While scanning a network you observe that all of the web servers in the DMZ are responding to
ACK packets on port 80.
What can you infer from this observation?

Which of the following ensures that updates to policies, procedures, and configurations are made
in a controlled and documented fashion?

You are the security administrator for a large network. You want to prevent attackers from running
any sort of traceroute into your DMZ and discover the internal structure of publicly accessible
areas of the network.
How can you achieve this?

Data hiding analysis can be useful in

Bob, an Administrator at XYZ was furious when he discovered that his buddy Trent, has launched
a session hijack attack against his network, and sniffed on his communication, including
administrative tasks suck as configuring routers, firewalls, IDS, via Telnet.
Bob, being an unhappy administrator, seeks your help to assist him in ensuring that attackers such
as Trent will not be able to launch a session hijack in XYZ.
Based on the above scenario, please choose which would be your corrective measurement
actions. (Choose two)

Smart cards use which protocol to transfer the certificate in a secure manner?

Network Intrusion Detection systems can monitor traffic in real time on networks.
Which one of the following techniques can be very effective at avoiding proper detection?

A company firewall engineer has configured a new DMZ to allow public systems to be located
away from the internal network. The engineer has three security zones set:
Untrust (Internet) – (Remote network = 217.77.88.0/24)
DMZ (DMZ) – (11.12.13.0/24)
Trust (Intranet) – (192.168.0.0/24)
The engineer wants to configure remote desktop access from a fixed IP on the remote network to
a remote desktop server in the DMZ. Which rule would best fit this requirement?

What do you conclude from the nmap results below?
Staring nmap V. 3.10ALPHA0 (www.insecure.org/map/)
(The 1592 ports scanned but not shown below are in state: closed)
Port State Service
21/tcp open ftp
25/tcp open smtp
80/tcp open http
443/tcp open https
Remote operating system guess: Too many signatures match the reliability guess the OS. Nmap
run completed – 1 IP address (1 host up) scanned in 91.66 seconds

When comparing the testing methodologies of Open Web Application Security Project (OWASP)
and Open Source Security Testing Methodology Manual (OSSTMM) the main difference is