---
# System prepended metadata

title: '[EN] Johnny'
tags: [English, Writeup, Crypto]

---

# [EN] Johnny

###### tags: `Writeup` `Crypto` `English`

> [name=FlyDragon]

## Step.1
Download passwd and shadow
They are related to a linux account
## Step.2
Challenge name `Johnny` , which let you know this challenge can be solved with John the ripper

```bash
$ unshadow passwd shadow > unshadow
```

```
$ john --format=crypt unshadow
```

Get the password and account

```
Johnny:passw0rd:1001:1001::/home/Johnny:/bin/sh
```

## Step.3
```
$ nc lotuxctf.com 30005
```
Login to get the flag

{%hackmd M1bgOPoiQbmM0JRHWaYA1g %}
