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jain30
19th September 2007, 10:09
i don't know whether it is right place to post this query. actually i am developing an application for DVD burning and i want to do copy protection also. how i can do that. i read about CSS but i don't how i can use it for copy protection

or is there any software available for the copy protection.

Thanks

blutach
19th September 2007, 10:21
Moved to Decrypting.

Regards

CWR03
19th September 2007, 10:50
To use CSS you'd need a licensing fee, plus it's very easily broken.

JeffAlso
19th September 2007, 22:24
In short, there is no way to prevent a DVD from being copied. If it can be read by a drive, then it can be copied.

HyperHacker
20th September 2007, 05:50
i read about CSS but i don't how i can use it for copy protectionEr, CSS is copy protection? O_o Not effective protection, but still...

bongoman31
21st September 2007, 03:23
I think he is wanting to put copy protection on a copied DVD that he has created.

snipper_cr
28th September 2007, 17:57
I think as this forum has shown repeatedly... there is no effective copy protection out there - its all been broken.

setarip_old
28th September 2007, 20:46
Based on the most recent copy protection that reared its ugly head on "Blade - House of Chthon" and the likely source of that protection (Someone in Italy who sought and received input from posters at another forum as to how to create a copy protection scheme), I'd suggest that it wouldn't be very wise for people who believe they have the right to make backup copies of their purchased DVDs to help someone who wants to create a method of preventing them from doing so!

Adub
28th September 2007, 21:15
That is a very good point, setarip_old.

Wombler
28th September 2007, 21:22
I'd suggest that it wouldn't be very wise for people who believe they have the right to make backup copies of their purchased DVDs to help someone who wants to create a method of preventing them from doing so!

LOL very true!:)


Wombler

blutach
29th September 2007, 01:38
Just a correction ...

Junior73 posted on this forum (and Doom9's Italian language forum). He did the work himself and did not seek input on how to create his scheme. He posted it for fun only and asked for feedback and whether anyone could break his scheme.

Regards

setarip_old
29th September 2007, 02:17
The fact that "Junior73Italy" posted at this forum is in no way a correction (perhaps, an addition) of what I said, as he/she also posted at the Digital Digest Forums. The link to that posting was:

http://forum.digital-digest.com/showpost.php?t=54926&highlight=%22Dvd+Copy+protector%22

Unfortunately, as we all know, ALL postings at that forum having anything to do with decrypting have been removed, in response to a series of legal filings and house raids in Australia.

Additionally, some of the postings by "Junior73Italy", in the Doom9 Forum threads actually stated that he/she was working for a "DVD production company".Now I collaborate with a small house
of Italian production of dvd .
http://forum.doom9.org/showpost.php?p=782471&postcount=14


Regardless of the trivial hairsplitting about where "Junior73Italy" posted, the significant part of my initial post about this remains:

I'd suggest that it wouldn't be very wise for people who believe they have the right to make backup copies of their purchased DVDs to help someone who wants to create a method of preventing them from doing so!

linx05
29th September 2007, 05:12
In a way I can see what you mean setarip, but I have tried searching for this program so I can mess around with it too. I would love to examine the protection it creates and try to learn more about it.

I seem work learn more by trial and error and back tracking. Sadly I cannot find this program. And I do not wish to waste my money on the DVD.

blutach
29th September 2007, 06:13
Unfortunately, as we all know, ALL postings at that forum having anything to do with decrypting have been removed, in response to a series of legal filings and house raids in Australia.
I know this only too well. :(

And again, Junior73 developed his scheme himself.

Regards

conair
29th September 2007, 06:27
I'd suggest that it wouldn't be very wise for people who believe they have the right to make backup copies of their purchased DVDs to help someone who wants to create a method of preventing them from doing so! [/Color]
http://images6.theimagehosting.com/exel.th.gif You spoke my mind http://images6.theimagehosting.com/hi.22a.th.gif

HyperHacker
29th September 2007, 09:16
Unfortunately, as we all know, ALL postings at that forum having anything to do with decrypting have been removed, in response to a series of legal filings and house raids in Australia.Ugh. Murderers, rapists, and kidnappers are out there while peoples' homes are being raided over movie copying tools. -_-

snipper_cr
1st October 2007, 19:13
Ugh. Murderers, rapists, and kidnappers are out there while peoples' homes are being raided over movie copying tools. -_-

But is some one getting raped, murdered, or a child being molested really worth 14billion indamages (isnt that the latest estimte the MPAA uses for piracy?). I mean thats just a person. Piracy effects an entire companies financial input so of COURSE we have to put all our efforts into stopping this. Its not like the rapists/murderers are costing anyone THAt much money.

GOSH
/sarcasm

blutach
2nd October 2007, 02:49
LOL re the sarcastic comments, but let's keep on topic please. :)

Regards

Mtz
12th November 2007, 18:38
Do you have some working download link for Dvd Copy Protector ?
Thanks!

ron spencer
12th November 2007, 19:35
here it is I think


http://download.yousendit.com/21A4C851425DD182



password is "NHL" (no qutoes)

Ajax_Undone
12th November 2007, 20:27
Is there a source for those of use who would like to examine the code...:D

Mtz
12th November 2007, 23:20
Thank you, Ron.
Maybe somebody which is using it will make a small "how to", for the "best" protection.

enjoy,
Mtz

blutach
13th November 2007, 00:00
Mtz - you load up all 3 levels with as much complexity as you like. :)

Regards

ron spencer
13th November 2007, 00:30
I played with it months ago....it seemed to work, but I never really thought it was useful....anydvd beat it....it fooled dvd decryptor....it was just sitting on hard drive.....LOL

linx05
13th November 2007, 01:22
Thank you very much! I have been looking for this program for a while now.

emazur
13th November 2007, 17:06
In short, there is no way to prevent a DVD from being copied. If it can be read by a drive, then it can be copied.

Was CPRM ever cracked? I remember looking all over the place for a decryptor last year when I was moving from overseas, but never found one so had to kiss my recordings good bye, 'cept for a couple that I converted into analog

ron spencer
14th November 2007, 00:19
cprm deafeated loooooong ago.....dvdFab free does it

emazur
14th November 2007, 22:28
cprm deafeated loooooong ago.....dvdFab free does it

That's interesting if true, I don't have the discs anymore so have no way of testing. But even Slysoft AnyDVD still hasn't cracked CPRM it seems:
http://forum.slysoft.com/showthread.php?t=4217&highlight=cprm

setarip_old
14th November 2007, 22:45
@emazur

Hi!

The following post may provide additional insight:

http://forum.doom9.org/showpost.php?p=1022872&postcount=5

ron spencer
15th November 2007, 02:27
oh it is true....