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--- команда_chroot [2020/07/21 11:37]
val [Тестирование изоляции процессов]
+++ команда_chroot [2024/02/08 11:28]
val
@@ Line 31: / Line 31: @@
 cp /bin/cat /var/www/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/
@@ 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/libz.so.* /var/www/lib/x86_64-linux-gnu/
+#debian11 cp /lib/x86_64-linux-gnu/libbz2.so.* /var/www/lib/x86_64-linux-gnu/
 cp /usr/lib/x86_64-linux-gnu/libmagic.so.* /var/www/usr/lib/x86_64-linux-gnu/
 </code><code>
@@ Line 69: / Line 71: @@
 <code>
 # chroot /var/www/ /bin/bash
+  или
+# unshare -R /var/www /bin/bash
 # echo *
@@ Line 95: / Line 99: @@
 ...
 base=/
+log=/webd.log
 ...
 </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>

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