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http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_ETC&no=833 [º¹»ç]


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µû¶óÇÏ·Á°í ÇÏ´Ù°¡ level2 ¼³Ä¡Çϴµ¥¿¡¼­ ¸·Çô¼­
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  Hit : 4041     Date : 2014/01/03 11:05



    
dolpin1402 chmod ½áº¸¼Ì¾î¿ä? 2014/01/04  
qkrguswhd2 auto_script.sh Permission Denied ÇØ°á¹ý ÀÔ´Ï´Ù.
°Å±â auto_script.sh º¸¸é
·¹º§º°·Î ºÐ·ù°¡ µÇ¾î Àִµ¥... ÀÏ´Ü ¹ÙÀ̳ʸ®¸¦ ÄÄÆÄÀÏ ÇÏ°í
ÇØ´ç ¹ÙÀ̳ʸ®¿¡ ±ÇÇÑÀ» ºÎ¿©ÇÏ°í
chattr +ai /bin/ExecuteMe ÀÌ·¸°Ô µÇ¾îÀÖ´Â ºÎºÐÀÌ ÀÖ½À´Ï´Ù.
chattr +ai ´Â ÇØ´çÆÄÀÏÀ» º¯Á¶/»èÁ¦¸¦ ¸·´Â ¸í·É¾î ÀÔ´Ï´Ù.
¹°·Ð ·çÆ®¿©µµ º¯Á¶/»èÁ¦°¡ ¾ÈµË´Ï´Ù. À½, ÀбâÀü¿ëÆÄÀÏÀ̶ó ÇØ¾ß ÇÏ°Ú±º¿ä ¤»
Ç㳪 ·çÆ®´Â Àú ÀбâÀü¿ë ÆÄÀÏÀ» ¾²±â°¡ °¡´ÉÇϵµ·Ï ¹Ù²ãÁÙ ¼ö ÀÖ½À´Ï´Ù ¹Ù·Î

chattr -ai /bin/ExecuteMe ÀÌ·±½ÄÀ¸·Î
º¸À̽óª¿ä? ´Þ¶óÁø °ÍÀÌ ?

+ai -ai ÀÌ ºÎºÐÀä~ +´Â Ãß°¡ -´Â Á¦°¡ i °¡ ¹Ù·Î Àбâ+½ÇÇุ °¡´ÉÇϵµ·Ï ÆÄÀϼÓÁ¤À» ÁöÁ¤ÇØÁÖ´Â ³à¼®ÀÔ´Ï´Ù.

À½ ¾Æ·¡ ³»¿ëÀº Á¦°¡ ¸¸µé¾ú´ø FTZ Áö¿ì´Â ½ºÅ©¸³Æ® ÀÔ´Ï´Ù.

ftz ~ # more /mnt/cdrom/AUTO_SCRIPT/eraser_script.sh
#!/bin/bash

cp -rf /etc/oldconfig/passwd /etc/passwd
cp -rf /etc/oldconfig/shadow /etc/shadow
cp -rf /etc/oldconfig/group /etc/group
cp -rf /etc/oldconfig/shells /etc/shells
cp -rf /etc/oldconfig/securetty /etc/securetty

cd /home/
rm -rf level* clear guest trainer*
# level1
chattr -ai /bin/ExecuteMe
rm -rf /bin/ExecuteMe

# level2
chattr -ai /usr/bin/editor
rm -rf /bin/vi
rm -rf /bin/editor

# level3
chattr -ai /bin/autodig
rm -rf /bin/autodig

# level4
chattr -ai /etc/xinetd.d/backdoor
rm -rf /etc/xinetd.d/backdoor
/etc/init.d/xinetd restart

# level5
chattr -ai /usr/bin/level5
rm -rf /usr/bin/level5

# level7
chattr -ai /bin/level7
rm -rf /bin/level7

# level8
chattr -ai /etc/rc.d/found.txt
rm -rf /etc/rc.d/

# level9
chattr -ai /usr/bin/bof
rm -rf -ai /usr/bin/bof

# level10

# My-pass
rm -rf /bin/my-pass

# for restarting -->add crontab
rm -rf /etc/rc.local

# server banner
cp -rf /etc/oldconfig/issue.net /etc/issue.net

# for korean -- ÇÊ¿äÇÒ °æ¿ì ÁÖ¼® ÇØÁ¦
#rm -rf /etc/skel/.bashrc
#mv /etc/skel/bash_old /etc/skel/.bashrc

# establish telnetd
cp -rf /etc/oldconfig/xinetd.d/telnet* /etc/xinetd.d/
/etc/init.d/xinetd restart

¹¹ ÀÌ·±½ÄÀÌ¿¡¿ä~

chattr -ai ¹ÙÀÌ·¯´Ï
rm -rf ¹ÙÀ̳ʸ®
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2014/01/14  
qkrguswhd2 Ãß°¡·Î .....¤¾¤¾ ÀÌ°Ç Á¦°¡ ÇöÁ¦ Á¨Åõ¶ó´Â ÆäÅ°Áö¿¡ ¸Â°Ô ¼öÁ¤ÇÑ auto_script.sh ÀÔ´Ï´Ù

Àú´Â Ȥ½Ã¸ð¸¦ FTZÀÇ ¿ÏÀüÇÑ Á¦°Å¸¦ À§ÇØ ±âÁ¸ ¼³Á¤ÆÄÀϵéÀ» ¹é¾÷ÇÏ´Â ¸í·É¾î¸¦ ¸îÁÙ Ãß°¡ÇÏ¿´½À´Ï´Ù.




ftz ~ # more /mnt/cdrom/AUTO_SCRIPT/auto_script.sh
#!/bin/bash

mkdir -p /etc/oldconfig
cp -rf /etc/passwd /etc/oldconfig/
cat /mnt/cdrom/USER_INFO/passwd >> /etc/passwd
cp -rf /etc/shadowd /etc/oldconfig/
cat /mnt/cdrom/USER_INFO/shadow >> /etc/shadow
cp -rf /etc/group /etc/oldconfig/
cat /mnt/cdrom/USER_INFO/group >> /etc/group
cp -rf /etc/shells /etc/oldconfig/
cat /mnt/cdrom/ETC/shells >> /etc/shells
cp -rf /etc/securetty /etc/oldconfig
rm -rf /etc/securetty

cd /home/
cp -rf /mnt/cdrom/HOME/* .
tar xvfzp home.gzip
rm -rf home.gzip

# level1
gcc -o /bin/ExecuteMe /mnt/cdrom/LEVELS/LEVEL1/ExcuteMe.c
chown level2:level1 /bin/ExecuteMe
chmod u+s /bin/ExecuteMe
chmod o-rwx /bin/ExecuteMe
chattr +ai /bin/ExecuteMe

# level2
cp -rf /usr/bin/vi /bin/vi
gcc -o /usr/bin/editor /mnt/cdrom/LEVELS/LEVEL2/editor.c
chown level3:level2 /usr/bin/editor
chmod u+s /usr/bin/editor
chmod o-rwx /usr/bin/editor
chattr +ai /usr/bin/editor

# level3
gcc -o /bin/autodig /mnt/cdrom/LEVELS/LEVEL3/autodig.c
chown level4:level3 /bin/autodig
chmod u+s /bin/autodig
chmod o-rwx /bin/autodig
chattr +ai /bin/autodig

# level4
cp /mnt/cdrom/LEVELS/LEVEL4/backdoor /etc/xinetd.d/
chown root:level4 /etc/xinetd.d/backdoor
chattr +ai /etc/xinetd.d/backdoor
cp -rf /bin/ls /home/level4/tmp/backdoor
chown level4:level4 /home/level4/tmp/backdoor
/etc/init.d/xinetd restart
rm -rf /home/level4/tmp/backdoor

# level5
gcc -o /usr/bin/level5 /mnt/cdrom/LEVELS/LEVEL5/level5.c
chown level6:level5 /usr/bin/level5
chmod g-r /usr/bin/level5
chmod u+s /usr/bin/level5
chmod o-rwx /usr/bin/level5
chattr +ai /usr/bin/level5

# level7
gcc -o /bin/level7 /mnt/cdrom/LEVELS/LEVEL7/level7.c
chown level8:level7 /bin/level7
chmod g-r /bin/level7
chmod u+s /bin/level7
chmod o-rwx /bin/level7
chattr +ai /bin/level7

# level8
mkdir -p /etc/rc.d/
cp /mnt/cdrom/LEVELS/LEVEL8/found.txt /etc/rc.d/found.txt
chown root:level8 /etc/rc.d/found.txt
chmod o-rwx /etc/rc.d/found.txt
chattr +ai /etc/rc.d/found.txt

# level9
gcc -o /usr/bin/bof /mnt/cdrom/LEVELS/LEVEL9/bof.c
chown level10:level9 /usr/bin/bof
chmod g-r /usr/bin/bof
chmod u+s /usr/bin/bof
chmod o-rwx /usr/bin/bof
chattr +ai /usr/bin/bof

# level10
# -- ±âÁ¸¿¡´Â /level10À» ÄÄÆÄÀÏ ÇÏÁö ¾Ê¾Ò´Ù´Â.......
gcc -o /home/level10/program/level10 /mnt/cdrom/LEVELS/LEVEL10/level10.c
chown level10:level10 /home/level10/program/level10
chmod o-rwx /home/level10/program/level10
/home/level10/program/level10

# My-pass
gcc -o /bin/my-pass /mnt/cdrom/ETC/my-pass.c
chmod o-rw /bin/my-pass

# for restarting -->add crontab
#cp -rf /mnt/cdrom/ETC/rc.local /etc/rc.local

# crontab
crontab /mnt/cdrom/ETC/cron_root

# server banner
cp -rf /etc/issue.net /etc/oldconfig/
cp -rf /mnt/cdrom/ETC/issue.net /etc/issue.net

# for korean -- ÇÊ¿äÇÒ °æ¿ì ÁÖ¼® ÇØÁ¦
#cp -rf /etc/skel/.bashrc /etc/skel/bash_old
#cp /mnt/cdrom/ETC/bashrc /etc/skel/.bashrc

# establish telnetd
mkdir -p /etc/oldconfig/xinetd.d/
cp -rf /etc/xinetd.d/telnet* /etc/oldconfig/xinetd.d/
cp -rf /mnt/cdrom/ETC/telnet* /etc/xinetd.d/
etc/init.d/xinetd restart
2014/01/14  
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08/06 2182
950   ÇØÅ· ÀÔ¹®ÇÏ·Á°í Çϴµ¥ ´äº¯ÇØÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù¤Ì¤Ì[1]     elfy
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06/25 1925
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06/25 2029
940   µµ´ëü[1]     turttle2s
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937   FTZ putty[2]     lee251503
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03/15 1899
935   !!! »èÁ¦µÈ »çÀÌÆ® º¹±¸ Áú¹®~!(±¸±Ûº¿ ³×À̹öº¿ ij½Ã¿¡ ÀúÀåµÇÁö ¾Ê¾ÒÀ» °æ¿ì)[2]     SEED_
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