Filed under: DNS, Hacking, Reverse Engineering
Hey everybody, Two weeks ago today, Microsoft released a bunch of bulletins for Patch Tuesday. One of them - ms11-058 - was rated critical and potentially exploitable. However, according to Microsoft, this is a simple integer overflow, leading to a huge memcpy leading to a DoS and nothing more. I disagree. Although I didn't find [...]
Read MoreFiled under: Conferences, DNS, Hacking, Nmap, Tools
This week Last week Earlier this month Last month Last year (if this intro doesn't work, I give up trying to post this :) ), I presented at B-Sides Ottawa, which was put on by Andrew Hay and others (and sorry I waited so long before posting this... I kept revising it and not publishing). [...]
Read MoreHey all, I just released the second alpha build of nbtool (0.05alpha2), and I'm hoping to get a few testers to give me some feedback before I release 0.05 proper. I'm pretty happy with the 0.05 release, but it's easy for me to miss things as the developer. I'm hoping for people to test: Through [...]
Read MoreFiled under: DNS, Hacking, Tools
Greetings! Today seemed like a fun day to write about a really cool vector for cross-site scripting I found. In my testing, this attack is pretty specific and, in some ways, useless, but I strongly suspect that, with resources I don't have access to, this can trigger stored cross-site scripting in some pretty nasty places. [...]
Read MoreFiled under: DNS, Hacking, Tools
Hey all, I've been letting other projects slip these last couple weeks because I was excited about converting dnscat into shellcode (or "weaponizing dnscat", as I enjoy saying). Even though I got into the security field with reverse engineering and writing hacks for games, I have never written more than a couple lines of x86 [...]
Read MoreFiled under: DNS, Hacking, Tools
Hey all, I'm really excited to announce the first release of a tool I've put a lot of hard work into: dnscat. It's being released, along with a bunch of other tools that I'll be blogging about, as part of nbtool 0.04.
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