Open Source C Password Managers

hashcat is the world's fastest and most advanced password recovery utility, supporting five unique modes of attack for over 300 highly-optimized hashing algorithms. hashcat currently supports CPUs, GPUs, and other hardware accelerators on Linux, Windows, and macOS, and has facilities to help enable distributed password cracking. Download the latest release and unpack it in the desired location. Please remember to use 7z x when unpacking the archive from the command line to ensure full file paths remain intact. Multi-Device-Types (Utilizing mixed device types in same system). Supports password candidate brain functionality. Supports distributed cracking networks (using overlay). Supports interactive pause / resume. Supports sessions. Supports restore. Supports reading password candidates from file and stdin. Supports hex-salt and hex-charset. Supports automatic performance tuning. Supports automatic keyspace ordering markov-chains.

pdfcrack is a command line, password recovery tool for PDF-files.

PAM module to autologin with a saved password

Allow the use of ALL smart cards (including EID or DoD smart card) to logon on Windows Vista & later on stand alone computer. This solution doesn't need an Active Directory. Please look at the projet homepage to see a list of smart cards tested.

Password generator. The user can choice the characters, write the results in text file, make pronunceable passwords, choice the number of digits and codes. Visual version made in Java and non-visual version in C. Great performance.

An ncurses based password database client that is compatible with KeePass 1.x format databases.

A command-line to help encipher and decipher your password based on a simple algorithm. Java version provides GUI.

WORDFIELD is an extremely fast incremental word list generator. It's meant for use with a password recovery tool such as John the Ripper or aircrack-ng.

A random password generator for Windows desktop which also has the ability to generate data from user input.

Cryptic is a cryptographic applications suite for encryption/decryption of data, calculating cryptographic hashes or message digests and securing user passwords using a master password in a password safe.

CuteFTP Password Recovery (cutepr) is a small utility that recovers passwords stored in CuteFTP's database, sm.dat. Sometimes users store the passwords, and then forget them. This utility searches through the database and displays all the site informati

gPWG is a GTK based password generation utility. gPWG allows you to create a completely random password or you can choose the password exact contents. Options include: number of passwords, random password length, allowed characters.

GenPW is a small and simple password generator. It provides some additional functionality like, Password Patterns and Characterset Probabilities.

Software to retrieve password of administrative system users stored in a MySQL database, designed for Nagios to access servers via expect or via SSH when you have not the Public key. Not exclusive to Nagios, but very desirable to sysadmins.

KhadashPay is my attempt to build a payment system from scratch. KhadashPay Firebase Edition also incorporates the capabilities of https://sourceforge.net/projects/midbar-firebase-edition/ The official GitHub repository: https://github.com/Northstrix/KhadashPay-Firebase-Edition You can find the tutorial on https://www.instructables.com/DIY-IoT-Payment-System-With-Google-Firebase/ Version of KhadashPay with local storage of data is available on https://sourceforge.net/projects/khadashpay/

Midbar is more than just a password vault! It's made to significantly increase the cost of unauthorized access to its your personal data. Some tutorials: ESP32 V4.0: https://www.instructables.com/Midbar-V40/ Raspberry Pi Pico V2.0: https://www.instructables.com/Midbar-Raspberry-Pi-Pico-Version-V20/ ESP32 V5.0: https://www.instructables.com/Midbar-V50/ STM32F401CCU6 + Arduino Uno Version V1.0: https://www.instructables.com/Midbar-STM32F401CCU6-Arduino-Uno-Version/ RTL8720DN + Arduino Uno V1.0: https://www.instructables.com/Midbar-RTL8720DN-Arduino-Uno-Version/ ESP8266 V2.0: https://www.instructables.com/Midbar-ESP8266-Version-V20/ STM32F407VET6 + Arduino Uno Version V1.0: https://www.instructables.com/Midbar-STM32F407VET6-Arduino-Uno-Version/ STM32F407VET6 Version V2.0: https://www.instructables.com/Midbar-STM32F407VET6-Version-V20/ ESP32 V6.0: https://www.instructables.com/Midbar-V60/ Teensy 4.1 V3.0: https://www.instructables.com/DIY-Hardware-Data-Vault-With-Teensy-41/

Midbar Firebase Edition - is the edition of Midbar that stores the encrypted data in the cloud while keeping the cryptographic keys on the device! It comes with the firmware for the hardware IoT data vault and the desktop app that's synced with the vault via the Google Firebase. A vault and an app can be used without one another. The GitHub repository is available at github.com/Northstrix/Midbar-Firebase-Edition Tutorial for V1 https://www.instructables.com/DIY-IoT-Data-Vault-With-Google-Firebase/ Tutorial for V2 https://medium.com/@Northstrix/syncing-mcu-password-vault-with-desktop-app-using-google-firebase-28963e060444 Tutorial for V3 https://www.instructables.com/DIY-Advanced-IoT-Password-Vault-Synced-With-Deskto/ GitHub Repository: https://github.com/Northstrix/Midbar-Firebase-Edition

What you need for managing your passwords, including the passwords of your online accounts, bank accounts and ... with the corresponding URLs. The passwords are encrypted by AES. Can be used on almost all operating systems including Windows & Linux.

One-time password generator for the Nokia N900. Supports OAUTH tokens (HOTP, TOTP) as well as the Mobile-OTP algorithm.

PDApass is a one time password authentication system, designed using a Palm Pilot as a password generator, with a PAM module to allow there server to perform the authentication.

An RFC1938 compliant One-Time Password generator for PalmOS devices.

Passes, while seemingly just another password generator, is actually the first 100% pure Cocoa open-source password generator (that I know of, at least). Passes strives to be the most flexible solution for generating passwords out there.

Random Password Generator. Generates random password either by defaults (numbers, upper case and lower case letters. 10 characters long) or by commandline options

person password manager

PwdGen is a random password generator. Users can decide how many passwords to generate, how long they should be and which characters should they contain. PwdGen can also generate passwords for a given list of usernames, each associated with a length