Zend encrypted files, with a black knife to decrypt some can, some can not?

I use a black knife 4.3 decryption, some Zend encrypted files can be solved, and some encrypted files, there is no decryption, that is, I decrypted after a certain path to the following, the result even a file is not, and some can be decrypted out of the normal, this is how it? Please do not hesitate to enlighten the master Ah!

Reply to discussion (solution)

Zend is a version number.

How can I know the encrypted version number?

Is there any version information at the beginning of the file? But not a version number, but a version-sensitive date

I have the latest version of
Download: HTTP://HI.BAIDU.COM/1BABYO/ITEM/5DFB9A197DB8413BB93180A2

Zend New, you can't solve it.

I have the latest version of
Download: http://hi.baidu.com/1babyo/item/5dfb9a197db8413bb93180a2 The generous point?

I have the latest version of
Download: http://hi.baidu.com/1babyo/item/5dfb9a197db8413bb93180a2 The generous point?

It's a lot of stuff.
http://tmd.me/2008/read.php/50.htm Official Download

But a lot of it can't be solved.

Version issue
The new version can't be solved.

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