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PT0-003 · Question #224

During an assessment, a penetration tester runs the following command: dnscmd.exe /config /serverlevelplugindll C:\users\necad- TA\Documents\adduser.dll Which of the following is the penetration…

The correct answer is B. Privilege escalation. The tester is attempting to register a malicious DLL as a server-level plugin to escalate privileges. Privilege escalation: The command uses dnscmd.exe, a legitimate Windows tool for managing DNS servers. By setting a malicious DLL (adduser.dll) as a server-level plugin…

Submitted by layla.eg· Mar 6, 2026Post-exploitation and Lateral Movement

Question

During an assessment, a penetration tester runs the following command:

dnscmd.exe /config /serverlevelplugindll C:\users\necad- TA\Documents\adduser.dll Which of the following is the penetration tester trying to achieve?

Options

  • ADNS enumeration
  • BPrivilege escalation
  • CCommand injection
  • DA list of available users

How the community answered

(35 responses)
  • A
    3% (1)
  • B
    80% (28)
  • C
    6% (2)
  • D
    11% (4)

Explanation

The tester is attempting to register a malicious DLL as a server-level plugin to escalate privileges. Privilege escalation: The command uses dnscmd.exe, a legitimate Windows tool for managing DNS servers. By setting a malicious DLL (adduser.dll) as a server-level plugin, attackers can gain SYSTEM-level This technique is a DLL hijacking attack.

Topics

#privilege escalation#DLL injection#Windows commands

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