pdf file master password

[怎么这么烦]

I got a pdf file which is locked by a master password. Therefore I cannot open it by any of the adobe graphic software, such as photoshop, illustrator, ect. Can anyone help me unlock the pdf file? If there is some software to fix the problem, can you let me know the software's name? Thank you sooooooooooo much ah!!!!

I am very lost right now...

Please qqh me!:thanks:

 

[stoneway]

http://www.softpedia.com/get/Office-tools/PDF/PDF-Recover.shtml

http://www.softpedia.com/get/Office-tools/PDF/PDF-Password-Remover.shtml