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226 lines
8.8 KiB
Python
226 lines
8.8 KiB
Python
try:
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import base64
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from tabulate import tabulate
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from pysqlcipher3 import dbapi2 as sc
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from pyotp import TOTP
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from math import log2
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from password_strength import PasswordStats
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from getpass import getpass as gp
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from secrets import token_urlsafe
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from random import randint as rint
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from os import path
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except ModuleNotFoundError:
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print("You have not installed the required modules. Follow these steps to do so:\n\n1. Open the terminal (Linux/MacOS) or command prompt (Windows).\n2. Navigate to this directory and then to the files directory.\n3. Type 'pip install -r dependencies.txt'.\n4. Restart the program.\n\nIf you have followed all the steps correctly, keyvault will work on the next start.")
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exit()
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def database_enc():
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global conn
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global cursor
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conn = sc.connect("database/keyvault.db")
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cursor = conn.cursor()
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if path.isfile("database/keyvault.db"):
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for _ in range(3):
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try:
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password = gp(prompt = "Enter master password: ")
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conn.execute(f"PRAGMA key = {password}")
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conn.execute('''
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CREATE TABLE IF NOT EXISTS data (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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service TEXT,
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username TEXT,
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email TEXT,
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password TEXT,
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website TEXT,
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category TEXT,
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notes TEXT,
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totp TEXT )
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''')
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passCorrect = True
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break
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except sc.DatabaseError:
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print("Incorrect password.\n")
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passCorrect = False
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if not passCorrect:
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print("You have entered a wrong password three times. Please restart the program to try again.")
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exit()
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else:
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print("You have not setup a master password yet. Please set one below.\n")
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while True:
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mp, mp2 = gp(prompt = "Enter a secure master password (hidden for privacy!): "), gp(prompt = "Please enter it again: ")
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if mp == mp2:
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if len(mp) < 8:
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print("\nThe master password you have set is too weak. Please set another one.")
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else:
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break
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else:
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print("Both of the passwords are different. Please enter the same password.")
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conn.execute(f"PRAGMA key = {mp}")
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conn.commit()
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def gen():
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userpass = input("Type 'u' to generate usernames or 'p' for passwords: ").lower()
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if userpass == 'u':
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with open("files/generation/wordlist.txt", "r") as f:
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words = f.readlines()
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word1, word2 = rint(0, 8874), rint(0, 8874)
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username = f"{words[word1][0:-1]}{words[word2][0:-1]}{rint(0, 100000)}"
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print(username)
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elif userpass == 'p':
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while True:
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length = int(input("Enter password length (above 8 only): "))
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if length <= 7:
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print("The password is too short. Please enter it again.")
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else:
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break
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pool = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789`~@#$%^&*()-_=+]}[{\"';:.>,</?"
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strength = ''.join(sr().choice(pool) for i in range(length))
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print(strength)
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else:
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print("Incorrect input.")
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def strength():
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password = gp(prompt = "\nEnter the password to check its strength (hidden for privacy!): ")
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if password in common_passwords:
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print("Your password is in the list of 1000 of the most common passwords. Change your password immediately.")
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else:
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poolsize = 0
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for l in password:
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if l.islower():
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poolsize += 26
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elif l.isupper():
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poolsize += 26
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elif l.isdigit():
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poolsize += 10
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else:
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poolsize += 32
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entropy = log2(poolsize**len(password))
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passstrength = PasswordStats(strength).strength()
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if passstrength < 0.33:
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print(f"[PASSWORD STRENGTH]: {passstrength}\n[PASSWORD ENTROPY]: {entropy} bits\nYour password is extremely weak. Please change it.\n")
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elif passstrength >= 0.33 and passstrength < 0.66:
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print(f"[PASSWORD STRENGTH]: {passstrength}\n[PASSWORD ENTROPY]: {entropy} bits\nYour password is of fair strength. Please consider changing it to a stronger one.\n")
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elif passstrength >= 0.66 and passstrength < 0.80:
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print(f"[PASSWORD STRENGTH]: {passstrength}\n[PASSWORD ENTROPY]: {entropy} bits\nYour password is strong.\n")
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elif passstrength >= 0.80 and passstrength < 0.9:
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print(f"[PASSWORD STRENGTH]: {passstrength}\n[PASSWORD ENTROPY]: {entropy} bits\nYour password is incredibly strong.\n")
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else:
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print(f"[PASSWORD STRENGTH]: {passstrength}\n[PASSWORD ENTROPY]: {entropy} bits\nYour password is practically uncrackable.\n")
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def add():
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service = username = email = password = website = category = notes = totp = " "
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print("For any of these fields, don't type anything to make it an empty field.")
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service = input("Enter service: ")
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username = input("Enter username: ")
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email = input("Enter email: ")
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password = gp(prompt = "Enter password (hidden for privacy): ")
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website = input("Enter website: ")
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category = input("Enter category: ")
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notes = input("Enter notes: ")
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totp = input("Enter TOTP secret: ")
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data = [service, username, email, password, website, category, notes, totp]
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for _ in range(len(data)):
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if data[_] == "":
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data[_] = None
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cursor.execute("INSERT INTO data(service, username, email, password, website, category, notes, totp) VALUES(?, ?, ?, ?, ?, ?, ?, ?)", tuple(data))
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conn.commit()
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def ls(cmd="SELECT * FROM data"):
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cursor.execute(cmd)
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data = list(cursor.fetchall())
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if data == []:
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print("No results.")
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else:
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for _ in range(len(data)):
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data[_] = list(data[_])
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if data[_][-1] != None:
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data[_].append(TOTP(str(data[_][-1])).now())
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else:
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data[_].append(None)
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head = ["ID", "Service", "Username", "Email", "Password", "Website", "Category", "Notes", "TOTP Secret", "TOTP Code"]
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print(tabulate(data, headers = head, tablefmt = "grid"))
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return data
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def rm():
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ls()
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delid = int(input("Enter the ID of the record you want to delete: "))
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cursor.execute("DELETE FROM data WHERE id=?", (delid,))
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conn.commit()
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def find():
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print("The following search criteria are available: id, service, username, email, website, category")
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criterian = input("Enter your criterian here: ").lower()
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if criterian not in ['id', 'service', 'username', 'email', 'website', 'category']:
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print("You have selected an invalid criterian.")
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else:
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srchquery = input("Enter your search query: ")
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sqlquery = f"SELECT * FROM data WHERE {criterian}='{srchquery}'"
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ls(sqlquery)
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def edit():
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print("The following edit criteria are available: id, service, username, email, password, website, category, notes, totp")
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criterian = input("Enter your criterian here: ").lower()
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if criterian not in ['id', 'service', 'username', 'email', 'password', 'website', 'category', 'notes', 'totp']:
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print("You have selected an invalid criterian.")
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else:
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idsearch = input("Enter the ID of the entry to edit: ")
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data = ls(f"SELECT * FROM data WHERE id={idsearch}")
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if data == []:
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print("This entry does not exist.")
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else:
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confirmation = input("Is this the correct entry? [y/n] > ").lower()
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if confirmation == 'y':
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newvalue = input("Enter the new value: ")
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cursor.execute(f"UPDATE data SET {criterian}='{newvalue}' WHERE id={idsearch}")
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else:
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print("You have cancelled the entry edit process.")
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database_enc()
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with open("files/strength/common-passwords.txt", "r") as f:
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common_passwords = f.read()
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print("\nkeyvault initialized.")
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print("keyvault is ready to use! Type 'help' for a list of commands.\n")
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while True:
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command = input("> ")[0:2].lower()
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if command[0] == 'h':
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print("""
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Usage:
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add - add an entry
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ls - list entires
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edit - edit an entry
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find - open search wizard
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rm - remove entry
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gen - generate a password or username
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strength - check password strength
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help - display this message
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version - print current version
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quit - quit the program
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""")
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elif command[0] == 'f':
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find()
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elif command[0] == 'l':
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ls()
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elif command[0] == 'a':
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add()
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elif command[0] == 'r':
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rm()
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elif command == 'ed':
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edit()
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elif command[0] == 'v':
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print("keyvault: v1.0.5")
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elif command[0] == 'g':
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gen()
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elif command[0] == 's':
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strength()
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elif command[0] == 'q' or command == 'ex':
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print("Thank for you using keyvault!")
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exit()
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