Re: APT vulnerability [DSA 4371-1]

2019-01-22 Thread Hans-Christoph Steiner
FYI, I wrote a script to check the amd64 packages against the published hash, if anyone wants to use it, it is attached. .hc Evgeny Kapun: > On 22.01.2019 16:59, Vladislav Kurz wrote: >> Hello everybody, >> >> is this vulnerability affecting also apt-get ? > > Yes, the vulnerability is in http

Re: HTTPS enabled Debian Security repository

2017-10-30 Thread Hans-Christoph Steiner
Ansgar Burchardt: > Henrique de Moraes Holschuh writes: >> On Fri, 27 Oct 2017, Hans-Christoph Steiner wrote: >>> This idea that GPG signatures on the index files is enough has been >>> totally disproven. There was a bug in apt where Debian devices could be >>&g

Re: HTTPS enabled Debian Security repository

2017-10-27 Thread Hans-Christoph Steiner
Christoph Biedl: > 林博仁 wrote... > >> I believe that there's no benefit on accessing Debian archive with HTTPS as >> they uses GnuPG for authentication > > GnuPG indeed serves the purposes of authenticity and integrity very > well. Modulo bugs every now and then, but they happen on other layers

Re: embedding openssl source in sslcan

2016-12-26 Thread Hans-Christoph Steiner
Seems like a decent idea for this, if other packages need an insecure openssl. As for making it hard to link to, the .so can be put into a non-standard dir so it has to be explicitly enabled both with a -lcrypto-insecure and -L/usr/lib/openssl-insecure. .hc Jonathan Yu: > Given that this would

Re: HTTPS needs to be implemented for updating

2016-12-20 Thread Hans-Christoph Steiner
Hans-Christoph Steiner: > > > Peter Lawler: >> >> >> On 18/12/16 22:03, Christoph Moench-Tegeder wrote: >>> second point requires a lot of work >>> to resolve. >>> >>> Regards, >>> Christoph >>> >> >>

Re: HTTPS needs to be implemented for updating

2016-12-19 Thread Hans-Christoph Steiner
Peter Lawler: > > > On 18/12/16 22:03, Christoph Moench-Tegeder wrote: >> second point requires a lot of work >> to resolve. >> >> Regards, >> Christoph >> > > Monday morning yet-to-be-caffienated thoughts... > > I'm going to ignore the 'inconvenience' because I think in this case > that's a

Re: not getting compromised while applying apt-get upgrade for CVE-2016-1252

2016-12-17 Thread Hans-Christoph Steiner
Patrick Schleizer: > Julian Andres Klode: >> (2) look at the InRelease file and see if it contains crap >> after you updated (if it looks OK, it's secure - you need >> fairly long lines to be able to break this) > > Thank you for that hint, Julian! > > Can you please elaborate on this?

Re: Will Packaging BoringSSL Bring Any Trouble to the Security Team?

2016-05-18 Thread Hans-Christoph Steiner
: * mostly various user utilities * no setuid or special permissions * only one daemon-like thing, adb, with no net access by default * a good chunk is just files on the filesystem (e.g. libs for Android apps) .hc Hans-Christoph Steiner: > > BoringSSL is just a part of the Android SDK.

Re: Will Packaging BoringSSL Bring Any Trouble to the Security Team?

2016-05-18 Thread Hans-Christoph Steiner
BoringSSL is just a part of the Android SDK. It has an unstable API because it is only the C backing to a single Java library called conscrypt. That library is in turn only used as part of the Android SDK. Using the upstream build system, all of the source code is checked out at once from many

strange behaviour with konqueror

2016-02-22 Thread Hans
th). I do not believe, I have a malware, as I am very courious and only install packages from the debian repo. But of course, I maybe too paranoid... However, I think, you should know. Best regards Hans

Q: Package login security problem?

2015-12-21 Thread Hans
in case he might be allowed to read the files from the other user. If I am wrong in my thoughts and if I have something not correctly understood, I will be happy if you will enlighten me. Thanks for reading and your hard work! Best regards Hans

Re: [Reproducible-builds] concrete steps for improving apt downloading security and privacy

2014-10-16 Thread Hans-Christoph Steiner
René Mayrhofer wrote: On 2014-09-25 06:24, Hans-Christoph Steiner wrote: W. Martin Borgert wrote: On 2014-09-24 23:05, Hans-Christoph Steiner wrote: * the signature files sign the package contents, not the hash of whole .deb file (i.e. control.tar.gz and data.tar.gz). So preinst

Re: [Reproducible-builds] concrete steps for improving apt downloading security and privacy

2014-09-24 Thread Hans-Christoph Steiner
Daniel Kahn Gillmor wrote: Thanks for the discussion, Hans. On 09/19/2014 02:47 PM, Hans-Christoph Steiner wrote: Packages should not be accepted into any official repo, sid included, without some verification builds. A .deb should remain unchanged once it is accepted into any official

Re: [Reproducible-builds] concrete steps for improving apt downloading security and privacy

2014-09-24 Thread Hans-Christoph Steiner
W. Martin Borgert wrote: On 2014-09-24 23:05, Hans-Christoph Steiner wrote: * the signature files sign the package contents, not the hash of whole .deb file (i.e. control.tar.gz and data.tar.gz). So preinst and friends would not be signed? Sounds dangerous to me. All package contents

Re: concrete steps for improving apt downloading security and privacy

2014-09-18 Thread Hans-Christoph Steiner
Holger Levsen wrote: Hi Hans, On Mittwoch, 16. Juli 2014, Hans-Christoph Steiner wrote: What I'm talking about already exists in Debian, but is rarely used. dpkg-sig creates a signature that is embedded in the .deb file. So that means no matter how the .deb file got onto a system

Bug#758698: security-tracker: Valid, trusted Certificates Fail Validation

2014-08-20 Thread Hans-Peter Carpenter
: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.2.0-4-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Regards, HANS CARPENTER Tech Writer http

Re: concrete steps for improving apt downloading security and privacy

2014-07-17 Thread Hans-Christoph Steiner
On 07/17/2014 08:20 AM, Joel Rees wrote: A little context? On Thu, Jul 17, 2014 at 1:26 AM, Hans-Christoph Steiner h...@at.or.at wrote: [...] * TAILS is a Debian-based live CD * the core system image by definition cannot be modified (live CD) * it has a feature for persistent storage

Re: concrete steps for improving apt downloading security and privacy

2014-07-16 Thread Hans-Christoph Steiner
On 07/16/2014 08:06 AM, Holger Levsen wrote: Hi, On Mittwoch, 16. Juli 2014, Michael Stone wrote: Yes you are--what you described is exactly how the Release files work. Well, there are (many) other .debs on the net which are not part of our releases, so it still seems to me that making

Re: concrete steps for improving apt downloading security and privacy

2014-07-15 Thread Hans-Christoph Steiner
On 07/14/2014 01:57 PM, Michael Stone wrote: On Mon, Jul 14, 2014 at 01:22:10PM -0400, Hans-Christoph Steiner wrote: Or, you could make use of the Check-Valid-Until and Min-ValidTime options in apt.conf. There's a reason things are done the way they are, and you probably aren't going

Re: concrete steps for improving apt downloading security and privacy

2014-07-15 Thread Hans-Christoph Steiner
On 07/15/2014 02:11 PM, Michael Stone wrote: On Tue, Jul 15, 2014 at 01:28:08PM -0400, Hans-Christoph Steiner wrote: How do you propose managing a distro that mostly needs apt as is, but other times need Acquire::Check-Valid-Until off;? In other words, how would you manage a distro

Re: concrete steps for improving apt downloading security and privacy

2014-07-14 Thread Hans-Christoph Steiner
certificate authorities and which ones are cooperating with the NSA? So how can we really be sure that our Debian install has not been compromised from the beginning? On Thu, Jul 3, 2014 at 8:44 PM, Hans-Christoph Steiner h...@at.or.at wrote: After the latest revelation

Re: concrete steps for improving apt downloading security and privacy

2014-07-14 Thread Hans-Christoph Steiner
On 07/14/2014 12:31 PM, Paul Wise wrote: On Tue, Jul 15, 2014 at 12:24 AM, Hans-Christoph Steiner wrote: I agree that .deb packages should be individually signed ... This has been discussed in the past. I really think it is just a matter of someone doing the work. The work has been

Re: concrete steps for improving apt downloading security and privacy

2014-07-14 Thread Hans-Christoph Steiner
On 07/14/2014 12:59 PM, Paul Wise wrote: On Tue, Jul 15, 2014 at 12:45 AM, Hans-Christoph Steiner wrote: I'd like to contribute to this effort First thing is to get #733029 fixed, which involves disabling signing by default (signing should be done after testing not before) and adding

Re: concrete steps for improving apt downloading security and privacy

2014-07-14 Thread Hans-Christoph Steiner
On 07/14/2014 01:12 PM, Michael Stone wrote: On Mon, Jul 14, 2014 at 12:45:38PM -0400, Hans-Christoph Steiner wrote: One place that this will help a lot is managing completely offline machines, like machines for running secure build and signing processes. Right now, in order to install

Re: concrete steps for improving apt downloading security and privacy

2014-07-08 Thread Hans-Christoph Steiner
On 07/07/2014 06:43 PM, Jeremie Marguerie wrote: On Mon, Jul 7, 2014 at 3:15 PM, Lou RUPPERT hims...@louruppert.com wrote: If I'm looking at a catalog page from a shoe store on my table, connected via the phone network, getting close to my 2G cap for my wireless router for the month. My

Re: concrete steps for improving apt downloading security and privacy

2014-07-07 Thread Hans-Christoph Steiner
On 07/06/2014 10:20 PM, Michael Stone wrote: On Sat, Jul 05, 2014 at 08:54:55AM +0900, Joel Rees wrote: And you know, the funny thing is that MSIE took to warning people when there was a mix of encrypted and unencrypted data on a page. How long ago? Yeah, I know, it was so they could display

Re: concrete steps for improving apt downloading security and privacy

2014-07-07 Thread Hans-Christoph Steiner
On 07/06/2014 10:31 PM, Lou RUPPERT wrote: Joel Rees: On Sat, Jul 5, 2014 at 12:43 AM, Lou RUPPERT hims...@louruppert.com wrote: As someone pointed out, verifying the mirror we've connected to is not useful when we don't particularly have, or want, a way to prevent a spook-owned mirror

Re: concrete steps for improving apt downloading security and privacy

2014-07-04 Thread Hans-Christoph Steiner
On 07/04/2014 11:43 AM, Lou RUPPERT wrote: Joel Rees: On Fri, Jul 4, 2014 at 11:44 AM, Hans-Christoph Steiner h...@at.or.at wrote: [rhetoric encouraging the use of TLS transport for mirrors] [list of current https mirrors] Far be it from me to argue with ucalgary.ca, but one thing

Re: PPA security (was: Debian mirrors and MITM)

2014-07-03 Thread Hans-Christoph Steiner
On May 30, 2014, at 2:41 PM, W. Martin Borgert wrote: Quoting Jeremie Marguerie jere...@marguerie.org: Thanks for bringing that issue! I feel the same way when I install a packet from a non-official PPA. Unfortunately, every package can do anything: pre-inst, post-inst, pre-rm, post-rm

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On May 30, 2014, at 10:06 AM, micah anderson wrote: Kurt Roeckx k...@roeckx.be writes: On Fri, May 30, 2014 at 10:43:56PM +1000, Alfie John wrote: On Fri, May 30, 2014, at 10:24 PM, Michael Stone wrote: On Fri, May 30, 2014 at 10:15:01PM +1000, Alfie John wrote: The public Debian mirrors

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On Jun 2, 2014, at 9:29 AM, Jann Horn wrote: On Fri, May 30, 2014 at 10:06:06AM -0400, micah anderson wrote: Now I don't want to call into question the esteemed authors of said program, and depending libraries, but I do think that providing https mirrors gives us two distinct advantages over

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On Jul 3, 2014, at 11:05 AM, Hans-Christoph Steiner wrote: On May 30, 2014, at 10:06 AM, micah anderson wrote: Kurt Roeckx k...@roeckx.be writes: On Fri, May 30, 2014 at 10:43:56PM +1000, Alfie John wrote: On Fri, May 30, 2014, at 10:24 PM, Michael Stone wrote: On Fri, May 30, 2014

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On Jul 3, 2014, at 11:55 AM, Reid Sutherland wrote: On Jul 3, 2014, at 11:09 AM, Hans-Christoph Steiner h...@at.or.at wrote: On Jun 2, 2014, at 9:29 AM, Jann Horn wrote: On Fri, May 30, 2014 at 10:06:06AM -0400, micah anderson wrote: Now I don't want to call into question the esteemed

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On Jul 3, 2014, at 11:52 AM, Michael Stone wrote: On Thu, Jul 03, 2014 at 11:05:17AM -0400, Hans-Christoph Steiner wrote: I definitely agree there are legitimate concerns that using HTTPS on apt mirrors would help, and people who suggest otherwise are out of date on what the threats

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On Jul 3, 2014, at 12:10 PM, Hans-Christoph Steiner wrote: On Jul 3, 2014, at 11:52 AM, Michael Stone wrote: On Thu, Jul 03, 2014 at 11:05:17AM -0400, Hans-Christoph Steiner wrote: I definitely agree there are legitimate concerns that using HTTPS on apt mirrors would help, and people

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On 07/03/2014 12:38 PM, Reid Sutherland wrote: On Jul 3, 2014, at 12:25 PM, Hans-Christoph Steiner h...@at.or.at wrote: As for how to manage making HTTPS by default, this does not require every mirror buying HTTPS certificates every year from Certificate Authorities. There are workable

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On 07/03/2014 12:58 PM, Reid Sutherland wrote: On Jul 3, 2014, at 12:46 PM, Hans-Christoph Steiner h...@at.or.at wrote: SSH uses entirely unsigned keys, and it has proven a lot more reliable than HTTPS/TLS. You use HTTPS/TLS keys the same way as SSH, but TLS requires signed keys, self

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On 07/03/2014 03:08 PM, Michael Stone wrote: On Thu, Jul 03, 2014 at 12:46:45PM -0400, Hans-Christoph Steiner wrote: Google uses SPKI pinning heavily, for example, but they still use CA-signed certificates so their HTTPS works with Firefox, IE, Opera, etc. Yes, and MS does similar

Re: Debian mirrors and MITM

2014-07-03 Thread Hans-Christoph Steiner
On 07/03/2014 02:26 PM, Bernhard R. Link wrote: * Hans-Christoph Steiner h...@at.or.at [140703 18:10]: You are correct that HTTPS would not entirely address #2, but it does improve the situation over HTTP. For example, an ISP, network operator, or government could block an entire mirror

concrete steps for improving apt downloading security and privacy

2014-07-03 Thread Hans-Christoph Steiner
After the latest revelation about NSA tracking all Tor downloads[1] (with source code!) and the whole Debian mirrors and MITM redux, I think we should start talking about concrete steps that we can take to improve the situation. The first things that came to mind would be quite easy to do: *

Re: NSA software in Debian

2014-01-28 Thread Hans-Christoph Steiner
On 01/26/2014 01:30 PM, Andrew McGlashan wrote: On 25/01/2014 7:39 PM, Emmanuel Thierry wrote: Then DNSSEC appeared ! :) I wish it was that simple I don't believe it is today, but one day it will have to be the standard. I remind you it is really difficult to compromise DNS zones

Re: NSA software in Debian

2014-01-20 Thread Hans-Christoph Steiner
On 01/20/2014 12:22 PM, Octavio Alvarez wrote: On 01/20/2014 05:29 AM, Marco Saller wrote: I have read that the NSA proposed to include SELinux in linux 2.5. (Linux Kernel Summit 2001) Don't you think that may be one of their fancy tricks to gain access to computers running linux? Some

Re: SSL for debian.org/security?

2013-11-12 Thread Hans-Christoph Steiner
inside the device once/if compromised? 2013/11/12 Andreas Kuckartz a.kucka...@ping.de Hans-Christoph Steiner: The crypto smartcard (aka Hardware Security Module) are some work to setup, but not really all that much. And they are easy to use once setup. And they provide a huge boost

Re: SSL for debian.org/security?

2013-11-12 Thread Hans-Christoph Steiner
On 11/12/2013 01:58 PM, Henrik Ahlgren wrote: On Tue, Nov 12, 2013 at 01:15:38PM -0500, Hans-Christoph Steiner wrote: Having the key generated on the card is the most secure, since those cards are designed so you can't read the secret key off of the card. So the cost of putting a new

Re: SSL for debian.org/security?

2013-11-11 Thread Hans-Christoph Steiner
On 11/11/2013 07:41 PM, Jérémie Marguerie wrote: On Mon, Nov 11, 2013 at 2:48 PM, Mike Mestnik che...@mikemestnik.net wrote: I don't see how this is relevant? Obviously if hardware is seized then the owners no longer have control. If you have suggestions as to how to secure hardware that's

Re: SSL for debian.org/security?

2013-10-31 Thread Hans-Christoph Steiner
On 10/30/2013 10:49 AM, Norbert Kiszka wrote: Dnia 2013-10-30, śro o godzinie 11:34 -0200, Djones Boni pisze: On 30-10-2013 11:05, Celejar wrote: You're snipping crucial context; my comment above was in response to this: For apt-get a self-signed certificate could be used which comes together

Re: process to include upstream jar sig in Debian-generated jar

2013-08-29 Thread Hans-Christoph Steiner
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 08/29/2013 10:56 AM, Michael Stone wrote: On Thu, Aug 29, 2013 at 11:35:47AM +0200, Sébastien Le Ray wrote: Yes but the whole thing looks weird, on one hand OP wants to include a signed jar in the package, on the other hand he says signature

process to include upstream jar sig in Debian-generated jar

2013-08-28 Thread Hans-Christoph Steiner
I want to run an unusual idea by everyone here as an approach to getting an outside signature into a packaged Java jar built from source on the Debian build machines: we want to get http://martus.org packaged and into Debian. Martus is an app that has high requirements for security, so they have a

Re: Default root password, username/password

2013-02-04 Thread Hans Wolters
Boot it with init=/bin/sh rw Sent from my iPet 2 On Feb 4, 2013, at 23:29, Peter Lawler debian-secur...@bleeter.id.au wrote: G'day, Yes, I know I really should research this a bit more. I beg forgiveness, as I've got medical appointments over the next few days and really genuinely don't

Re: pre-screening new package: SQLCipher, based on SQLite3

2012-12-20 Thread Hans-Christoph Steiner
On Oct 12, 2012, at 9:03 PM, Hans-Christoph Steiner wrote: On Oct 1, 2012, at 7:36 PM, Hans-Christoph Steiner wrote: On 10/01/2012 06:32 PM, Stephen Lombardo wrote: Hello Florian, On Mon, Oct 1, 2012 at 1:57 PM, Florian Weimer f...@deneb.enyo.de wrote: Okay. Can your fork open

Re: pre-screening new package: SQLCipher, based on SQLite3

2012-10-12 Thread Hans-Christoph Steiner
On Oct 1, 2012, at 7:36 PM, Hans-Christoph Steiner wrote: On 10/01/2012 06:32 PM, Stephen Lombardo wrote: Hello Florian, On Mon, Oct 1, 2012 at 1:57 PM, Florian Weimer f...@deneb.enyo.de wrote: Okay. Can your fork open unencrypted databases? Are there any symbol collisions with vanilla

Re: pre-screening new package: SQLCipher, based on SQLite3

2012-10-01 Thread Hans-Christoph Steiner
On 09/28/2012 04:23 PM, Florian Weimer wrote: * Hans-Christoph Steiner: The tricky part is that it is a modified version of SQLite3, and lintian properly gives an error about that. But because of the features that SQLCipher provides, it must modify the core of SQLite to work, therefore

Re: pre-screening new package: SQLCipher, based on SQLite3

2012-10-01 Thread Hans-Christoph Steiner
-enhanced library for use in their programs. I believe this is is the reason Hans opted to alter the library name to libsqlcipher, to ensure there wouldn't be any confusion between the two, but I'll let him comment on that further. Cheers, Stephen SQLCipher shares all of the public symbols

pre-screening new package: SQLCipher, based on SQLite3

2012-09-27 Thread Hans-Christoph Steiner
Hey all, I'm reading to upload a new package called SQLCipher (http://sqlcipher.net/) and I want to run it by y'all first. The upside is that it provides AES256 encrypted SQLite databases in a DFSG-free package that has been pretty widely tested, deployed and audited. You can find out more

Re: CVE Exploit

2011-03-11 Thread hans
rm / -rf worked fine last time I tried it on a VM as an experiment. Le vendredi 11 mars 2011 à 15:34 +0500, Andrey Rahmatullin a écrit : On Fri, Mar 11, 2011 at 10:19:33AM +, Steven Archondakis wrote: In Unix shell: rm -Rf / It was patched some years ago (for Linux). -- To

Permission changes with rsync

2007-11-26 Thread Hans-J. Ullrich
for your help ! Regards Hans -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]

RE: [SECURITY] [DSA 1364-2] New vim packages fix several vulnerabilities

2007-09-30 Thread Hans Finckh
Dear Dann, I`am just a beginner in LINUX, but have several Knowledge a few years old, because in daily bussiness, I have to adminstrate a W2k3 domain, but want to enlarge my horizone. There, we also have 2 vmware esx servers, running round about 23 virtula machines on them, so that I have some

Re: Bypassing allowed_users with PAM in sshd?

2006-11-09 Thread Hans van Kranenburg
AllowRootLogin set to false). Anybody got any idea? Probably you enabled UsePAM together with ChallengeResponseAuthentication. (see `man sshd_config`) PAM does not know anything about the AllowUsers/Groups and PermitRootLogin settings... Hans -- To UNSUBSCRIBE, email to [EMAIL PROTECTED

Re: harden-doc: chapter 4.8 Restricting system reboots through the console

2006-09-16 Thread Hans
in inittab # What to do when CTRL-ALT-DEL is pressed. ca:12345:ctrlaltdel:/sbin/shutdown -t1 -a -r now change /sbin/shutdown -t1 -a -r now for /bin/false or anything else you whant to happen with ctrl-alt-delete Le samedi 16 septembre 2006 à 22:49 +0200, Mario Fux a écrit : Am Samstag, 16.

Re: Problems after sendmail security upgrade

2006-03-24 Thread Hans
All seems ok here. Can you be more specific about the problems you are having? Hans. Le vendredi 24 mars 2006 à 18:31 +0100, Emmanuel Halbwachs a écrit : Hello, We are experiencing problems after the sendmail security upgrade on our mailhost. - do some other people out

Re: Fixing stupid PHP application design flaws

2005-04-29 Thread Hans Spaans
On Fri, April 29, 2005 1:42, Javier Fernández-Sanguino Peña said: On Thu, Apr 28, 2005 at 10:04:00PM +0200, Hans Spaans wrote: Is this going to solve the problems? Don't get me wrong, because I love your goal but I don't believe that what you suggesting right now is going to solve the problems

Re: Fixing stupid PHP application design flaws

2005-04-28 Thread Hans Spaans
-applications and sysadmins who don't want to tell a developer/user that his/here application doesn't run because it wants to do dangerous things. But I'm pleased that these issues are now being addresses by at least one distro in public. Hans -- To UNSUBSCRIBE, email to [EMAIL PROTECTED

Re: PHP Update .. details

2004-12-23 Thread Hans Kratz
not offer the security one would expect. Regards, Hans -- Hans Kratz -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]

unsubscribe

2004-07-04 Thread Hans J. Zibull
-- Hans J. Zibull Caterpillar Motoren GmbH Co. KG, BUS AQA Coach Tel +49 (0) 431Fax +49 (0) 431 3995-2729 3995-4729 e-Mail

Re: Query NS Root

2004-02-01 Thread Hans Spaans
well and the configuration was correct. After a week or two I didn't care anymore and nothing was broken in those two weeks what resulted in turning of some logging. And just like I said before, the IP's I have checked didn't run any public nameserver as far I could check. Hans -- How should

Re: Query NS Root

2004-02-01 Thread Hans Spaans
statements to your named.conf and forcing people to abuse someone else. Hans -- How should I know if it works? That's what beta testers are for. I only coded it. -- Linus Torvalds

Re: Query NS Root

2004-02-01 Thread Hans Spaans
well and the configuration was correct. After a week or two I didn't care anymore and nothing was broken in those two weeks what resulted in turning of some logging. And just like I said before, the IP's I have checked didn't run any public nameserver as far I could check. Hans -- How should

Mirroring security.debian.org for internal use

2004-01-15 Thread Hans Baume
Like some others who have mentioned this in the past, I would like to mirror security.debian.org for internal use due to the large number of Debian boxes at my company and the inconsistent access to the important updates residing on that server. Ideally, I'd like to set up cron to rsync the

Re: passwd character limitations

2003-11-30 Thread Hans Spaans
with a # in it, that worked fine elsewhere. Ctrl-C is also one not to use/try. Back in the old days passwd accepted Ctrl-C on Solaris for a real password, but login also nicely accepted the command and was killed ;-) Don't know how the support for Ctrl-C is taken care of now a days, but don't test is on root ;-) Hans

Re: passwd character limitations

2003-11-30 Thread Hans Spaans
with a # in it, that worked fine elsewhere. Ctrl-C is also one not to use/try. Back in the old days passwd accepted Ctrl-C on Solaris for a real password, but login also nicely accepted the command and was killed ;-) Don't know how the support for Ctrl-C is taken care of now a days, but don't test is on root ;-) Hans

encrypted filesystem using losetup

2003-06-18 Thread Hans van Leeuwen
is required and how can I apt-get / compile it? I use debian woody stable with kernel 2.4.18-bf2.4. Thanks, Hans -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]

encrypted filesystem using losetup

2003-06-18 Thread Hans van Leeuwen
module is required and how can I apt-get / compile it? I use debian woody stable with kernel 2.4.18-bf2.4. Thanks, Hans

Re: idea for improving security

2003-05-07 Thread Hans Spaans
run a daemon that listens on some port for a password and opens up other ports if it receives the right one, to get the same effect, but much easier to implement. How are you going to handle firewalls and stuff? This because you need to accept traffic for those ports. -- Hans

Re: idea for improving security

2003-05-07 Thread Hans Spaans
On Wed, May 07, 2003 at 11:27:16AM +0200, Tim van Erven wrote: On Wed, 07/05/2003 07:40 +0200, Hans Spaans wrote: How are you going to handle firewalls and stuff? This because you need to accept traffic for those ports. You always need to let the trigger through your firewall. It's

Re: MAC-based ssh

2003-05-02 Thread Hans van Leeuwen
Kay-Michael Voit wrote: did you consider just to blockother mac-addresses through iptables? Yes, but the MAC should just be checked for one specific user. but... i don't know, what you are doing there, but are you sure you want to grant every user ssh acces No, just one user with limited

Re: MAC-based ssh

2003-05-02 Thread Hans van Leeuwen
use it as an extra layer of protection. Of course a valid key will also be needed. Hans

Re: MAC-based ssh

2003-05-02 Thread Hans van Leeuwen
Oliver Hitz wrote: It is also possible to further restrict this connection. Something like command=/etc/init.d/bind restart,from=... ssh-rsa ... This does the job. Only I execute 'bind restart' thrue a small C-program with a suid-bit. Thanks for the help everybody! Hans

RE: Unidentified subject! [MTA for Firewall System]

2002-03-06 Thread Hans Guevremont
why not ssmtp (small smtp) ? does it fullfill the requierements? -Original Message- From: Corey Halpin [SMTP:[EMAIL PROTECTED]] Sent: March 5, 2002 17:56 PM To: [EMAIL PROTECTED] Subject:Re: Unidentified subject! [MTA for Firewall System] B Beck, 2002-Mar-05 13:18

RE: Unidentified subject! [MTA for Firewall System]

2002-03-06 Thread Hans Guevremont
why not ssmtp (small smtp) ? does it fullfill the requierements? -Original Message- From: Corey Halpin [SMTP:[EMAIL PROTECTED] Sent: March 5, 2002 17:56 PM To: debian-security@lists.debian.org Subject:Re: Unidentified subject! [MTA for Firewall System] B Beck,

is there something hacked in my network?

2002-02-17 Thread Hans Steinraht
infected? Could it be that there was something wrong on the windows-machine that a normal format of all the disks didn't removed? Or is there something wrong in the debian server? Maybe someone can give us some advise? thanks, Hans -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject

Re: is there something hacked in my network?

2002-02-17 Thread Hans Steinraht
turned on. Windows and Linux are both capable of port filtering. Hope that helps, Mike -Original Message- From: Hans Steinraht [mailto:[EMAIL PROTECTED]] Sent: Sunday, February 17, 2002 10:50 AM To: debian-security Subject: is there something hacked in my network? hi all

is there something hacked in my network?

2002-02-17 Thread Hans Steinraht
infected? Could it be that there was something wrong on the windows-machine that a normal format of all the disks didn't removed? Or is there something wrong in the debian server? Maybe someone can give us some advise? thanks, Hans

Re: is there something hacked in my network?

2002-02-17 Thread Hans Steinraht
turned on. Windows and Linux are both capable of port filtering. Hope that helps, Mike -Original Message- From: Hans Steinraht [mailto:[EMAIL PROTECTED] Sent: Sunday, February 17, 2002 10:50 AM To: debian-security Subject: is there something hacked in my network? hi all, A few

Re: Mailserver HDD organization

2002-01-20 Thread Hans-Joachim Picht
On Sat, Jan 19, 2002 at 07:07:23 +0100, Hans-Joachim Picht wrote: This message was created automatically by mail delivery software (Exim). A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: [...] T

Re: Mailserver HDD organization

2002-01-20 Thread Hans-Joachim Picht
On Sat, Jan 19, 2002 at 07:07:23 +0100, Hans-Joachim Picht wrote: This message was created automatically by mail delivery software (Exim). A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: [...] T

Re: Mailserver HDD organization

2002-01-19 Thread Hans-Joachim Picht
). A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: [...] --- cut --- T-Online, the biggest german isp is also running it's mailservers based on sendmail. With best regards Hans -- Hans-Joachim

Re: Secure Finger Daemon

2002-01-09 Thread Hans-Joachim Picht
I have been running ffingerd on some boxes where users requested a finger daemon for about 3 years and did not have any successfully penetration attemps since I installed it. With best regards Hans -- Hans-Joachim Picht, Consultant [EMAIL PROTECTED] Linux Consulting Europe http

Re: Secure Finger Daemon

2002-01-09 Thread Hans-Joachim Picht
have been running ffingerd on some boxes where users requested a finger daemon for about 3 years and did not have any successfully penetration attemps since I installed it. With best regards Hans -- Hans-Joachim Picht, Consultant [EMAIL PROTECTED] Linux Consulting Europe http

Re: Apt-get is insecure

2001-12-13 Thread Hans-JoachimPicht
On 13 Dec 2001 17:37:42 +0200 Samuli Suonpaa [EMAIL PROTECTED] wrote: Umm... What exactly did you mean with your one-liner? hans@Turing:~/tmp/email$ apt-cache search sign |grep debsig debsig-verify - Debian Package Signature Verification Tool debsigs - Utility for creating signatures in .deb

Re: Apt-get is insecure

2001-12-13 Thread Hans-JoachimPicht
included a non-US Mirror in our /etc/apt/sources.list ? With best regards Hans -- Hans-Joachim Picht, Consultant [EMAIL PROTECTED] Linux Consulting Europe http://www.lnxce.net Vogelhecke 2D - 35447 Reiskirchen Tel: +491751629201 Fax: +49640862649 Germany

RE: Just a test sorry

2001-10-31 Thread Hans
Zealand PostFax+64 4 496 4914 The important thing about standards is to have them. -- Bruce Schneier, creator of the Twofish algorithm -Original Message- From: Hans [mailto:[EMAIL PROTECTED]] Sent: Wednesday, 31 October 2001 13

RE: Just a test sorry

2001-10-31 Thread Hans
Zealand PostFax+64 4 496 4914 The important thing about standards is to have them. -- Bruce Schneier, creator of the Twofish algorithm -Original Message- From: Hans [mailto:[EMAIL PROTECTED] Sent: Wednesday, 31 October 2001 13:19

Just a test sorry

2001-10-30 Thread Hans
. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]

Just a test sorry

2001-10-30 Thread Hans
.

Re: Fwd: [bugtraq@securityfocus.com] Multiple-Vendor-FTP-Vuln. (old?)

2001-08-22 Thread Hans Spaans
again: DenyFilter \*.*/ Hans -- How should I know if it works? That's what beta testers are for. I only coded it. -- Linus Torvalds -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]

Re: Fwd: [bugtraq@securityfocus.com] Multiple-Vendor-FTP-Vuln. (old?)

2001-08-22 Thread Hans Spaans
again: DenyFilter \*.*/ Hans -- How should I know if it works? That's what beta testers are for. I only coded it. -- Linus Torvalds

Re: Ports to block?

2001-04-05 Thread Hans Spaans
-j ACCEPT This way your machine only can have connections that are accepted by ipchains. Think about it if you're only define DENY-rules and you forgot one. And second its easier to define the things to accept then to deny. Hans -- "How should I know if it works? That's what beta te

Re: Ports to block?

2001-04-05 Thread Hans Spaans
-j ACCEPT This way your machine only can have connections that are accepted by ipchains. Think about it if you're only define DENY-rules and you forgot one. And second its easier to define the things to accept then to deny. Hans -- How should I know if it works? That's what beta testers

Re: SSH with potato, not very secure?

2001-03-01 Thread Hans Spaans
On Thursday 01 March 2001 14:08, Maarten Vink wrote: Yes it does, security.debian.org is located somewhere outside the US and also carries non-US updates. security.debian.org is located in The Netherlands at the Rijks Universiteit Leiden to be correctly. Hans -- To UNSUBSCRIBE, email

Re: SSH with potato, not very secure?

2001-03-01 Thread Hans Spaans
On Thursday 01 March 2001 14:08, Maarten Vink wrote: Yes it does, security.debian.org is located somewhere outside the US and also carries non-US updates. security.debian.org is located in The Netherlands at the Rijks Universiteit Leiden to be correctly. Hans

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