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VOB ProtectCD / DVD: Difference between revisions

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For CDs prior to v5 - Should have 2200 MSF errors. (Not reported as errors by Redumper)
[[File:Optimalmedia.png|256px|thumb|right|Logo for Optimal Media Production]]


Can be identified by track formatting:
==General Information==
 
DRM system from Germany and used mostly by publisher from the country from the late 90s to mid 2010s. The company behind it went by quite a few different names (including VOB Computersysteme GmbH, Optimal Media GmbH and Protect Software GmbH) and it came in 3 different versions that succeeded the other; ProtectCD, ProtectCD/DVD and [[ProtectDISC]].
 
This article will focus on the first two while [[ProtectDISC]] has its own page.
 
==Identification==
 
No DRM relevant files are found loose on disc so using BoS or PID is the easiest option. ProtectCD in addition can be identified by its specific track structure (see below) where track 4 carry 2200 MSF errors.
  # Type Pregap Index Length Sectors
  # Type Pregap Index Length Sectors
  2 Audio 00:04:00 00:05:00 375
  2 Audio 00:04:00 00:05:00 375
Line 7: Line 15:
  4 Data/Mode 1 00:03:00 02 00:45:00 3375
  4 Data/Mode 1 00:03:00 02 00:45:00 3375


v5 up to v6 use DPM, .MDS required to function.
==Dumping==
 
ProtectCD: Just dump it like a normal disc.
 
ProtectCD/DVD: Dump it like a normal disc. Protection is DPM based so for a working dump follow the [[MDF/MDS_Dumping_Guide]].


[[Category:Copy Protection Guides| ]]
[[Category:Copy Protection Guides| ]]

Latest revision as of 14:38, 8 August 2026

Logo for Optimal Media Production

General Information

DRM system from Germany and used mostly by publisher from the country from the late 90s to mid 2010s. The company behind it went by quite a few different names (including VOB Computersysteme GmbH, Optimal Media GmbH and Protect Software GmbH) and it came in 3 different versions that succeeded the other; ProtectCD, ProtectCD/DVD and ProtectDISC.

This article will focus on the first two while ProtectDISC has its own page.

Identification

No DRM relevant files are found loose on disc so using BoS or PID is the easiest option. ProtectCD in addition can be identified by its specific track structure (see below) where track 4 carry 2200 MSF errors.

#	Type		Pregap		Index	Length		Sectors
2	Audio		00:04:00		00:05:00	375
3	Audio		00:00:00		00:01:00	75
4	Data/Mode 1	00:03:00	02	00:45:00	3375

Dumping

ProtectCD: Just dump it like a normal disc.

ProtectCD/DVD: Dump it like a normal disc. Protection is DPM based so for a working dump follow the MDF/MDS_Dumping_Guide.