Get a shell
semtex.labs.overthewire.org
| x86/elf: | Connect to port 24000 |
| amd64/elf: | Connect to port 24001 |
| ppc/mach-O: | Connect to port 24002 |
Receive data until the port is closed.
Every second byte you receive is trash, ignore it. The other bytes are an executable that shows you the password.
Then login to semtex1@semtex.labs.overthewire.org on port 2229
Thanks to mrx for the amd64 and ppc binaries!