Installation And Configuration - Joungkyun/byspam GitHub Wiki

BySpam Installation & Configuration

1. ์„ค์น˜ ์ „ ์ฐธ๊ณ  ์‚ฌํ•ญ

BySpam ์€ smtp dameon ๊ณผ procmail ์— ์—ฐ๋™๋˜์–ด ์ž‘๋™์„ ํ•ฉ๋‹ˆ๋‹ค. ์„ค์น˜ ํ›„์— ๋”ฐ๋กœ ๊ตฌ๋™์„ ํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ smtp์— ์—ฐ๋™์ด ๋˜์–ด ์•Œ์•„์„œ ์ž‘๋™์ด ๋˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ผ๋‹จ ์„ค์น˜๋ฅผ ๋งˆ์นœ ๋‹ค์Œ์— ์ œ๋Œ€๋กœ ์„ค์น˜๊ฐ€ ๋˜์—ˆ๋Š”์ง€๋Š” ์ผ๋‹จ, procmailrc ์— INCLUDERC ํ–‰์—์„œ filter.rc ๋ฅผ ์ธํด๋ฃจ๋“œ ํ•˜๊ณ  ์žˆ๋Š”์ง€ ์—ฌ๋ถ€๋ฅผ ํ™•์ธํ•œ ๋‹ค์Œ smtp daemon์„ ์žฌ์‹œ์ž‘ํ•œ ํ›„์— /var/log ์— ์žˆ๋Š” procmail ๋กœ๊ทธ ํŒŒ์ผ์„ ์‚ดํŽด ๋ณด๋ฉด ๋ฉ๋‹ˆ๋‹ค. ๊ฐ„๋‹จํ•˜๊ฒŒ ์ œ๋Œ€๋กœ ์ž‘๋™ํ•˜๋Š”์ง€ ํ…Œ์ŠคํŠธ ํ•˜๋Š” ๋ฐฉ๋ฒ•์€

  1. ์„ค์น˜ ํ›„ procmailrc ์— fliter.rc ๋ฅผ ๋“ฑ๋กํ•œ ํ›„ smtp ์žฌ์‹œ์ž‘
  2. tail -f /var/log/procmail ๋ช…๋ น์„ ์‹คํ–‰ํ•˜์—ฌ ์‹ค์‹œ๊ฐ„ ๋ชจ๋‹ˆํ„ฐ๋ง
  3. ์ œ๋ชฉ์— ๊ด‘๊ณ  ๋ผ๋Š” ๋ฌธ์ž๋ฅผ ๋„ฃ์–ด ๋ฉ”์ผ์„ ๋ฐœ์†ก
  4. byspamTrash ๋ฅผ ์‹คํ–‰ํ•˜์—ฌ ์ด ๋ฉ”์ผ์ด Trash ์— ์žˆ๋Š”์ง€ ํ™•์ธ

์˜ ๊ณผ์ •์„ ๊ฑฐ์น˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.

2. BySpam ์˜ ์„ค์น˜ ์˜ต์…˜

BySpam 1.0์€ ์ด์ „ ๋ฒ„์ „๊ณผ ๋‹ฌ๋ฆฌ autoconf ๋ฅผ ๋„์ž…ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฏ€๋กœ 1.0 ๋ถ€ํ„ฐ๋Š” upgrade ์™€ uninstall ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ œ๊ณตํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

BySpam ์„ค์น˜ ๋ฐฉ๋ฒ•์€ ./configure --help ๋ช…๋ น์œผ๋กœ ์•Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

[root@host byspam-1.0.4]$ `configure' configures byspam 1.0.4 to adapt to many kinds of systems.

Usage: ./configure [OPTION]... [VAR=VALUE]...

To assign environment variables (e.g., CC, CFLAGS...), specify them as
VAR=VALUE.  See below for descriptions of some of the useful variables.

Defaults for the options are specified in brackets.

Configuration:
  -h, --help              display this help and exit
      --help=short        display options specific to this package
      --help=recursive    display the short help of all the included packages
  -V, --version           display version information and exit
  -q, --quiet, --silent   do not print `checking...' messages
      --cache-file=FILE   cache test results in FILE [disabled]
  -C, --config-cache      alias for `--cache-file=config.cache'
  -n, --no-create         do not create output files
      --srcdir=DIR        find the sources in DIR [configure dir or `..']

Installation directories:
  --prefix=PREFIX         install architecture-independent files in PREFIX
                          [/usr/local/byspam]
  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                          [PREFIX]

By default, `make install' will install all the files in
`/usr/local/byspam/bin', `/usr/local/byspam/lib' etc.  You can specify
an installation prefix other than `/usr/local/byspam' using `--prefix',
for instance `--prefix=$HOME'.

For better control, use the options below.

Fine tuning of the installation directories:
  --bindir=DIR           user executables [EPREFIX/bin]
  --sbindir=DIR          system admin executables [EPREFIX/sbin]
  --libexecdir=DIR       program executables [EPREFIX/libexec]
  --datadir=DIR          read-only architecture-independent data [PREFIX/share]
  --sysconfdir=DIR       read-only single-machine data [PREFIX/etc]
  --sharedstatedir=DIR   modifiable architecture-independent data [PREFIX/com]
  --localstatedir=DIR    modifiable single-machine data [PREFIX/var]
  --libdir=DIR           object code libraries [EPREFIX/lib]
  --includedir=DIR       C header files [PREFIX/include]
  --oldincludedir=DIR    C header files for non-gcc [/usr/include]
  --infodir=DIR          info documentation [PREFIX/info]
  --mandir=DIR           man documentation [PREFIX/man]

Optional Packages:
  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
  --with-filter=PATH      byspam filter path (default @sysconfdir@/Filter)
  --with-procrc=PATH      procmailrc path (default /etc/procmailrc)
  --with-perl=PATH        perl path (system default)

Report bugs to <http://oops.org>.
[root@host byspam-1.0.4]$

3. BySpam ์„ค์น˜ ์˜ต์…˜ ์˜ˆ์ œ

configure ์‹œ์— --sysconfdir ์˜ต์…˜๊ณผ --with-filter ์˜ต์…˜์„ ๊ผญ ์œ„์น˜๋ฅผ ์ง€์ •ํ•ด ์ฃผ๋Š” ๊ฒƒ์„ ๊ถŒ์žฅ ํ•ฉ๋‹ˆ๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ ๊ถŒ์žฅํ•˜๋Š” ์„ค์น˜ ์˜ต์…˜ ์„ค์ •์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

[root@host byspam-1.0.4]$ ./configure --prefix=/usr \
                                      --sysconfdir=/etc/byspam \
                                      --with-filter=/etc/byspam/Filter \
                                      --with-perl=/usr/bin/perl \
                                      --with-procrc=/etc/mail/procmailrc
[root@host byspam-1.0.4]$ make
[root@host byspam-1.0.4]$ make install

๋ฐฐํฌ๋ณธ ํŒจํ‚ค์ง•์ด๋‚˜ ๋˜๋Š” ์„ค์น˜ ์œ„์น˜๋ฅผ ๋ฏธ๋ฆฌ ํ™•์ธ์„ ํ•ด ๋ณด๊ณ  ์‹ถ๋‹ค๋ฉด make install ์‹œ์— DESTDIR ํ™˜๊ฒฝ ๋ณ€์ˆ˜๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

[root@host byspam-1.0.4]$ make install DESTDIR=/tmp/byspam-test-install

์ด๋ ‡๊ฒŒ ์„ค์น˜๋ฅผ ํ•˜๋ฉด, /tmp/byspam-test-install ์•„๋ž˜์— ์„ค์น˜๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.

์„ค์น˜๋ฅผ ์™„๋ฃŒ ํ•˜์˜€์œผ๋ฉด, procmailrc ํŒŒ์ผ(๋ณดํ†ต /etc ๋˜๋Š” /etc/mail ์— ์žˆ์Šต๋‹ˆ๋‹ค.)์— BySpam filter๋ฅผ ๋“ฑ๋กํ•ด ์ฃผ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

[root@host byspam-1.0.4]$ cat <<EOF >> /etc/procmailrc
INCLUDERC=/etc/byspam/filter.rc
EOF
[root@host byspam-1.0.4]$

4. BySpam ์„ค์ • ํŒŒ์ผ

์„ค์น˜๋ฅผ ์™„๋ฃŒ ํ–ˆ๋‹ค๋ฉด, ๊ฐ„๋‹จํ•œ ์„ค์ •์„ ์•Œ์•„ ๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ผ๋‹จ BySpam ์˜ ์„ค์ •ํŒŒ์ผ์€ byspam.conf ์™€ filter.rc ๊ฐ€ ์กด์žฌํ•ฉ๋‹ˆ๋‹ค. ์ด ํŒŒ์ผ์€ ์„ค์น˜ ์‹œ์— @confdir@ ๋กœ ์ง€์ •ํ•œ ๋””๋ ‰ํ† ๋ฆฌ์— ์œ„์น˜ํ•ฉ๋‹ˆ๋‹ค.

4.1 filter.rc

filter.rc ๋Š” procmail ์— BySpam ์„ ์—ฐ๊ฒฐํ•˜๋Š” ์„ค์ • ํŒŒ์ผ ์ž…๋‹ˆ๋‹ค. procmailrc ์—์„œ INCLUDERC ์˜ต์…˜์„ ์ด์šฉํ•˜์—ฌ ์ด ํŒŒ์ผ์„ include ํ•˜๋„๋ก ์„ค์ •์„ ํ•ด ์ฃผ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

filter.rc ์—์„œ๋Š” BySpam ์ด ์ฒ˜๋ฆฌํ•  ๋ฉ”์ผ์˜ ์šฉ๋Ÿ‰ ์„ค์ •์ด ๋“ค์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ฆ‰, ์—ฌ๊ธฐ์„œ ์ง€์ •ํ•œ ์ด์ƒ์˜ ํฌ๊ธฐ๋ฅผ ๊ฐ€์ง„ ๋ฉ”์ผ(์ฒจ๋ถ€ ํŒŒ์ผ ์šฉ๋Ÿ‰์„ ํฌํ•จ)์€ ๊ฒ€์‚ฌ๋ฅผ ํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ์˜๋ฏธ์ž…๋‹ˆ๋‹ค.

BySpam ์€ ๊ธฐ๋ณธ์ ์œผ๋กœ ์ด ์šฉ๋Ÿ‰ ์•ฝ (์ฒจ๋ถ€ํŒŒ์ผ์„ ํฌํ•จํ•œ) 5 MB ์ดํ•˜์˜ ๋ฉ”์ผ๋งŒ์„ ์ฒดํฌ๋ฅผ ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” BySpam ์ด ๋ฉ”์ผ ์ „์ฒด๋ฅผ ์‚ฌ๋žŒ์ด ํŒ๋…ํ•  ์ˆ˜ ์žˆ๋Š” ํ˜•ํƒœ๋กœ ํŒŒ์‹ฑ์„ ํ•˜์—ฌ ํ•„ํ„ฐ๋ง์„ ํ•˜๋ฏ€๋กœ ์šฉ๋Ÿ‰์ด ํฐ ๋ฉ”์ผ์ด ์˜ค๋ฉด ์„œ๋ฒ„์— ๋ถ€ํ•˜๋ฅผ ์ฃผ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ์‹ค์ œ๋กœ 5 MB ์ •๋„์˜ ์„ค์ •์ด๋ฉด ๊ฑฐ์˜ 99% ๋Š” ํ•„ํ„ฐ๋ง์ด ๋˜์–ด ์ง„๋‹ค๊ณ  ๋ด…๋‹ˆ๋‹ค๋งŒ, ์ด๊ฒƒ๋„ ํด ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋งŒ์•ฝ ๋ฉ”์ผ ์„œ๋ฒ„์˜ ๋ถ€ํ•˜๊ฐ€ ๋†’๊ฑฐ๋‚˜ ๋˜๋Š” ์ „์†ก๋˜๋Š” ๋ฉ”์ผ์˜ ํฌ๊ธฐ๊ฐ€ ์–ผ๋งˆ๋˜์ง€ ์•Š๋Š”๋‹ค๊ณ  ์ƒ๊ฐํ•œ๋‹ค๋ฉด 1 MB ์ •๋„๋กœ ์ˆ˜์ •์„ ํ•ด ์ฃผ๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ๋„๋„ํ•œ ์„œ๋ฒ„์—์„œ๋Š” ๋ณ„๋กœ ์‹ ๊ฒฝ์„ ์“ฐ์ง€ ์•Š์•„๋„ ์ƒ๊ด€์ด ์—†๊ฒ ์ง€๋งŒ ๋ง์ด์ฃ . ๊ฐ์„คํ•˜๊ณ , ์ด ๋ถ€๋ถ„์„ ์ˆ˜์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

[root@host ~]$ cat /etc/byspam/filter.rc
... ์ƒ๋žต ...
# size ๊ฐ€ 5500000 byte ๋ฏธ๋งŒ์ผ ๊ฒฝ์šฐ๋งŒ ์ฒดํฌ
:0
  * < 5500000
  {
    # ํ•„ํ„ฐ๋ง ์ฒดํฌ
    FilterValue=`/usr/bin/byspamFilter`

... ํ•˜๋žต ...
[root@host ~]$

์œ„์˜ ์˜ˆ์™€ ๊ฐ™์ด * < 55000000 ๋ผ์ธ์—์„œ ์„ค์ •์ด ๋ฉ๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์„œ์˜ 55000000 ๊ฐ’์€ 55000000 byte๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. ์ด ๋ถ€๋ถ„์„ ์ˆ˜์ •ํ•ด ์ฃผ์‹œ๋ฉด ๋˜๋ฉฐ, 1 MB์˜ ๊ฒฝ์šฐ์—๋Š” 1024 * 1024 * 1024์˜ ๊ฐ’์„ ์ง€์ •ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.

4.2 byspam.conf

byspam.conf ๋Š” By SPAM ์˜ ์šด์˜์— ํ•„์š”ํ•œ ์ •๋ณด๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฏ€๋กœ ์ ˆ๋Œ€๋กœ ์ด ๊ณณ์—์„œ ์–ธ๊ธ‰ํ•˜๋Š” ์„ค์ • ์™ธ์—๋Š” ์†์„ ๋Œ€๋ฉด ์•ˆ๋ฉ๋‹ˆ๋‹ค. ๋งŒ์•ฝ By SPAM ์˜ ๊ตฌ์กฐ๋ฅผ ์™„๋ฒฝํ•˜๊ฒŒ ์ดํ•ด๋ฅผ ํ•˜๊ณ  Perl ์— ๋Œ€ํ•œ ์ดํ•ด๊ฐ€ ์žˆ๋‹ค๋ฉด ๊ฑด๋“œ๋ ค๋„ ๋ฌด๋ฐฉํ•˜๊ฒ ์ง€๋งŒ ์ˆ˜์ •์„ ํ•  ๊ฒฝ์šฐ์—๋Š” ์ง€์› ์š”์ฒญ์„ ๊ธฐ๋Œ€ํ•˜์ง€ ๋งˆ์…”์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋ณ€๊ฒฝ๋œ ์‚ฌํ•ญ์ด ์–ด๋–ป๊ฒŒ ์ž‘์šฉํ• ์ง€, ๋˜ ์–ด๋–ป๊ฒŒ ์ ์šฉ์ด ๋˜์—ˆ๋Š”์ง€ ์•Œ ์ˆ˜๊ฐ€ ์—†๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿผ ์ˆ˜์ • ๊ฐ€๋Šฅํ•œ ๋ถ€๋ถ„์„ ์–ธ๊ธ‰ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

charset         = EUC-KR

charset ์„ค์ •์€ ๋ฉ”์ผ์˜ charset ์ด UTF-8 ์ผ ๊ฒฝ์šฐ๋ฅผ ๋Œ€๋น„ํ•œ ์˜ต์…˜์ž…๋‹ˆ๋‹ค. ์ด ์˜ต์…˜์„ ์ง€์ •ํ•˜์ง€ ์•Š์œผ๋ฉด, BySpam ์ด ๊ตฌ๋™ ํ•˜๋ฉด์„œ ์‹œ์Šคํ…œ์˜ LANG ํ™˜๊ฒฝ ๋ณ€์ˆ˜๋ฅผ ๊ฐ€์ ธ์™€์„œ ์ฒ˜๋ฆฌ๋ฅผ ํ•ฉ๋‹ˆ๋‹ค. ๊ตณ์ด ์„ค์ •ํ•  ํ•„์š”๋Š” ์—†์Šต๋‹ˆ๋‹ค.

charset ์„ค์ •์„ ํ–ˆ์„ ๊ฒฝ์šฐ, system ์˜ LANG ๋ณ€์ˆ˜๊ฐ’๊ณผ charset ์˜ ๊ฐ’์ด ๋‹ค๋ฅผ ๊ฒฝ์šฐ์—๋Š” ๋ฐ˜๋“œ์‹œ filter ํŒŒ์ผ๊ณผ ์ด ์„ค์ • ํŒŒ์ผ์˜ charset ์ด charset ์˜ต์…˜๊ณผ ๋™์ผํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด ์˜๋ฏธ๊ฐ€ ๋ฌด์Šจ ๋ง์ธ์ง€ ๋ชจ๋ฅด๊ฒ ์œผ๋ฉด, ๊ทธ๋ƒฅ ์ด ์˜ต์…˜์„ ์ฃผ์„ ์ฒ˜๋ฆฌ ํ•˜์‹ญ์‹œ์˜ค.

inbox           = /var/spool/mail

๊ณ„์ •์˜ mail INBOX ๊ฐ€ ์œ„์น˜ํ•˜๋Š” ๊ฒฝ๋กœ๋ฅผ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค. BySpam ์€ ๋ฐ˜๋“œ์‹œ INBOX๊ฐ€ ๊ณ„์ • ์ด๋ฆ„ ์ด์–ด์•ผ๋งŒ ํ•ฉ๋‹ˆ๋‹ค.

filterIframe    = 1

์ด ์„ค์ •์€ ๋ฉ”์ผ ๋ณธ๋ฌธ์— iframe tag๊ฐ€ ์žˆ์œผ๋ฉด, spam ์œผ๋กœ ์ฒ˜๋ฆฌ๋ฅผ ํ•˜๋Š” ์˜ต์…˜ ์ž…๋‹ˆ๋‹ค.์ด ์„ค์ •์„ ํ•ด ๋†“์•˜์„ ๊ฒฝ์šฐ์—๋Š” ํ•„ํ„ฐ๋ง์ด ๋˜์ง€ ์•Š์•„์•ผ ํ•  ๋ฉ”์ผ์—๋„ iframe ์ด ์กด์žฌ ํ•˜๋Š” ๊ฒฝ์šฐ์—๋Š” ๋ฌด์กฐ๊ฑด ์ŠคํŒธ ์ฒ˜๋ฆฌ๋ฅผ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ฃผ์˜ํ•ด์„œ ๊ฒฐ์ •์„ ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. 1 ์€ iframe tag๊ฐ€ ์žˆ์œผ๋ฉด spam ์ฒ˜๋ฆฌ๋ฅผ ํ•˜๋ฉฐ, 0์œผ๋กœ ์„ค์ •์„ ํ•˜๋ฉด iframe tag๋ฅผ ํ™•์ธ ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

filterTag       = 1

์ด ์„ค์ •์€ ๊ผญ 1 ์˜ ๊ฐ’์œผ๋กœ ๋‘๋Š” ๊ฒƒ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค. ์ด ์„ค์ •์€ ๋ฉ”์ผ ๋ณธ๋ฌธ์ด HTML tag ๋กœ๋งŒ ์ด๋ฃจ์–ด์ง„ ๋ฉ”์ผ์„ ์ฒดํฌํ•ฉ๋‹ˆ๋‹ค. ์ฆ‰ ํ•„ํ„ฐ๋ง์„ ํ”ผํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ํ†ต ์ด๋ฏธ์ง€๋ฅผ ์ด์šฉํ•œ ๋ฉ”์ผ ๋ณธ๋ฌธ์„ ๋งŒ๋“ค์–ด ๋ณด๋‚ด๊ฑฐ๋‚˜ ๋˜๋Š” MicroSoft ์˜ ๋ฐ”์ด๋Ÿฌ์Šค์— ์˜ํ•œ ๋ฉ”์ผ๋“ค์ด ์ด๋Ÿฐ ํ˜•ํƒœ์˜ ๋ฉ”์ผ๋กœ ๋ฐœ์†ก์ด ๋˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ์ฆ‰ ์ŠคํŒธ๋ฉ”์ผ๊ณผ ๋ฐ”์ด๋Ÿฌ์Šค ๋ฉ”์ผ์„ ๋™์‹œ์— ๋ฐฉ์ง€ํ•  ์ˆ˜ ์žˆ๋Š” ์ข‹์€ ๊ธฐ๋Šฅ์ž…๋‹ˆ๋‹ค. ๋‹จ์ ์€ ์นด๋“œ๋ฉ”์ผ ์—…์ฒด์˜ ๋ฉ”์ผ์ด ์ŠคํŒธ์œผ๋กœ ํŒ๋‹จ์„ํ•˜์—ฌ ๊ฑธ๋Ÿฌ์ง€๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. ์—ญ์‹œ ์•Œ์•„์„œ ํŒ๋‹จ์„ ํ•˜์—ฌ ๊ฒฐ์ •์„ ํ•˜๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.

nobody          = 1

๋ฉ”์ผ ๋ณธ๋ฌธ์— ์กด์žฌํ•˜์ง€ ์•Š์„ ๊ฒฝ์šฐ ์ŠคํŒธ ์ฒ˜๋ฆฌ๋ฅผ ํ•ฉ๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์„œ ๋ฉ”์ผ ๋ณธ๋ฌธ์ด๋ผ ํ•จ์€, ํŒŒ์‹ฑ์ด ๋˜์ง€ ์•Š์€ ๋ฉ”์ผ ์›๋ฌธ์˜ ๋ณธ๋ฌธ ํŒŒํŠธ๋ฅผ ๋งํ•ฉ๋‹ˆ๋‹ค. ์ฒจ๋ถ€ ํŒŒ์ผ์ด ํฌํ•จ ๋˜์–ด ์žˆ๋Š” ๋ฉ”์ผ ์ด๋ผ๋ฉด ์‹ค์ œ ๋ณธ๋ฌธ์— ๋‚ด์šฉ์ด ์—†๋”๋ผ๋„, ์ฒจ๋ถ€ ํŒŒ์ผ์ด ์žˆ์œผ๋ฉด ๋ณธ๋ฌธ์ด ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋ฉ๋‹ˆ๋‹ค.

noheader        = 1

๋ฉ”์ผ ํ—ค๋”๊ฐ€ ์กด์žฌํ•˜์ง€ ์•Š์„ ๊ฒฝ์šฐ ์ŠคํŒธ ์ฒ˜๋ฆฌ๋ฅผ ํ•ฉ๋‹ˆ๋‹ค.

trashPeriod     = 30

BySpam ์— ์˜ํ•ด ํ•„ํ„ฐ๋ง์ด ๋œ ๋ฉ”์ผ๋“ค์€ ๊ฐ ๊ณ„์ • ํ™ˆ์˜ ~/byspam ๋””๋ ‰ํ† ๋ฆฌ์— ๋…„์›”์ผ ํ˜•์‹์˜ ํŒŒ์ผ์— ์ €์žฅ์ด ๋˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ด ํ•„ํ„ฐ๋ง๋œ ๋ฉ”์ผ๋“ค์„ ๊ด€๋ฆฌํ•˜๊ธฐ ์œ„ํ•œ ํˆด๋กœ์„œ BySpam ์€ byspamTrash ๋ผ๋Š” ํˆด์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ์ด byspamTrash ๋ช…๋ น์€ ๋‚˜์ค‘์— ์–ธ๊ธ‰์„ ํ•˜๋„๋กํ•˜๊ณ , ์ด ์˜ต์…˜์€ ํ•„ํ„ฐ๋ง์ด ์ €์žฅ๋œ ํŒŒ์ผ์˜ ๋ณด๊ด€๊ธฐ๊ฐ„์„ ์ง€์ •์„ ํ•ฉ๋‹ˆ๋‹ค. ๊ฐ’์€ ์ผ์„ ๊ธฐ์ค€์œผ๋กœ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.

์ด ์˜ต์…˜์€ Redhat ์˜ /etc/cron.d ์— ์˜ํ•ด ์šด์˜์ด ๋˜๋ฉฐ, /etc/cron.d/byspam ์ด byspamTrashMgr ์„ ํ˜ธ์ถœ ํ•˜์—ฌ ์ž‘๋™์„ ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ๋งŒ์•ฝ, crond ๊ฐ€ /etc/cron.d ๋ฅผ ์ง€์›ํ•˜๋Š” OS ๋Š” ๋ชจ๋‘ ์‚ฌ์šฉ์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

๋งŒ์•ฝ /etc/cron.d ๊ฐ€ ์กด์žฌํ•˜์ง€ ์•Š๋Š”๋‹ค๋ฉด, crontab ์— @bindir@byspamTrashMgr ์„ ํ•œ๋ฃจ์— ํ•œ๋ฒˆ ์ •๋„ ์ž‘๋™ ํ•˜๋„๋ก ์„ค์ •ํ•ด ์ฃผ์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

5. BySpam ํ•„ํ„ฐ ์„ค์ •

ํ•„ํ„ฐ๋“ค์€ ์„ค์น˜ ์‹œ์— --with-filter ๋กœ ์ง€์ •ํ•œ ๋””๋ ‰ํ† ๋ฆฌ์— ์œ„์น˜๋ฉ๋‹ˆ๋‹ค. ๋งŒ์•ฝ ๋”ฐ๋กœ ์ง€์ •์„ ํ•˜์ง€ ์•Š์•˜๋‹ค๋ฉด byspam.conf ๊ฐ€ ์„ค์น˜๋œ ๋””๋ ‰ํ† ๋ฆฌ์— Filter ๋””๋ ‰ํ† ๋ฆฌ๋กœ ์œ„์น˜ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

๊ฐ ํ•„ํ„ฐ ํŒŒ์ผ๋“ค์˜ ํ•„ํ„ฐ๋“ค์€ PERL ์˜ ์ •๊ทœ ํ‘œํ˜„์‹์œผ๋กœ ์„ค์ •์„ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฏ€๋กœ ์‰ฝ๊ฒŒ ์„ค์ •์„ ํ•˜์˜€๋‹ค๊ฐ€๋Š” ์˜ค์ž‘๋™์„ ์œ ๋ฐœํ•  ์†Œ์ง€๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. (์ด๊ฒƒ์ด ์ด ํ”„๋กœ๊ทธ๋žจ์„ ๋ฐฐํฌ ํ•˜๋Š”๋ฐ ์ฃผ์ €ํ•˜๊ฒŒ ๋งŒ๋“  ์š”์ธ์ž…๋‹ˆ๋‹ค.)

๋˜ํ•œ, ๊ฐ ๋ผ์ธ์€ ํ•„ํ„ฐ๋ง ์‹œ์— OR ๊ฒฐํ•ฉ์„ ํ•˜๊ฒŒ ๋˜์–ด ์žˆ์Œ์„ ๊ธฐ์–ต ํ•˜์‹œ๊ณ  ์„ค์ •์„ ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด

๊ด‘๊ณ 
๊ด€๊ณ 

์œ„์˜ ์„ค์ •์€ ์•„๋ž˜์˜ ์„ค์ •๊ณผ ๋™์ผํ•œ ์„ค์ • ์ž…๋‹ˆ๋‹ค.

๊ด‘๊ณ |๊ด€๊ณ 

๋‹ค์Œ์€ ๊ฐ ํ•„ํ„ฐ ๋“ค์— ๋Œ€ํ•œ ์„ค๋ช… ์ž…๋‹ˆ๋‹ค.

  • filter-body
    ๋ฉ”์ผ ๋ณธ๋ฌธ์˜ ๋‚ด์šฉ์„ ํ•„ํ„ฐ๋ง ํ•ฉ๋‹ˆ๋‹ค. ๋ฉ€ํ‹ฐํŒŒํŠธ๋กœ ๊ตฌ์„ฑ์ด ๋˜์–ด ์žˆ์„ ๊ฒฝ์šฐ text/plain ๊ณผ text/html ๋กœ ๊ตฌ์„ฑ์ด ๋˜์–ด ์žˆ์„ ๊ฒฝ์šฐ์—๋Š” text/html ์„ ํ•„ํ„ฐ๋ง ํ•ฉ๋‹ˆ๋‹ค. ๋ฉ€ํ‹ฐํŒŒํŠธ์˜ ๊ฒฝ์šฐ์—๋„ text/plain ๋งŒ ์กด์žฌํ•  ๊ฒฝ์šฐ์—๋Š” text/plain ํŒŒํŠธ๋ฅผ ํ•„ํ„ฐ๋ง ํ•ฉ๋‹ˆ๋‹ค.

    base64 ๋“ฑ์˜ ์ธ์ฝ”๋”ฉ์ด ๋˜์–ด ์žˆ์„ ๊ฒฝ์šฐ์—๋Š” decoding ์„ ํ•˜์—ฌ ํ•„ํ„ฐ๋ง์„ ํ•˜๋ฏ€๋กœ ๋ฉ”์ผ ํด๋ผ์ด์–ธํŠธ์—์„œ ๋ณด์ด๋Š” ๋ฌธ์ž๋กœ ํ•„ํ„ฐ๋ง์„ ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.

  • filter-date
    ๋ฉ”์ผ ํ—ค๋”์˜ DATE ํ—ค๋”๋ฅผ ํ•„ํ„ฐ๋ง ํ•ฉ๋‹ˆ๋‹ค.

  • filter-subject
    ๋ฉ”์ผ ํ—ค๋”์˜ FROM ํ—ค๋”๋ฅผ ํ•„ํ„ฐ๋ง ํ•ฉ๋‹ˆ๋‹ค.

  • filter-to
    ๋ฉ”์ผ ํ—ค๋”์˜ ์ œ๋ชฉ ํ—ค๋”๋ฅผ ํ•„ํ„ฐ๋ง ํ•ฉ๋‹ˆ๋‹ค.

  • filter-extra
    ์ด ํ•„ํ„ฐ๋Š” ํŒŒ์‹ฑ๋œ ๋ฉ”์ผํ—ค๋” ์ „์ฒด, ์ฆ‰ ํ—ค๋” ์ด๋ฆ„๊นŒ์ง€ ํ•„ํ„ฐ๋ง์ด ๊ฐ€๋Šฅํ•˜๋ฉฐ, ๋˜ ํ•˜๋‚˜์˜ ๊ธฐ๋Šฅ์€ ํŒŒ์‹ฑ๋˜์ง€ ์•Š์€ ๋ฉ”์ผ ๋ณธ๋ฌธ์„ ํ•„ํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๋ง์€ ์ฒจ๋ถ€ํŒŒ์ผ ์ด๋ฆ„์ด๋‚˜ ๋ฉ”์ผ ๋ณธ๋ฌธ์˜ ๋ฉ€ํ‹ฐํŒŒํŠธ ํ—ค๋”๋ฅผ ํ•„ํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์–˜๊ธฐ ์ž…๋‹ˆ๋‹ค.

  • filter-allow
    ์ด ํ•„ํ„ฐ๋Š” ์œ„์˜ ํ•„ํ„ฐ๋ง ๋ฃฐ์—์„œ ์ŠคํŒธ์œผ๋กœ ๊ฐ„์ฃผ๊ฐ€ ๋˜์—ˆ๋‹ค๊ณ  ํ•˜๋”๋ผ๋„, ์ด๋ฅผ ๋ฌด์‹œํ•˜๊ฒŒ ํ•  ์ˆ˜ ์žˆ๋Š” ์„ค์ •์„ ํ•ฉ๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์„œ ์„ค์ •์„ ํ•˜๋Š” ๊ฒƒ์€, ๋ชจ๋“  ํ•„ํ„ฐ์˜ ๋‚ด์šฉ์„ ๋ชจ๋‘ ์„ค์ • ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋ฉ”์ผ๋ง ๋ฆฌ์ŠคํŠธ ๊ฐ™์€ ๊ฒƒ์ด ํ•„ํ„ฐ๋ง ๋˜์ง€ ์•Š๋„๋ก ์„ค์ •์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  • filter-ignore
    ์ด ํ•„ํ„ฐ๋Š” filter-allow ์— ์˜ํ•ด ์˜ˆ์™ธ ๊ทœ์ •์„ ์ ์šฉํ•˜์ง€ ๋ชปํ•˜๋„๋ก ํ•ฉ๋‹ˆ๋‹ค. filter-allow ์— oops.org ๋ฅผ ๋“ฑ๋ก์„ ํ•ด ๋†“์•˜์„ ๊ฒฝ์šฐ, ๋ฉ”์ผ ๋ณธ๋ฌธ์—
    (๊ด‘๊ณ ) ๋ฉ”์ผ ์ฃผ์†Œ๋Š” oops.org/xxxx.txt ์—์„œ ํš๋“ํ–ˆ์Šต๋‹ˆ๋‹ค.
    ์™€ ๊ฐ™์€ ๋ฌธ์žฅ์ด ๊ฑธ๋ฆฌ์ง€ ์•Š๊ฒŒ ๋  ๊ฒฝ์šฐ๋ฅผ ๋Œ€๋น„ํ•˜์—ฌ, ์ด ํ•„ํ„ฐ์— '๊ด‘๊ณ '๋ฅผ ๋“ฑ๋กํ•˜์—ฌ, ๊ด‘๊ณ ๋ผ๋Š” ๋ฌธ์ž๋กœ ํ•„ํ„ฐ๋ง์ด ๋  ๊ฒฝ์šฐ์—๋Š” ๋ฌด์กฐ๊ฑด filter-allow ์˜ ์„ค์ •์„ ๋ฌด์‹œํ•˜๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.

6. ํ•„ํ„ฐ ํŒŒ์ผ ๋ณ€๊ฒฝ

BySpam ์€ IPC::ShareLite perl module์ด ์„ค์น˜ ๋˜์–ด ์žˆ์„ ๊ฒฝ์šฐ, filter ์„ค์ •์„ Shared Memory ์— ์˜ฌ๋ ค ๋†“์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฏ€๋กœ IPC::ShareLite ๋ชจ๋“ˆ์ด ์„ค์น˜ ๋˜์–ด ์žˆ์„ ๊ฒฝ์šฐ, ํ•„ํ„ฐ ํŒŒ์ผ์„ ๋ณ€๊ฒฝ ํ•˜์˜€๋‹ค๋ฉด, Shared Memory ์˜ ๋‚ด์šฉ์„ ๊ฐฑ์‹ ํ•ด ์ค˜์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด ์ž‘์—…์€ byspamReload ๋ช…๋ น์„ ์ด์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ฆ‰, ํ•„ํ„ฐ ํŒŒ์ผ์„ ๋ณ€๊ฒฝ ํ•œ ํ›„, byspamReload ๋ช…๋ น์„ ์‹คํ–‰ ํ•ด ์ฃผ์‹ญ์‹œ์˜ค.

[root@host ~]$ byspamReload
[root@host ~]$

7. Trash ๊ด€๋ฆฌ

์—ฌ๊ธฐ์—์„œ์˜ Trash ๋ž€ ํ•„ํ„ฐ๋ง์ด ๋œ ๋ฉ”์ผ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. BySpam ์€ ์ด TRASH ๋“ค์„ ๊ด€๋ฆฌ ํ•˜๋Š” bysapmTrash ๋ผ๋Š” ํˆด์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

์ด ํˆด์„ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•œ ์„ ํ–‰ ์กฐ๊ฑด์œผ๋กœ๋Š” ์‰˜ ์ƒ์—์„œ ํ•œ๊ธ€์„ ๋ณผ ์ˆ˜ ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ผ๋‹จ ์ด ํˆด์˜ ์‚ฌ์šฉ์€ ๊ฐ„๋‹จํ•˜๊ฒŒ ์‰˜ ์ƒ์—์„œ byspamTrash ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค. ๊ณ„์ • ์„ค์น˜์ž์˜ ๊ฒฝ์šฐ์—๋Š” ํŒจ์Šค๊ฐ€ ์ ์šฉ์ด ๋˜์–ด ์žˆ์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์—, ์ด ํŒŒ์ผ์˜ ์ ˆ๋Œ€๊ฒฝ๋กœ๋ฅผ ๋ชจ๋‘ ์‚ฌ์šฉํ•˜์—ฌ ์‹คํ–‰์„ ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

byspamTrash ๋ฅผ ์‹คํ–‰์„ ํ•˜๋ฉด

[root@host ~]$ byspamTrash
  ============================================================================= 
  by SPAM Trash Viewer 1.0.4 by JoungKyun Kim <http://oops.org> 
  Command [ q - quit | no - view no | d no - del no | enter - next | b - back ] 
  ============================================================================= 
  Total 4 page / Current 1 page 
  Total 31 files 

     1. spam-20141201 
     2. spam-20141130 
     3. spam-20141129 
     4. spam-20141128 
     5. spam-20141127 
     6. spam-20141126 
     7. spam-20141125 
     8. spam-20141124 
     9. spam-20141123 
    10. spam-20141122 

  ----------------------------------------------------------------------------- 
  Command:  7 (ENTER) 

์˜ ํ˜•ํƒœ๋กœ ์‹คํ–‰์ด ๋ฉ๋‹ˆ๋‹ค. ์ƒ๋‹จ์˜ Command ์— ๋Œ€ํ•œ ๋‚ด์šฉ์„ ์ฐธ๊ณ ํ•˜์—ฌ ๋ณด์‹œ๋ฉด ๋˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ฒ˜์Œ ์‹คํ–‰์„ ํ•˜๋ฉด ํ•„ํ„ฐ๋ง๋œ ๋ฉ”์ผ์˜ ๋‚ ์งœ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ด ๋‚ ์งœ์˜ ๋ฒˆํ˜ธ๋ฅผ ์„ ํƒํ•˜์—ฌ ๋“ค์–ด๊ฐ€๋ฉด ๊ทธ ๋‚ ์˜ ํ•„ํ„ฐ๋ง ๋œ ๋ฉ”์ผ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  ============================================================================= 
  by SPAM Trash Viewer 1.0.4 by JoungKyun Kim <http://oops.org> 
  Command [ quit | number | delete | recovery | enter - next | b - back ] 
  ============================================================================= 
  Current Date: 20141125 
  1 page / total 36 pages 

     356. ์ง์žฅ์ธ,๊ณต๋ฌด์› ์ „์šฉ ๋Œ€ ์ถœ์ž…๋‹ˆ๋‹ค. ์€ํ–‰๊ถŒ ์ €๊ธˆ๋ฆฌ๋กœ ์‹ ์ฒญํ•˜์„ธ์š”. 
     355. (ํŠน๊ธ‰๋Œ€์ถœ)๋ˆ„๊ตฌ๋‚˜ ๊ฐ€์žฅ ๋‚ฎ์€ ์ด์œจ! ์ดˆ์Šคํ”ผ๋“œ ๋Œ€์ถœ, ์•ˆ์ „ํ•œ ๋Œ€์ถœ 
     354. 100๋ฐฐ ๋น ๋ฅธ ์˜๋ฌธ๋ฒ• 
     353. ์นดยท๋“œ๋Œ€๊ธˆ ๊ฑฑ์ •์€ ์ด์ œ ๊ทธ๋งŒ! oiqkeoagqz ozj 
     352. ๋ˆ„๊ตฌ๋‚˜ ๊ฐ€๋Šฅํ•œ ์‹ ์†ํ•œ ๋Œ€์ถœ~ ์ „๋ฌธ์—…์ฒด 4 vhzg agime cwdvvf 
     351. (๊ด‘๊ณ )์˜ฌ ๊ฒจ์šธ๋„ ๋Ÿญํ‚ค์•ค์กฐ์ด์™€ ํ•จ๊ป˜ ๋”ฐ๋œปํ•˜๊ฒŒ ๋ณด๋‚ด์„ธ์š”~~ 
     350. (์šฐ์ˆ˜๊ณ ๊ฐ๋‹˜) ํ˜„๊ธˆ์จ๋น„์Šค๋ณด๋‹ค ์‹ผ ์ด์œจ๋กœ ๋ณด๋‹ตํ•ด ๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค c 
     349. " ๊ผญ ๊ฐš์œผ์„ธ์š” ! ๋Œ€ยท์ถœ์€ 100% ํ•ด๋“œ๋ฆฝ๋‹ˆ๋‹ค. " ... m zb nwfu 
     348. โ˜†์ง์žฅ์ธ,๊ณต๋ฌด์›,์นดยท๋“œ ๋“ฑ ๊ฐ์ข… ๋Œ€ยท์ถœ์ •๋ณด์ž…๋‹ˆ๋‹คโ˜… o etbm wfz 
     347. (๊ด‘๊ณ )๋ณธ์ธํ†ต์žฅ ์†Œ์œ ์ž ๋ˆ„๊ตฌ๋‚˜ ์ž๋™์‹ ์† ๋Œ€์ถœ@ 
  ----------------------------------------------------------------------------- 
  Command: 356 (์—”ํ„ฐ) 

์—ญ์‹œ ์ด ํ™”๋ฉด์—์„œ๋„ ์›ํ•˜๋Š” ๋ฉ”์ผ์˜ ๋ฒˆํ˜ธ๋ฅผ ์„ ํƒํ•˜์—ฌ, ๋ฉ”์ผ์˜ ๋‚ด์šฉ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ, 1.0.0 ๋ถ€ํ„ฐ๋Š” ๊ฐœ๋ณ„ ๋ฉ”์ผ ์‚ญ์ œ์™€ ๋ฉ”์ผ๋ณต๊ตฌ ๊ธฐ๋Šฅ์ด ์ถ”๊ฐ€๊ฐ€ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์•„๋ž˜์˜ ๋ช…๋ น์„ ์ฐธ์กฐ ํ•˜์„ธ์š”.

    ์‚ญ์ œ ์‹œ           : d ๋ฉ”์ผ๋ฒˆํ˜ธ
    ๋ณต๊ตฌ ์‹œ           : r ๋ฉ”์ผ๋ฒˆํ˜ธ
    ํŠน์ • ํŒŒ์ผ๋กœ ๋ณต๊ตฌ์‹œ : r ๋ฉ”์ผ๋ฒˆํ˜ธ ์ €์žฅํ• ํŒŒ์ผ์ด๋ฆ„

์œ ์ € ๊ถŒํ•œ์œผ๋กœ ์‹คํ–‰์„ ํ•  ๊ฒฝ์šฐ์—๋Š” ์ €์žฅํ•  ๊ฒฝ๋กœ์— ์“ฐ๊ธฐ ๊ถŒํ•œ์ด ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๋งŒ์•ฝ mutt ๋‚˜ pine ๋“ฑ ์‰˜์—์„œ ์‚ฌ์šฉํ•˜์‹œ๋Š” ๋ฉ”์ผ ๋ฉ”๋‹ˆ์ €๊ฐ€ ์žˆ๋‹ค๋ฉด, byspamTrash ๋ณด๋‹ค๋Š” ์ „์šฉ ๋ฉ”์ผ ๋ฉ”๋‹ˆ์ €๋ฅผ ์‚ฌ์šฉํ•˜์‹œ๋Š” ๊ฒƒ์„ ๊ถŒ์žฅ ํ•ฉ๋‹ˆ๋‹ค.

 ============================================================================= 
  by SPAM Trash Viewer 1.0.0-devel by JoungKyun Kim <http://www.oops.org> 
  Command [ q - quit | space - next page | enter - next line | b - prev page ] 
  ============================================================================= 
  1 page / total 36 pages 
  
  Mail No. 356 
  Date   : Thu, 25 Nov 04 18:50:36 GMT 
  From   : "tgtrgtrg" <74dmigfec at yahoo.com> 
  Filter : Body 
  Subject. ์ง์žฅ์ธ,๊ณต๋ฌด์› ์ „์šฉ ๋Œ€ ์ถœ์ž…๋‹ˆ๋‹ค. ์€ํ–‰๊ถŒ ์ €๊ธˆ๋ฆฌ๋กœ ์‹ ์ฒญํ•˜์„ธ์š”. 1 afuqad roy 

  <TABLE cellSpacing=0 cellPadding=0 width=600 border=0> 
  <TBODY> 
  <TR> 
  <TD><IMG height=492 src="http://ezloan.netcci.org/images/2_01.gif" 
  width=300></TD> 
  <TD><IMG height=492 src="http://ezloan.netcci.org/images/2_02.gif" 
  width=300></TD></TR> 
  <TR> 
  <TD><A href="http://www.sirraloan.vv.st"><IMG 
  height=68 src="http://ezloan.netcci.org/images/2_03.gif" width=300 
  border=0></A></TD> 
  <TD><A href="http://www.costdown.vv.st"><IMG 
  height=68 src="http://ezloan.netcci.org/images/2_04.gif" width=300 
  border=0></A></TD></TR> 
  <TR> 
  <TD><IMG src="http://ezloan.netcci.org/images/2_05.gif" width=300></TD> 
  <TD><IMG src="http://ezloan.netcci.org/images/2_06.gif" width=300></TD></TR> 
  <TR> 
  <TD align=middle colSpan=2><A 
  href="http://ezloan.netcci.org/reject/subscribe.php"><IMG height=100 
  src="http://ezloan.netcci.org/images/no_spam.gif" width=600 
  border=0></A></TD></TR></TBODY></TABLE> 
  druo wpuxakqrzquz ugqmmbgs k gl s 
  e uhgiaptl  hw pzsgwfvhajq f 
  
  (END)

๋ฉ”์ผ์˜ ๋ณธ๋ฌธ์€ less ํ”„๋กœ๊ทธ๋žจ์„ ํ˜ธ์ถœํ•˜์—ฌ ๋ณธ๋ฌธ์„ ํŽ˜์ด์ง• ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‹ˆ, ๋ฉ”์ผ ๋ณธ๋ฌธ์„ ์ข€๋” ํŽธํ•˜๊ฒŒ ๋ณด๋ ค๋ฉด man less ๋ช…๋ น์„ ์ด์šฉํ•˜์—ฌ less ๋ช…๋ น์˜ ์‚ฌ์šฉ๋ฒ•์„ ์ˆ™์ง€ํ•˜์‹œ๋ฉด ๋˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ฐธ๊ณ ๋กœ ๋ช‡๊ฐ€์ง€ ์‚ฌ์šฉ๋ฒ•์„ ๋ง์”€ ๋“œ๋ฆฌ๋ฉด

    ENTER ํ•œ์ค„์„ ๋„˜๊น€ 
    space ๋‹ค์Œ ํŽ˜์ด์ง€ 
    b     ์ด์ „ ํŽ˜์ด์ง€ 
    q     ์ข…๋ฃŒ 

๋ฅผ ์ด์šฉํ•˜์‹œ๋ฉด ๋ฌด๋‚œํ•˜๊ฒŒ ์‚ฌ์šฉ์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋งŒ์•ฝ super user ๋กœ ๋กœ๊ทธ์ธ์„ ํ•œ ์ƒํƒœ์—์„œ๋Š” ๊ฐ๊ฐ์˜ ๊ณ„์ •์œผ๋กœ ๋กœ๊ทธ์ธ์„ ํ•˜์ง€ ์•Š๊ณ , ๊ฐ๊ฐ์˜ ๊ณ„์ • ์œ ์ €์˜ ํ•„ํ„ฐ๋ง ์ƒํƒœ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Š” ์ˆ˜ํผ์œ ์ €๋งŒ์ด ๊ฐ€๋Šฅํ•œ ๊ธฐ๋Šฅ์ด๋ฉฐ, byspamTrash USERNAME ์˜ ํ˜•์‹์œผ๋กœ ์‹คํ–‰์„ ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค. ์œ ์ €์ด๋ฆ„์„ ์ง€์ •ํ•˜์ง€ ์•Š์•˜์„ ๊ฒฝ์šฐ์—๋Š” ์ž์‹ ์˜ ~/root/byspam ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์„œ์น˜ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

byspamTrash ์—์„œ ๋ฉ”์ผ ๋ณธ๋ฌธ์„ ๋ณผ ๊ฒฝ์šฐ ์ƒ๋‹จ์˜ Filter: ํ—ค๋”๋Š” BySpam ์˜ ์–ด๋–ค ํ•„ํ„ฐ์— ์˜ํ•ด์„œ ํ•„ํ„ฐ๋ง์ด ๋˜์—ˆ๋Š”์ง€๋ฅผ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.

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