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passgen.py
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passgen.py
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# Passgen -- A password generator written in Python 3
# File: Main script (is the freezed script)
# ---------------------------------------------------
programVersion = "1.2.5"
import string
import os
import sys
import random
import time
import gc
import shutil
from secrets import choice, token_hex
from decimal import Decimal
from colorama import init
from termcolor import cprint, colored
init() # From colorama, makes colors work on non-compatible terminals
def get_folder_size(start_path): # Returns the directory size in bytes
total_size = 0
for dirpath, dirnames, filenames in os.walk(start_path):
for f in filenames:
fp = os.path.join(dirpath, f)
total_size += os.path.getsize(fp)
return total_size
def main():
print(colored("Sandai", "magenta") + "'s Password Generator")
print("Version", colored(programVersion, "cyan"))
print("====Select a generation mode====")
print("1/ secrets.token_hex()")
print("2/ secrets.choice() [" + colored("recommended", "green") + "]")
if input("> ") == "1":
str_generation_mode = "HEX"
else:
str_generation_mode = "ASCII"
int_files_to_generate = int(input("[INT] Number of files to create? : "))
int_passwords_to_generate = int(input("[INT] Number of passwords to generate in each file? : "))
int_bits_to_generate_min = int(input("[INT] Minimum number of bits? : "))
int_bits_to_generate_max = int(input("[INT] Maximum number of bits? : "))
int_buffer_size = int(input("[INT] Disk buffer size in bytes? : "))
int_binchoice_add_verbosity = int(input("[INT] Augmenter la verbosité? [1/0]: "))
str_folder_name = str(input("[STR] Folder name? : "))
str_file_prefix = str(input("[STR] File prefix? : "))
str_file_extension = str(input("[STR] File extension? : "))
#creating folder, works on Windows / Linux
cprint("[INFO]: Creating folder '" + str_folder_name + "'...", "green")
try:
os.mkdir(str_folder_name)
except:
cprint("[WARN]: The folder may already exist", "yellow")
# Here the user selects a set of characters to generate
if str_file_extension == "HEX":
pass
else:
while True:
print("========")
print("Please select a list of characters to generate:")
print("1/ ASCII + digits")
print("2/ ASCII + digits + punctuaction")
print("3/ Create a new set")
print("4/ Load a new set from a file")
int_charlist_choice = str(input("\n[INT] (1/2/3/4): "))
if int_charlist_choice == "1": # Ascii w/o specials
str_charset = string.ascii_uppercase + string.ascii_lowercase + string.digits
break
elif int_charlist_choice == "2": # Ascii w/ specials
str_charset = string.punctuation + string.ascii_uppercase + string.ascii_lowercase + string.digits
break
elif int_charlist_choice == "3": # CUSTOM charlist (str)
print("========")
print("Please enter a new set on this line")
print("Exemple: abcABC123?;!")
str_charset = str(input("> "))
break
elif int_charlist_choice == "4":
cprint("Please specify the file to load (Exemple: charset.txt)", "cyan")
userFile = input("File> ")
try:
with open(userFile, "r") as filestr_charset:
str_charset = filestr_charset.read() # Tries to read and set the new charset
break
except Exception as e:
cprint("An error happended while reading the file", "red")
cprint("Reason: " + str(e), "yellow")
continue
else:
cprint("Invalid choice!", "yellow")
continue
print("========")
input("Press [ENTER] to continue...")
cprint("Please wait, this can take a while...", "cyan")
print("========")
startTime = time.time()
for int_file_index in range(int_files_to_generate):
str_current_file_name = str_file_prefix + str(int_file_index) + str_file_extension
cprint("Generating " + str(int_passwords_to_generate) + " passwords in " + str_current_file_name + "...", "cyan")
currentFile = open(str_current_file_name, "w", int_buffer_size)
if str_generation_mode == "HEX": # Generate using secrets.token_hex()
for x in range(int_passwords_to_generate):
currentFile.write(token_hex(nbytes=random.randint(int_bits_to_generate_min, int_bits_to_generate_max))+"\n")
currentFile.close()
elif str_generation_mode == "ASCII": # Generate using secrets.choice()
if int_binchoice_add_verbosity == 1: # if user requested to write add. infos in file
currentFile.write("====Infos====\n")
currentFile.write("bits per line (min): " + str(int_bits_to_generate_min) + "\n")
currentFile.write("bits per line (max): " + str(int_bits_to_generate_max) + "\n")
currentFile.write("char table: " + str(str_charset) + "\n")
currentFile.write("file name : " + str(str_current_file_name) + "\n")
currentFile.write("Buffer size : " + str(int_buffer_size) + "\n")
currentFile.write("generator version: " + str(programVersion) + "\n")
currentFile.write("total passwords: " + str(int_passwords_to_generate) + "\n")
currentFile.write("====Start====\n")
for x in range(int_passwords_to_generate):
currentFile.write(''.join([choice(str_charset) for character in range(random.randint(int_bits_to_generate_min, int_bits_to_generate_max))])+"\n")
else: # Do not write additionnal infos in file
for x in range(int_passwords_to_generate):
currentFile.write(''.join([choice(str_charset) for character in range(random.randint(int_bits_to_generate_min, int_bits_to_generate_max))])+"\n")
currentFile.close()
cprint("[INFO]: -> Moving file...", "cyan")
shutil.move(str_current_file_name, str_folder_name) # that should fix the crash when moving a file (hopefully)
# Old method used to move files, replaced by shutil.move()
#if os.name == 'nt':
# os.system("move '" + str_current_file_name + "' '" + str_folder_name + "'")
#else:
# os.system("mv '" + str_current_file_name + "' '" + str_folder_name + "'")
int_finalTime_seconds = int(time.time() - startTime)
int_finalTime_minutes = int_finalTime_seconds // 60
int_finalTime_hours = int_finalTime_minutes // 60
# It rounds these by 3 additionnal decimals,
int_lastFileSize = round((Decimal(os.path.getsize(str_folder_name + "/" + str_current_file_name) / 1024 / 1024)), 3) # Gets the size of the last file generated in Bytes, then round it in Megabytes
int_folderSize = round((Decimal(get_folder_size(str_folder_name + "/") / 1024 / 1024)), 3) # Gets the folder size in Bytes, round it in Megabytes
print("========")
cprint("Done!", "green")
print("========")
print("Number of files : " + str(int_files_to_generate))
print("Size of the last file generated : ", colored(str(int_lastFileSize) + " Mb", "cyan"))
print("Folder size (total) : ", colored(str(int_folderSize) + " Mb", "magenta"))
print("Generation time : ", str(int_finalTime_seconds), "seconds (" + str(int_finalTime_minutes), "minutes (" + str(int_finalTime_hours), "hours))")
print("========")
input("-> Press [ENTER] to quit...")
sys.exit()
main()