A penetration tester uses Hashcat to crack hashes discovered during a penetration test and obtains the following output:
ad09cd16529b5f5a40a3e15344e57649f4a43a267a97f008af01af803603c4c8 : Summer2023 !!
7945bb2bb08731fc8d57680ffa4aefec91c784d231de029c610b778eda5ef48b:p@ssWord123
ea88ceab69cb2fb8bdcf9ef4df884af219fffbffab473ec13f20326dc6f84d13: Love-You999
Which of the following is the best way to remediate the penetration tester's discovery?
The penetration tester's discovery of passwords vulnerable to hash cracking suggests a lack of robust password policies within the organization. Among the options provided, implementing a blocklist of known bad passwords is the most effective immediate remediation. This measure would prevent users from setting passwords that are easily guessable or commonly used, which are susceptible to hash cracking tools like Hashcat.
Requiring passwords to follow complexity rules (Option A) can be helpful, but attackers can still crack complex passwords if they are common or have been exposed in previous breaches. Setting a minimum password length (Option C) is a good practice, but length alone does not ensure a password's strength against hash cracking techniques. Encrypting passwords with a stronger algorithm (Option D) is a valid long-term strategy but would not prevent users from choosing weak passwords that could be easily guessed before hash cracking is even necessary.
Therefore, a blocklist addresses the specific vulnerability exposed by the penetration tester---users setting weak passwords that can be easily cracked. It's also worth noting that the best practice is a combination of strong, enforced password policies, user education, and the use of multi-factor authentication to enhance security further.
A penetration tester discovers passwords in a publicly available data breach during the reconnaissance phase of the penetration test. Which of the following is the best action for the tester to take?
Upon discovering passwords in a publicly available data breach during the reconnaissance phase, the most ethical and constructive action for the penetration tester is to contact the client and inform them of the breach. This approach allows the client to take necessary actions to mitigate any potential risks, such as forcing password resets or enhancing their security measures. Adding the passwords to a report appendix (option A) without context or action could be seen as irresponsible, while doing nothing (option B) neglects the tester's duty to inform the client of potential threats. Using the passwords in a credential stuffing attack (option D) without explicit permission as part of an agreed testing scope would be unethical and potentially illegal.
A penetration tester uses Hashcat to crack hashes discovered during a penetration test and obtains the following output:
ad09cd16529b5f5a40a3e15344e57649f4a43a267a97f008af01af803603c4c8 : Summer2023 !!
7945bb2bb08731fc8d57680ffa4aefec91c784d231de029c610b778eda5ef48b:p@ssWord123
ea88ceab69cb2fb8bdcf9ef4df884af219fffbffab473ec13f20326dc6f84d13: Love-You999
Which of the following is the best way to remediate the penetration tester's discovery?
The penetration tester's discovery of passwords vulnerable to hash cracking suggests a lack of robust password policies within the organization. Among the options provided, implementing a blocklist of known bad passwords is the most effective immediate remediation. This measure would prevent users from setting passwords that are easily guessable or commonly used, which are susceptible to hash cracking tools like Hashcat.
Requiring passwords to follow complexity rules (Option A) can be helpful, but attackers can still crack complex passwords if they are common or have been exposed in previous breaches. Setting a minimum password length (Option C) is a good practice, but length alone does not ensure a password's strength against hash cracking techniques. Encrypting passwords with a stronger algorithm (Option D) is a valid long-term strategy but would not prevent users from choosing weak passwords that could be easily guessed before hash cracking is even necessary.
Therefore, a blocklist addresses the specific vulnerability exposed by the penetration tester---users setting weak passwords that can be easily cracked. It's also worth noting that the best practice is a combination of strong, enforced password policies, user education, and the use of multi-factor authentication to enhance security further.
After successfully compromising a remote host, a security consultant notices an endpoint protection software is running on the host. Which of the following commands would be
best for the consultant to use to terminate the protection software and its child processes?
The taskkill command is used in Windows to terminate tasks by process ID (PID) or image name (IM). The correct command to terminate a specified process and any child processes which were started by it uses the /T flag, and the /F flag is used to force terminate the process. Therefore, taskkill /PID <PID> /T /F is the correct syntax to terminate the endpoint protection software and its child processes.
The other options listed are either incorrect syntax or do not accomplish the task of terminating the child processes:
* /IM specifies the image name but is not necessary when using /PID.
* /S specifies the remote system to connect to and /U specifies the user context under which the command should execute, neither of which are relevant to terminating processes.
* There is no /P flag in the taskkill command.
Which of the following tools provides Python classes for interacting with network protocols?
Impacket is a collection of Python classes focused on providing access to network protocols. It is designed for low-level protocol access and crafted to perform various networking tasks from Python scripts. This toolkit is widely used in penetration testing for creating and decoding network protocols and for crafting and injecting packets into the network. Impacket supports a myriad of protocols like IP, TCP, UDP, ICMP, SMB, MSRPC, NTP, and more. With its vast array of functionalities, Impacket is very useful in protocol testing and attacks, like the ones a penetration tester would conduct.
Responder, on the other hand, is a LLMNR, NBT-NS, and MDNS poisoner that can be used for capturing NetNTLM hashes. Empire is a post-exploitation framework that allows the use of PowerShell for offensive security and PowerSploit is a collection of Microsoft PowerShell modules that can be used to aid penetration testers during all phases of an assessment.
Given these descriptions, Impacket is the tool that fits the context of the question due to its direct interaction with network protocols through Python.
Francene
24 days agoArlene
25 days agoAnastacia
1 months ago