Ext4 Data Losses Explained, Worked Around
ddfall writes "H-Online has a follow-up on the Ext4 file system — Last week's news about data loss with the Linux Ext4 file system is explained and new solutions have been provided by Ted Ts'o to allow Ext4 to behave more like Ext3."
Pwn2Own 2009 Day 1 - Safari, Internet Explorer, and Firefox Taken Down by Four Zero-Day Exploits
Charlie Miller got the luck of the draw, and had the first time slot for the browser competition. His target- Safari on Mac OS X. Before I could even pull my camera out, it was over within 2 minutes- and Charlie (coincidentally also last year's first winner of the day) is now the proud owner of yet another MacBook, and $5,000 from the Zero Day Initiative.
Next up, Nils. Just Nils- you know, like "Prince" or "Madonna". With a little tweaking, he ran a sleek exploit against IE8, defying Microsoft's latest built in protection technologies- DEP (Data Execution Prevention) as well as ASLR (Address Space Layout Randomization) to take home the Sony Vaio and $5,000 from ZDI.
davecb5620@gmail.com