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команда_chroot
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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команда_chroot [2020/07/21 08:13] val [Debian/Ubuntu] |
команда_chroot [2024/04/26 09:46] (current) val [Debian/Ubuntu] |
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| Line 31: | Line 31: | ||
| cp /bin/cat /var/www/bin/ | cp /bin/cat /var/www/bin/ | ||
| cp /usr/bin/file /var/www/usr/bin/ | cp /usr/bin/file /var/www/usr/bin/ | ||
| + | cp /usr/bin/date /var/www/usr/bin/ | ||
| cp /usr/share/misc/magic.mgc /var/www/usr/share/misc/ | cp /usr/share/misc/magic.mgc /var/www/usr/share/misc/ | ||
| Line 44: | Line 45: | ||
| cp /lib/x86_64-linux-gnu/libc.so.* /var/www/lib/x86_64-linux-gnu/ | cp /lib/x86_64-linux-gnu/libc.so.* /var/www/lib/x86_64-linux-gnu/ | ||
| cp /lib/x86_64-linux-gnu/libz.so.* /var/www/lib/x86_64-linux-gnu/ | cp /lib/x86_64-linux-gnu/libz.so.* /var/www/lib/x86_64-linux-gnu/ | ||
| + | #debian11_12 cp /lib/x86_64-linux-gnu/libbz2.so.* /var/www/lib/x86_64-linux-gnu/ | ||
| + | #debian12 cp /lib/x86_64-linux-gnu/liblz* /var/www/lib/x86_64-linux-gnu/ | ||
| cp /usr/lib/x86_64-linux-gnu/libmagic.so.* /var/www/usr/lib/x86_64-linux-gnu/ | cp /usr/lib/x86_64-linux-gnu/libmagic.so.* /var/www/usr/lib/x86_64-linux-gnu/ | ||
| </code><code> | </code><code> | ||
| Line 69: | Line 72: | ||
| <code> | <code> | ||
| # chroot /var/www/ /bin/bash | # chroot /var/www/ /bin/bash | ||
| + | или | ||
| + | # unshare -R /var/www /bin/bash | ||
| # echo * | # echo * | ||
| Line 79: | Line 84: | ||
| </code> | </code> | ||
| - | ==== Тестирование изоляции процессов ==== | ||
| - | <code> | ||
| - | # ps ax | ||
| - | debian# mkdir /var/www/proc | ||
| - | |||
| - | debian# mount --bind /proc /var/www/proc | ||
| - | |||
| - | debian# chroot /var/www/ /bin/bash | ||
| - | |||
| - | chroot# echo /proc/* | ||
| - | </code> | ||
| ===== shell inetd web сервер в chroot ===== | ===== shell inetd web сервер в chroot ===== | ||
| Line 106: | Line 100: | ||
| ... | ... | ||
| base=/ | base=/ | ||
| + | log=/webd.log | ||
| ... | ... | ||
| </code> | </code> | ||
| + | ===== Поиск всех процессов в chroot ===== | ||
| + | |||
| + | * [[https://support.cpanel.net/hc/en-us/articles/1500012454701-How-To-Find-The-List-Of-All-The-Chroot-ed-Processes-On-The-System|How To Find The List Of All The Chroot-ed Processes On The System?]] | ||
| + | |||
| + | <code> | ||
| + | for file in `find /proc/ -type l -name "root" -print 2> /dev/null | grep -Eiv /task/ 2> /dev/null`; do PID=`ls -d $file 2> /dev/null| awk -F "/" '{print $3}'` && printf "%s = %s = %s\n" "$PID" `ps -p "$PID" 2> /dev/null | tail -n1 | awk '{print $4}'` `readlink $file 2> /dev/null` | grep -Eiv "(= /$|^\s*=\s*$|^.*?=\s*$)";done | ||
| + | </code> | ||
команда_chroot.1595308416.txt.gz · Last modified: 2020/07/21 08:13 by val
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