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print "$\{system('echo \"hello\"')}";

Yet fear not so much:

chomp(my $input = <STDIN>); print "$input\n";
Feed this one the shell command above (a nice variable dereferencing scheme) and it'll print out literally.

Unless you're doing hazardous things with string eval, you're probably safe.

In reply to Re: Trojan Horse? (taint mode) by chromatic
in thread Trojan Horse? (taint mode) by IraTarball

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