Using pdfcracker tool to crack the pdf password :
First install the Pdfcracker into the termux
wget https://raw.githubusercontent.com/princekrvert/pdfcracker/main/pdfcracker.sh
Note : if you are in India and using Jio sim then this cmd will not work properly , in that case clone the whole repo and follow the process.
Now make a strong password list
Run this cmd
bash pdfcracker.sh <path to pdf file > < path to wordlist >
Thanks for reading ..
Happy learning