how to open password protected pdf document

And the program will try all password combinations until found the right password of your PDF document.ĥ. Option 4: If you choose Smart Attack, all settings are set by default. In addition, you can select an option ' Smart mutations' or ' Try all possible upper/lower case combinations' Simply select the desired dictionary file. Option 3: If you choose Dictionary Attack, click ' Dictionary' on the tab bar. A Password Mask must be defined when you choose Mask Attack. Give the symbols you remembered, replace the unknown symbols with ' ?'. Option 2: If you choose Mask Attack, you should offer some password symbols which you can remember.

Maximal password length: Set the maximum password length. Minimal password length: Set the minimum password length. You can change the password length on ' Length' Setting, then the program will try all passwords combinations whose length is in the range you set. Option 1: If you choose Brute-force Attack, the program will try all possible combinations in the specified Range. They are Brute-force Attack, Mask Attack, Dictionary Attack and Smart Attack. There are four attack types in our program for you to crack your password. Choose an attack type to crack PDF password. In the Open File Dialog, select your target PDF document and click 'Open'. Import a PDF document which you want to crack its password:Ĭlick ' Open' button (or select the ' File | Open File' menu item). It can recover a password with less than three digits.Ģ.

Register it with the code you received.įree trial version can be download from the download link on our website. Purchase PDF Password Rescuer full version and then you will receive the registeration code inemail, download the program from our site and install it on your computer as other apps.

How to open password protected pdf document