public void Init()
{
while (true)
{
UnityExecutables = GetUnityExecutablePath().Select(p => new UnityBinary(p));
bool quitRequested = false;
var choices = UnityExecutables.Select(e => new ConsoleChoice {
ChoiceDescription = e.ExecutableVersionString, ChoiceAction = () => UnityExecutable = e
}).ToList();
ConsoleHelpers.MultipleChoice(choices, () => quitRequested = true);
if (quitRequested)
{
break;
}
//replace with FindRegion here
UnityVersionContainer currentVersion = FindRegionBytesByVersion(UnityExecutable.ExecutableVersion);
//RegionBytes = UnityExecutable.ExecutableVersion >= UnityBinaryVersion.UNITY_2018_3_0 ? RegionBytes_2018_3 : RegionBytes_Pre2018_3;
//JumpInstructionOffset = UnityExecutable.ExecutableVersion >= UnityBinaryVersion.UNITY_2018_3_0 ? JumpInstructionOffsetVersionB : JumpInstructionOffsetVersionA;
PatchableByteAddress = BinaryHelpers.FindJumpInstructionAddress(UnityExecutable.ExecutablePath, currentVersion.RegionByteArray, currentVersion.InstructionOffset);
PatchableByteValue = GetPatchableByteValue(currentVersion);
if (PatchableByteValue == currentVersion.DarkSkinIndicator)
{
ConsoleHelpers.YesNoChoice("Revert to light skin?", () => PatchExecutable(currentVersion.LightSkinIndicator));
}
else
{
ConsoleHelpers.YesNoChoice("Apply dark skin patch?", () => PatchExecutable(currentVersion.DarkSkinIndicator));
}
}
}
private UnityVersionContainer FindRegionBytesByVersion(UnityBinaryVersion version)
{
var versionContainer = new UnityVersionContainer();
if (version < UnityBinaryVersion.UNITY_2018_3_0)
{
versionContainer.RegionByteArray = RegionBytes_Pre2018_3;
versionContainer.InstructionOffset = JumpInstructionOffset_Pre2018_3;
return(versionContainer);
}
if (version < UnityBinaryVersion.UNITY_2019_1_0)
{
versionContainer.RegionByteArray = RegionBytes_2018_3;
versionContainer.InstructionOffset = JumpInstructionOffset_2018_3;
return(versionContainer);
}
if (version < UnityBinaryVersion.UNITY_2019_2_0)
{
versionContainer.RegionByteArray = RegionBytes_2019_0;
versionContainer.InstructionOffset = JumpInstructionOffset_2019_0;
return(versionContainer);
}
//must be newer, will break as unity adds new versions, needs to be added to sequentially as the AOB changes
versionContainer.RegionByteArray = RegionBytes_2019_2;
versionContainer.InstructionOffset = JumpInstructionOffset_2019_2;
return(versionContainer);
}
/// <summary>
/// Gets the value of the patch byte in the Unity executable.
/// </summary>
/// <param name="currentVersion"></param>
/// <returns>The value of the patch byte.</returns>
private byte GetPatchableByteValue(UnityVersionContainer currentVersion)
{
ConsoleHelpers.Write("Patch status: ");
var jumpInstructionByte = BinaryHelpers.ReadByteAtAddress(UnityExecutable.ExecutablePath, PatchableByteAddress);
if (jumpInstructionByte == currentVersion.LightSkinIndicator)
{
ConsoleHelpers.WriteLine($"Light skin (unpatched) [0x{jumpInstructionByte:X} @ 0x{PatchableByteAddress:X}]", ConsoleColor.Blue);
}
else if (jumpInstructionByte == currentVersion.DarkSkinIndicator)
{
ConsoleHelpers.WriteLine($"Dark skin (patched) [0x{jumpInstructionByte:X} @ 0x{PatchableByteAddress:X}]", ConsoleColor.Green);
}
else
{
ConsoleHelpers.WriteLine($"Unknown status [0x{jumpInstructionByte:X} @ 0x{PatchableByteAddress:X}]", ConsoleColor.Red);
ConsoleHelpers.ExitOnInput();
}
return(jumpInstructionByte);
}
