DLL shared sections have long been infamous for introducing security problems. A few months ago I decided to take a look if one can still find applications that use PE modules with shared sections in an insecure way (or using them at all). Today I'm releasing research notes, some tools and a demo of a Cygwin local privilege escalation (it's already fixed).
Read more...
Links / Blogs
- → dragonsector.pl
- → vexillium.org
- Security/Hacking:
- Reverse Eng./Low-Level:
- Programming/Code:
Posts
- Just another Null Byte Poison via Unicode variant (MuPDF mutool RCE),
- PWNing Online 2020 CFP,
- How to document your knowledge (in a CV/resume),
- confidence 2020 CFP deadline is approaching fast,
- What's the probability of a downloaded ZIP being broken?,
- GSGC2019: Winners,
- Teaser Dragon CTF 2019 - this Sat/Sun,
- Gynvael's Summer GameDev Challenge 2019,
- HackYeah 2019: 30 free tickets,
- Paged Out! Issue #1,
- → see all posts on main page
// copyright © Gynvael Coldwind
// design & art by Xa
// logo font (birdman regular) by utopiafonts / Dale Harris
/* the author and owner of this blog hereby allows anyone to test the security of this blog (on HTTP level only, the server is not mine, so let's leave it alone ;>), and try to break in (including successful breaks) without any consequences of any kind (DoS attacks are an exception here) ... I'll add that I planted in some places funny photos of some kittens, there are 7 of them right now, so have fun looking for them ;> let me know if You find them all, I'll add some congratz message or sth ;> */
Vulns found in blog:
* XSS (pers, user-inter) by ged_
* XSS (non-pers) by Anno & Tracerout
* XSS (pers) by Anno & Tracerout
* Blind SQLI by Sławomir Błażek
* XSS (pers) by Sławomir Błażek
// design & art by Xa
// logo font (birdman regular) by utopiafonts / Dale Harris
/* the author and owner of this blog hereby allows anyone to test the security of this blog (on HTTP level only, the server is not mine, so let's leave it alone ;>), and try to break in (including successful breaks) without any consequences of any kind (DoS attacks are an exception here) ... I'll add that I planted in some places funny photos of some kittens, there are 7 of them right now, so have fun looking for them ;> let me know if You find them all, I'll add some congratz message or sth ;> */
Vulns found in blog:
* XSS (pers, user-inter) by ged_
* XSS (non-pers) by Anno & Tracerout
* XSS (pers) by Anno & Tracerout
* Blind SQLI by Sławomir Błażek
* XSS (pers) by Sławomir Błażek
Add a comment: