Manual unpacking of GameShield v4.5
Author: SSlEvIN [ARTeam]
Document format : PDF
Table of Contents
Verification
1. Manual unpacking of GameShield v4.5
- 1.1. Abstract
- 1.2. Targets
- 1.3. Tools used
2. General unpacking approach for all GameShield targets
- 2.1. At first glance (nothing important, but nice to know)
- 2.2. Unpacking it (at last...)
- 2.3. Dumping – (P)assion (A)ccording to (ST.) pe_h(E)ader
- 2.4. Fixing imports
- 2.5. Dump/Fix GameShield BuyOnly targets
- 2.6. Playing GameShield targets "for this execution only"
3. Conclusions
4. Greetings
Additional Stuff in Tutorial
CoA_DLL.dll is GameShield protector dll extracted and rebuilded from the game Call of Atlantis, thus this somewhat weird name.
Modifying GameShield Licenses
Author: Nieylana [ARTeam]
Document format : PDF
Table of Contents
1. Modifying GameShield Licenses
- 1.1. Abstract
- 1.2. Targets
- 1.3. Tools Used
2. Reversing the Shell
- 2.1. Finding/Dumping Protection DLL
- 2.2. Analyzing DLL
- 2.3. Recap Attack Method
3. Intercepting Information
- 3.1. Find License File Password
- 3.2. Investigating Blowfish
- 3.3. Decrypt Key Problem (and solution)
4. License Modification
- 4.1. Decrypt License Data
- 4.2. Making Changes
- 4.3. Repacking License
5. Final Thoughts
6. Greetings
Additional Stuff in Tutorial
GameShield License Decryptor
ZlibTool - Packer/unpacker for zlib 1.1.4
Simple Target for Training
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