So, I've got a challenge and it's as follows.

> 
> You can access a normal shell(sh) on clean RHEL 6 installation. Write arbitrary content to `file.txt`, but without the following characters. 
> 
> 
> 

```
# & \ + - % @ = : ; , . ' " ^ ` ~ _ | ! / ? * $ # < > [ ] { } ( )

```

I can use like `touch file` or `rm file` but `touch file.txt` or `echo content > file.txt` is not allowed due to `.` and `>`.

Is this even possible?