When browsing into:https://emojiwat.ctf.bsidestlv.com/
We are presented with an online emultaer for Emojicode programming language(https://www.emojicode.org/)![](https://i.imgur.com/XS04w1t.pnghttp://)
Now as the challenge description states we need to get the web page at http://emojiwat-flag/.Now by looking at the documentation for emojicode, we can see this example:![](https://i.imgur.com/TSu59AH.png)
But when trying to request http://emojiwat-flag/, we get an unhandled exception error:![](https://i.imgur.com/IZdWMdf.png)
Looking at the docs we can see this section:
![](https://i.imgur.com/O1qY8SL.png)
So all we need to do add beer and it works(bsidestlv, cookie was also added):![](https://i.imgur.com/qRm5H61.png)
flag:```BSidesTLV2020{(^_^)YOU[o_o]DID(^.^)IT($.$)}```