Game: Play Boss Slayer, a free online game on Kongregate

Rapid fire
66 ?? ?? 24 00 66 ?? 24 01 0f ?? 00 00
66 ?? ?? 24 00 66 ?? 24 01 0f 00 00 00

Invincible
66 ?? ?? 24 00 66 ?? 24 01 0e
47 ?? ?? 24 00 66 ?? 24 01 0e

Credits go to "lol wut"