CTF

HackTheBox

HackTheBox - Redeemer

💡Task 1 Which TCP port is open on the machine? The following command will scan all of the ports of the target machine. nmap -sV IP_ADDRESS -p 0-65535 Starting Nmap 7.80 ( https://nmap.org ) at 2023-06-12 12:45 EEST Stats: 0:00:24 elapsed; 0 hosts completed (1

HackTheBox

HackTheBox - Dancing

💡Task 1 What does the 3-letter acronym SMB stand for? Server Message Block 💡Task 2 What port does SMB use to operate at? 445 💡Task 3 What is the service name for port 445 that came up in our Nmap scan? microsoft-ds nmap -sV IP_ADDRESS Host is up (0.

HackTheBox

HackTheBox - Fawn

💡Task 1 What does the 3-letter acronym FTP stand for? File Transfer Protocol 💡Task 2 Which port does the FTP service listen on usually? 21 💡Task 3 What acronym is used for the secure version of FTP? sftp 💡Task 4 What is the command we can use to send an

HackTheBox

HackTheBox - Meow

First, download the .ovpn file and open up the terminal as an administrator sudo su openvpn root.ovpn Wait a couple of seconds in order for the connection to be established. Click to get a target machine IP Address. ping {IP_ADDRESS} 💡Task 1 What does the acronym VM stand

picoCTF

PicoCTF - Permissions

First, click on the button ‘Launch Instance’. Then ssh to the remote machine using the presented command. Yours might be with different port or user credentials. ssh -p 50477 [email protected] Then navigate to the following folder using CLI. cd /challenge/ cat metadata.json That’s all!

picoCTF

PicoCTF - Moneyware

We need to find the malware name for a Bitcoin address. Bitcoin address is the following. 1Mz7153HMuxXTuR2R1t78mGSdzaAtNbBWX Just search for 1Mz7153HMuxXTuR2R1t78mGSdzaAtNbBWX malware and you will be able to find the flag. Here is a hint… picoCTF{P…a}

picoCTF

PicoCTF - Chrono

First, open up the terminal and connect to the server using SSH. ssh [email protected] -p 53143 You will have different port and password, so just enter those provided. When you are connected to the server navigate to the following path. cd /challenge cat metadata.json You will

picoCTF

PicoCTF - Big Zip

First, use wget to download the big-zip-files.zip file. Then unzip it. wget https://artifacts.picoctf.net/c/503/big-zip-files.zip unzip -u big-zip-files.zip There are a lot of files. We can not search all of them manually for a flag. So we can use the following command instead

picoCTF

PicoCTF - First Find

First use wget to download the files.zip wget https://artifacts.picoctf.net/c/500/files.zip Extract the file using zip. unzip -u files.zip After that you will get a list of all the available folders and files that look like this. Archive: files.zip creating: files/ creating:

picoCTF

PicoCTF - Serpentine

Use wget to download the Python file. 💡A short description from Wikipedia: GNU Wget (or just Wget, formerly Geturl, also written as its package name, wget) is a computer program that retrieves content from web servers. It is part of the GNU Project. Its name derives from “World Wide Web”

picoCTF

PicoCTF - runme.py

This challenge is extremely easy. You use wget to download the file and then run the script using Python. If you want to learn more about wget, then in the terminal type the following. man wget wget https://artifacts.picoctf.net/c/34/runme.py 💡A short description from Wikipedia:

picoCTF

PicoCTF - PW Crack 5

First, download all the files provided. They are the following. All of them are needed to live in the same directory in order for this to work. level5.py level5.flag.txt.enc level5.hash.bin dictionary.txt Now let’s open up the main file which is the level5.