Writeup Agrihack ~ Basic ~ Endian

endian.py

#!/usr/bin/python

#Angga Lanuma

import re
import telnetlib


def little(x):
	return re.findall(r'.{1,2}',x,re.DOTALL)

try:
	
	host = "caping.agrihack.party"
	port = 30003


	t = telnetlib.Telnet(host, port)

	while 1:
		output = t.read_until("\n")
		print output

		if "little-endian" in output:
			endian  = output.split()[4]

			satu = little(endian)[1]
			dua = little(endian)[2]
			tiga = little(endian)[3]
			empat = little(endian)[4]

			kirim = empat + "|" + tiga + "|" + dua + "|" + satu
			t.write(kirim+"\n")
		elif "big-endian" in output:
			endian = output.split()[4]

			satu = little(endian)[1]
			dua = little(endian)[2]
			tiga = little(endian)[3]
			empat = little(endian)[4]

			kirim = satu + "|" + dua + "|" + tiga + "|" + empat
			t.write(kirim+"\n")
		elif "AGRI" in output:
			print "Jawabannya: " + output
			break
except EOFError as e:
	print e