My corrupted PDF quip inspired me to program another steganography trick: embed a file in a PDF document and corrupt the reference, thereby effectively making the embedded file invisible to the PDF re… more →
Didier StevensDidier Stevens wrote 4 days ago: My corrupted PDF quip inspired me to program another steganography trick: embed a file in a PDF docu … more →
Didier Stevens wrote 1 week ago: Here’s a new trick: injecting VBScript in a process. I’ve developed a DLL that will crea … more →
Didier Stevens wrote 4 weeks ago: Last January, I got a little challenge from @hdmoore via my Twitter account: add data to a signed ex … more →
Didier Stevens wrote 1 month ago: While preparing for my OSWP exam, I came across an unpublished Python program for the AirPcap adapte … more →
Didier Stevens wrote 1 month ago: For the sake of this post, I consider a PDF document malformed when it doesn’t observe the bas … more →
Didier Stevens wrote 1 month ago: @binjo ’s tweet made me realize PDF filter abbreviations do apply to stream objects too, altho … more →
Didier Stevens wrote 1 month ago: This useless Python program is the result of some lazy Sunday coding. It will create random tweets b … more →
Didier Stevens wrote 2 months ago: I had not posted my Python script to convert shellcode to VBScript, so here it is. Download: shellco … more →
Didier Stevens wrote 2 months ago: This is a beta release of my new version of PDFiD tool because Adobe recommends disabling JavaScript … more →
Didier Stevens wrote 2 months ago: I know my posts here are rather emotionless, and that’s how I prefer them for this blog. But t … more →
Didier Stevens wrote 2 months ago: Miles Wolbe was looking for some strings in a Dell BIOS update; it took him some time to figure out … more →
jackloo wrote 3 months ago: I wrote a small application which allows to limit CPU usage for selected Virtual Machine running in … more →
Didier Stevens wrote 3 months ago: I’ve developed a new tool to triage PDF documents, PDFiD. It helps you differentiate between P … more →
Didier Stevens wrote 3 months ago: OK, after getting side-tracked by /JBIG2Decode PDFs, let’s get back on the smartcard and RFID … more →
GS wrote 4 months ago: One year after my last LeMMA release, here’s version 0.7. It’s a little embarrassing act … more →
Mike wrote 4 months ago: I’ve decided to give iPhone development a try. I have a few ideas for cool mobile apps that I … more →
canolavansa wrote 4 months ago: Color Generator adalah program yang melakukan translasi warna ke dalam bentuk kode HTML, OLE, Win32, … more →
Brock wrote 4 months ago: Many times people will find themselves wondering if they can better their digital life by incorporat … more →
zakariarouf wrote 6 months ago: Welcome to MarifulQuranBangla.com! This software is a complete translation of the Holy Quran in Beng … more →