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[Problem] Colons in Decrypted Disc Key on DVD dumps made with Redumper #554

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opened 2026-01-29 16:18:25 +00:00 by claunia · 0 comments
claunia commented 2026-01-29 16:18:25 +00:00
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Originally created by @FoxhackDN on GitHub (Jun 27, 2023).

Originally assigned to: @mnadareski on GitHub.

Version
What version are you using?

  • Stable release (version here)
  • [*] WIP release 2.5.1145

Build
What runtime version are you using?

  • [*] .NET Framework 4.8 running on (Operating System)
  • .NET 6.0 running on (Operating System)

Describe the issue
I dumped a DVD Video disc with CSS protection using DiscImageCreator v 20230606, and redumper v2023.06.26 build_176. Both submission infos were identical, except for how they displayed the decyrpted CSS key.

DIC:
Region: 1
Copyright Protection System Type: CSS/CPPM
VTS_01_0.VOB Title Key: E8 C1 83 82 BA
VTS_01_1.VOB Title Key: E8 C1 83 82 BA
Decrypted Disc Key: 2B 36 E4 E9 D7

redumper:
Region: 1
Copyright Protection System Type: CSS/CPPM
VTS_01_0.VOB Title Key: E8 C1 83 82 BA
VTS_01_1.VOB Title Key: E8 C1 83 82 BA
Decrypted Disc Key: 2B:36:E4:E9:D7

To Reproduce
Steps to reproduce the behavior:
Dump a DVD video with CSS protection with redumper.

Expected behavior
No colons in the redumper output.

Originally created by @FoxhackDN on GitHub (Jun 27, 2023). Originally assigned to: @mnadareski on GitHub. **Version** What version are you using? - [ ] Stable release (version here) - [*] WIP release 2.5.1145 **Build** What runtime version are you using? - [*] .NET Framework 4.8 running on (Operating System) - [ ] .NET 6.0 running on (Operating System) **Describe the issue** I dumped a DVD Video disc with CSS protection using DiscImageCreator v 20230606, and redumper v2023.06.26 build_176. Both submission infos were identical, except for how they displayed the decyrpted CSS key. DIC: Region: 1 Copyright Protection System Type: CSS/CPPM VTS_01_0.VOB Title Key: E8 C1 83 82 BA VTS_01_1.VOB Title Key: E8 C1 83 82 BA Decrypted Disc Key: 2B 36 E4 E9 D7 redumper: Region: 1 Copyright Protection System Type: CSS/CPPM VTS_01_0.VOB Title Key: E8 C1 83 82 BA VTS_01_1.VOB Title Key: E8 C1 83 82 BA Decrypted Disc Key: 2B:36:E4:E9:D7 **To Reproduce** Steps to reproduce the behavior: Dump a DVD video with CSS protection with redumper. **Expected behavior** No colons in the redumper output.
claunia added the bug label 2026-01-29 16:18:25 +00:00
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Reference: SabreTools/MPF#554
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