Earlier Injection Point to Enable ModTek features

👏 We 👏 want 👏 that 👏 loading 👏 bar! 👏

This also adds a new feature to detect old injections generically, which is also good.

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For testing purposes, I suggest making a backup of your known good backup file. For example, I called mine Assembly-CSharp.dll.orig.really. 💃

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Hard work done by @brianries in #1, with a few changes for personal code clarity by fork owner.