UnCSO2

A file data extractor for the videogames Counter Strike: Online 2 and Titanfall Online, for Windows and GNU/Linux.

It uses ekey's reversing work published at XeNTaX's forums.

This program's layout is based off KDE's Ark.

It uses libuncso2 as the back-end library.

Download

You may download the latest build of UnCSO2 here.

Features

Aside from extracting files from Counter-Strike: Online 2's and Titanfall Online's proprietary archive format, PKG, UnCSO2 can:

• Explore and extract from individual PKG archives;
• Explore and extract from entire game's filesystems (loads every PKG archive in their PKG index);
• Preview and/or extract individual file entries;
• Decrypt Counter-Strike: Online 2 files with an .e* prepended in their extension;
• Decompress Counter-Strike: Online 2 texture files.

Compatible CSO2 regions

UnCSO2 supports every Counter-Strike: Online 2 region's game data.

Those regions are: South Korea, China, Taiwan and Japan.

Building

Requirements

• CMake (must be in PATH);
• Qt 5.13;
• A C++17 compiler with std::filesystem support.

With Visual Studio

You can generate project files for Visual Studio 15 by running the follwing commands:

# Create and go to the build directory
mkdir build
cd build

# Generate oroject files
cmake -G "Visual Studio 15 2017" -A "x64" ../

You can then build the solution file uc2.sln.

With other compilers

You can use the following the command to generate Ninja files for your compiler:

(With GCC as example)

# Create and go to the build directory
mkdir build
cd build

# Generate ninja files
cmake -G "Ninja" `
        -DCMAKE_CXX_COMPILER="g++" `
        -DCMAKE_C_COMPILER="gcc" `
        -DCMAKE_BUILD_TYPE="Release" `
        ../

# To build the project
ninja all

Libraries used

UnCSO2 uses the following libraries:

• GSL Lite, MIT license.
• Breeze Icon Theme, LGPL.

libuncso2 also depends on libraries, see libuncso2's used libraries for more information.

License

UnCSO2 is distributed under the GNU GPLv3 license.

In the previous 1.* versions, UnCSO2 is distributed under the MIT license.