PDFCrack -Windows version Password Recovery Tool for PDF Document

About PDFCrack

PDFCrack is a GNU/Linux (other POSIX-compatible systems should work too) tool for recovering passwords and content from PDF-files. It is small, command line driven without external dependencies. The application is Open Source (GPL).

Features

• Supports the standard security handler (revision 2, 3 and 4) on all known PDF-versions
• Supports cracking both owner and userpasswords
• Both wordlists and bruteforcing the password is supported
• Simple permutations (currently only trying first character as Upper Case)
• Save/Load a running job
• Simple benchmarking
• Optimised search for owner-password when user-password is known

Download(pdfcrack-0.11.zip, 630k)

for source code or other platform version , please visit Pdfcrack Project Page.

this one can get password only, if you want to remove password from PDF document, please use PdfCrypt

P.S.

Here is a Japanese tutorial,

Windows上でもPDFファイルのパスワードを総当たりで解析できるフリーソフト「PDFCrack」

Donations are welcome,

4 Comments

• 

  By linky1124, September 1, 2009 @ 3:46 pm

  Thank you!!
• 

  By admin, December 22, 2009 @ 11:27 pm

  If you want to remove the PDF password(either Owner Password or User Password), you can try Remove PDF Password online application, it’s free, built on Google App Engine(GAE), Supports Standard 40-bit, 128-bit, AES-128 encryption
  http://rubypdf.appspot.com/pdfdecrypt.html
• 

  By dm4s, January 13, 2011 @ 1:32 pm

  thank you…
• 

  By Jordan, June 27, 2011 @ 10:33 pm

  THis only works if the document is 10 mbs

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