https://github.com/wargio/r2dec-wasm

radare2 plugin - converts WASM to pseudo-C code
https://github.com/wargio/r2dec-wasm

Last synced: about 1 month ago
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radare2 plugin - converts WASM to pseudo-C code

• Host: GitHub
• URL: https://github.com/wargio/r2dec-wasm
• Owner: wargio
• Created: 2018-11-30T10:14:20.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2018-12-03T09:18:22.000Z (about 6 years ago)
• Last Synced: 2024-10-28T20:57:14.957Z (3 months ago)
• Language: C
• Size: 942 KB
• Stars: 5
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
[![Build Status](https://travis-ci.org/wargio/r2dec-wasm.svg?branch=master)](https://travis-ci.org/wargio/r2dec-wasm) [![CodeFactor](https://www.codefactor.io/repository/github/wargio/r2dec-wasm/badge)](https://www.codefactor.io/repository/github/wargio/r2dec-wasm)

r2dec-wasm

==========

Converts WASM to pseudo-C code (extends r2dec).

# Software Requirements

Requires radare2 version 3.1.x or newer.

# Install

Follow the following steps to install r2dec via r2pm

### *nix users (Linux/OSX/etc..):

    r2pm init

    r2pm install r2dec-wasm

### Windows users only:

 - clone

 - run `make -C p` from inside the `r2dec-wasm` folder

done

# Usage

* open with radare2 your file

* analize the function you want to disassemble (`af`)

* run the plugin via `pdw`

* done.

# Arguments

```

[0x00000000]> pdw?

Usage: pdw [args] - core plugin for r2dec-wasm

 pdw   - decompile current function

 pdw?  - show this help

 pdwu  - install/upgrade r2dec via r2pm

 pdwi  - generates the issue data

Environment

 R2DEC_HOME  defaults to the root directory of the r2dec repo

[0x00000000]> pdw --help

r2dec-wasm [options]

       --help       | this help message

       --colors     | enables syntax colors

       --casts      | shows all casts in the pseudo code

       --debug      | do not catch exceptions

       --html       | outputs html data instead of text

       --issue      | generates the json used for the test suite

```

# Radare2 Evaluable vars

You can use these in your `.radare2rc` file.

```

pdw.casts           | if false, hides all casts in the pseudo code.

pdw.paddr           | if true, all xrefs uses physical addresses compare.

pdw.theme           | defines the color theme to be used on r2dec-wasm.

e scr.html          | outputs html data instead of text.

e scr.color         | enables syntax colors.

```

# Report an Issue

* open with radare2 your file

* analize the function you want to disassemble (`af`)

* give the data to the plugin via `pdwi` or `pdw --issue`

* insert the JSON returned by the previous command into the issue (you can also upload the output)

* done.

# Developing on r2dec-wasm

[Read DEVELOPERS.md](https://github.com/wargio/r2dec-wasm/blob/master/DEVELOPERS.md)