Extracts the encrypted content of Counter Strike Online 2's pkg files.
You may get a build of UnCSO2 in here.
After running the executable, go to File > Open Folder and choose Counter Strike Online 2's data directory, the program will load the packed files entries afterwards.
Then, select the files you wish to extract and press the Unpack selected items button. Doing this will open a file browser dialog asking you to choose the directory where you wish to keep the files.
Currently only Windows is supported.
Open the solution UnCSO2.sln and build it in your preferred configuration.
If built successfully, you will find your binary inside the bin directory.
- Ekey for reversing the unpacking algorithm
- weidai11 for Crypto++
- The Qt Company for Qt
- George Anescu for his CRijndael class
- RPCS3's team for some UI code and the Git version header generator script
- Valve Software and Igor Parlov for the lzmaDecoder
For more information check the license specific file of each project