Rating:
**[team] n19htch41n**
![image](https://user-images.githubusercontent.com/45068820/63651282-45f47980-c77d-11e9-9d6c-eb933475de6c.png)
The file is written with Brainfuck, so I use the
[online interpreter](https://www.splitbrain.org/_static/ook/)
to deobfuscate it.
![image](https://user-images.githubusercontent.com/45068820/63651435-f2832b00-c77e-11e9-86e0-c752223257af.png)
The output is another esolang named
[Malbolge](https://esolangs.org/wiki/Hello_world_program_in_esoteric_languages#Malbolge)
. [Decode](http://malbolge.doleczek.pl)
it, I get a hex output -> hex2strings
![image](https://user-images.githubusercontent.com/45068820/63651456-16df0780-c77f-11e9-8eec-ff85c3eade4e.png)
Okay! We found it !!
> ed0c}t53b_5t1_t@_3b@b_3f@c_ht1w_3gAugnAl_c1r3t05e{kr4d
Reverse it,
flag:
>d4rk{e50t3r1c_lAnguAg3_w1th_c@f3_b@b3_@t_1t5_b35t}c0de