TryHackMe | Passive Reconnaissance WriteUp


Learn about the essential tools for passive reconnaissance, such as whois, nslookup, and dig.

Link- https://tryhackme.com/room/passiverecon



You visit the Facebook page of the target company, hoping to get some of their employee names. What kind of reconnaissance activity is this? (A for active, P for passive)

P

You ping the IP address of the company webserver to check if ICMP traffic is blocked. What kind of reconnaissance activity is this? (A for active, P for passive)

A

You happen to meet the IT administrator of the target company at a party. You try to use social engineering to get more information about their systems and network infrastructure. What kind of reconnaissance activity is this? (A for active, P for passive)

A

When was TryHackMe.com registered?

20180705

What is the registrar of TryHackMe.com?

namecheap.com

Which company is TryHackMe.com using for name servers?

cloudflare.com

Check the TXT records of thmlabs.com. What is the flag there?

Lookup tryhackme.com on DNSDumpster. What is one interesting subdomain that you would discover in addition to www and blog?

remote

What is the 2nd country in the world that has Apache servers, according to Shodan.io?

Go to shodan.io and search for apache

Germany

Based on Shodan.io, What is the 3rd most common port used for Apache?

8080

Based on Shodan.io, What is the 3rd most common port used for nginx?

Go to shodan.io and search for nginx

8888


That’s it! See you in the next Room :)


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