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EC-Council

312-50V13 · Question #99

What did the following commands determine?

The correct answer is D. That the true administrator is Joe. Although no commands are provided, the correct answer suggests the commands identified the true administrator account by its Security Identifier (SID), likely SID 500, which uniquely identifies the built-in Administrator account.

Submitted by miguelv· Mar 6, 2026Enumeration

Question

What did the following commands determine?

Options

  • AThat the Joe account has a SID of 500
  • BThese commands demonstrate that the guest account has NOT been disabled
  • CThese commands demonstrate that the guest account has been disabled
  • DThat the true administrator is Joe
  • EIssued alone, these commands prove nothing

How the community answered

(25 responses)
  • B
    4% (1)
  • C
    8% (2)
  • D
    84% (21)
  • E
    4% (1)

Why each option

Although no commands are provided, the correct answer suggests the commands identified the true administrator account by its Security Identifier (SID), likely SID 500, which uniquely identifies the built-in Administrator account.

AThat the Joe account has a SID of 500

While the Administrator account often has a RID of 500, stating that *Joe* has a SID of 500 is a specific assertion not directly derivable without the commands; the core point is identifying the *administrator* account by its well-known SID.

BThese commands demonstrate that the guest account has NOT been disabled

Commands to determine if the guest account is enabled or disabled typically involve `net user guest` or querying local security policy, and are separate from identifying the primary administrator.

CThese commands demonstrate that the guest account has been disabled

Similar to B, commands to check the guest account status are distinct from identifying the true administrator.

DThat the true administrator is JoeCorrect

In Windows, the built-in Administrator account traditionally has a Relative ID (RID) of 500, making its SID end in -500. Commands would have been used to enumerate SIDs, allowing identification of the true administrator account even if its display name is changed from 'Administrator'.

EIssued alone, these commands prove nothing

Assuming specific commands were issued, as implied by the question asking what they 'did determine', it is unlikely they would prove absolutely nothing in the context of an exam question.

Concept tested: Windows Administrator SID (RID 500)

Source: https://learn.microsoft.com/en-us/windows/security/identity-protection/access-control/security-identifiers

Topics

#Windows enumeration#SID lookup#administrator identification

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