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Remember, there are no compiler protections against data segment buffer overflows except reordering variables to place higher risk variables (such as pointers) before arrays.pic.twitter.com/YXaIXm7soX
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Also re-discovered my old paper from 2015 which was a primer on data segment buffer overflows. Unfortunately it got ignored when attempting to share it so it's only been seen by a few. Might tweak it and re-publish.pic.twitter.com/i55aFi2ciQ
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JavaScript fuzzer built and working well. Constantly adding new features.pic.twitter.com/2uPTX262jg
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Dove head first into WebKit internals. Found a patched bug without a public exploit and wrote the addrof and fakeobj primitives, as well as the arbitrary R/W primitives. Time to experiment with this in Safari!pic.twitter.com/blrKYs6su7
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For anyone that didn’t catch the Snake exploit at pwn2own, here it is in fullpic.twitter.com/Qqcv9aus15
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The Wavefront OBJ file format spec has some concerning features...pic.twitter.com/7EvN8e8jIa
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Interesting technique for a phishing email to prevent you copying and pasting the link directly instead of clicking on it.pic.twitter.com/3BKR2uf85d
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Fantastic talk on Chakra by
@j0nathanj - Well worth the watchhttps://www.youtube.com/watch?v=xp1YDOtWohw … -
Quick and hacky way to detect a CONNECT port scan (Nmap's default for unprivileged users) against a machine: while true; do ncat -vl 21 2>/tmp/a;ip=$(grep Connection /tmp/a|head -n1|cut -d" " -f4);osascript -e"display notification\"CONNECT port scan by
$ip\"";echo>/tmp/a; done;pic.twitter.com/rrc5PCuxgA
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Little bit of analysis on the bots identified so far, breaking the bots down into their providers. GoDaddy appears to be a prime target.
#botnet#booters#ddos#mitigation#research#securitypic.twitter.com/0mKBdLTmBA
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Decided to start a research project I've had in mind for a long time but only recently had the time and resources to do: Identifying the bots behind the booters. Slow and steady progress!
#botnet#booters#ddos#mitigation#research#securitypic.twitter.com/WLpBFKQoGv
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