HackBlue

Labs / Scope checks

Where a /26 ends

The authorization lists a /26, a short range, and one hostname. Check a colleague’s target file against it and find the two addresses that sit just past the boundary.

  • Terminal mission
  • Beginner
  • 3 objectives
  • 0 of 3 solved

Briefing

Before tonight’s external test, your colleague built targets.txt from the signed authorization. You are the second pair of eyes.

A /26 holds 64 addresses. 192.0.2.0/26 runs from 192.0.2.0 to 192.0.2.63. A range written 198.51.100.10-20 includes both ends and nothing after.

analyst@pentest-ws

pentest-ws · Scope checks

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