Exam 3: VoIP Penetration Testing

In many VoIP devices, SNMP is an insecure protocol listening on port ____.

TFTP servers usually use UDP port ____.

____ is an SIP scanning and fingerprinting tool that analyzes SIP message responses to find out the type of device it is probing.

____ was developed to attempt to determine the password for every user of SIP messages.

A TCP ____ scan involves sending a TCP SYN-flagged or ACK-flagged packet to a commonly used TCP port on the target host.

____ is a port scanner that supports several different types of scans, including TCP SYN scanning and UDP scanning, in one utility.

In a(n) ____ attack, the attacker disturbs the flow of the message packets in order to make it impossible for the user or server to handle the call.

____ is a method of connecting to a port on a remote target to determine further information about the associated services running on that specific port.

____ is a command-line tool used for OPTIONS scanning, which is useful for stress testing and diagnosing SIP service issues.

In ____, an attacker sends a message that looks genuine, but in reality, the message is broken or fuzzed.