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50 Cards in this Set

  • Front
  • Back
NetBIOS datagram service
UDP 138
NetBIOS session service
TCP 139
IMAP
TCP 143
SNMP
UDP 161
SNMP Trap
UDP 162
LDAP
TCP 389
TLS/SSL
TCP 443
Microsoft DS (NetBIOS service)
TCP/UDP 445
IKE; Internet Security Association and Key Management Protocol
TCP/UDP 500
UNIX Syslog
UDP 514
L2TP
UDP 1701
PPTP
TCP 1723
Sun NFS
TCP 2049
Microsoft Terminal Services
TCP 3389
PCAnywhere data
TCP 5631
PCAnywhere status
UDP 5632
ICMP protocol #
1
TCP protocol #
6
UDP protocol #
17
Generic Routing Encapsulation (GRE) protocol #
47
What is Generic Routing Encapsulation (GRE) used in?
PPTP connections
Authentication Header (AH) protocol #
50
Encapsulating Security Payload (ESP) protocol #
51
What does the -PN switch in nmap indicate?
"not to ping the target system."
what does the --packet-trace feature in nmap do?
"displays a summary of the packets it send in real time"
what does the sS option in nmap do?
"indicates a stealth or SYN scan"
what does teh -T option in nmap do?
"sets the scanning speed"
what is the PB switch in nmap do?
"ICMP Echo requests and TCP port 80 probe"
What does the -PE switch in nmap do?
"send only an ICMP echo request message"
What does the -PS switch in nmap do?
"sends a TCP SYN packet to each of the ports on the port list"
What does the PP switch in nmap do?
"sends ICMP Timestamp query messages"
What does the PM switch in nmap do?
"sends ICMP address mask query"
What does the PR switch in nmap do?
"sends only ARP messages to identify hosts on the same subnet as the machine"
by default what ports does nmap scan?
"TCP ports from 1-1024"
What is the -sA switch in nmap and why would you use it?
"utilizes nmaps ACK scan feature. You would do this incase a firewall is blocking incoming SYN packets"
What does the -sF option in nmap do?
"sets the FIN control bit"
What does the -sN option in nmap do?
"Sets none of the control bits"
What does the -sX option in nmap do?
"starts a Xmas tree scan and sets the FIN PSH and URG control bits"
What is a Maimon scan?
"set with the -sM option sets the FIN & ACK bits"
Why would you use a scan with the checksum incorrectly calculated?
"to see if there is a firewall between u and the host and also to see if a firewall is filtering requests to certain ports"
How would you start a scan with incorrectly calculated checksums
"--badsum"
Does nmap use active or passive OS fingerprinting?
"active"
What is an example of a passive OS fingerprinting tool?
"P0f2"
What does the first generation Nmap OS fingerprinting look for?
"TCP sequence prediction
Where can you find mapping of port numbers to services in Unix/Linux?
"/etc/services file"
What does the /usr/share/nmap/nmap-services file contain?
"list of common services and well known ports"
What does the -sV option in nmap do?
"sets it to version scanning"
What does the -sA option in nmap do
ACK scan
What does the -sF option in nmap do
FIN scan
What does the -sI option in nmap do
IDLE scan