|P
Size: a a a
|P
|P
SP
SP
D
SP
SP
SP
SP
SP
C
SP
SP
nc -e /bin/bash -lvnp 1337
nc: invalid option -- 'e'
C
There is no -c or -e option in this netcat, but you still can execute a command after connection being established by redirecting file descriptors. Be cautious here because opening a port and let any‐one connected execute arbitrary command on your site is DANGEROUS. If you really need to do this, here is an example: