Re: [Full-disclosure] DLL hijacking with Autorun on a USB drive

2010-09-16 Thread Stefan Kanthak
Dan Kaminsky wrote: On Tue, Sep 14, 2010 at 6:07 PM, Stefan Kanthak stefan.kant...@nexgo.de wrote: Dan Kaminsky wrote: Short version: Go see how many DLLs exist outside of c:\windows\system32. Look, ye mighty, and despair when you realize all those apps would be broken by CWD DLL

Re: [Full-disclosure] DLL hijacking POC (failed, see for yourself)

2010-09-16 Thread Stefan Kanthak
Christian Sciberras wrote: and failed to use it right! Well, I suppose I could have used neat tricks such as specifically and directly loading the bad dll. But as much as security goes, those are cheap tricks. Wrong again! You dont need tricks, you need to understand Windows' DLL search

Re: [Full-disclosure] DLL hijacking POC (failed, see for yourself)

2010-09-16 Thread Stefan Kanthak
Christian Sciberras wrote: No. Guess where the D in DLL comes from! Static linking occurs when the linker builds a binary (this might be a DLL.-) using *.OBJ and *.LIB. Dynamic linking occurs when the loader loads a binary (again: this might be a DLL) into memory and resolves its

Re: [Full-disclosure] DLL hijacking POC (failed, see for yourself)

2010-09-16 Thread Stefan Kanthak
Christian Sciberras wrote: Yes. Once again: get your homework done! http://www.codeproject.com/KB/DLL/dynamicdllloading.aspx That's a double DYNAMIC there! Did you even bother to read the article? The very first paragraph states the difference between the two. Oh, and for the records,

[Full-disclosure] Workaround for Ac1db1tch3z exploit.

2010-09-16 Thread Terje Malmedal
If you do not actually need to run any 32bits binaries on x86_64 you can do: echo ':32bits:M:0:\x7fELF\x01::/bin/echo:' /proc/sys/fs/binfmt_misc/register This will make the kernel run /bin/echo filename instead of executing the file whenever it sees a 32bit ELF binary. Of course if you

Re: [Full-disclosure] DLL hijacking POC (failed, see for yourself)

2010-09-16 Thread T Biehn
Shit man, I was keeping notes for my class in pedantry, can't you two keep it going for a few more days? -Travis On Wed, Sep 15, 2010 at 7:19 PM, Stefan Kanthak stefan.kant...@nexgo.dewrote: Christian Sciberras wrote: Yes. Once again: get your homework done!

[Full-disclosure] [ MDVSA-2010:184 ] samba

2010-09-16 Thread security
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 ___ Mandriva Linux Security Advisory MDVSA-2010:184 http://www.mandriva.com/security/

[Full-disclosure] [USN-978-2] Thunderbird regression

2010-09-16 Thread Jamie Strandboge
=== Ubuntu Security Notice USN-978-2 September 16, 2010 thunderbird regression https://launchpad.net/bugs/640839 === A security issue affects the following Ubuntu releases: