ȼ奵ӥư֥åƥ(Insecure Service Auto Block System)

Ϥ

ǯͥåȥͳΥåǤϡȼθɽ餽ȼ
ѤºݤΥåǽ˹ԤޤǤδ֤û̲뷹ꡢ
ɽ˺ǽΥå륱(ǥå)⤢ޤ®
Ű줷ȼ好եȥؤнνϺޤޤޤȹͤ
ޤ

ɥ桼Υƥռ㤵Ϥʤʤޤ켰
ΥƥˤƤϡƳηˤ꥽եȥΥåץǡȤ
ʥ¸ߤޤˡƳϡåץǡȥѥå
ڤʤɤͳˤꡢȼɽºݤн褬ԤޤǤδ֤û
̤Ǥʤ¸ߤޤ

طʤƧޤǥåФ륢åץǡȥѥåŬ
ʳͭнˡƤ̡(1)ȼɽ˵ǽʥե
ޥåȤǤȼΤ륽եȥѥåȤΥСΰ
ۤ(2)ưŪ˥ӥߤ䥵ӥϢΥͥåȥݡ
ʤɤμʤ֤ʤѰդˤꡢͥåȥӥ
ۥȤؤο︺ﳲγޤȼ奵ӥư
֥åƥ(ISABS)פͰƤޤ

Ūʥǥ

ȼɽˡͽѰդ줿Ѥȼꥹ(󥻥奢
  ѥåСꥹȡIPVL)꡼ޤܥꥹȤ WWW  
  FTPSMTP ˤۤΤȤޤ

ISABS Ȥ߹ۥȤϡ
  (1)ƥ൯ư
  (2)
  (3)SMTP Υץå巿(ȥꥬΤߤͭ)
   IPVL GPG ˤ渡ڤԤޤ

IPVL ȥƥ˥󥹥ȡѤΥѥåӤȼΤ
  ѥå򸡽Ф
  (1)ӥ
  (2)ϢͥåȥݡȤĺ
  Ԥޤξܺ٤ϥ᡼ˤꥷƥΤޤ

ƥԤϥեȥΥС󥢥åפȥӥƳԤ
  ISABS ˤƥåԤޤС꤬褷ƤС
  ISABS פʥѥåȥե륿ޤ

Ūʥƥư

ưή

1.ͥåȥư
2.ѥåȥե륿󥰳
3.ISABSѥե륿󥰥롼(/etc/init.d/aisbsinit)
4.ϥѥåȥե륿󥰳
5.ͥåȥӥ
6.󥻥奢ѥåСꥹȼ
7.н
8.ݡ
9.ϥѥåȥե륿󥰽λ(/etc/init.d/aisbsrun)

ѻή(ץ뷿)ļ

1.rc(/etc/init.d/isabsfinish), cron(/etc/cron.daily/aisbs)ץ뷿ե
  ȥ(/usr/local/bin/isabs_pull.pl)¹
2.󥻥奢ѥåСꥹȼ
3.(渡)
4.н
5.ݡ

ѻή(ץå巿)̤

1.ǡˤ굯ư
2.󥻥奢ѥåСꥹȼ
3.н
4.ݡ

㣱SMTP ǥȥꥬʥ󥹤դ
0.Υ᡼륢ɥ쥹˥ȥꥬʥȯ
1.MTA  alias 򸫤ƥƥư
2.渡
3.󥻥奢ѥåСꥹȼ
4.渡
5.н
6.ݡ

㣲SMTP ǥ󥻥奢ѥåСꥹȤդ
0.Υ᡼륢ɥ쥹˥󥻥奢ѥåСꥹȯ
1.MTA  alias 򸫤ƥƥư
2.渡
3.դƤ󥻥奢ѥåСꥹȤʬΥ
4.н
5.ݡ

߻ή

1.ͥåȥӥ
2.ISABSѥե륿󥰥롼(/etc/init.d/aisbsinit)
3.ѥåȥե륿
4.ͥåȥ

