http://www.kongregate.com/games/Malc0m/the-black-knight
Until it's removed for being stolen.

No mis-hits (you don't get penalty for not hitting anything):
96 04 00 08 52 05 00 1d =>
96 04 00 08 52 05 01 1d

Ebil Matilda doesn't turn you into a piggy:
96 0b 00 00 6d 61 6b 65 50 69 67 67 79 00 52 =>
02 02 02 02 02 02 02 02 02 02 02 02 02 02 52

Buying adds money:
96 02 00 08 19 1c 96 02 00 08 03 4e 0b =>
96 02 00 08 19 1c 96 02 00 08 03 4e 47

You can also search for _level0/:money

Pressing 1, 2 or 3 will scroll through the different layers the background is made of.

Also, did anyone else notice that after the lady in a dress, there is always a man with an enormous grin?