#All of the functions we need come automatically with python but do need to be imported.
import itertools
import time
import os

#This is basically a list of all the different characters that will be tried.
Alphabet = ("abcdefghijklmnopqrstuvwxzABCDEFGHIJKLMNOPQRSTUVWXZ123456789-_")

#If you think you know approximatively the words inside your password, for example "thebigdog99" you can change the alphabet
#Alphabet = ("the","THE","BIG","big","dog","DOG","99","banana") it will go trough the combination of all these words



#This tells us how many combinations are used.
counter = 1

start = time.time()

#This stops the program once it gets to 16 characters (most people would run out of patience WAY before that
#I put 7,16  because i thought my password was between these two length, change accordingly
for CharLength in range(7,16):

    #This finds all of the possible combinations of characters that are of the correct length.
    passwords = (itertools.product(Alphabet, repeat = CharLength))


    print("\n \n")
    print("currently working on passwords with ", CharLength, " chars")
    print("It has been ", time.time() - start, " seconds!")
    print("We have tried ", counter, " possible passwords!")

    #This is the way to print the products of generators.
    for i in passwords:

        #This increases the number of combinations tried by one to show that one more has been tried.
        counter += 1

        #As the itertools.products() returns a tuple, it has to be converted into a sting.
        i = str(i)

        #The parts that were added as a result of conversion from tuple have to be removed.
        i = i.replace("[", "")
        i = i.replace("]", "")
        i = i.replace("'", "")
        i = i.replace(" ", "")
        i = i.replace(",", "")
        i = i.replace("(", "")
        i = i.replace(")", "")

        #print(i)

        cmd = "aescrypt -d -p " + i +" filename.aes 2> nul"
        os.system(cmd)