Phase1

1.PDFID indicators from the pdf:

• Need to download from the blog of Didier Stevens pdfid_v0_2_5.zip
• Run command python pdfid.py example.pdf

2.Use OCR to extract text from images (open source tools):

• sudo apt-get install tessercat-ocr-all all languages
• sudo apt-get install libtessercat-dev
• pip install pytessercat
• pip install pillow
• For working with pdf files:
  • sudo apt-get install imagemagick
  • pip install wand
• sudo apt-get install python-opencv for cv2
• Run command python image_to_string.py example.png OR python image_to_string.py example2.jpg eng+rus

3.Save the thumbnail picture using - PIL:

• sudo apt-get install libmagickwand-dev
• pip install wand
• pip install pillow
• pip install numpy if If you run and code throw an error: pip uninstall numpy
• if you run and code throw the error "Exception message: not authorized ..... @ error/constitute.c/Read.../...": On Ubuntu 18.04 on /etc/ImageMagick-6/policy.xml near the end you need change the rights from none to
  • domain="coder" rights="read|write" pattern="PDF"
  • domain="coder" rights="read|write" pattern="XPS"
  • domain="coder" rights="read|write" pattern="PS"
• Run command python thumbnailPDF_firstPage-pdf.py example.pdf

4.Extract text from a pdf file:

• pip install pdfminer
• Run command python exampleTEXT.py *.pdf

5.Extract URLs from a pdf file:

• pip install pyPdf
• Run command python exampleURL.py *.pdf

6.Extract /Root/Lang from a pdf file:

• pip install pyPdf
• Run command python detectLang.py

7.Extract URLs from JS of pdf file:

• git clone https://github.com/jesparza/peepdf.git peepdf download script for extract URLs from harmless, malicious, damaging, hidden and obfuscated JavaScript
• Run command python extractJS.py