A penetration tester is attempting to open a socket in a bash script but receives errors when running it. The current state of the relevant line in the script is as follows:

Which of the following lines of code would correct the issue upon substitution?

A company planned for and secured the budget to hire a consultant to perform a web application penetration test. Upon discovering vulnerabilities, the company asked the consultant to perform the following tasks:
Code review
Updates to firewall settings
Which of the following has occurred in this situation?

During a web application assessment, a penetration tester discovers that arbitrary commands can be executed on the server. Wanting to take this attack one step further, the penetration tester begins to explore ways to gain a reverse shell back to the attacking machine at 192.168.1.5. Which of the following are possible ways to do so? (Select TWO)

A financial institution is asking a penetration tester to determine if collusion capabilities to produce wire fraud are present. Which of the following threat actors should the penetration tester portray during the assessment?

A constant wants to scan all the TCP Pots on an identified device. Which of the following Nmap switches will complete this task?