<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><BR><DIV><DIV>On 26/02/2006, at 6:30 AM, Chris Olson wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><DIV><DIV>On Feb 25, 2006, at 1:43 PM, Thomas Fulton wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT face="Helvetica" size="4" style="font: 13.0px Helvetica">What are you talking about??<SPAN class="Apple-converted-space"> </SPAN>"JPEG images that can automatically execute shell code on OS X and wipe out entire user accounts"</FONT></DIV> </BLOCKQUOTE></DIV><DIV><BR class="khtml-block-placeholder"></DIV>Anybody who wants a demonstration, please email me off-list. I'll send you a link to download a JPEG image file, that when you try to view it will completely wipe out every one of your user files.<DIV><BR class="khtml-block-placeholder"></DIV><DIV>WARNING: This is NOT a joke, nor proof-of-concept like the various exploits shown on the web for Mac OS X. This is the real McCoy. Make certain you have your userspace backed up, and are absolutely certain you are able to restore your files before trying my demo.<BR><DIV> <SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">-- </DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Chris</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 13px/normal Helvetica; min-height: 16px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><BR class="khtml-block-placeholder"></DIV></SPAN></DIV></DIV> </BLOCKQUOTE>Go into Safari, turn off "Automatically open Safe files". Fixed.</DIV><BR></BODY></HTML>