install:
sudo apt-get update
sudo apt-get -y p7zip-full p7zip-rar libxml2-dev libxslt1-dev
pip install lxml exifread pillow olefile oletools python-magic
pip install git+https://github.com/grierforensics/officedissector.git
wget https://didierstevens.com/files/software/pdfid_v0_2_1.zip
unzip pdfid_v0_2_1.zip