[LRUG] Ruby prison escape challenge

[Rob Miller]

Nice challenge! Best I can do is 87, thought I suspect there’s a much 
cleverer approach that I haven’t thought of…

My solution (after a few linebreaks so people can ignore spoilers if 
they want to):

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	payload = Class.new{def 
to_str;caller[0]=~/m/?"":"prison.send(:unlock,22,'secret',self)"end;}.new

On 11 Jul 2018, at 11:23, Marek L wrote:

> Hello, lrug-ers.
> Hope you are enjoying summer and Ruby.
> I have created a small fun challenge that I thought you may enjoy as 
> well.
>
> https://ruby-prison-break.herokuapp.com/escapes/new
>
> So far, Matz broke it with incredible 49 characters!
> Happy hacking and feel free to share.
> Marek
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