Comments on: Quickpost: Make Your Own Corrupted PDFs For Free http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/ (blog 'DidierStevens) Mon, 15 Mar 2010 17:38:44 +0000 http://wordpress.com/ hourly 1 By: Abusing PDFs « Security For All http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35308 Abusing PDFs « Security For All Wed, 08 Jul 2009 21:03:34 +0000 http://blog.didierstevens.com/?p=1507#comment-35308 [...] extraordinaire Didier Stevens recently posted this entry all about hiding data in PDF files. My corrupted PDF quip inspired me to program another steganography trick: embed a file in a PDF document and corrupt the [...] [...] extraordinaire Didier Stevens recently posted this entry all about hiding data in PDF files. My corrupted PDF quip inspired me to program another steganography trick: embed a file in a PDF document and corrupt the [...]

]]> By: Embedding and Hiding Files in PDF Documents - Opsec http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35257 Embedding and Hiding Files in PDF Documents - Opsec Wed, 01 Jul 2009 17:22:30 +0000 http://blog.didierstevens.com/?p=1507#comment-35257 [...] corrupted PDF quip inspired me to program another steganography trick: embed a file in a PDF document and corrupt the [...] [...] corrupted PDF quip inspired me to program another steganography trick: embed a file in a PDF document and corrupt the [...]

]]> By: Embedding and Hiding Files in PDF Documents « Didier Stevens http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35250 Embedding and Hiding Files in PDF Documents « Didier Stevens Wed, 01 Jul 2009 06:28:32 +0000 http://blog.didierstevens.com/?p=1507#comment-35250 [...] Hiding Files in PDF Documents Filed under: My Software, PDF — Didier Stevens @ 6:28 My corrupted PDF quip inspired me to program another steganography trick: embed a file in a PDF document and corrupt the [...] [...] Hiding Files in PDF Documents Filed under: My Software, PDF — Didier Stevens @ 6:28 My corrupted PDF quip inspired me to program another steganography trick: embed a file in a PDF document and corrupt the [...]

]]> By: Gl.ib.ly http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35247 Gl.ib.ly Tue, 30 Jun 2009 16:37:09 +0000 http://blog.didierstevens.com/?p=1507#comment-35247 <strong>Auto corrupting your PDF files...</strong> A few weeks ago I cam across a blog post which showed you how to corrupt your own pdf files. That post was in response to the interweb ate my homework post from Bruce Schneier. Anyhows, Didier's method is fairly simple. So lets automate it. He ... Auto corrupting your PDF files…

A few weeks ago I cam across a blog post which showed you how to corrupt your own pdf files. That post was in response to the interweb ate my homework post from Bruce Schneier.

Anyhows, Didier’s method is fairly simple. So lets automate it.

He …

]]> By: Didier Stevens http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35237 Didier Stevens Mon, 29 Jun 2009 19:26:46 +0000 http://blog.didierstevens.com/?p=1507#comment-35237 Interesting. Would you mind sharing an example of your shell-fu? Interesting. Would you mind sharing an example of your shell-fu?

]]> By: vr000m http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35230 vr000m Mon, 29 Jun 2009 19:10:12 +0000 http://blog.didierstevens.com/?p=1507#comment-35230 by using "tail" etc *nix commands, one can also replace any X bytes with random bytes. by using “tail” etc *nix commands, one can also replace any X bytes with random bytes.

]]> By: Didier Stevens http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35216 Didier Stevens Sat, 27 Jun 2009 22:01:09 +0000 http://blog.didierstevens.com/?p=1507#comment-35216 Of course, but why do it the easy way? ;-) Of course, but why do it the easy way? ;-)

]]> By: Didier Stevens http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35214 Didier Stevens Sat, 27 Jun 2009 21:35:58 +0000 http://blog.didierstevens.com/?p=1507#comment-35214 Yes, there is so much to tell about this, but then again, this is just for entertainment ;-) Yes, there is so much to tell about this, but then again, this is just for entertainment ;-)

]]> By: George329 http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35158 George329 Mon, 15 Jun 2009 17:56:18 +0000 http://blog.didierstevens.com/?p=1507#comment-35158 Wouldn't it be easier to simply change the file extension of some non-PDF file such as a .exe file to .pdf? Wouldn’t it be easier to simply change the file extension of some non-PDF file such as a .exe file to .pdf?

]]> By: Roman Toda http://blog.didierstevens.com/2009/06/09/quickpost-make-your-own-corrupted-pdfs-for-free/#comment-35125 Roman Toda Fri, 12 Jun 2009 21:22:58 +0000 http://blog.didierstevens.com/?p=1507#comment-35125 you should have mentioned that there could be more than one instance of /Root and give a hint how to find the recent one ;-) you should have mentioned that there could be more than one instance of /Root and give a hint how to find the recent one ;-)

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