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Exploiting Wildcard Expansion on Linux

9 点作者 fcambus将近 11 年前

1 comment

feld将近 11 年前
First of all this isn&#x27;t a Linux problem, it&#x27;s a shell problem.<p>Secondly, this isn&#x27;t any more of a security issue than blindly running a forkbomb or shell script someone pastes online. This is Unix. This is how it works. If you don&#x27;t pay attention to what you&#x27;re doing you will be burned in creative ways.<p>(also, who on this planet runs ls * ?)<p>tl;dr this could be avoided by &quot;scp -- *&quot;.<p>UNIX was not designed to stop you from doing stupid things, because that would also stop you from doing clever things.<p>— Doug Gwyn<p>The idea that an arbitrary naive human should be able to properly use a given tool without training or understanding is even more wrong for computing than it is for other tools (e.g. automobiles, airplanes, guns, power saws).<p>— Doug Gwyn