Ange mastodon.social

<p>&quot;Polyglot files are unnatural and never existed in the wild&quot;, they say.</p><p>Aperture cards are punched cards with a microfiche, indexing &#39;ana...

mastodon.social·59w

<p>You’re making a PDF about weird file formats and PDF… and the PDF doesn’t let you write “file”… very meta.</p>

mastodon.social·59w

<p>The craziest file I made &amp; visualized recently was combining the Doom PDF with a DOS &amp; Windows (EXE &amp; PE) polyglot.</p><p>Now you can run Doom on...

mastodon.social·59w

<p>In PagedOut 6, I showed many PDF tricks by dissecting a crazy yet fully working handmade “Hello World” PDF file.</p>

mastodon.social·60w

<p>I made in PagedOut 6 an illustration on the basics of the PDF format.</p>

mastodon.social·60w

<p>Interesting infection chain using polyglots: <a href="https://www.proofpoint.com/us/blog/threat-insight/call-it-what-you-want-threat-actor-delivers-highly-ta...

mastodon.social·63w

<p><span class="h-card" translate="no"><a href="https://colter.social/@nicolasvivant" class="u-url mention">@<span>nicolasvivant</span></a></span> Amusant, ton ...

mastodon.social·64w

<p>Any requests or questions on PDF manipulations ? (Or another format)</p>

mastodon.social·65w

<p>ICYDK restrictions in PDF (copy pasting, printing…) are linked to encryption, which often uses an empty user password : no password prompt, but the file is s...

mastodon.social·65w

<p>The livestream on PDF file structure is up. Following the PDF basics livestream, it covers all kinds of PDF structures that you can see in the wild and ...

mastodon.social·65w

<p>Today, the follow-up from PDF basics: What you need to know to edit any PDF. <a href="https://www.youtube.com/live/9XNdTAPUI68?si=qYmcv7x5OqyjGYaV"...

mastodon.social·65w

<p>I just pushed an update to logparse to detect the near-collision blocks (w/ no difference) of TextColl. Thanks Marc! <a href="https://github.com/co...

mastodon.social·65w

<p>The livestream on hashcolls mitigations is up. Covering the hashcoll tag in VT, specific file format structures, defanging files, Stevens&#39; DetectCol...

mastodon.social·65w

<p>J’espère bien ! J’aurais l’air de quoi si je n’avais plus que des fichiers normaux ?!</p>

mastodon.social·65w

<p>The next livestream will be on mitigating hash collisions: preventing them at format design, filtering them out or detecting them. <a href="https://www....

mastodon.social·65w

<p>The livestream on multi-hashcolls is up! Awesome that David joined and commented on his own hashquines! <a href="https://www.youtube.com/live/-asJn...

mastodon.social·65w

<p>In 15 minutes… <a href="https://www.youtube.com/live/-asJnf-S2Nk?si=KJxdHBTwl5nZmMSj" target="_blank" rel="nofollow noopener" translate="no"><span class...

mastodon.social·65w

<p>The livestream on crypto-polyglots is up! <a href="https://www.youtube.com/live/RP5PVRUs6L8?si=udjoa6O0MSyq6w9D" target="_blank" rel="nofollow noopener"...

mastodon.social·65w

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