1. Download and unzip it.2. After figuring the file inside, I found that in home/User has the bash history and contain 3 password.  Find 3 password in order to fix the solution.3. First password, the picture can be fix by the steghide.4. Second password, I have to find the password of user wchich can find in etc/shadow.5. Last password, it is in table.db. View in sqlite3.6. After that, open the terminal and run openssl enc -aes-256-cbc -salt -d -in flag.txt -out flag.txt.enc -k 7. Get the flag.