Maybe you want to look at B::Deobfuscate and especially overload::eval, which gives some more avenues of output. By overloading eval, you can replace the eval that must happen somewhere in obfuscated/encoded code with a print command and look at the code to be evaluated.

In reply to Re^3: clean output from Deobfucation by Corion
in thread clean output from Deobfucation by Anonymous Monk

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