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David Wang
Security researcher at . Formerly of evad3rs, iPhone Dev Team, iPhone Linux.
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David Wang Aug 20
Replying to @jmaxxz
thanks!
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David Wang Aug 20
Replying to @jmaxxz
... That doesn't sound great. Do you mind posting some sort of follow-up? I'm interested.
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David Wang Aug 20
Replying to @jmaxxz
Have they stopped leaking the firmware key?
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David Wang retweeted
mdowd Aug 17
Azimuth's is on risky business this week talking about Apples SEP implementation:
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David Wang Aug 9
Making stuff opaque doesn't reduce attack surface though. It's opaque to the (well-behaved) dev, not opaque to exploits.
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David Wang Aug 9
I think it's b/c it changes almost every version so the binary compatibility of kexts using it will also break that often.
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David Wang Aug 8
Replying to @chronic
Yeah, I'm sure we'll meet at one of these things in the future!
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David Wang Aug 7
Neat thing I didn't know until spoke was the SEP's UID is generated on-device, reducing the opportunity even Apple can read it.
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David Wang Aug 7
Replying to @chronic @johnrickman_t
It was good. Some was basically publicly known, a lot not publicly known, but some were completely new to me.
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David Wang Aug 7
Replying to @chronic
they might've turned them in late.
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David Wang Aug 7
Heading home. So long Las Vegas!
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David Wang retweeted
Shiyuan Deng 🐝 Aug 7
Our bartender has an opinion about Apple’s bug bounty. Infosec has gone mainstream.
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David Wang Aug 5
Replying to @beist @kernelpool and 2 others
Thanks, man. :)
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David Wang Aug 5
Replying to @Qualcomm
I did, thanks! Great party!
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David Wang Aug 5
Thanks!
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David Wang Aug 5
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David Wang Aug 4
Got it. Love that Twitter magic.
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David Wang Aug 4
Okay; who can get me and and into the Qualcomm party.
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David Wang Aug 4
Apple just announced their first security bounty
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David Wang retweeted
Jay Freeman (saurik) Aug 4
Now with , , and watching Behind the Scenes of iOS Security by (from Apple).
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