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Intro to Nmap⚓︎

Difficulty:
Direct link: Intro to Nmap

Objective⚓︎

Request

Meet Eric in the hotel parking lot for Nmap know-how and scanning secrets. help him connect to the wardriving rig on his motorcycle.

Eric Pursley

Screenshot 2026-04-20 162615

Solution⚓︎

Eric asked to help him find and connect to the wardriving rig's service on his motorcycle using Nmap.

A terminal is presented with step-by-step instructions to accomplish the task.

Screenshot 2026-04-20 162737

The first task was to run a basic nmap scan of the top 1000 ports on the IP address 127.0.12.25. I used the command:

Nmap top 1000 ports scan
1
nmap 127.0.12.25

Screenshot 2025-12-29 094624

After running the command, only the TCP port 8080 is open. Task 2 asked to run a Nmap scan of all TCP ports. I used the command:

Nmap full TCP ports scan
1
nmap -p- 127.0.12.25

Screenshot 2025-12-29 094700

The full TCP scan revealed only port 24601 associated with an unknown service is open.

Task 3 asked to perform a Nmap scan on the range of IP addresses 127.0.12.20-28 I used the command:

Nmap IP range scan
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nmap 127.0.12.20-28

Screenshot 2025-12-29 094820

The scan of the IP range revealed that most hosts do not have open ports, but the host 127.0.12.23 has the port 8080 open. Task 4 asked to check what service is running on port 8080 for the host 127.0.12.25. I used the command:

Nmap service detection on port 8080
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nmap -sV -p 8080 127.0.12.25

Screenshot 2025-12-29 094942

The command for checking which service is open on port 8080 for the host 127.0.12.25 revealed that the port is running an HTTP service.

Task 5 asked to use the ncat to connect to the host 127.0.12.25 on port 24601.

I used the command:

Ncat connection to port 24601
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ncat 127.0.12.25 24601

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The command revealed the banner of the wardriving rig service.

Screenshot 2025-12-29 095255

The objective was added to the achievements list.

Screenshot 2026-05-24 131701

Response⚓︎

Eric Pursley

Excellent work! You've got the Nmap fundamentals down - that X-ray vision is going to serve you well in future challenges.

Now you're ready to scan networks like a seasoned pentester!