The Story of Quake Shareware CD-ROM
A journey into the technology and gaming world of the 90s
1The Rise of CD-ROM
In the mid-1990s, CD-ROM drives became one of the most popular hardware additions to PCs, alongside Intel Pentium processors. With a capacity of 640 MiB, they offered three times the storage of hard drives at the time. This technology enabled multimedia content such as high-resolution photos, VOC soundtracks, and Video For Windows videos.
2Opportunity for Game Developers
CD-ROMs presented a unique opportunity for video game developers. However, this capacity often exceeded the amount of assets produced. Games like 7th Guest (1993), Wing Commander III: Heart of the Tiger (1994), and Phantasmagoria (1995) pioneered Full Motion Video technology in this field.
3id Software's Innovative Approach
In June 1996, id Software released Quake after three years of development. The company prepared two versions: shareware and full version. The idea emerged to use the remaining capacity of the CD-ROM by including the entire id Software catalog in encrypted form. This eliminated intermediaries and provided quick access to gamers.
4CD-ROM Launch and Hackers
The CD-ROM was announced on July 3, 1996, and released on August 30. However, the hacker group GNOMON released Quakecrk.zip just 39 days later. This file contained QCRACK.EXE, a tool that decrypted all games on the CD-ROM.
5User Experience and Packaging
The CD-ROM was sold for $9.95 at stores like CompUSA and Computer City. The packaging was quite high-quality for shareware products. The sticker on the front indicated that it was a 'Shareware version' and instructed users to call 1-800-ID-GAMES to unlock the full version.
6Decryption Process
Users communicated a 'SOURCE CODE' by phone. This code was not used in the decryption process but allowed distributors to claim a transaction fee. Reviews on eBay showed that these codes pointed to past and present retailers.
7Security Mechanism and Weaknesses
At first glance, the decryption process seemed solid. Users had to call to obtain a password. However, the GNOMON group discovered that the password received over the phone contained no secret information. It was merely proof of payment.
8Conclusion and Impact
GNOMON's discovery exposed the weakness of Quake shareware CD-ROM's security mechanism. This situation sparked new debates in the gaming industry about security and encryption. Additionally, this event contributed to the development of digital distribution and DRM technologies.
Original article: Hacker News (news.ycombinator.com) — Quake Shareware CD-ROM'unun Hikayesi