Two-way tunnelling with NetCat

I read this on the comp.lang.python newsgroup. It’s a way to have two-way tunnelling with NetCat. Thanks to Rob Haswell:

$ mknod backpipe p
$ nc -l -p 8080 < backpipe | nc other 8080 > backpipe
dr. Sybren A. Stüvel
dr. Sybren A. Stüvel
Open Source software developer, photographer, drummer, and electronics tinkerer