PDF《Jpg ou mp4 ?》

Jpg ou mp4 ? Pourquoi pas les deux Un autre polyglotte SSTIC

2014 Christophe GRENIER - grenier@cgsecurity.

org Jpg ou mp4 ? Marker JPG : 0xFFD8 Start Of Image 0xFFFE Commentaire ... 0xFFDA Start Of Scan 0xFFD9 End Of Image Fichier source.jpg

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00 | .GT-I9000..H...| Fichier source.mp4 Atom MP4?: type ftyp type moov type mvhd type iods type trak type trak type udta type mdat Jpg ou mp4 = fa6 ? Ben non, jpg ou mp4 = jpg et mp4 La création d'un nouveau polyglotte Demo Time !