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Michael Hinrichs 2024-06-13 10:46:08 -05:00
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# Auto detect text files and perform LF normalization
* text=auto

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net5.0</TargetFramework>
<RootNamespace>Infestation_Extractor</RootNamespace>
</PropertyGroup>
</Project>

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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 16
VisualStudioVersion = 16.0.34407.143
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Infestation-Extractor", "Infestation-Extractor.csproj", "{29214045-95B2-437C-B247-D68D7C5E3A6B}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{29214045-95B2-437C-B247-D68D7C5E3A6B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{29214045-95B2-437C-B247-D68D7C5E3A6B}.Debug|Any CPU.Build.0 = Debug|Any CPU
{29214045-95B2-437C-B247-D68D7C5E3A6B}.Release|Any CPU.ActiveCfg = Release|Any CPU
{29214045-95B2-437C-B247-D68D7C5E3A6B}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {8BBED85B-7BA8-4AB0-8A80-FA984F68CAEB}
EndGlobalSection
EndGlobal

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MIT License
Copyright (c) 2024 MichaelHinrichs
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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//Written for the Infestation series.
//Infestation: Battle Royale https://store.steampowered.com/app/1240290
//Infestation: Survivor Stories https://store.steampowered.com/app/226700
//Infestation: The New Z https://store.steampowered.com/app/555570
using System.IO;
using System.IO.Compression;
namespace Infestation_Extractor
{
class Program
{
public static BinaryReader br;
static void Main(string[] args)
{
br = new(File.OpenRead(args[0] + "\\WZ_00.bin"));
br.BaseStream.Position = 26;
Stream fileTable = new MemoryStream();
using (var ds = new DeflateStream(new MemoryStream(br.ReadBytes((int)(br.BaseStream.Length - 26))), CompressionMode.Decompress))
ds.CopyTo(fileTable);
br = new(fileTable);
br.BaseStream.Position = 0;
System.Collections.Generic.List<Subfile> subfiles = new();
while (br.BaseStream.Position < br.BaseStream.Length)
{
subfiles.Add(new());
br.ReadBytes(14);
}
foreach (Subfile file in subfiles)
{
if (file.container < 9)
br = new(File.OpenRead(args[0] + "\\WZ_0" + (file.container + 1) + ".bin"));
else
br = new(File.OpenRead(args[0] + "\\WZ_" + (file.container + 1) + ".bin"));
br.BaseStream.Position = file.start;
Directory.CreateDirectory(args[0] + "\\" + Path.GetDirectoryName(file.name));
if (file.isCompressed == 2)
{
using FileStream fs = File.Create(args[0] + "\\" + file.name);
br.ReadInt16();
using (var ds = new DeflateStream(new MemoryStream(br.ReadBytes(file.sizeCompressed)), CompressionMode.Decompress))
ds.CopyTo(fs);
fs.Close();
}
else
{
BinaryWriter bw = new(File.Create(args[0] + "\\" + file.name));
bw.Write(br.ReadBytes(file.sizeUncompressed));
bw.Close();
}
}
}
class Subfile
{
public string name = new string(br.ReadChars(260)).TrimEnd('\0');
public byte isCompressed = br.ReadByte();
public byte container = br.ReadByte();
public int start = br.ReadInt32() + 4;
public int sizeUncompressed = br.ReadInt32();
public int sizeCompressed = br.ReadInt32();
float checksum = br.ReadSingle();
public int unknown = br.ReadInt32();
}
}
}

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# Infestation Extractor
A tool to extract from the Infestation games. Just input the path of the game folder.
- [Infestation: Battle Royale](https://store.steampowered.com/app/1240290)
- [Infestation: Survivor Stories](https://store.steampowered.com/app/226700)
- [Infestation: The New Z](https://store.steampowered.com/app/555570)