1) `nc misc.bcactf.com 49155`
2) output:
3) **flag: bcactf{r41nb0w_P0p_t4rT5_g0_nY4_s3Dy0Bqd6u}**

Original writeup (https://github.com/ivanchubb/CTF-Writeups/tree/main/2021/BCACTF%202.0/misc/I%20Can%20Haz%20Interwebz).