22 TCP Med secure shell service
ssh
22 UDP Lo old version of PC Anywhere
telnet
23 TCP Med remote login
smtp
25 TCP Hi looking for spam relay
time
37 TCP/UDP Hi return time and date in binary
DNS
53 TCP Hi compromising a DNS server via TCP zone transfers
tftpd
69 UDP Med very insecure ftp alternative
finger
79 TCP Lo user account information