108 lines
2.9 KiB
Markdown
108 lines
2.9 KiB
Markdown
<div align="center">
|
|
<h1>mCaptcha PoW CLI</h1>
|
|
<p>
|
|
<strong>mCaptcha - PoW based DoS protection</strong>
|
|
</p>
|
|
|
|
[](https://mcaptcha.github.io/mCaptcha/mcaptcha_cli/index.html)
|
|
/badge.svg>)
|
|
[](https://deps.rs/repo/github/mCaptcha/cli)
|
|
<br />
|
|
[](https://codecov.io/gh/mCaptcha/cli)
|
|
|
|
</div>
|
|
|
|
## Usage
|
|
|
|
### Modes:
|
|
|
|
1. Offline: Computes PoW over given CAPTCHA parameters
|
|
2. Online: CLI alternative for people using browsers without JavaScript
|
|
support
|
|
|
|
```bash
|
|
CLI tool to solve mCaptcha
|
|
|
|
Usage: mcaptcha-cli <COMMAND>
|
|
|
|
Commands:
|
|
offline Compute PoW with offline parameters
|
|
online Compute PoW by fetching parameters from CAPTCHA URL
|
|
help Print this message or the help of the given subcommand(s)
|
|
|
|
Options:
|
|
-h, --help Print help
|
|
-V, --version Print version
|
|
```
|
|
|
|
#### Offline
|
|
|
|
Help menu:
|
|
|
|
```bash
|
|
Compute PoW with offline parameters
|
|
|
|
Usage: mcaptcha-cli offline --salt <SALT> --phrase <PHRASE> --difficulty-factor <DIFFICULTY_FACTOR>
|
|
|
|
Options:
|
|
-s, --salt <SALT> Salt with which PoW should be computed
|
|
-p, --phrase <PHRASE> Phrase over which PoW should be computed
|
|
-d, --difficulty-factor <DIFFICULTY_FACTOR> Difficulty Factor
|
|
-h, --help Print help
|
|
```
|
|
|
|
Example usage:
|
|
|
|
```bash
|
|
13:28 atm@lab cli ±|online|→ mcaptcha-cli offline -s $(rand 32) -p $(rand 32) -d 50000
|
|
difficulty: 50000
|
|
nonce: 90507
|
|
original phrase: f351f333d44b2c6b5bf7f033b065bbb8fb5e9dd153bd402e43ed04425f5a3859
|
|
result: 340276562956196291522979356090220150471
|
|
```
|
|
|
|
(where rand is
|
|
[this](https://github.com/realaravinth/dotfiles/blob/6fc6c87cc912e17488a35c0d3327ecf393221270/scripts/rand#L20)
|
|
script)
|
|
|
|
#### Online
|
|
|
|
Fetches CAPTCHA parameters from CAPTCHA URL, computes PoW, validates
|
|
against given mCaptcha server and returns authorization token
|
|
|
|
Help menu:
|
|
|
|
```bash
|
|
Compute PoW by fetching parameters from CAPTCHA URL
|
|
|
|
Usage: mcaptcha-cli online --url <URL>
|
|
|
|
Options:
|
|
-u, --url <URL> URL of the CAPTCHA. Example: https://example.org/widget?sitekey=foo
|
|
-h, --help Print help
|
|
```
|
|
|
|
Example usage:
|
|
|
|
```bash
|
|
13:32 atm@lab cli ±|online ✗|→ mcaptcha-cli online -u https://demo.mcaptcha.org/widget?sitekey=pHy0AktWyOKuxZDzFfoaewncWecCHo23
|
|
Authorization token: 3xleN26OctBuVu3X4t6CYyUjErhaxQvz
|
|
```
|
|
|
|
## Funding
|
|
|
|
### NLnet
|
|
|
|
<div align="center">
|
|
<img
|
|
height="150px"
|
|
alt="NLnet NGIZero logo"
|
|
src="./docs/third-party/NGIZero-green.hex.svg"
|
|
/>
|
|
</div>
|
|
|
|
<br />
|
|
|
|
2023 development is funded through the [NGI0 Entrust
|
|
Fund](https://nlnet.nl/entrust), via [NLnet](https://nlnet.nl/). Please
|
|
see [here](https://nlnet.nl/project/mCaptcha/) for more details.
|