import random
from sys import exit
f = open('sub.txt','wb')

char_list = [ 0,1,2,3,4,5,6,7,8,9,'a','b','c','d','e','f']
array = []
count = 0
while True:
	byte = '0x' + str(char_list[random.randint(0,len(char_list)-1)]) + str(char_list[random.randint(0,len(char_list)-1)])
	if byte not in array:
		array.append(byte)
		f.write(byte + '\n')
		count+=1
		print "[+] Count is: " + str(count)
	elif len(array) == 256:
		exit(0)
		 
