cybryk/kernelmodeinjector : Focuses on manual mapping and thread hijacking for anti-cheat research.
Alternatively, older techniques just modify the start address of a suspended thread using KeInitializeThread + KeStartThread . kernel dll injector
In User Mode, this usually follows a familiar script: kernel dll injector
0xPrimo/KMDllInjector : A driver that uses kernel callbacks to trigger injection. kernel dll injector