Wednesday, January 18, 2012

Linux IPtables Wolf by and consultation to wine minds lease spectrum Choi Kyu Wei

Iptables.rule lv firewall de, praise and cut down sequence iptables.allow lv secret Conference so words and tone down Hui Lv iptables.deny Conference so words and iptables.allow and flag ้ทน ・ ・ #/bin/bas # Thisisanesayfirewall.

#theinsideinterface.ifyoudon'thavethisone  #andyoumustletthisbeblackex>INIF=""  INIF="et0"  INNET="192.168.160.0/20"  #2.0loadtherightmodule  PATH=/sbin・/bin・/usr/sbin・/usr/bin  exportPATHEXTIFINIFINNET  modprobeip_tables>/dev/null2>&1  modprobeiptable_nat>/dev/null2>&1  modprobeip_nat_ftp>/dev/null2>&1  modprobeip_nat_irc>/dev/null2>&1  modprobeip_conntrack>/dev/null2>&1  modprobeip_conntrack_ftp>/dev/null2>&1  modprobeip_conntrack_irc>/dev/null2>&1  #3.0cleariptablesrule  /sbin/iptables-   /sbin/iptables-X  /sbin/iptables-Z  /sbin/iptables-F-tnat  /sbin/iptables-X-tnat  /sbin/iptables-Z-tnat  /sbin/iptables-PINPUTDROP  /sbin/iptables-POUTPUTACCEPT  /sbin/iptables-PFORWARDACCEPT  /sbin/iptables-tnat-PPREROUTINGACCEPT  /sbin/iptables-tnat-PPOSTROUTINGACCEPT  /sbin/iptables-tnat-POUTPUTACCEPT  #4.0startloadingtrustedanddeniedfile. if[-f/usr/local/virus/iptables/iptables.allow]・ten  sh/usr/local/virus/iptables/iptables.allow  i  if[-f/usr/local/virus/iptables/iptables.deny]・ten  sh/usr/local/virus/iptables/iptables.deny  i  #5.0ifthefollowingfileexist・pleaseexecuted  if[-f/usr/local/virus/httpd-err/iptables.http]・ten  sh/usr/local/virus/httpd-err/iptables.ttp  i  #6.0allowicmpdatapacketandtheestablishddata  /sbin/iptables-AINPUT-mstate!!stateESTABLISHED・RELATED-jACCEPT  AICMP="033/441112141618"  fortyicmpin$AICMP  do  /sbin/iptables-AINPUT-i$EXTIF="eth0"-picmp!!icmp-type$tyicmp-jACCEPT  done

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