Ok, so you're not inputting any commands and you're getting the usage menu, it's not a bug.
If you don't care about learning how the tool works and just want to unpack the romfs.bin, use this command "./ctrtool --intype=romfs --romfsdir=romfsdir romfs.bin"
Downloading Project_CTR's repo and compiling doesn't work?
Edit: here's my compiled ctrtool, used OSX 10.11 to compile. Working on Makerom now, I'm getting some pointer errors from the repo's download.
Super Smash Bros. Melee not working on 1.78, reboots to Wii U menu, doesn't even load.
Dropped font_ansi.bin and ipl.bin to both root partitions, verified iso, nothing.
2/0/7 has model data (same as below)
2/3/0 is MDL0 files (3d models), havent extracted fully yet though I am getting the mdl0s
found more at:
2/0/5
2/1/0
2/1/7
2/1/8
2/1/9
2/2/0
2/2/2
2/2/8
2/2/9
0/1/1 Model data for battle stages
1/9/7 Wifi and Wifi related models (example, world globe)
Ill...