Reverse everything in python with this script:

```
# 1.py
f = open("e", "r")
buf = f.read()
f.close()
buf = buf.encode("hex")
buf = buf[::-1]
f = open("sol", "w")
f.write(buf.decode("hex"))
f.close()
```
[https://nitesculucian.github.io/2018/07/15/dctf-2017-working-junks-writeup/](https://nitesculucian.github.io/2018/07/15/dctf-2017-working-junks-writeup/)

Original writeup (https://nitesculucian.github.io/2018/07/15/dctf-2017-working-junks-writeup/).