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Remove DRM from PDF ebooks (Adobe Digital Editions)

(http://stream-recorder.com/forum/showthread.php?t=5895)

inept2 09-17-2010 06:26 AM

Re: Remove DRM from PDF ebooks


 
Quote:

Originally Posted by mrnagrom (Post 21496)
anybody know how to remove the encryption from barnes and noble pdf files? i have a book in nookstudy that i paid 100 dollars for. it would be nice if i could use my reader to read it.

The scripts for B&N are called ignoblekey.py, ignobleepub.py and similar. If you download a file called tools_v1.9.zip it contains these and most other DRM tools. You can find the link on Apprentice Alf's Blog.

Stream Recorder 09-17-2010 08:29 AM

Re: Remove DRM from PDF ebooks


 
Quote:

Originally Posted by inept2 (Post 21551)
The scripts for B&N are called ignoblekey.py, ignobleepub.py and similar.

ignoblekey.py and ignobleepub.py are used to remove DRM from EPUB ebooks from B&N.

For PDF files I would try ineptkey, ineptpdf

inept2 09-18-2010 07:38 AM

Re: Remove DRM from PDF ebooks


 
Sorry, I missed the 'pdf' in the original message.

mrnagrom 09-19-2010 09:39 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
yup. i feel like some hybrid between the two would probably work but i'm no where near skilled enough to do it.

either way. the pdf decryption method in this thread doesn't work for the pdf files from nookstudy:
How to remove DRM from Nook Study PDF

joblack 09-22-2010 07:02 AM

Re: This version of Digital Editions does not support documents protected with Adobe


 
Quote:

Originally Posted by Stream Recorder (Post 18028)
Some PDF files are protected with "Adobe Policy Server" and NOT by "Adobe Digital Editions". ineptpdf doesn't work with such PDF files.

If I'm not mistaken, I used Advanced PDF Password Recovery from Elcomsoft for unlocking such PDF documents and remove editing, printing and copying restrictions from them, but it was long ago. The program allows to open encrypted and password-protected PDF documents.

Actually ineptpdf supports Adobe Policy Server (APS) but only if you put the PrincipalKey (get it by sniffing the connection) for the publisher in the script

kobefanatic2289 09-29-2010 10:18 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
You guys are fantastic! thanks to everyone who made this possible. This has helped me out a lot!

I've been trying to DRM-free this file for a couple days now and was almost going to print-screen every page to get it done! but now I have a legit copy, thanks again.

Btw, to anyone who needs the links to the ineptkey and ineptpdf scripts, I have attached links to the newest files I could find (some of the ones in this thread no longer work).

ineptkey.pyw
Code:

http://pastie.org/1030386
ineptpdf8.4.40.pyw
Code:

http://pastebin.com/fSDPNG7U

xyz123 10-19-2010 06:15 PM

Re: Remove DRM from PDF ebooks


 
Quote:

Originally Posted by eyeplaya (Post 21182)
Joblack,

I wasn't running PyCrypto so i downloaded this...

PyCrypto 2.1 for 32bit Windows and Python 2.7 (.zip)

And run it on Python 2.7 with Ineptkey 5 and:

Ineptpdf 8.4.34 also retried with 8.4.35 and 8.4.36

and still no luck. This is driving me crazy! lol




eyeplaya I'm with the same problem. Did you get a solution for it?
please folks, help!
thanks a lot

Stream Recorder 10-19-2010 10:19 PM

Re: Remove DRM from PDF ebooks


 
Quote:

Originally Posted by xyz123 (Post 22355)
eyeplaya I'm with the same problem.

What kind of error exactly do you get?

ricky1989 10-20-2010 08:38 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by kobefanatic2289 (Post 21852)
You guys are fantastic! thanks to everyone who made this possible. This has helped me out a lot!

I've been trying to DRM-free this file for a couple days now and was almost going to print-screen every page to get it done! but now I have a legit copy, thanks again.

Btw, to anyone who needs the links to the ineptkey and ineptpdf scripts, I have attached links to the newest files I could find (some of the ones in this thread no longer work).

ineptkey.pyw
Code:

http://pastie.org/1030386
ineptpdf8.4.40.pyw
Code:

http://pastebin.com/fSDPNG7U

Link is dead for ineptpdf8.4.4
Could you tell me where i could find these updates?

joblack 10-21-2010 07:48 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
8.4.42 is the latest. Google is your friend.

Stream Recorder 10-22-2010 01:47 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by joblack (Post 22417)
8.4.42 is the latest. Google is your friend.

ineptpdf8.4.42.pyw
Code:

http://pastebin.com/kuKMXXsC

morganna 10-23-2010 02:57 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
I bought 11 books from harlequin ebooks, and would like to remove the DRM so I can send them to my laptop and work pc without mucking around with the signing in and activating each device etc, but after following the instructions to the T, I keep getting the error message
ERROR: error decrypting the book session key

Yet the files play fine on adobe digital edition.
Can anyone help out pls?, they are PDF files.

Stream Recorder 10-23-2010 03:28 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by morganna (Post 22433)
I bought 11 books from harlequin ebooks, and would like to remove the DRM so I can send them to my laptop and work pc without mucking around with the signing in and activating each device etc, but after following the instructions to the T, I keep getting the error message
ERROR: error decrypting the book session key

Yet the files play fine on adobe digital edition.
Can anyone help out pls?, they are PDF files.

Do you use ADE 1.7.2? What version of indeptkey do you use?

morganna 10-23-2010 05:00 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by Stream Recorder (Post 22444)
Do you use ADE 1.7.2? What version of indeptkey do you use?

Yes, the version of ADE is the latest one from their site, and is 1.7.2.1131
The indeptkey I have used is ineptkey.pyw, version 5
taken from
Code:

http://pastie.org/1030386

matek09 11-01-2010 07:01 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
I need ineptpdf 8.4.44 or 8.4.45. Google can't help me... Anyone have this script?

1234567 11-11-2010 06:07 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
I am new to the forum and hope I am putting this in the right place.

I am trying to remove the DRM from two PDF's but I am getting error messages (I have removed others and they are fine).

The error message for book 1 is:
Error: Dict required: 2698

The error message for book 2 is:
Error: Dict required: <PDFStream(None): raw= 11099, {'Filter':/FlateDecode 'Length': 11099, 'N': 200, 'Type': /ObjStm, 'First': 1940}>

Does anyone know what these mean and what I can do to unlock the books?

Thanks.

mman 11-21-2010 10:18 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
I am also new to the forum and looking for help.

I'm trying to remove the DRM from a PDF, but when I use ineptpdf I receive Error: error decrypting book session key.

From what I read on different sites, the error is caused by my version of ineptkey creating an adeptkey.der that is ineffective on my PDF.
Is this true?

If so, I have tried both versions 4.3 and 5 of ineptkey, but received the same error with both of them. Would anybody be able to help me?

Stream Recorder 11-21-2010 10:40 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by mman (Post 23141)
I am also new to the forum and looking for help.

I'm trying to remove the DRM from a PDF, but when I use ineptpdf I receive Error: error decrypting book session key.

From what I read on different sites, the error is caused by my version of ineptkey creating an adeptkey.der that is ineffective on my PDF.
Is this true?

If so, I have tried both versions 4.3 and 5 of ineptkey, but received the same error with both of them. Would anybody be able to help me?

What version of ineptpdf do you use?

Can you open your PDF with Adobe Digital Editions (ADE)? What version of ADE do you have?

You may have used an old key with a new file. You can try to re-download your PDF or re-authorize your ADE + the PDF with your Adobe ID.

Also if you use the latest version of ADE, try to downgrade it:
  1. Uninstall ADE
  2. Open your registry editor (Start -> Execute -> type regedit and press enter). Backup your registry. Then delete
    [HKEY_CURRENT_USER\Software\Adobe\Adept]
  3. Install ADE like v1.7.2.1131

Stream Recorder 11-21-2010 10:49 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

every time i run the ineptkeyv3 script i get the following error:


Traceback (most recent call last):
File "C:\Users\***\Desktop\NEW DRM Removal Package\adobe adept for pdf\ineptkey_v3.pyw", line 198, in main
retrieve_key(keypath)
File "C:\Users\***\Desktop\NEW DRM Removal Package\adobe adept for pdf\ineptkey_v3.pyw", line 140, in retrieve_key
vendor = cpuid0()
File "C:\Users\***\Desktop\NEW DRM Removal Package\adobe adept for pdf\ineptkey_v3.pyw", line 103, in cpuid0
cpuid0__(buffer)

WindowsError: exception: access violation writing 0x01DF9388


I am running Windows X64 based Os
this is all jibberish to me can anybody help??
Try to use ineptkey.pyw v5 instead.

mman 11-22-2010 07:09 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by Stream Recorder (Post 23142)
What version of ineptpdf do you use?

Can you open your PDF with Adobe Digital Editions (ADE)? What version of ADE do you have?

You may have used an old key with a new file. You can try to re-download your PDF or re-authorize your ADE + the PDF with your Adobe ID.

Also if you use the latest version of ADE, try to downgrade it:
  1. Uninstall ADE
  2. Open your registry editor (Start -> Execute -> type regedit and press enter). Backup your registry. Then delete
    [HKEY_CURRENT_USER\Software\Adobe\Adept]
  3. Install ADE like v1.7.2.1131

I'm using v1.7.2.1121.27 of ADE.
I'm using version 2 of ineptpdf, since I couldn't find a newer version.

I can't open the PDF. It gives me a registered to another user error, as my brother originally downloaded it under his adobe account on another computer, and than gave it to me before going back to college, not knowing it was DRM protected. :(

I tried to re-download/reinitialize the PDF again but it didn't help.

Stream Recorder 11-22-2010 11:34 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by mman (Post 23153)
I can't open the PDF. It gives me a registered to another user error, as my brother originally downloaded it under his adobe account on another computer, and than gave it to me before going back to college, not knowing it was DRM protected. :(

Of course DRM prevents you from opening file downloaded on another computer. You need to remove DRM protection on your brother's computer.

Quote:

Originally Posted by mman (Post 23153)
I tried to re-download/reinitialize the PDF again but it didn't help.

Were you able to re-download or not?

inept2 11-24-2010 09:43 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by Stream Recorder (Post 23158)
Of course DRM prevents you from opening file downloaded on another computer. You need to remove DRM protection on your brother's computer.

Or copy your brothers key (adeptkey.der) to your computer.

Bluesoju 12-04-2010 10:53 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
First I came in here to thank you guys for helping me do this.

Second, I found the instructions a little bit hard to follow. So I wanna make it easier for the next person. It was also hard enough to find this method. I've been searching for hours and looking for a simple program to do this.

I will rewrite the steps and even include all the files I used. I'm on windows 7, 64 bit. However the file versions I used were 32 bit versions because I saw someone in this thread say to use those instead.
  1. All the files you need will be in the zip I'm about to link you to. Download this zip file:
    Code:

    http://rapidshare.com/files/434887428/for_stupid_digital_protection.zip
  2. Install python by running python 2.71.msi (originally found @ http://www.python.org/download/)
  3. Run 'pycrypto-2.1.0.win32-py2.7.exe' (I had problems running the regular python files, so i downloaded the windows binary file for python 2.7 @ http://www.voidspace.org.uk/python/m...shtml#pycrypto )
  4. Find where your digital files are stored, in my case it was a pdf and it was saved in "C:\Users\ *YOUR_USER_NAME* \Documents\My Digital Editions" where *YOUR_USER_NAME* is the name of the admin account of your computer.
  5. Extract 'ineptepub.pyw', 'ineptkey.pyw' and 'ineptpdf74.pyw' into the directory from step 4.
  6. Run 'ineptkey.pyw'. It will find the key and write it to hard disk as "ADEPTKEY.DER " in the same directory.
  7. Since my file was a pdf, I ran the file 'ineptpdf74.pyw'. A popup will come up, now for the 'input file' find the pdf file (should be in the step 4 directory).
  8. Output file give it a name + a pdf extension, for example file.pdf
  9. And wa-la that's it. Hope that made it easier for you.

Some questions,

#1 Should I make this into a youtube tutorial and will there be any problems with doing it?

#2 If I distribute the new pdf file, will there be anything that can be traced back to me?

Anyway I'm so glad I don't have to use adobe digital edition.

Stream Recorder 12-04-2010 01:34 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by Bluesoju (Post 23418)
#1 Should I make this into a youtube tutorial and will there be any problems with doing it?

#2 If I distribute the new pdf file, will there be anything that can be traced back to me?

Thank you for writing a tutorial. It will definitely help other users.

Video tutorials can help to understand better. Posting a video to youtube seems to be as risky as having this web-site up and running.

As for distributing PDF files, please don't do it. It is illegal. DRM removal software is designed and intended to make fair-use backups to the purchased ebooks so that you can read your ebooks on any device you have or will buy in the future.

Bluesoju 12-04-2010 09:33 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by Stream Recorder (Post 23423)
Thank you for writing a tutorial. It will definitely help other users.

Video tutorials can help to understand better. Posting a video to youtube seems to be as risky as having this web-site up and running.

As for distributing PDF files, please don't do it. It is illegal. DRM removal software is designed and intended to make fair-use backups to the purchased ebooks so that you can read your ebooks on any device you have or will buy in the future.

Yeah I was wondering if it would be risky and if I could get in any trouble for doing so or risk adobe fixing the problem somehow.

Also I wasn't asking because I planned to distribute the ebook, I just just curious on DRM technology in general. I guess I should have worded it better in the original post to reflect that.

But, I at least supported the author and bought the book instead of downloading it :)

SGOKEE 12-10-2010 05:26 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
hello - I am new and been trying to do this for 3 days now. I am on MAC10.6X, ADE 1.7.2, want to remove DRM from my Adobe PDF (ADE). In this process I found an application for MAC 10.5 or 10.6 only that helped alot but I am still now there. its free call ed alfs apprentice - DRM1.2 - http://apprenticealf.wordpress.com/

but i wish i found DRM1.2 before i started trying...

where am i stuck:
1: I have my adeptkey. but nothing happens when I run the 7.0 version of ineptpdf.pyw file.
2: I checked I have python 2.5 under library folder. I installed python 2.6 but then removed it based on the other blog (viva eblog)
3: how do I get the lastest version ineptpdf8.4.42.pyw? I searched google but it takes me to this pastebin.com.. I don't know what pastebin is

what should I next do?

many thanks in advance

Stream Recorder 12-11-2010 02:46 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by SGOKEE (Post 23579)
1: I have my adeptkey. but nothing happens when I run the 7.0 version of ineptpdf.pyw file.

Try the following:
  1. Open Command Prompt (run cmd.exe).
  2. Change the directory to where you saved the pyw scripts
    i.e.
    Code:

    cd c:/undrm_tools/
  3. Run ineptpdf.pyw by invoking python first as follows:
    Code:

    python ineptpdf.pyw
    If that does not work, then try running it with pythonw as follows:
    Code:

    pythonw ineptpdf.pyw

After running your scripts by invoking python or pythonw, you should get at least an error message that can be used to find out what is going wrong.

SisterX 12-31-2010 02:15 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Hi, thank you for the tutorial! Any chance you could re-up the "for_stupid_digital_protection" files? Looks like the file was limited to 10 downloads. Thanks!

Stream Recorder 12-31-2010 03:34 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by SisterX (Post 24154)
Any chance you could re-up the "for_stupid_digital_protection" files? Looks like the file was limited to 10 downloads.

I didn't upload them and I don't have them after my HDD crash. But you should be able to get them from the DRM Tools Archive

drmfree1 01-01-2011 08:47 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by Bluesoju (Post 23418)
First I came in here to thank you guys for helping me do this.

Second, I found the instructions a little bit hard to follow. So I wanna make it easier for the next person. It was also hard enough to find this method. I've been searching for hours and looking for a simple program to do this.

I will rewrite the steps and even include all the files I used. I'm on windows 7, 64 bit. However the file versions I used were 32 bit versions because I saw someone in this thread say to use those instead.
  1. All the files you need will be in the zip I'm about to link you to. Download this zip file:
    Code:

    http://rapidshare.com/files/434887428/for_stupid_digital_protection.zip
  2. Install python by running python 2.71.msi (originally found @ http://www.python.org/download/)
  3. Run 'pycrypto-2.1.0.win32-py2.7.exe' (I had problems running the regular python files, so i downloaded the windows binary file for python 2.7 @ http://www.voidspace.org.uk/python/m...shtml#pycrypto )
  4. Find where your digital files are stored, in my case it was a pdf and it was saved in "C:\Users\ *YOUR_USER_NAME* \Documents\My Digital Editions" where *YOUR_USER_NAME* is the name of the admin account of your computer.
  5. Extract 'ineptepub.pyw', 'ineptkey.pyw' and 'ineptpdf74.pyw' into the directory from step 4.
  6. Run 'ineptkey.pyw'. It will find the key and write it to hard disk as "ADEPTKEY.DER " in the same directory.
  7. Since my file was a pdf, I ran the file 'ineptpdf74.pyw'. A popup will come up, now for the 'input file' find the pdf file (should be in the step 4 directory).
  8. Output file give it a name + a pdf extension, for example file.pdf
  9. And wa-la that's it. Hope that made it easier for you.

Some questions,

#1 Should I make this into a youtube tutorial and will there be any problems with doing it?

#2 If I distribute the new pdf file, will there be anything that can be traced back to me?

Anyway I'm so glad I don't have to use adobe digital edition.

Thank you for the steps. I would add just one more to this:
to get the ineptpdf74.pyw file, the latest version is found at hxxp://ainept.freewebspace.com/. It is not included with the tools_v2.3.zip archive

haleyw 01-11-2011 07:08 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by Bluesoju (Post 23418)
First I came in here to thank you guys for helping me do this.

Second, I found the instructions a little bit hard to follow. So I wanna make it easier for the next person. It was also hard enough to find this method. I've been searching for hours and looking for a simple program to do this.

I will rewrite the steps and even include all the files I used. I'm on windows 7, 64 bit. However the file versions I used were 32 bit versions because I saw someone in this thread say to use those instead.
  1. All the files you need will be in the zip I'm about to link you to. Download this zip file:
    Code:

    http://rapidshare.com/files/434887428/for_stupid_digital_protection.zip
  2. Install python by running python 2.71.msi (originally found @ http://www.python.org/download/)
  3. Run 'pycrypto-2.1.0.win32-py2.7.exe' (I had problems running the regular python files, so i downloaded the windows binary file for python 2.7 @ http://www.voidspace.org.uk/python/m...shtml#pycrypto )
  4. Find where your digital files are stored, in my case it was a pdf and it was saved in "C:\Users\ *YOUR_USER_NAME* \Documents\My Digital Editions" where *YOUR_USER_NAME* is the name of the admin account of your computer.
  5. Extract 'ineptepub.pyw', 'ineptkey.pyw' and 'ineptpdf74.pyw' into the directory from step 4.
  6. Run 'ineptkey.pyw'. It will find the key and write it to hard disk as "ADEPTKEY.DER " in the same directory.
  7. Since my file was a pdf, I ran the file 'ineptpdf74.pyw'. A popup will come up, now for the 'input file' find the pdf file (should be in the step 4 directory).
  8. Output file give it a name + a pdf extension, for example file.pdf
  9. And wa-la that's it. Hope that made it easier for you.

Some questions,

#1 Should I make this into a youtube tutorial and will there be any problems with doing it?

#2 If I distribute the new pdf file, will there be anything that can be traced back to me?

Anyway I'm so glad I don't have to use adobe digital edition.



Hi everybody! My son has an Adobe Digital Editions text book that he wants to read on his Kindle, so I've followed the above instructions, and everything works as it should until I hit the Decrypt button at which point I get the error message "Error decrypting book session key." Any suggestions?

Apprentice Alf 01-13-2011 02:56 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by SGOKEE (Post 23579)
hello - I am new and been trying to do this for 3 days now. I am on MAC10.6X, ADE 1.7.2, want to remove DRM from my Adobe PDF (ADE). In this process I found an application for MAC 10.5 or 10.6 only that helped alot but I am still now there. its free call ed alfs apprentice - DRM1.2 - http://apprenticealf.wordpress.com/

but i wish i found DRM1.2 before i started trying...

where am i stuck:
1: I have my adeptkey. but nothing happens when I run the 7.0 version of ineptpdf.pyw file.
2: I checked I have python 2.5 under library folder. I installed python 2.6 but then removed it based on the other blog (viva eblog)
3: how do I get the lastest version ineptpdf8.4.42.pyw? I searched google but it takes me to this pastebin.com.. I don't know what pastebin is

what should I next do?

many thanks in advance

Hopefully you're sorted by now, but if not, go to my blog and download DeDRM 1.8. This now includes ineptpdf, so you need to do nothing except drag & drop the PDF onto the script. It will find your Adobe Digital Editions key info autmatically and decrypt the PDF.

— Alf.

ecf1216 01-13-2011 11:02 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Can someone please help me? I am trying to remove the DRM from a PDF book so I can read it on my Kindle.

I have followed the directions in this thread, and have had no luck.

I'm using:
Python 26
Pycrypto 2.1
ineptkey.pyw to generate adeptkey.der
tried several versions of ineptpdf.pyw
Adobe Digital Editions
Windows Vista

Every time, I get the same error message -- Error: Dict Required: 2288

I've been completely successful following the directions for removing DRM from epub books, but am apparently doing something wrong with the pdf attempt.

Thank you.

any ANONYMOUS forum user 01-14-2011 01:15 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Hello, and thanks for everyone's hard work!

Here's my situation: I have a PDF file of a book or general text with a creation date of 2007. I don't recall purchasing it or even downloading it, but the title is interesting and I'd like to read it. This PDF file is located at: My Documents\My Digital Editions\restore\books

Just as background: I knowingly bought my first eBook from Kobobooks just today (13-Jan-11). It is in EPUB format and it was DRM-encoded. I wanted to cut and paste some text from this eBook and found it impossible because of the DRM, so I used Stream Recorder's excellent Python scripts (assuming that individual is the actual author), which worked splendidly.

When I tried to open the 2007 PDF file with Adobe Reader X, it opened a browser window to download Adobe Digital Edition 1.7.2. I cannot open the file with my alternate PDF readers (such as PDF-XChange, etc.) either. I installed and then launched Adobe Digital Editions 1.7.2 to read the PDF file from 2007, it gives the following error message:
Adobe DRM Error
System: 7
State: 4
Class: 15
Code: 31
Message: Error on response from server.
Scroll below or view error.log for more details.
Your Adobe software could not be activated.
HTTP error on Adobe DRM Activator request.
Adobe DRM Activator error.
Client Code: 31 - HTTP Code: 555
Fault location: 15
--- end ---

I've received this same error message about 30 times. Large numbers of unhappy Adobe Reader users get similar errors, and according to their posts, Adobe offers little or no solution or guidance on these problems unless you pay $39.99 for real support. :mad:

Then the next thing I tried was using A-PDF.com's "A-PDF Restrictions Remover", which removes read-only status and so forth, but it gave me an error message saying: "Unsupport[ed] encryption method"

So I figured I'd just cut through all the nonsense and use the Python scripts in this thread to remove the DRM and move on.

No such luck.

I'm running 32-bit XP Pro/SP3. I have 32-bit Python 2.7.1 with 32-bit PyCrypto installed. I used ineptkey_v5.0.py to successfully get adeptkey.der and I used ineptpdf8.4.50.pyw to try to unlock the file. The error I get is: "Error -5 while decompressing data: incomplete or truncated stream". For the record, the file is 1,333 KB in size.

Now, one thing I absolutely do NOT know is if I used this same computer to download the PDF file in 2007, but my best guess is that I did. But seeing as I've never authorized this computer with ADE till today, perhaps that's moot.

So, here are my questions:

(1): How can one tell whether any given PDF file is a "PDF eBook" or not?

(2): The error message from ADE above indicates a problem related to DRM. If this PDF file from 2007 is NOT a "PDF eBook", is there some other way to remove the DRM besides the Python scripts discussed in this thread?

(3): Can anyone offer any other suggestions?

Thanks!

bd7769 01-19-2011 12:00 PM

How to remove DRM from sony ebooks (PDF)


 
ok i followed the steps,

i extracted the adeptkey file from adobe digital additions.

i ran the ineptpdf, since i am trying to convert pdfs, the dialog box appears, i select the input and create the output, the messages says file is decrypted. The script dialog box has a hard time closing.

When I open the converted pdf I get an error message "There was a error opening this document. There was a problem reading this document (14)."

I am using adobe reader 9.4 to read the converted file.

Any thoughts?

Stream Recorder 02-23-2011 02:53 AM

Re: How to remove DRM from sony ebooks (PDF)


 
If you have problem removing DRM from PDF files, download the latest version of DRM Tools Archive
Download DRM Tools Archive

Then try to use a Calibre plug-in first. If it doesn't work, try other solutions.

Read the readme files to set up everything properly (For example, use Python 2.6 32-bit and PyCrypto for Python 2.6).

tataee1990 03-21-2011 07:10 PM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
hi, it's my first post, and i'm looking desperate to get some help, i hope you guys can help me... PDF Print Protection issue...
It's encrypted with "Fopen" third party encryptor...
opening the pdf in text editor i can see some clear rows:
223 0 obj<</Filter/FOPN_fLock/V 1>> (means version 1 of FOPN_fLock)

<</Size 302/Prev 659571/Root 224 0 R/Encrypt 223 0 R/Info 221 0 R/ID[<CE8CF98FBB6D4D4687582CB9142272F5><13E5010C8882954 6BFF7F1C7D36BBC4B>]>> (Proof of encryption)

here's the scenario:
i have 1 cd with pdf files, which can't be printed, but it can be viewed...
on the cd i have the follow folders:
Adobe (inside it's adobe reader 7.0 ready to run, no installation needed)
Docs (inside some folders containing pdf files with print protect)
FileOpen (inside 2 txt documents and update.exe)
Autorun.exe
Autorun.inf
Folaunch.exe
fOpen32.api

if you run the autorun.exe the pdf menu will appear and let you navigate to the specific pdf file, and view it, but no print permission.
if you try to go to folder "Docs" and run any pdf directly you will get the error " The FileOpen Manager service is not running" , then it opens internet explorer and open the following url " http://www.fileopen.com/getplugin.asp?type=Filter&name=FOPN_fLock" which is no longer available...

if you go to "Adobe" folder from CD, and run "AcroRd32.exe" it will open the Acrobat Reader software. By clicking on "File" then "open" and navigate to any of the folders containing the protected pdf's, you can open any pdf you want, but again you don't have the permission to print....

I have tried all pdf unlockers on google, but without any success...
then i came across the ineptpdf and ineptkey but first one asks for password or drm file, and second one says :"Error Adobe Digital Edition not activated". I have tried the ineptkey even with the pdf file opened in adobe reader.

I will post a few links to the files i have, maybe someone can figure it out...

Thanks guys!

here is the adobe folder from cd (the one which opens the files):
http://www.megaupload.com/?d=1LUN7KOW
It contains all the folders and plugins and everything

here is the rest of:
FileOpen Autorun.exe Autorun.inf Folaunch.exe fOpen32.api
http://www.megaupload.com/?d=UFZ6ACS1

and here is one pdf from "Docs" folder:
http://www.megaupload.com/?d=JNV2BHIB

First time when you run the autorun.exe file from cd, it asks for " Authorization String"... I don't know if it's relevant.
If you need it, just pm me the Product ID and Input String and i'll send the Authorization ....

I don't know what to do more to print the files, i need them on paper support for a good friend of mine, which doesn't know anything about computers...

Stream Recorder 03-22-2011 02:08 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Quote:

Originally Posted by tataee1990 (Post 26358)
hi, it's my first post, and i'm looking desperate to get some help, i hope you guys can help me... PDF Print Protection issue...
It's encrypted with "Fopen" third party encryptor...
opening the pdf in text editor i can see some clear rows:
223 0 obj<</Filter/FOPN_fLock/V 1>> (means version 1 of FOPN_fLock)

<</Size 302/Prev 659571/Root 224 0 R/Encrypt 223 0 R/Info 221 0 R/ID[<CE8CF98FBB6D4D4687582CB9142272F5><13E5010C8882954 6BFF7F1C7D36BBC4B>]>> (Proof of encryption)

here's the scenario:
i have 1 cd with pdf files, which can't be printed, but it can be viewed...
on the cd i have the follow folders:
Adobe (inside it's adobe reader 7.0 ready to run, no installation needed)
Docs (inside some folders containing pdf files with print protect)
FileOpen (inside 2 txt documents and update.exe)
Autorun.exe
Autorun.inf
Folaunch.exe
fOpen32.api

if you run the autorun.exe the pdf menu will appear and let you navigate to the specific pdf file, and view it, but no print permission.
if you try to go to folder "Docs" and run any pdf directly you will get the error " The FileOpen Manager service is not running" , then it opens internet explorer and open the following url " http://www.fileopen.com/getplugin.asp?type=Filter&name=FOPN_fLock" which is no longer available...

if you go to "Adobe" folder from CD, and run "AcroRd32.exe" it will open the Acrobat Reader software. By clicking on "File" then "open" and navigate to any of the folders containing the protected pdf's, you can open any pdf you want, but again you don't have the permission to print....

I have tried all pdf unlockers on google, but without any success...
then i came across the ineptpdf and ineptkey but first one asks for password or drm file, and second one says :"Error Adobe Digital Edition not activated". I have tried the ineptkey even with the pdf file opened in adobe reader.

I will post a few links to the files i have, maybe someone can figure it out...

Thanks guys!

Install Adobe Digital Editions and open your PDF files with it.

tataee1990 03-22-2011 09:40 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
I have installed "Adobe Digital Editions" and used ineptkey.pyw to get the "adeptkey.der" and it worked to obtain the key.
Now when i open the "inept.pyw" it automatically select the "adeptkey.der" file, i specify the pdf input file and the pdf output file too and i get an error:

using ineptpdf7.4.pyw the error is :
"Error: Unknown filter: param={'Filter':/FOPN#5ffLock, 'V': 1}

using ineptpdf8.4.48 the error is:
"Error: FOPN_fLock not supported, yet ..."

any suggestions?

samira1979 07-27-2011 10:51 AM

Re: Remove DRM from PDF ebooks (Adobe Digital Editions)


 
Hi everybody,

I purchased a pdf book yesterday. I did not know that I should get an ID for ADE. Then, I could open the file but I could not open the file on my other computer. Then, I got an ID. At the last stage, it warned me that all existing items would be non readable. But I ignore it and then I could not read my book even on my PC. I uninstalled the ADE and re-install but the problem did not solve. I could not download the PDF again.

Today, I saw this forum and I am using the following:
ADE 1.7.1
Python 2.6.4
Windows XP 32 bits
Ineptkey 5.0
Ineptpdf 7.4

but the error decrypting book session key appears.

What can I do?
Thank you for your help.


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