Re: debian wheezy i386 nginx iframe rootkit

2013-09-12 Thread Joel Rees
On Thu, Sep 12, 2013 at 9:39 AM, E Frank Ball III fra...@efball.com wrote: On Thu, Sep 12, 2013 at 09:13:46AM +0900, Joel Rees wrote: On Thu, Sep 12, 2013 at 7:48 AM, E Frank Ball III fra...@efball.com wrote: Last fall there was a debian 64-bit / nginx rootkit going around, now I've

Re: debian wheezy i386 nginx iframe rootkit

2013-09-12 Thread Luis Mondesi
On Sep 11, 2013, at 18:48, E Frank Ball III fra...@efball.com wrote: Last fall there was a debian 64-bit / nginx rootkit going around, now I've been hit with what sounds similar but on 32-bit wheezy. Here's a link to info on the previous 64-bit rootkit:

Re: debian wheezy i386 nginx iframe rootkit

2013-09-12 Thread E Frank Ball III
On Thu, Sep 12, 2013 at 07:15:57PM +0900, Joel Rees wrote: The lynx webrowser shows this as the first line of the webpages: Local on the machine in question or external? external. IFRAME: http://122.226.137.123:/yixi.exe It also appears in downloads using wget. view

Re: debian wheezy i386 nginx iframe rootkit

2013-09-12 Thread Matthew Babcock
I am glad some one asked if the browser is running on the server; I had that thought too. The problem could be something in between the actual client and the server. Additionally, this could be done without using any malicious software, like a rootkit. Legitimate software could be configured to

How secure is an installation with with no non-free packages?

2013-09-12 Thread adrelanos
How secure is a Debian installation packages installed only from main, none from contrib or non-free? It will lack for example the firmware-linux-nonfree package and the intel-microcode / amd-microcode package. At least the microcode one is security relevant? Are there any other packages which

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Jonathan Perry-Houts
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Not everyone has to individually audit their own code unless they're just ridiculously paranoid. It's true that serious bugs can go by unnoticed. Another example would be that SSL debacle in Debian a few years back. That thing slipped by without

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Jonathan Perry-Houts
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I still don't see why this should make me trust closed code more. For all I know Intel's code is full of lines like that, or worse. On 09/12/2013 03:15 PM, Jann Horn wrote: On Thu, Sep 12, 2013 at 05:01:09PM -0500, Jordon Bedwell wrote: On Thu, Sep

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Jann Horn
On Thu, Sep 12, 2013 at 05:01:09PM -0500, Jordon Bedwell wrote: On Thu, Sep 12, 2013 at 5:01 PM, Jonathan Perry-Houts jperryho...@gmail.com wrote: I can't speak to those packages specifically but I think the answer you'll get from most people, especially in this community, is that non-free

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Jonathan Perry-Houts
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I can't speak to those packages specifically but I think the answer you'll get from most people, especially in this community, is that non-free software is inherently insecure because you can't know exactly what it is doing. Thus, a fully free system

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Jonathan Perry-Houts
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Read my first email, I never said that anyone should trust open source software to be perfect. I said that closed software is inherently untrustworthy. If you disagree, I'd like to hear why. On 09/12/2013 04:25 PM, Jordon Bedwell wrote: On Thu, Sep

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Jordon Bedwell
On Thu, Sep 12, 2013 at 5:23 PM, Jonathan Perry-Houts jperryho...@gmail.com wrote: I still don't see why this should make me trust closed code more. For all I know Intel's code is full of lines like that, or worse. It's not about getting you to like closed or open source software more, it's

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread adrelanos
adrelanos: How secure is a Debian installation packages installed only from main, none from contrib or non-free? It will lack for example the firmware-linux-nonfree package and the intel-microcode / amd-microcode package. At least the microcode one is security relevant? Are there any other

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Jose Luis Rivas
On 09/12/2013 07:12 PM, adrelanos wrote: To rephrase my original question: How vulnerable is Debian installation without intel-microcode / amd-microcode package? Are there other contrib and/or non-free packages, similar to the microcode package, which make the system vulnerable, if not

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Joel Rees
On Fri, Sep 13, 2013 at 8:42 AM, adrelanos adrela...@riseup.net wrote: adrelanos: How secure is a Debian installation packages installed only from main, none from contrib or non-free? It will lack for example the firmware-linux-nonfree package and the intel-microcode / amd-microcode package.

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Joel Rees
I am not Debian, but I am in rant-mode on this subject today, so bear with me -- On Fri, Sep 13, 2013 at 10:02 AM, adrelanos adrela...@riseup.net wrote: Jose Luis Rivas: So no, there's no other contrib/non-free packages there. I didn't want to imply, that there are preinstalled. The reason

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread adrelanos
Jose Luis Rivas: So no, there's no other contrib/non-free packages there. I didn't want to imply, that there are preinstalled. The reason why you can't install Debian directly from a WiFi with some manufacturers is precisely that we do not ship non-free nor contrib software by default in our

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread adrelanos
Okay, thank you for your reply! Convinces me. Joel Rees: I assume you have read his essay on trusting trust? Yes, but I am not claiming, that I fully understand it. rant-mode Not perceived as rant at all. Are there other contrib and/or non-free packages, similar to the microcode package,

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Joel Rees
On Fri, Sep 13, 2013 at 10:11 AM, adrelanos adrela...@riseup.net wrote: [...] Yes, the more I dig into one topic, the open questions remain and them stronger the conclusion we're totally screwed becomes. We've always been screwed. I'd say, ever since the 6809 faded away, but what I'd mean is

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread adrelanos
Joel Rees: I am not Debian, but I am in rant-mode on this subject today, so bear with me -- On Fri, Sep 13, 2013 at 10:02 AM, adrelanos adrela...@riseup.net wrote: Jose Luis Rivas: So no, there's no other contrib/non-free packages there. I didn't want to imply, that there are

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Jose Luis Rivas
On 09/12/2013 08:32 PM, adrelanos wrote: So we have the (intel/amd)-microcode and the firmware-linux-nonfree package which should be installed to improve security? Are there any other packages of this type? Who said they improve security? We don't know what they are. And I doubt they will

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Jordon Bedwell
On Thu, Sep 12, 2013 at 9:03 PM, adrelanos adrela...@riseup.net wrote: Microcode. (I guess if the vulnerability can not be fixed with some kind of firmware upgrade and is used in the wild, that would be a reason to get it replaced for free or being required to buy a new one.) I'm not a lawyer

Re: How secure is an installation with with no non-free packages?

2013-09-12 Thread Paul Wise
On Thu, Sep 12, 2013 at 11:41 PM, adrelanos wrote: How secure is a Debian installation packages installed only from main, none from contrib or non-free? Install and run debsecan on such a system to find out about the known vulnerabilities. For the unknown ones you have to audit the code