search for: synproxy

Hello from ealier 6.0 there is problem with synproxy in pf filter: this one 6.1-PRERELEASE #2: Wed Mar 15 02:02:37 MSK 2006 pf.conf just with single rule pass in quick on lo0 proto tcp from any to any port 22 flags S/SA synproxy state result telnet 127.0.0.1 22 Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. and it...

https://bugzilla.netfilter.org/show_bug.cgi?id=1054 Bug ID: 1054 Summary: SYNPROXY Product: nftables Version: unspecified Hardware: x86_64 OS: All Status: NEW Severity: enhancement Priority: P5 Component: kernel Assignee: pablo at netfilter.org Reporter: alexander.meinhard...

high everyone,( in pariticular Max :-)) The configuration line in my pf.conf is: pass in quick on lo0 proto tcp from any to any port 21 flags S/SA synproxy state But: the connection is established, but the control did not seams to pass to the ftpd Sincerely yours Zhouyi Zhou

high everyone pass in quick on lo0 proto tcp from any to any port 21 flags S/SA synproxy state the connection is established, but the control did not seams to pass to the ftpd

...ttribute setters * Implement nftnl_obj_unset symbol already exported in libnftnl.map * Remove unimplemented symbols from libnftnl.map * Drop some unused internal functions * Validate per-expression and per-object attribute value and data length * Enable some attribute validation where missing * Fix synproxy object setter with unaligned data * Fix for unsetting userdata attributes in table and chain objects See ChangeLog that comes attached to this email for more details on the updates. You can download it from: https://www.netfilter.org/projects/libnftnl/downloads.html Happy firewalling. ---------...

...uleset, iptables is used for this, too. The iptables package also includes ip6tables. ip6tables is used for configuring the IPv6 packet filter. This release includes fixes and a couple of new features: * --nowildcard option for xt_socket, available since Linux kernel 3.11, from Eric Dumazet. * SYNPROXY support, available since Linux kernel 3.12, from Patrick McHardy. See ChangeLog that comes attached to this email for more details. You can download it from: http://www.netfilter.org/projects/iptables/downloads.html ftp://ftp.netfilter.org/pub/iptables/ Have fun! -------------- next part ------...

...or more details. You can download it from: http://www.netfilter.org/projects/libnftnl/downloads.html ftp://ftp.netfilter.org/pub/libnftnl/ Happy firewalling. -------------- next part -------------- Brett Mastbergen (1): src: Add ct id support Fernando Fernandez Mancera (1): src: add synproxy support Florian Westphal (1): udata: fix sigbus crash on sparc Laura Garcia Liebana (1): src: enable set expiration date for set elements Pablo Neira Ayuso (2): include: resync nf_tables.h cache copy build: libnftnl 1.1.4 release Phil Sutter (1): expr: meta: Make N...

...ecurity instead of test the cases which are already corrected. PF?IPFW and IPSec have already corrected their confliction with Mandatory Access Control, I think the testcases for the already corrected problems will not discover the newly generated problems, for example: test case for the PF's synproxy state rule only verify PF have correctly add a correct tag for Mandatory access control in function pf_send_tcp, how we discover a problem which may create in the future by means of create a mbuf without a correct tag for Mandatory access control in a new function? //////////////////////////////...

...lags dynamic,timeout } tcp dport 80 update @m { ip saddr timeout 2s limit rate 10/second burst 5 packets } - No payload merge on negation tcp sport != 22 tcp dport != 23 - JSON updates: - List empty chain early before set/maps - Support for maps with concatenated data - Support for synproxy objects - Restore binop syntax for flags for listing tcp flags & (fin | syn | rst | ack ) == syn - Cross-day meta hour issues TZ=EADT $NFT add rule t c meta hour "03:00"-"14:00" - Remove prefix notation from mark meta mark & 0xffffff00 == 0xffffff00...

...See ChangeLog that comes attached to this email for more details. You can download it from: http://www.netfilter.org/projects/libnftnl/downloads.html ftp://ftp.netfilter.org/pub/libnftnl/ Happy firewalling. -------------- next part -------------- Pablo Neira Ayuso (9): qa: test_api: skip synproxy attributes in comparator src: introduce abi_breakage() expect: add missing handling for CTA_EXPECT_* attributes src: replace old libnfnetlink parser src: replace old libnfnetlink builder conntrack: api: use libmnl API to build the netlink headers conntrack: suppo...

...for restore case xtables: add skip flag to objects xtables: add and use nft_build_cache xtables: add and set "implict" flag on transaction objects xtables: handle concurrent ruleset modifications tests: add test script for race-free restore extensions: SYNPROXY: should not be needed anymore on current kernels Lucas Stach (1): xtables-legacy: add missing config.h include Pablo Neira Ayuso (19): nft: add type field to builtin_table nft: move chain_cache back to struct nft_handle nft: move initialize to struct nft_handle xtabl...

Hi Guys, My Debian box has been hacked a few days ago using an OpenSSH vulnerability. Subsequently my box was used for sending spam and as a hacking platform (according to my ISP). I was running a fairly recent version of OpenSSH (3.9p1). I reinstalled my box (now with 3.8p1 as supplied by Debian Stable), and started tcpdump to see if I would get lucky. I DID! The aut.log file shows the

...er project proudly presents: iptables 1.6.0 This release includes accumulated fixes and enhancements for the following matches: * ah * connlabel * cgroup * devgroup * dst * icmp6 * ipcomp * ipv6header * quota * set * socket * string and targets: * CT * REJECT * SET * SNAT * SNPT,DNPT * SYNPROXY * TEE We also got rid of the very very old MIRROR and SAME targets and the unclean match, that were removed from the kernel tree long time ago. We also got patches to update different aspects of our manpages. Moreover, this release includes the first official release of the iptables over nftables...