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https://github.com/dwisiswant0/ppfuzz

A fast tool to scan client-side prototype pollution vulnerability written in Rust. 🦀
https://github.com/dwisiswant0/ppfuzz

bugbounty bugbounty-tool bugbountytips chromium prototype-pollution rust rust-tools security security-tools vulnerability-scanners

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A fast tool to scan client-side prototype pollution vulnerability written in Rust. 🦀

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README

        

# ppfuzz






Prototype Pollution Fuzzer

ppfuzz, Prototype Pollution Fuzzer

A fast tool to scan client-side prototype pollution vulnerability written in Rust. 🦀

- [Installation](#installation)
- [Binary](#binary)
- [Source](#source)
- [Dependencies](#dependencies)
- [Demonstration](#demonstration)
- [Usage](#usage)
- [Basic](#basic)
- [Options](#options)
- [Usage](#usage)
- [Supporting Materials](#supporting-materials)
- [Contributing](#contributing)
- [Attribution](#attribution)
- [Acknowledments](#acknowledments)
- [License](#license)

---

## Installation

### Binary

Simply, download a pre-built binary from [releases page](https://github.com/dwisiswant0/ppfuzz/releases) and run!

### Source

NOTE: Rust should be installed!

Using `cargo`:

```bash
â–¶ cargo install ppfuzz
```

#### — or

Manual building executable from source code:

```bash
â–¶ git clone https://github.com/dwisiswant0/ppfuzz
â–¶ cd ppfuzz && cargo build --release
# binary file located at target/release/ppfuzz
```

### Dependencies

**ppfuzz** uses [chromiumoxide](https://github.com/mattsse/chromiumoxide), which requires Chrome or Chromium browser to be installed.
If the `CHROME` environment variable is set, then it'll use it as the default executable. Otherwise, the filenames `google-chrome-stable`, `chromium`, `chromium-browser`, `chrome` and `chrome-browser` are searched for in standard places. If that fails, `/Applications/Google Chrome.app/...` _(on MacOS)_ or the registry _(on Windows)_ is consulted.

## Demonstration

![ppfuzz-demonstration](https://user-images.githubusercontent.com/25837540/125734819-b4e53913-6f6b-4d3c-937a-e936526d6483.gif)

As you can see in the demo above _(click to view in high-quality)_, **ppfuzz** attempts to check for prototype-pollution vulnerabilities by adding an object & pointer queries, if it's indeed vulnerable: it'll fingerprinting the script gadgets used and then display additional payload info that could potentially escalate its impact to XSS, bypass or cookie injection.

## Usage

It's fairly simple to use **ppfuzz**!

```bash
â–¶ ppfuzz -l FILE [OPTIONS]
```

### Basic

Use `-l/--list` to provide input list:

```bash
â–¶ ppfuzz -l FILE
```

You can also provide the list using I/O redirection:

```bash
â–¶ ppfuzz < FILE
```

— or chain it from another command output:

```bash
â–¶ cat FILE | ppfuzz
```

Only show vulnerable targets/suppress an errors:

```bash
â–¶ ppfuzz -l FILE 2>/dev/null
```

### Options

Here are all the options it supports:

```bash
â–¶ ppfuzz -h
```

| **Flag** | **Description** | **Default value** |
|------------------- |---------------------------------------- |------------------- |
| -l, --list | List of target URLs | |
| -c, --concurrency | Set the concurrency level | 5 |
| -t, --timeout | Max. time allowed for connection _(s)_ | 30 |
| -h, --help | Prints help information | |
| -V, --version | Prints version information | |

## Supporting Materials

- [Nuclei templates](https://github.com/projectdiscovery/nuclei-templates/blob/master/headless/prototype-pollution-check.yaml)
- [PPScan](https://github.com/msrkp/PPScan)
- [Prototype Pollution and useful Script Gadgets](https://github.com/BlackFan/client-side-prototype-pollution)
- [JavaScript prototype pollution attack in NodeJS](https://github.com/HoLyVieR/prototype-pollution-nsec18/blob/master/paper/JavaScript_prototype_pollution_attack_in_NodeJS.pdf)
- [Prototype pollution – and bypassing client-side HTML sanitizers](https://research.securitum.com/prototype-pollution-and-bypassing-client-side-html-sanitizers/)

## Contributing

[![contributions](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](https://github.com/dwisiswant0/ppfuzz/issues)

When I started **ppfuzz**, I had very little or no knowledge on Rust and I believe there may be a lot of drawbacks/security vulnerabilities. So all contributions are welcome, of course — any bug reports & suggestions are appreciated, some environment have not been tested yet.

## Attribution

Besides being my learning medium, this tool was created because it was inspired by [@R0X4R](https://twitter.com/R0X4R/status/1402906185301323776)'s tip on [how to automate prototype pollution checking](https://twitter.com/R0X4R/status/1402906185301323776) using [page-fetch](https://github.com/detectify/page-fetch).

Cross-compile GitHub workflow inspired by [crodjer](https://github.com/crodjer)'s [sysit](https://github.com/crodjer/sysit/commit/160bdae51b2c90c3b6e8a0e6c4832506ebc55694).

## Acknowledments

Since this tool includes some contributions, I'll publically thank the following users for their helps and resources:

- [@mattsse](https://github.com/mattsse) - for his awesome [chromiumoxide](https://github.com/mattsse/chromiumoxide) & mentoring me which helped a lot to quickly adapt Rust!
- `Fourty2#4842` _(Discord)_ - for helpful workaround.
- [All contributors](https://github.com/dwisiswant0/ppfuzz/graphs/contributors).

## License

**ppfuzz** is distributed under MIT. See `LICENSE`.