escape shell arg
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@ -21,7 +21,7 @@ $command = $_GET["command"];
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echo $command;
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$output=null;
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$retval=null;
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exec('man --html=cat ' . $command , $output, $retval);
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exec('man --html=cat '.escapeshellarg($command) , $output, $retval);
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echo "Returned with status $retval and output:\n";
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foreach ($output as $line): ?>
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<?=$line?>
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