Hi Yu!

On Di, 12 Apr 2011, Yu Di wrote:

> Hi, I do see that the file starts with "VimCrypt~01!" for pkzip and
> "VimCrypt~02!" for blowfish, and the bytes after the header for pkzip
> encryption does not change (as pkzip encryption does not have an iv), so I
> think those are the encrypted bytes, but I cannot figure out what decryption
> algorithm to use for that. As for blowfish, I would guess the 8 or 16 bytes
> after the header represent the iv, but not exactly sure how. If there is a
> way to locate the iv for blowfish, I guess I should be able to use cryptopp
> to decrypt the other data, but the problem is I cannot locate any
> documentation that describes the format. Thanks.

I guess you have to read the source. Look into memline.c look for the 
struct block0


regards,
Christian

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