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PT0-002 · Question #452

PT0-002 Question #452: Real Exam Question with Answer & Explanation

The correct answer is B: FreeBSD. The presence of specific services like SSH, NTP, Rsync, and LDAP servers is indicative of a Unix-like operating system. Among the given options, FreeBSD is the most likely operating system that would be running all these services. FreeBSD is known for its robustness and extensive

Reconnaissance and enumeration

Question

A penetration tester is attempting to perform reconnaissance on a customer's external-facing footprint and reviews a summary of the fingerprinting scans: SSH servers: 23 NTP servers: 4 Rsync servers: 5 LDAP servers: 2 Which of the following OSs is the organization most likely using?

Options

  • AMac OS X
  • BFreeBSD
  • CMicrosoft Windows
  • DLinux

Explanation

The presence of specific services like SSH, NTP, Rsync, and LDAP servers is indicative of a Unix-like operating system. Among the given options, FreeBSD is the most likely operating system that would be running all these services. FreeBSD is known for its robustness and extensive use in environments requiring stable and secure networking services. Given the context of penetration testing and the enumeration of these services, FreeBSD's configuration and service management fit well with the identified services. Other operating systems listed (Mac OS X, Microsoft Windows, Linux) might not typically run all these services in a similar configuration, particularly NTP and Rsync, which are more common in Unix-like

Topics

#Reconnaissance#Fingerprinting#OS Identification#Network Services

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