SowinskiBraeden/Password-Saver
1
0 Fork 0
Code Issues Packages Projects Releases Wiki Activity

Updated Notes

Browse Source
This commit is contained in:
SowinskiBraeden committed 2020-08-23 22:33:44 -07:00
1 parent 4300a457ed
commit 2fdaa75c53
1 file changed
-496
Download Patch File Download Diff File Expand all files Collapse all files
Password_Saver.py
-496
View File
@@ -1,496 +0,0 @@
from base64 import urlsafe_b64encode as b64e, urlsafe_b64decode as b64d
from cryptography.fernet import Fernet
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
import hashlib
import secrets
import sys
import time
print()
print('Password Saver')
print('Version - [2.6]')
# pylint: disable=unused-variable
# pylint: enable=too-many-lines
'''
Default Data Layout
userData = {
'testUser': {
'username': 'testuser',
'password': 'testpass',
'savePass': {
'for1': 'savepass1',
'for2': 'savepass2'
}
}
}
'''
class User:
def __init__(self, username, password, savePassDict):
self.userName = username
self.password = password
self.savePassDict = savePassDict
backend = default_backend()
iterations = 100_000
gPassword = '9609c233f5c309419fa6393a1b959c13'
def _derive_key(password: bytes, salt: bytes, iterations: int = iterations) -> bytes:
"""Derive a secret key from a given password and salt"""
kdf = PBKDF2HMAC(
algorithm=hashes.SHA256(), length=32, salt=salt,
iterations=iterations, backend=backend)
return b64e(kdf.derive(password))
def password_encrypt(message: bytes, password: str, iterations: int = iterations) -> bytes:
salt = secrets.token_bytes(16)
key = _derive_key(password.encode(), salt, iterations)
return b64e(
b'%b%b%b' % (
salt,
iterations.to_bytes(4, 'big'),
b64d(Fernet(key).encrypt(message)),
)
)
def password_decrypt(token: bytes, password: str) -> bytes:
decoded = b64d(token)
salt, iter, token = decoded[:16], decoded[16:20], b64e(decoded[20:])
iterations = int.from_bytes(iter, 'big')
key = _derive_key(password.encode(), salt, iterations)
return Fernet(key).decrypt(token)
def register():
append_file1 = open('Users.txt', 'a')
append_file2 = open('UsersSP.txt', 'a')
append_file3 = open('WSPF.txt', 'a')
f = open('Users.txt', 'r')
users = {}
for line in f:
k, v = line.strip().split(':')
users[k.strip()] = v.strip()
f.close()
print()
print("<Account setup>")
print("Type cancel at anytime to cancel.")
username_create = False
while not username_create:
# Sets username, password, and the wanted password to be saved.
print(" Your username must be 5 characters or longer.")
userName = input(" Please set your username > ")
if userName == "":
print("This cannot be blank.")
print()
elif userName in users:
print('Username is taken, please choose a different name.')
print()
elif len(userName) < 5:
print("Username is too short. Please try again.")
print()
elif userName == "cancel":
print("< Canceling >")
username_create = True
time.sleep(1)
home()
else:
username_create = True
pw_maker = False
while not pw_maker:
print(" Minimum of 8 characters")
userPass: str = input(" Please set your password > ")
print()
if len(userPass) >= 8:
a = 0
for x in range(0, 3):
a = a + 1
b = ('Creating Account' + "." * a)
sys.stdout.write('\r' + b)
time.sleep(0.5)
append_file1.write('\n')
append_file1.write(userName + ":" + str(hashlib.md5(userPass.encode()).hexdigest()))
append_file1.close()
time.sleep(1)
print()
print("Account has been created")
print()
savePassLoop = False
savePassD = {}
while not savePassLoop:
print('When done just hit the enter key')
savePass = input(" What password would you like to save in this account > ")
if len(savePass) == 0:
savePassLoop = True
elif len(savePass) > 0:
wfor = input(' What is this password for > ')
append_file2.write('\n')
append_file2.write(userName + ":" + str(password_encrypt(savePass.encode(), gPassword).decode()))
append_file3.write('\n')
append_file3.write(f'{wfor}:{str(password_encrypt(savePass.encode(), gPassword).decode())}')
savePassD[wfor] = str(password_encrypt(savePass.encode(), gPassword).decode())
append_file2.close()
append_file3.close()
print()
user = User(userName, hashlib.md5(userPass.encode()).hexdigest(), savePassD)
logged_in(user)
elif len(userPass) == 0:
print("Password cant be blank.")
elif len(userPass) < 8:
print("That password is too short, please try again.")
elif userPass == "cancel":
print("< Canceling >")
pw_maker = True
time.sleep(1)
home()
def login():
f = open('Users.txt', 'r')
users = {}
for line in f:
k, v = line.strip().split(':')
users[k.strip()] = v.strip()
f.close()
j = open('UsersSP.txt', 'r')
usersSP = {}
for line in j:
k, v = line.strip().split(':')
usersSP[k.strip()] = v.strip()
j.close()
l = open('WSPF.txt', 'r')
wspf = {}
for line in l:
k, v = line.strip().split(':')
wspf[k.strip()] = v.strip()
l.close()
userData = {}
for user in users:
savePassL = {}
for USER in usersSP:
if USER == user:
SavePass = usersSP[USER]
for r in wspf:
if password_decrypt(wspf[r].encode(), gPassword).decode() == password_decrypt(SavePass.encode(), gPassword).decode():
pw = usersSP[USER]
savePassL[r] = pw
data = {'username': user, 'password': users[user], 'savePassDict': savePassL}
userData[user] = data
username_check = False
password_check = False
adminName = '9581b8785e452a9d9672ddfb2277b2af'
adminPass = '9609c233f5c309419fa6393a1b959c13'
print('Type cancel at anytime to cancel.')
print()
while not username_check:
# Takes users input for username
inputName = input('What is your Username > ')
inputName = str(inputName)
# Checks if username is correct
if inputName in userData:
username_check = True
while not password_check:
# Takes users input for pw
inputPass = input(f"Please enter password for {inputName} > ")
if hashlib.md5(inputPass.encode()).hexdigest() == userData[inputName]['password']:
user = User(inputName, inputPass, userData[inputName]['savePassDict'])
password_check = True
logged_in(user)
elif inputPass == "cancel":
print("< Canceling >")
password_check = True
time.sleep(1)
home()
elif hashlib.md5(inputPass.encode()).hexdigest() != userData[inputName]['password']:
print("That is the incorrect password. Please try again.")
elif hashlib.md5(inputName.encode()).hexdigest() == adminName:
username_check = True
while not password_check:
# Takes users input for pw
inputAdminPass = input("Please enter password for the Admin > ")
inputAdminPass = str(inputAdminPass)
if hashlib.md5(inputAdminPass.encode()).hexdigest() == adminPass:
password_check = True
admin()
elif inputAdminPass == "cancel":
print("< Canceling >")
password_check = True
time.sleep(1)
home()
elif inputName == "cancel":
print("< Canceling >")
username_check = True
time.sleep(1)
home()
# Tells user if username is incorrect
else:
print("That is an invalid username, please try again.")
def admin():
print()
print(" < Welcome Braeden >")
print()
login_op = False
while not login_op:
print(" Options:")
print(" < logout | user.list.show | user.info.show >")
userSelect = input(" > ")
userSelect = str(userSelect)
print()
if userSelect == "logout":
print(" <Logging out> from <Admin>")
print("Logout successful")
login_op = True
elif userSelect == "user.list.show":
pass
elif userSelect == "user.info.show":
pass
elif userSelect == "":
print("You cannot leave this blank.")
else:
print("That is an invalid option. Please try again.")
def logged_in(user):
login_op = False
while not login_op:
print()
print(" Options:")
print(" < logout | my.info | reset.password | change.savedPassword>")
user_select = input(" > ")
user_select = str(user_select)
if user_select == "logout":
print(f" <Logging out> from < {user.userName} >")
time.sleep(1)
print("Logout successful")
login_op = True
home()
elif user_select == "my.info":
# Gives them the saved pw in the account
for r in user.savePassDict:
print(f'{r}: {password_decrypt(user.savePassDict[r].encode(), gPassword).decode()}')
elif user_select == "reset.password":
print("Type cancel at anytime to cancel.")
password_check = False
while not password_check:
password = input("Please enter your current password to activate > ")
if password == "":
print("You cant leave this blank.")
elif password == "cancel":
print("< Canceling >")
password_check = True
time.sleep(1)
else:
if hashlib.md5(password.encode()).hexdigest() == user.password:
password_check = True
pw_maker = False
while not pw_maker:
print(" Minimum of 8 characters")
newSavedPass = input("Please set your new password > ")
if len(newSavedPass) >= 8:
user.password = hashlib.md5(newSavedPass.encode()).hexdigest()
fin = open("Users.txt", "rt")
data = fin.read()
data = data.replace(str(hashlib.md5(password.encode()).hexdigest()), str(hashlib.md5(newSavedPass.encode()).hexdigest()))
fin.close()
fin = open("Users.txt", "wt")
fin.write(data)
fin.close()
f = open('Users.txt', 'r')
users = {}
for line in f:
k, v = line.strip().split(':')
users[k.strip()] = v.strip()
f.close()
print("Your new password has been set")
pw_maker = True
elif len(newSavedPass) == 0:
print("Password cant be blank.")
elif len(newSavedPass) < 8:
print("That password is too short, please try again.")
print()
elif newSavedPass == "cancel":
print("< Canceling >")
pw_maker = True
time.sleep(1)
elif hashlib.md5(password.encode()).hexdigest() != user.password:
print("That is the incorrect password. Please try again.")
elif user_select == 'change.savedPassword':
print("Type cancel at anytime to cancel.")
password_check = False
while not password_check:
password = input("Please enter your current password to activate > ")
if password == "":
print("You cant leave this blank.")
elif password == "cancel":
print("< Canceling >")
password_check = True
time.sleep(1)
else:
if password == user.password:
password_check = True
pw_maker = False
while not pw_maker:
newSavedPass = input("Please set your new password to save > ")
if len(newSavedPass) == 0:
print("Password cant be blank.")
elif newSavedPass == "cancel":
print("< Canceling >")
pw_maker = True
time.sleep(1)
else:
user.savePass = password_encrypt(newSavedPass.encode(), gPassword).decode()
fin = open("UsersSP.txt", "rt")
data = fin.read()
data = data.replace(user.savePass, str(password_encrypt(newSavedPass.encode(), gPassword).decode()))
fin.close()
fin = open("UsersSP.txt", "wt")
fin.write(data)
fin.close()
print("Your new saved password is set")
pw_maker = True
elif password != user.password:
print("That is the incorrect password. Please try again.")
elif user_select == "":
print("You cannot leave this blank.")
else:
print("That is an invalid option. Please try again.")
print()
def print_all_users(userList):
if userList is not None and len(userList) > 0:
for key, val in userList.items():
print("User: " + key)
print("pass: " + val)
print("-------------------------------")
def print_user_data(user_info):
if user_info is not None and len(user_info) > 0:
for key, val in user_info.items():
print("User: " + key)
print("Info: " + val)
print("-------------------------------")
def home():
system_home = False
while not system_home:
print()
print(" < register | login | quit | notes > ")
user_select = input(" > ")
user_select = str(user_select)
if user_select == "register":
system_home = True
register()
elif user_select == "login":
system_home = True
login()
elif user_select == "quit":
print("Are you sure you want to quit?")
print(" < yes | no >")
user_select = input(" > ")
user_select = str(user_select)
if user_select == "yes":
system_home = True
print("<Shutting down>")
elif user_select == "no":
pass
elif user_select == "notes":
with open('Notes.txt', 'r') as f:
f_contents = f.read()
print(f_contents)
elif user_select == "":
print("This cant be blank.")
print()
else:
print("That is an invalid option. Please try again.")
home()