CVE-2018-3786 PoC — egg-scripts 命令注入漏洞

Description

A fork of an old version of egg-scripts

介绍

# egg-scripts

deploy tool for egg project.

**Note: Windows is partially supported, see [#22](https://github.com/eggjs/egg-scripts/pull/22)**

## Install

```bash
$ npm i egg-scripts --save
```

## Usage

Add `eggctl` to `package.json` scripts:

```json
{
  "scripts": {
    "start": "eggctl start --daemon",
    "stop": "eggctl stop"
  }
}
```

Then run as:

- `npm start`
- `npm stop`

**Note:** `egg-scripts` is not recommended to install global, you should install and use it as npm scripts.

## Command

### start

Start egg at prod mode.

```bash
$ eggctl start [options] [baseDir]
# Usage
# eggctl start --port=7001
# eggctl start ./server
```

- **Arguments**
  - `baseDir` - directory of application, default to `process.cwd()`.
- **Options**
  - `port` - listening port, default to `process.env.PORT`, if unset, egg will use `7001` as default.
  - `title` - process title description, use for kill grep, default to `egg-server-${APP_NAME}`.
  - `workers` - numbers of app workers, default to `process.env.EGG_WORKERS`, if unset, egg will use `os.cpus().length`  as default.
  - `daemon` - whether run at background daemon mode, don't use it if in docker mode.
  - `framework` - specify framework that can be absolute path or npm package, default to auto detect.
  - `env` - server env, default to `process.env.EGG_SERVER_ENV`, recommended to keep empty then use framwork default env.
  - `stdout` - customize stdout file, default to `$HOME/logs/master-stdout.log`.
  - `stderr` - customize stderr file, default to `$HOME/logs/master-stderr.log`.
  - `timeout` - the maximum timeout when app starts, default to 300s.
  - `ignore-stderr` - whether ignore stderr when app starts.
  - `sourcemap` / `typescript` / `ts` - provides source map support for stack traces.

### stop

Stop egg gracefull.

**Note:** if exec without `--title`, it will kill all egg process.

```bash
# stop egg
$ eggctl stop [--title=example]
```

- **Options**
  - `title` - process title description, use for kill grep.

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