phpsyscoder

let-in

User-initiated reverse support shell via OpenSSL from a host user behind a firewall to the guest.

Usage

1. Both parties run:

phpsyscoder

#!/bin/bash
exec {times}> times {typescript}> typescript < "${1-/dev/stdin}"
while read -r; do [[ $REPLY = '  "stdout": [' ]] && break; done # skip to this line
LANG=C
printf "Script started on %(%c)T\n" -1 >&"$typescript" # dummy
while read -r open; [[ $open = '[' ]]; do
  read -r elapsed; read -r string; read -r close
  eval printf %b%n "$string" characters >&"$typescript" # put count in $characters
  printf "%s %s\n" "${elapsed%,}" "$characters" >&"$times"
done

phpsyscoder

#!/bin/bash

# Tom Hale, 2016. MIT Licence.
# Print out 256 colours, with each number printed in its corresponding colour
# See http://askubuntu.com/questions/821157/print-a-256-color-test-pattern-in-the-terminal/821163#821163

set -eu # Fail on errors or undeclared variables

printable_colours=256