Re: opinions on this iptables script

2002-01-24 Thread Matthew Carpenter
That's what I mean by nasty... Retaliation (albeit mild). That's the way to go IMHO. Just haven't had the time to automate one. On Sun, 20 Jan 2002 23:31:23 -0500 Douglas J Hunley [EMAIL PROTECTED] wrote: Matthew Carpenter babbled on about: I've done a bit of civil using the standard

Re: opinions on this iptables script

2002-01-24 Thread Bill Campbell
On Thu, Jan 24, 2002 at 01:40:09PM -0500, Matthew Carpenter wrote: That's what I mean by nasty... Retaliation (albeit mild). That's the way to go IMHO. Just haven't had the time to automate one. One of our ISP customers was being mail bombed from an ISP, and when I called their technical

Re: opinions on this iptables script

2002-01-22 Thread Douglas J Hunley
Myles Green babbled on about: Is that in your script Doug? If so, I'm gonna give it a whirl 'cause I've got 6 or 7 IIS ...errm.. Users... contributing to excessivly large http_access logs =( nope. the code for that is in hte archives of this list over at mail-archive.com if it's just

Re: opinions on this iptables script

2002-01-22 Thread Myles Green
On Tue, 22 Jan 2002 10:51:03 -0500 Douglas J Hunley [EMAIL PROTECTED] wrote: Myles Green babbled on about: Is that in your script Doug? If so, I'm gonna give it a whirl 'cause I've got 6 or 7 IIS ...errm.. Users... contributing to excessivly large http_access logs =( nope. the code for

Re: opinions on this iptables script

2002-01-20 Thread Matthew Carpenter
On Wed, 16 Jan 2002 13:02:03 -0500 Douglas J Hunley [EMAIL PROTECTED] wrote: actually, I prefer to let the hits in, as I have things in place to trap them and .. uh.. deal with the offending machine g Are we talking about civil or nasty modes? I've done a bit of civil using the standard

Re: opinions on this iptables script

2002-01-16 Thread Douglas J Hunley
Lavinius Romio Petru babbled on about: So far so good, but you can be using --sport too to only allow connections from priveleged ports, and I olso played with something like example? where in this code would it go? advantages? disadvantages? this /sbin/iptables -I INPUT -i eth0 -p tcp

Re: opinions on this iptables script

2002-01-13 Thread Chang
This is fun. Too bad my ISP has blocked port 80. And I also failed to patch kenrel 2.4.17 with the patch-o-matic. -m string --string 'cmd.exe' -j REJECT --reject-with tcp-reset Might be more fun to make the target -j MIRROR and send the request back where it came from. -- The pivotal

patching linux-2.4.17 with iptables-1.2.4

2002-01-13 Thread Chang
I just tried make patch-o-matic from iptables-1.2.4 to /usr/src/linux-2.4.17. There were about 5 test failures during the patching of kernel, and I chose N after that to not to apply the failed patch. I also could not compile the kernel after the patching process after make menuconfig

Re: opinions on this iptables script

2002-01-12 Thread =?x-user-defined?q?toylet=2Elinuxism=5B=A4p=AA=B1=B7N=5D?=
No. The last one was posted by me. It's really rudimentary, and have gotten some nice remarks from Mr. Bandel. I didn't go over with a fine tooth comb, and I'm not anything near a guru. Is this the same thing you posted a day or sao back or are there changes to it this run around? --

RE: opinions on this iptables script

2002-01-12 Thread Lavinius Romio Petru
So far so good, but you can be using --sport too to only allow connections from priveleged ports, and I olso played with something like this /sbin/iptables -I INPUT -i eth0 -p tcp --tcp-flags ACK ACK --dport 80 \ -m string --string 'cmd.exe' -j REJECT --reject-with tcp-reset and add it permanent

Re: iptables 1.2.4

2002-01-12 Thread Chang
yes. translation error. sorry. No, I said `make patch-o-matic` gives you more stuff, including alpha code. This may not be the best depending on your comfort level. I've always just done 'make pending-patches' followed by 'make' and hten'make install' -- The pivotal point is the

Re: opinions on this iptables script

2002-01-12 Thread David A. Bandel
On Sat, 12 Jan 2002 21:29:30 +1000 Lavinius Romio Petru [EMAIL PROTECTED] spewed into the bitstream: So far so good, but you can be using --sport too to only allow connections from priveleged ports, and I olso played with something like this /sbin/iptables -I INPUT -i eth0 -p tcp --tcp-flags

Re: iptables 1.2.4

2002-01-10 Thread David A. Bandel
On Thu, 10 Jan 2002 19:30:45 +0800 Chang [linuxism] [EMAIL PROTECTED] spewed into the bitstream: do I need to make pending-patches before make patch-o-magic? The INSTALL/README seemed to suggest that... No. The pending-patches is a very small subset of patch-o-matic (not patch-o-magic).

iptables 1.2.4

2002-01-09 Thread Chang
Now I am getting adventurous... what should I do to get the patch applied? Also, I didn't see the string target match option in make menuconfig... kernel is 2.4.17 -=== Welcome to Rusty's Patch-o-matic! Each patch is a new feature: many have minimal impact, some do not. Almost every one has

Re: iptables 1.2.4

2002-01-09 Thread David A. Bandel
run `make patch-o-matic` in the iptables directory. You will not get it with make pending-patches or make most-of-pom. Ciao, David A. Bandel -=== Welcome to Rusty's Patch-o-matic! Each patch is a new feature: many have minimal impact, some do not. Almost every one has bugs, so I don't

iptables example

2002-01-06 Thread Chang
Is my iptables ok? I wanted to submit it indeed... :) -- The pivotal point is the second chance, judged by another set of criteria. In Linux We Trust -- http://linux.nf and news://news.hkpcug.org #!/bin/sh # bibliography: # # 1. Taming the Wild Netfilter, Sept 2001, http

Re: iptables example

2002-01-06 Thread David A. Bandel
On Sun, 06 Jan 2002 16:14:28 +0800 Chang [EMAIL PROTECTED] spewed into the bitstream: Is my iptables ok? I wanted to submit it indeed... :) -- The pivotal point is the second chance, judged by another set of criteria. In Linux We Trust -- http://linux.nf and news://news.hkpcug.org

Re: opinions on iptables scripts?

2002-01-05 Thread David A. Bandel
the iptables things. The saving grace is that while being more powerful, Netfilter by default doesn't allow new connections from outside (if you're using the state table). For those who enjoyed my basic Netfilter article, I'll have another (more advanced) article RSN. what's the URL

Re: opinions on iptables scripts?

2002-01-05 Thread Jer Scanlon
others are doing the iptables things. The saving grace is that while being more powerful, Netfilter by default doesn't allow new connections from outside (if you're using the state table). For those who enjoyed my basic Netfilter article, I'll have another (more advanced) article RSN

Re: opinions on iptables scripts?

2002-01-05 Thread Jer Scanlon
want open and to whom. that I can probably implement. I just wanted to see what this list thought was decent starting points to examine how others are doing the iptables things. The saving grace is that while being more powerful, Netfilter by default doesn't allow new connections from outside

opinions on iptables scripts?

2002-01-03 Thread Douglas J Hunley
Looking at Freshmeat, I see like 50 different firewall scripts (iptables based). What are you guys using? rc.firewall? shorewall? mon mothma? others? thanks! -- Douglas J Hunley (doug at hunley.homeip.net) - Linux User #174778 Admin: Linux StepByStep - http://linux.nf What am I?... Flypaper

Re: opinions on iptables scripts?

2002-01-03 Thread kwall
On January 03, Douglas J Hunley enlightened our ignorance thusly: Looking at Freshmeat, I see like 50 different firewall scripts (iptables based). What are you guys using? rc.firewall? shorewall? mon mothma? others? thanks! Personally, I prefer the ones used in the iptables-HOWTO

Re: opinions on iptables scripts?

2002-01-03 Thread Joel Hammer
all defaults as deny.) This method is all I have used for serveral years to keep my firewall working just fine. Looking at Freshmeat, I see like 50 different firewall scripts (iptables based). What are you guys using? rc.firewall? shorewall? mon mothma? others? thanks! -- Douglas J

Re: opinions on iptables scripts?

2002-01-03 Thread Bruce Marshall
On Thursday 03 January 2002 18:06 pm, Douglas J Hunley wrote: Looking at Freshmeat, I see like 50 different firewall scripts (iptables based). What are you guys using? rc.firewall? shorewall? mon mothma? others? thanks! SuSE's firewall2

Re: opinions on iptables scripts?

2002-01-03 Thread Bruce Marshall
On Thursday 03 January 2002 18:28 pm, Joel Hammer wrote: I would STRONGLY urge you not to use any script for your security. Scripts are basically black boxes. You can't rely on a black box. You have to know about security. I would learn to set up some ipchains rules, or get a set of rules

Re: opinions on iptables scripts?

2002-01-03 Thread Douglas J Hunley
ipchains script is even up on the SxS. But I wanted something to look at for iptables. Helps me figure it out.. -- Douglas J Hunley (doug at hunley.homeip.net) - Linux User #174778 Admin: Linux StepByStep - http://linux.nf panic(huh?\n); 2.2.16 /usr/src/linux/arch/i386/kernel/smp.c

Re: opinions on iptables scripts?

2002-01-03 Thread Joel Hammer
I still use them, so, they're not entirely dead. You can configure tcpd wrappers with your firewall. Since you can spawn scripts with tcpd wrappers when certain events occur, you can have very tight control over security. I think that changing technologies/software everytime you want a new

Re: opinions on iptables scripts?

2002-01-03 Thread David A. Bandel
On Thu, 3 Jan 2002 18:06:52 -0500 Douglas J Hunley [EMAIL PROTECTED] spewed into the bitstream: Looking at Freshmeat, I see like 50 different firewall scripts (iptables based). What are you guys using? rc.firewall? shorewall? mon mothma? others? I have firewalls in a number of places

Re: opinions on iptables scripts?

2002-01-03 Thread David A. Bandel
control over security. tcp wrappers is good, but limited -- mostly by what it can watch (TCP, but not UDP) connections. iptables is maturing rapidly and quite well. Some things you'll find in the `make patch-o-matic` target include: port scan detection, NETLINK target support, strings support

Re: opinions on iptables scripts?

2002-01-03 Thread Bruce Marshall
good starting points. I already know ipchains inside and out. My ipchains script is even up on the SxS. But I wanted something to look at for iptables. Helps me figure it out.. When I was running eD2.4, I knew how ipchains worked although I still used a script to implement them. But I

Re: opinions on iptables scripts?

2002-01-03 Thread Myles Green
On Thu, 3 Jan 2002 18:06:52 -0500 Douglas J Hunley [EMAIL PROTECTED] wrote: Looking at Freshmeat, I see like 50 different firewall scripts (iptables based). What are you guys using? rc.firewall? shorewall? mon mothma? others? I'm using 'narc' available here: http://www.knowplace.org/dl

Re: opinions on iptables scripts?

2002-01-03 Thread Douglas J Hunley
was decent starting points to examine how others are doing the iptables things. For those who enjoyed my basic Netfilter article, I'll have another (more advanced) article RSN. what's the URL of the previous article? also, post the new URL when it goes online please. thanks! -- Douglas J Hunley

Re: Iptables

2001-11-08 Thread Lavinius \(Romio\) Petru
insmod: a module named ip_tables already exists iptables v1.1.2: Couldn't load match `string':/usr/lib/iptables/libipt_string.so: cannot open shared object file: No such file or directory Try `iptables -h' or 'iptables --help' for more information. where do I get this module? Regards

Re: good ipchains - iptables site?

2001-10-23 Thread Keith Morse
Sorry for the delay in posting, but I finally got around to resubscribing after the linux.nf crash. Good to hear it's got a robust piece of hardware runnning it. I was reading the list from the archives on the website and wanted to respond to this topic. I've also searched for a conversion