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IP TableÀ» ÀÌ¿ëÇÑ FireWall ScriptÀÔ´Ï´Ù. ¿øÃâó´Â [MonMotha's IPTables Firewall]ÀÌ¸ç »ó´ÜºÎÀÇ ¼³Á¤ºÎ¹®À» ¼öÁ¤ÇØ Áֽøé Àßµ¹¾Æ°¡°í ÀÖ½À´Ï´Ù. http://t245.dyndns.org/~monmotha/firewall/index.php ...
consol speed =9600bps 15Ãʳ»¿¡ userid ¿Í password ÀÔ·Â ÇÒ°Í. s/n°¡ FGT1234567890123 Àΰæ¿ì id = maintainer pass = bcpbFGT1234567890123 bcpbFGT ÀÌÈÄ 13ÀÚ¸® (ºÎÁ·ÇÏ¸é ¾Õ¿¡...
root@bando-3f:~ # hwclock -r Wed Nov 29 03:49:18 2006 -0.546243 seconds root@bando-3f:~ # date Wed Nov 29 03:49:35 KST 2006 root@bando-3f:~ # date -s "2015-05-16 15:34:02" root@bando-3f:~ # hwclo...
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»ç¼³ ip·Î »ç¿ëµÇ´Â ipÁÖ¼ÒÀÇ ¹üÀ§ (1) 10.0.0.0 ~ 10.255.255.255 (2) 172.16.0.0 ~ 172.31.255.255 (3) 192.168.0.0 ~ 192.168.255.255 1) 10.???.???.??? :16777216°³ 2) 172.16~31.???.??? :1048576°³ ...
Ãâó :www.djhanvit.co.kr/linux.html?menugo=10 MAIL ¼³Á¤ ÀÌ ¹®¼¸¦ ´Ù¸¥ À¥À̳ª ÃâÆǹ°¿¡ °Ô½ÃÇÒ ¶§´Â ¹Ýµå½Ã Ãâó¸¦ ¹àÇô Áֽñ⠹ٶø´Ï´Ù. ÃÖÁ¾ ¼öÁ¤ÀÏ : 2001³â 8¿ù 14ÀÏ ±Û¾´ÀÌ : À± ÀÏ(admi...
antispam.kr.psi.net/ ½ºÆ踱·¹ÀÌ Ã¼Å© »çÀÌÆ®
iptable ¹®¼
KLDP BBS ¼·ÎÀÇ Áö½Ä°ú Á¤º¸¸¦ ±³È¯Çϼ¼¿ä. FAQ °Ë»ö ¸â¹ö¸®½ºÆ® »ç¿ëÀÚ ±×·ì »ç¿ëÀÚ µî·ÏÇϱ⠰³ÀÎ Á¤º¸ ºñ°ø°³ ¸Þ½ÃÁö¸¦ È®ÀÎÇÏ·Á¸é ·Î±×ÀÎÇϽʽÿÀ ·Î±×ÀÎ KLDP CodeFest Âü°¡ ...
#!/bin/sh # ¸ðµâÀ» ¿Ã¸°´Ù. /sbin/modprobe ip_conntrack /sbin/modprobe ip_conntrack_ftp /sbin/modprobe iptable_nat /sbin/modprobe iptable_mangle # ¿ì¼± ¸ðµç RuleÀ» Á¤¸®ÇÑ´Ù. /sbin/iptables -...
system updates update rpm ¼³Ä¡ rpm -Uvh --nodeps *.rpm //½Ã½ºÅÛ ¾÷µ¥ÀÌÆ® setupÀÇfirewall eth1,eth0 : custom ¼³Á¤ //ÇÊ¿äºÎºÐ¸¸ üũ³»Áö Ãß°¡»èÁ¦ httpd 1.Addh...
¸®´ª½º Ä¿³Î Ãë¾à¼ºÀÌ ¹ß°ßµÇ°í ÀÖ½À´Ï´Ù. 12¿ùÃʼø : do_brk() ÇÔ¼ö¿¡¼ÀÇ Ãë¾à¼º (2.4.22 ÀÌÇÏ ¹öÀü Ãë¾à) 1¿ù Áß¼ø : mremap ¿¡¼ bound üŷ Ãë¾à¼º (2.4.23 ÀÌÇÏ ¹öÀü Ãë¾à) 2¿ùÁß¼ø : mremap ¿¡¼ r...
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Ãâó: www.intosea.com ¿äÁò ±¤°í¼º ±ÛµéÀÌ ³Ê¹« ¸¹ÀÌ ¿À´Âµ¥ ÀÌ·± ±ÛµéÀ» Â÷´ÜÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀ» ¼Ò°³ÇÏ°íÀÚ ÇÕ´Ï´Ù. ÀÏ´Ü ´ëºÎºÐÀÇ ±¤°í¼º ¸ÞÀϵéÀº Á¦¸ñ¿¡ '±¤°í'¶ó´Â ÇüŸ¦ °®½À´Ï´Ù. ±×·¡¼ À̸¦ procmail...
Áõ»ó ¸®´ª½º Ç÷§ÆûÀÇ ¾ÆÆÄÄ¡ À¥ ¼¹ö¸¦ ´ë»óÀ¸·Î, OpenSSL ÀÇ Ãë¾àÁ¡À» ÀÌ¿ëÇÏ¿© È®»êµÈ´Ù. ³»¿ë ÀÌ ¿úÀº Linux/Slapper.worm º¯ÇüÀ¸·Î ±âÁ¸ ¿øÇüÀÇ Áõ»ó°ú ºñ½ÁÇϸç, ¸¸µé¾îÁö´Â ÆÄÀÏÀ̸§ÀÇ º¯°æ , CRONTAB...
Ãâó:http://www.oops.org/?t=lecture&sb=sendmail&n=6 8. SMTP ÀÎÁõ ÇÊÀÚ°¡ »ý°¢ÇÏ´Â 8.10 ¹öÁ¯ÀÇ º¯ÈÁßÀÇ ²ÉÀ̶ó°í »ý°¢ µÇ´Â ±â´ÉÀÌ ¹Ù·Î SMTP ÀÎÁõ ºÎºÐÀÌ´Ù.(¼ÖÁ÷È÷ ±â¼úÀûÀÎ ºÎºÐ¿¡¼´Â Multiple queues...
Á÷Á¢ 25Æ÷Æ®·Î Á¢±ÙÇÏ¿© È®ÀÎÇÏ´Â ¹æ¹ý [root@inempire /root]# telnet mail.powerjinsun.com 25 Trying 210.124.122.158... Connected to mail.powerjinsun.com. Escape character is '^]'. 220 local...
## SASL library install ## www.ryuchi.org/HowTo/sendmail/sendmail-8.11.0.html 1.tar xzvf cyrus-sasl-1.5.24.tar.gz 2.cd cyrus-sasl-1.5.24 3./configure --prefix=/usr --enable-login --enable-plai...
½Ã½ºÅÛÀÌ ³×Æ®¿öÅ©¿¡ ¿¬°áµÇ¾î ÀÖ´Ù¸é, ´ÙÀ½°ú °°ÀÌ Çѱ¹ Ç¥Áؽ𣠼¹ö¿¡¼ Ç¥Áؽð£À» ¹Þ¾Æ¼ ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. # rdate -s time.kriss.re.kr ½Ã½ºÅÛÀÌ ¿Â¶óÀÎ »óÅ°¡ ¾Æ´Ï¶ó¸é ¾Æ·¡¿Í °°ÀÌ ¼öµ¿À¸·Î ¼³Á¤ÇÒ ...
coyote - last all zip ¸®¶ó ÄÚ¿äÅ×
msn»ç¿ë°¡´ÉÇÏ°ÔÇÑ ¸ðµâÀÔ´Ï´Ù. °øµð½ºÄÏ¿¡ÀúÀåÈÄ lira µð½ºÄϱ³Ã¼ÈÄ cd / mkdir fddata mount /dev/fd0 /fddata cd / cd lib cd modules tar xvf /fddata/coyote*.tar umount /dev/fd0 lrcfg ¹é¾÷¸Þ´º½ÇÇà ÀçºÎÆÃ
1. ű׸¦ ÀÛ¼ºÇÕ´Ï´Ù. [ÀÚ¼¼ÇѼ³¸í] À¥ ÆäÀÌÁö¸¦ °¡Àå Àß ³ªÅ¸³¾ ¼ö ÀÖ´Â Á¦¸ñÀ» ű׾ȿ¡ ³Ö½À´Ï´Ù. ..Á¦¸ñ.. ÅÂ±× »çÀ̸¦ untitled·Î ºñ¿öµÎÁö ¸»¾Æ¾ß...
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Korean ProFTPd Reference
$ftp [-i] [hostname] ftp>!cal ! lcd dir dir pub dir pub locl-files dir . list get README - mget list1 list2 list3 mget part* ¶Ç´Â mget part[1-3] prompt¸¦ Ä¡¼¼¿ä. Åä±Û ¸í·É¾î°í¿ä ¸ð±â¾àÀ¸·Î Ä¡¸é ...
smbclient -L "*" -N -L : hostname -N : Æнº¿öµå ¹¯Áö ¾ÊÀ½.. À§¿Í °°ÀÌ Çϸé Workgroupµé°ú ±×ÀÇ ¸¶½ºÅ͵éÀ» º¼ ¼ö ÀÖ´Ù. smbclient -L "[master of workgroup]" -U "[account name] ÀÌ¿Í °°ÀÌ ÇÏ°í Æнº...
/usr/doc/lilo-0.21.5/doc/README¸¦ ÂüÁ¶ lilo.conf ÆÄÀÏ¿¡ ´ÙÀ½ ÇÑ ÁÙ Ãß°¡ append="mem=256M" ¶Ç´Â append="linux mem=256M" ¶ÇÇÑ cmos¿¡¼ memory hole 15-16mb ¸¦ disable·Î ÇÑ´Ù. cat /proc/meminfo ÇØ ...
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ÀÌ ¹ÙÀÌ·¯½º´Â º¸Åë, 'Hi! How are you?' ¶ó´Â ¹®±¸¸¦ Æ÷ÇÔÇÏ°í ÀÖÀ¸¸ç, ÀϹÝÀûÀÎ ÆÄÀÏÀ» ÷ºÎÇÏ°í ÀÖ´Â Á¤»óÀûÀÎ ¸ÞÀÏó·³ º¸¿©, ¼Ó¾Æ³Ñ¾î°¡±â ½¬¿î ÇüÅÂÀ̸é¼, ½Ã½ºÅÛ¿¡ ÇÇÇظ¦ ÀÔÈ÷¹Ç·Î, ÁÖÀǸ¦ ¿äÇÏ°í ÀÖ...
IP TableÀ» ÀÌ¿ëÇÑ FireWall ScriptÀÔ´Ï´Ù. ¿øÃâó´Â [MonMotha's IPTables Firewall]ÀÌ¸ç »ó´ÜºÎÀÇ ¼³Á¤ºÎ¹®À» ¼öÁ¤ÇØ Áֽøé Àßµ¹¾Æ°¡°í ÀÖ½À´Ï´Ù. http://t245.dyndns.org/~monmotha/firewall/index.php ...
[ ÀÚ·á½Ç ]
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sendmail¿¡¼ sircam virus Â÷´ÜÇϱâ
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À̸§ : ÇãÁ¤±Õ ¹øÈ£ : 42 Á¶È¸ : 75750
¾÷·Îµå : 2001-08-29 17:30:13 ¼öÁ¤ÀÏ : 2002-03-18 14:51:44
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ÀÌ ¹ÙÀÌ·¯½º´Â º¸Åë, 'Hi! How are you?' ¶ó´Â ¹®±¸¸¦ Æ÷ÇÔÇÏ°í ÀÖÀ¸¸ç,
ÀϹÝÀûÀÎ ÆÄÀÏÀ» ÷ºÎÇÏ°í ÀÖ´Â Á¤»óÀûÀÎ ¸ÞÀÏó·³ º¸¿©, ¼Ó¾Æ³Ñ¾î°¡±â ½¬¿î ÇüÅÂÀ̸é¼,
½Ã½ºÅÛ¿¡ ÇÇÇظ¦ ÀÔÈ÷¹Ç·Î, ÁÖÀǸ¦ ¿äÇÏ°í ÀÖ½À´Ï´Ù.
¾Æ·¡ ³»¿ëÀº ±è°æ¿í´Ô²²¼ ÀÛ¼ºÇÑ sendmail 8.9 ÀÌ»ó ¹öÀü¿¡¼ ÀÌ ¹ÙÀÌ·¯½º¸¦
Â÷´ÜÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ÆÁÀÔ´Ï´Ù.
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ÀÌ ·ê¼ÂÀº quanta-spam_killer¿¡¼ Sircam worm Â÷´Ü ·ê¼Â¸¸À» ºÐ¸®ÇÑ
°ÍÀÔ´Ï´Ù.
Sircam worm¿¡ ´ëÇÑ Á¤º¸´Â ¾Æ·¡ URL¿¡¼ È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.
http://home.ahnlab.com/search/virus_detail.jsp?SEQ_NO=843
w32.sircam.worm@mm.html"
target="_blank">w32.sircam.worm@mm.html" TARGET=_blank>w32.sircam.worm@mm.html" TARGET=_blank>http://www.symantec.com/avcenter/venc/data/pf/w32.sircam.worm@mm.html
target="_blank">½Ã¸¸ÅØ, ¼Ä· ¿ú ¹ÙÀÌ·¯½º À§Çèµµ »óÇâ Á¶Á¤ (µðÁöÅ» ŸÀÓ½º,
2001/07/23)
target="_blank">[ÄÄÇ»ÅÍ]"How are you" ¹ÙÀÌ·¯½º ±â½Â (µ¿¾ÆÀϺ¸,
2001/07/20)
º» Â÷´Ü¹ýÀº Sircam worm Á¦ÀÛÀÚÀÇ À߸øµÈ Content-Disposition: »ç¿ë¿¡
¹ÙÅÁÀ» µÐ °ÍÀ¸·Î, Content-Disposition: ÀÇ ¿Ã¹Ù¸¥ »ç¿ë¿¹´Â RFC 2183À» ÂüÁ¶ÇϽñâ
¹Ù¶ø´Ï´Ù.
Áï, º» ·ê¼ÂÀº ¸ÞÀÏ Çì´õ¿¡ ¾Æ·¡¿Í °°Àº header field°¡ ¹ß°ßµÉ °æ¿ì sircam
worm À¸·Î °£ÁÖÇÏ¿© reject ÇÕ´Ï´Ù. RHSÀÇ ¿Ã¹Ù¸¥ »ç¿ë¿¹´Â, 'inline' ¶Ç´Â 'attachment'
ÀÔ´Ï´Ù.
Content-Disposition: Multipart message
sendmail.cf¿¡ ´ÙÀ½ ·ê¼Â¸¸À» Ãß°¡ÇÏ¿© Sircam wormÀ» Â÷´ÜÇÒ ¼ö ÀÖ½À´Ï´Ù.
¶ÇÇÑ, ³»ºÎ ³×Æ®¿öÅ©¿¡ ÀÌ¹Ì °¨¿°µÈ PC°¡ ÀÖÀ» °æ¿ì wormÀÇ È®»êÀ» Â÷´ÜÇÔ°ú
µ¿½Ã¿¡, maillog(¶Ç´Â syslog)¸¦ °Ë»öÇÏ¿© °¨¿°µÈ PC¸¦ ¹ß°ßÇÒ ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù.
ÀÌ ·ê¼ÂÀÇ »ç¿ëÀº sendmail 8.9 À̻󿡼¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÆĶõ»öÀ¸·Î µÈ ºÎºÐÀÌ Ãß°¡µÉ ºÎºÐÀÔ´Ï´Ù.
# check IP address
R$* $: $&{client_addr}
R$@ $@ OK originated locally
R0 $@ OK originated locally
R$=R $* $@ OK relayable IP address
R$* $: $>LookUpAddress <$1> <$1>
R$* $@ RELAY relayable IP address
R<$*> <$*> $: $2
R$* $: [ $1 ] put brackets around it...
R$=w $@ OK ... and see if it is local
# anything else is bogus
R$* $#error $@ 5.7.1 $: "550 Relaying denied"
### Sircam worm filter
HContent-Disposition: $>check_sircam
D{SIRCAM}"Your message may contain the Sircam.worm !!! (¾Æ·¡ÁÙ°ú ¿¬°áÇؼ ¾²¼¼¿ä.)
See w32.sircam.worm@mm.html" TARGET=_blank>w32.sircam.worm@mm.html" TARGET=_blank>http://www.symantec.com/avcenter/venc/data/pf/w32.sircam.worm@mm.html"
Scheck_sircam
RMultipart message $#error $: 550 ${SIRCAM}
#### ÁÖÀÇ: Multimapt message¿Í $#error »çÀÌ´Â [TAB]ÀÔ´Ï´Ù.
######################################################################
######################################################################
#####
##### MAILER DEFINITIONS
#####
######################################################################
######################################################################
Sendmail.cfÀÇ ¼öÁ¤ÀÌ ´Ù ³¡³µÀ¸¸é, sendmailÀ»
restart Çϱâ Àü¿¡ ruleset ¸ðµå¿¡¼ Å×½ºÆ®¸¦ ÇØ º¾´Ï´Ù.
$ /usr/lib/sendmail -bt
ADDRESS TEST MODE (ruleset 3 NOT automatically invoked)
Enter
> check_sircam Multipart message check_sircam input:
Multipart message check_sircam returns: $# error $: 550 553
Your message may contain the Sircam . worm ! ! ! See http :
/ / www . symantec . com / avcenter / venc / data / pf / w32
. sircam . worm @ mm . html > ctrl-D (ºüÁ®³ª¿À±â)
À§¿Í °°ÀÌ Àß µÇ¾ú´Ù¸é, sendmailÀ» restart
ÇÕ´Ï´Ù.
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Absolute number:72
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