How to Crack PDF File Password - Open A Password Protected PDF Document
Today, more and more documents have to be protected by using a password to help prevent unauthorized access to important information. But, we must aware of something risk about using PDF "open/edit" password. If you are unable to access information because of you don't know the correct password, please realize that: PDF has no recovery option to recover the password. What can you do if you need to open a password protected PDF document?
Take it easy. We can use PDF Password Rescuer to quickly crack your PDF file's password, unlock your protected pdf document with the cracked password. This is one of the fastest PDF password cracker which offers a professional set of features wrapped in a very user-friendly form that is easy to master. A lost password will be recovered instantly. Now, let’s see how it works.
1. 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. Register it with the code you received.
Free trial version can be download from the download link on our website. It can recover a password with less than three digits.
2. Import a PDF document which you want to crack its password:
Click "Open" button (or select the "File | Open File" menu item).
In the Open File Dialog, select your target PDF document and click "Open".
Step2. Choose an attack type to crack PDF password.
There are four attack types in our program for you to crack your password. They are Brute-force Attack, Mask Attack, Dictionary Attack and Smart Attack.
Step 3. Attack settings.
Option 1: If you choose Brute-force Attack, the program will try all possible combinations in the specified Range.
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.
Minimal password length: Set the minimum password length.
Maximal password length: Set the maximum password length.
Option 2: If you choose Mask Attack, you should offer some password symbols which you can remember. Give the symbols you remembered, replace the unknown symbols with "?". Such as ac???ab. A Password Mask must be defined when you choose Mask Attack.
Option 3: If you choose Dictionary Attack, click "Dictionary" on the tab bar.
"Dictionary" Settings:
Simply select the desired dictionary file. In addition, you can select an option "Smart mutations" or "Try all possible upper/lower case combinations"
Option 4: If you choose Smart Attack, all settings are set by default. And the program will try all password combinations until found the right password of your PDF document.
5. When you complete all settings. Click “Start” button(or select the "Attack | Start" menu item) to start the attack, then you will get your password back.
6. When you successfully recover pdf file password with PDF Password Rescuer, the right password will be displayed in the dialog box. Copy it and use it to open the protected PDF document.