#!/bin/sh
# (c) 2019 KatolaZ <katolaz@freaknet.org>
# MIT License

FILEIN="${1:-/dev/stdin}"
IFS='	'
while read -r D T S H P SH; do
	NSH="$(printf "%s\r\n" "$S" | nc "$H" "$P" | shasum -a 256 | cut -d " " -f 1)"
	[ "${SH}" !=  "${NSH}" ] && {
		D="$(date +%Y%m%d)"
		SH="${NSH}"
	}
	printf "%s\t%s\t%s\t%s\t%s\t%s\n" "$D" "$T" "$S" "$H" "$P" "$SH"
done < "${FILEIN}" | tee /dev/stderr | sort -rnk1 -k2 | \
	sed -r "s/^([0-9][0-9]*)	/1(\1) /g;s/	[a-f0-9][a-f0-9]*$//g" |\
	sort -rk1 -k2