How c\n i get abs fast? b4 new year?

im 15 and a half ,male, im not that fat, maybe just 10 pounds over, i rellay want some abs, i ahvent worked out for a long time, i have a set of dumbbells, what s agood workout i can do at home, to get ripped muscles, without a bench? i dont have access to a gym, and won;t, and i cant run outisde, the weather us awful, also, i need an ab workout please, a real good one for toning up and making my abs show, now, i have these two horizontal lines going scross my top stomach, one aftr another, with some distance in between, are these abs, or slouch lines or whatever? thanks, also, committing tips for not eating bad and for working out?