Comments on: Quickpost: About the Physical and Logical Structure of PDF Files http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/ (blog 'DidierStevens) Tue, 16 Mar 2010 07:37:33 +0000 http://wordpress.com/ hourly 1 By: 思い立ったら書く日記 http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-36023 思い立ったら書く日記 Sun, 25 Oct 2009 02:34:23 +0000 http://didierstevens.wordpress.com/?p=358#comment-36023 <strong>[Security]2009年10月Gumblar亜種（仮）が悪用している脆弱性を調べてみた...</strong> 2009年10月下旬に確認された Gumblaer 亜種（仮）が悪用する脆弱性は、次の 4 つが確認されています。 ・Adobe Reader の脆弱性 ・Adobe Flash Player の脆弱性 ・Microsoft Office Web コンポーネント の脆弱性 （MS09-043） ・Internet Explorer 7 の脆弱性 （MS09-002） ... [Security]2009年10月Gumblar亜種（仮）が悪用している脆弱性を調べてみた…

2009年10月下旬に確認された Gumblaer 亜種（仮）が悪用する脆弱性は、次の 4 つが確認されています。 ・Adobe Reader の脆弱性 ・Adobe Flash Player の脆弱性 ・Microsoft Office Web コンポーネント の脆弱性 （MS09-043） ・Internet Explorer 7 の脆弱性 （MS09-002） …

]]> By: Didier Stevens http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-34962 Didier Stevens Thu, 14 May 2009 19:15:37 +0000 http://didierstevens.wordpress.com/?p=358#comment-34962 I guess you mean meta-data, the thing you see in the properties dialog of a PDF document? And not the comments reviewers add to a PDF document? I guess you mean meta-data, the thing you see in the properties dialog of a PDF document? And not the comments reviewers add to a PDF document?

]]> By: saurav http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-34961 saurav Thu, 14 May 2009 17:35:29 +0000 http://didierstevens.wordpress.com/?p=358#comment-34961 I am designing a tool which would extract all the comments related information from a pdf file like the creator of the comment, date and the note.. Can ne one help me like how can i extract the comments from a pdf file. I am designing a tool which would extract all the comments related information from a pdf file like the creator of the comment, date and the note..
Can ne one help me like how can i extract the comments from a pdf file.

]]> By: Malformed PDF Documents « Didier Stevens http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-34953 Malformed PDF Documents « Didier Stevens Thu, 14 May 2009 07:55:50 +0000 http://didierstevens.wordpress.com/?p=358#comment-34953 [...] Malformed PDF Documents Filed under: Malware, My Software, PDF — Didier Stevens @ 7:55 For the sake of this post, I consider a PDF document malformed when it doesn’t observe the basic structure of a PDF document. [...] [...] Malformed PDF Documents Filed under: Malware, My Software, PDF — Didier Stevens @ 7:55 For the sake of this post, I consider a PDF document malformed when it doesn’t observe the basic structure of a PDF document. [...]

]]> By: Didier Stevens http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-34471 Didier Stevens Tue, 31 Mar 2009 17:21:39 +0000 http://didierstevens.wordpress.com/?p=358#comment-34471 http://tinyurl.com/c2c7sy ;-) http://tinyurl.com/c2c7sy ;-)

]]> By: iovanalex http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-34470 iovanalex Tue, 31 Mar 2009 17:10:52 +0000 http://didierstevens.wordpress.com/?p=358#comment-34470 thanks, what do you mean by "pdf reference document" ? do you have some links ? thanks,
what do you mean by “pdf reference document” ? do you have some links ?

]]> By: Didier Stevens http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-34464 Didier Stevens Tue, 31 Mar 2009 10:44:01 +0000 http://didierstevens.wordpress.com/?p=358#comment-34464 I have no idea, you'll have to look that up in the PDF reference document. I don't have PDF expertise, only malicious PDF expertise ;-) I have no idea, you’ll have to look that up in the PDF reference document. I don’t have PDF expertise, only malicious PDF expertise ;-)

]]> By: iovanalex http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-34462 iovanalex Tue, 31 Mar 2009 10:04:58 +0000 http://didierstevens.wordpress.com/?p=358#comment-34462 hello, thanks for the nice description of the pdf format; one question: how to insert some text that is positioned at some angle relative to the horizontal; for example the entire text-box should be at 45 degrees ... hello,

thanks for the nice description of the pdf format; one question: how to insert some text that is positioned at some angle relative to the horizontal; for example the entire text-box should be at 45 degrees …

]]> By: Quickpost: /JBIG2Decode Essentials « Didier Stevens http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-34247 Quickpost: /JBIG2Decode Essentials « Didier Stevens Mon, 02 Mar 2009 23:12:01 +0000 http://didierstevens.wordpress.com/?p=358#comment-34247 [...] indirect object is all I have to include in my basic PDF document to get a PoC PDF document to crash Adobe Acrobat Reader [...] [...] indirect object is all I have to include in my basic PDF document to get a PoC PDF document to crash Adobe Acrobat Reader [...]

]]> By: PDF, Let Me Count the Ways… « Didier Stevens http://blog.didierstevens.com/2008/04/09/quickpost-about-the-physical-and-logical-structure-of-pdf-files/#comment-32050 PDF, Let Me Count the Ways… « Didier Stevens Tue, 29 Apr 2008 06:22:04 +0000 http://didierstevens.wordpress.com/?p=358#comment-32050 [...] add the URI action object and the OpenAction event to the hello world PDF file I used in a previous post, to build our test PDF. You can download all examples here. Opening the test PDF document launches [...] [...] add the URI action object and the OpenAction event to the hello world PDF file I used in a previous post, to build our test PDF. You can download all examples here. Opening the test PDF document launches [...]

]]>