diff options
author | Yoann Vandoorselaere <yoann@mandriva.com> | 1999-12-08 12:00:22 +0000 |
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committer | Yoann Vandoorselaere <yoann@mandriva.com> | 1999-12-08 12:00:22 +0000 |
commit | 27d842aa9fa2e9fc83b49da73bb8cbaea89220e2 (patch) | |
tree | 66bc80fb5d10f8dd1024abbb99ec99984002d31c | |
parent | b9b97333067488941954d9991d8dd47c9b2fb9d1 (diff) | |
download | msec-27d842aa9fa2e9fc83b49da73bb8cbaea89220e2.tar msec-27d842aa9fa2e9fc83b49da73bb8cbaea89220e2.tar.gz msec-27d842aa9fa2e9fc83b49da73bb8cbaea89220e2.tar.bz2 msec-27d842aa9fa2e9fc83b49da73bb8cbaea89220e2.tar.xz msec-27d842aa9fa2e9fc83b49da73bb8cbaea89220e2.zip |
*** empty log message ***
-rw-r--r-- | ChangeLog | 4 | ||||
-rwxr-xr-x | cron-sh/diff_check.sh (renamed from cron-sh/file_check.sh) | 11 | ||||
-rwxr-xr-x | cron-sh/security_check.sh | 1 | ||||
-rwxr-xr-x | init-sh/custom.sh | 124 | ||||
-rwxr-xr-x | init-sh/level1.sh | 2 | ||||
-rwxr-xr-x | init-sh/level2.sh | 3 | ||||
-rwxr-xr-x | init-sh/level3.sh | 7 | ||||
-rwxr-xr-x | init-sh/level4.sh | 9 | ||||
-rwxr-xr-x | init-sh/level5.sh | 7 | ||||
-rw-r--r-- | init-sh/lib.sh | 5 | ||||
-rw-r--r-- | msec.spec | 9 |
11 files changed, 144 insertions, 38 deletions
@@ -2,6 +2,10 @@ * level[1-3].sh: Changed crontab call to file_check.sh from every hour to every midnight ( bug reported by axalon ). * file_check.sh: clean up. + * moved file_check.sh to diff_check.sh and changed + what is related to cron call in level[15].sh + * Added missing configurations question in level custom. + * bug fix. 1999-12-08 Chmouel Boudjnah <chmouel@mandrakesoft.com> diff --git a/cron-sh/file_check.sh b/cron-sh/diff_check.sh index 9ff094f..0388c76 100755 --- a/cron-sh/file_check.sh +++ b/cron-sh/diff_check.sh @@ -1,7 +1,6 @@ #!/bin/bash - # -# Basic security checking for suid files. +# is that the check contained in this one ( file_check ) are # Written by Vandoorselaere Yoann, <yoann@mandrakesoft.com> # @@ -230,12 +229,8 @@ fi if [ -s ${TMP} ]; then Syslog ${TMP} Ttylog ${TMP} + date=`date` + echo -n "\n\n*** ${date} ***\n" >> ${SECURITY_LOG} cat ${TMP} >> ${SECURITY_LOG} rm -f ${TMP} fi - - -# We launch our other report engine :) -/etc/security/msec/cron-sh/security_check.sh - - diff --git a/cron-sh/security_check.sh b/cron-sh/security_check.sh index 6c174d8..3c72d3d 100755 --- a/cron-sh/security_check.sh +++ b/cron-sh/security_check.sh @@ -1,7 +1,6 @@ #!/bin/bash # -# Basic security checking for suid files. # Written by Vandoorselaere Yoann, <yoann@mandrakesoft.com> # diff --git a/init-sh/custom.sh b/init-sh/custom.sh index feb5fdc..367f5aa 100755 --- a/init-sh/custom.sh +++ b/init-sh/custom.sh @@ -18,12 +18,14 @@ WaitAnswer; clear if [ ${answer} == "yes" ]; then find /var/log/ -type f -exec chattr +a {} \; fi + ### echo "Do you want all system events to be logged on tty12 ?" WaitAnswer; clear if [ ${answer} == "yes" ]; then AddRules "*.* /dev/tty12" /etc/syslog.conf fi + ### echo "Do you want to deny any machine to connect to yours ?" WaitAnswer @@ -36,6 +38,7 @@ if [ ${answer} == "yes" ]; then AddRules "ALL:ALL:DENY" /etc/hosts.deny fi fi + ### echo "Do you want root console login to be allowed ?" WaitAnswer; clear @@ -48,33 +51,70 @@ if [ ${answer} == "yes" ]; then AddRules "tty6" /etc/securetty fi ### +echo "Do you want your system to daily check important security problem ?" +WaitAnswer; clear +if [ ${answer} == "yes" ]; then + AddRules "CHECK_SECURITY=yes" /etc/security/msec/security.conf + AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/security_check.sh" /etc/crontab +fi + +### +echo "Do you want your system to daily check new open port listening ?" +WaitAnswer; clear +if [ ${answer} == "yes" ]; then + AddRules "CHECK_OPEN_PORT=yes" /etc/security/msec/security.conf + AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/security_check.sh" /etc/crontab + AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/diff_check.sh" /etc/crontab +fi + +### +echo "Do you want your system to check for permission problem ?" +WaitAnswer; clear +if [ ${answer} == "yes" ]; then + AddRules "CHECK_PERMS=yes" /etc/security/msec/security.conf + AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/security_check.sh" /etc/crontab +fi + +### echo "Do you want your system to daily check SUID Root file change ?" WaitAnswer; clear if [ ${answer} == "yes" ]; then AddRules "CHECK_SUID_ROOT=yes" /etc/security/msec/security.conf - AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/file_check.sh" /etc/crontab + AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/diff_check.sh" /etc/crontab +fi + +### +echo "Do you want your system to daily check suid files md5 checksum changes ?" +WaitAnswer; clear +if [ ${answer} == "yes" ]; then + AddRules "CHECK_SUID_MD5=yes" /etc/security/msec/security.conf + AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/diff_check.sh" /etc/crontab fi + ### echo "Do you want your system to daily check SUID Group file change ?" WaitAnswer; clear if [ ${answer} == "yes" ]; then AddRules "CHECK_SUID_GROUP=yes" /etc/security/msec/security.conf - AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/file_check.sh" /etc/crontab + AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/diff_check.sh" /etc/crontab fi + ### -echo "Do you want your system to daily check Writable file change ?" +echo "Do you want your system to daily check Writeable file change ?" WaitAnswer; clear if [ ${answer} == "yes" ]; then AddRules "CHECK_WRITEABLE=yes" /etc/security/msec/security.conf - AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/file_check.sh" /etc/crontab + AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/diff_check.sh" /etc/crontab fi + ### echo "Do you want your system to daily check Unowned file change ?" WaitAnswer; clear if [ ${answer} == "yes" ]; then AddRules "CHECK_UNOWNED=yes" /etc/security/msec/security.conf - AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/file_check.sh" /etc/crontab + AddRules "0 0-23 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/diff_check.sh" /etc/crontab fi + ### echo "Do you want your system to verify every minutes if a network interface" echo "is in promiscuous state (which mean someone is probably running a sniffer on your machine ) ?" @@ -84,23 +124,81 @@ if [ ${answer} == "yes" ]; then AddRules "*/1 * * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/promisc_check.sh" /etc/crontab fi ### + LiloUpdate; /sbin/lilo >& /dev/null + ### -echo "Do you want a "." in your PATH variable ?" -echo "This permit you to not use ./progname & to just type progname" -echo "However this is a *high* security risk." +echo "Do you want to disable your running server ( except important one )" +echo "This is only valuable for server installed with rpm." WaitAnswer; clear if [ ${answer} == "yes" ]; then - AddRules "PATH=\$PATH:/usr/X11R6/bin" /etc/profile + echo -n "Disabling all service, except : {" + for service in `chkconfig --list | awk '{print $1}'`; do + if grep -qx ${service} /etc/security/msec/init-sh/server.5 | grep -v "^#"; + then + echo -n " ${service}" + fi + done + echo " } : " + + for service in `chkconfig --list | awk '{print $1}'`; do + chkconfig --del "${service}" + if ! chkconfig --msec --add "${service}"; then + echo -e "\t- Services ${service} is now disabled." + fi + done + echo -e "done.\n"; fi + ### -AddRules "SECURE_LEVEL=\"custom\"" /etc/profile -export SECURE_LEVEL="custom" -### -AddRules "umask 077" /etc/profile +echo "Do you want to disallow rpm to automatically enable a new installed server for run on next reboot ?" +echo "yes = you will need to chkconfig (--add ) servername for the server to run on boot." +echo "no = rpm will do it for you, but you have less control of what is running on your machine." +WaitAnswer; clear +if [ ${answer} == "yes" ]; then + export SECURE_LEVEL="4" + AddRules "SECURE_LEVEL=\"4\"" /etc/profile +else + AddRules "SECURE_LEVEL=\"3\"" /etc/profile +fi +### +echo "Do you want an easy, normal, restricted, or paranoid umask ?" +echo "easy ( 002 ) = user = rwx, group = rwx, other = rx" +echo "normal ( 022 ) = user = rwx, group = rx, other = rx" +echo "restricted ( for users ) ( 077 ) = user = rwx, group =, other =" +echo "restricted ( for root ) ( 022 ) = user = rwx, = group = rx, other = rx" +echo "paranoid ( 077 ) = user = rwx, group = , other =" +answer="nothing" +while [[ "${answer}" != "easy" && "${answer}" != "normal" && "${answer} != "restricted" && "${answer}" != "paranoid" ]]; do + echo -n "easy/normal/restricted/paranoid : " + read answer +done +case "${answer}" in + "easy") + AddRules "umask 002" /etc/profile + ;; + "normal") + AddRules "umask 022" /etc/profile + ;; + "restricted") + AddRules "if [ \${UID} == 0 ]; then umask 022; else umask 077; fi" /etc/profile + ;; + "paranoid") + AddRules "umask 077" /etc/profile + ;; +### +echo "Do you want a "." in your PATH variable ?" +echo "This permit you to not use ./progname & to just type progname" +echo "However this is a *high* security risk." +WaitAnswer; clear +if [ ${answer} == "yes" ]; then + AddRules "PATH=\$PATH:/usr/X11R6/bin:/usr/games:." /etc/profile +else + AddRules "PATH=\$PATH:/usr/X11R6/bin:/usr/games" /etc/profile +fi diff --git a/init-sh/level1.sh b/init-sh/level1.sh index b652fc6..a0cd43c 100755 --- a/init-sh/level1.sh +++ b/init-sh/level1.sh @@ -40,8 +40,6 @@ echo -e "\t- Check promiscuous mode : no." AddRules "CHECK_PROMISC=no" /etc/security/msec/security.conf quiet echo -e "\t- Check listening port : no." AddRules "CHECK_OPEN_PORT=no" /etc/security/msec/security.conf quiet -echo -e "\t- Check for dangerous .[sr]hosts file : no." - AddRules "CHECK_RHOST=no" /etc/security/msec/security.conf quiet echo -e "\t- Check passwd file integrity : no." AddRules "CHECK_PASSWD=no" /etc/security/msec/security.conf quiet echo -e "\t- Check shadow file integrity : no." diff --git a/init-sh/level2.sh b/init-sh/level2.sh index 1e6d605..20f3298 100755 --- a/init-sh/level2.sh +++ b/init-sh/level2.sh @@ -40,8 +40,6 @@ echo -e "\t- Check promiscuous mode : no." AddRules "CHECK_PROMISC=no" /etc/security/msec/security.conf quiet echo -e "\t- Check listening port : no." AddRules "CHECK_OPEN_PORT=no" /etc/security/msec/security.conf quiet -echo -e "\t- Check for dangerous .[sr]hosts file : no." - AddRules "CHECK_RHOST=no" /etc/security/msec/security.conf quiet echo -e "\t- Check passwd file integrity : no." AddRules "CHECK_PASSWD=no" /etc/security/msec/security.conf quiet echo -e "\t- Check shadow file integrity : no." @@ -66,6 +64,7 @@ AddRules "umask 022" /etc/profile echo "Adding \"normal\" PATH variable :" AddRules "PATH=\$PATH:/usr/X11R6/bin:/usr/games" /etc/profile quiet AddRules "export PATH SECURE_LEVEL" /etc/profile + # Group echo -n "Adding \"${DRAKX_USERS}\" to audio group :" for user in ${DRAKX_USERS}; do diff --git a/init-sh/level3.sh b/init-sh/level3.sh index 5859689..3d33690 100755 --- a/init-sh/level3.sh +++ b/init-sh/level3.sh @@ -41,11 +41,9 @@ echo -e "\t- Check world writable file : yes." echo -e "\t- Check unowned file : no." AddRules "CHECK_UNOWNED=no" /etc/security/msec/security.conf quiet echo -e "\t- Check promiscuous mode : no." - AddRules "CHECK_PROMISC=yes" /etc/security/msec/security.conf quiet + AddRules "CHECK_PROMISC=no" /etc/security/msec/security.conf quiet echo -e "\t- Check listening port : yes." AddRules "CHECK_OPEN_PORT=yes" /etc/security/msec/security.conf quiet -echo -e "\t- Check for dangerous .[sr]hosts file : yes." - AddRules "CHECK_RHOST=yes" /etc/security/msec/security.conf quiet echo -e "\t- Check passwd file integrity : yes." AddRules "CHECK_PASSWD=yes" /etc/security/msec/security.conf quiet echo -e "\t- Check shadow file integrity : yes." @@ -58,7 +56,8 @@ echo -e "\t- Security warning in syslog : \"yes\" :" # Crontab echo "Adding permission check in crontab (scheduled every midnight) :" -AddRules "0 0 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/file_check.sh" /etc/crontab +AddRules "0 0 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/diff_check.sh" /etc/crontab +AddRules "0 0 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/security_check.sh" /etc/crontab echo -n "Running lilo to record new config : " /sbin/lilo >& /dev/null diff --git a/init-sh/level4.sh b/init-sh/level4.sh index 00ea93d..6745ae5 100755 --- a/init-sh/level4.sh +++ b/init-sh/level4.sh @@ -54,8 +54,6 @@ echo -e "\t- Check promiscuous mode : yes." AddRules "CHECK_PROMISC=yes" /etc/security/msec/security.conf quiet echo -e "\t- Check listening port : yes." AddRules "CHECK_OPEN_PORT=yes" /etc/security/msec/security.conf quiet -echo -e "\t- Check for dangerous .[sr]hosts file : yes." - AddRules "CHECK_RHOST=yes" /etc/security/msec/security.conf quiet echo -e "\t- Check passwd file integrity : yes." AddRules "CHECK_PASSWD=yes" /etc/security/msec/security.conf quiet echo -e "\t- Check shadow file integrity : yes." @@ -70,8 +68,11 @@ echo -e "\t- Security warning in syslog : \"yes\" :" echo "Adding promisc check in crontab (scheduled every minutes) :" AddRules "*/1 * * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/promisc_check.sh" /etc/crontab -echo "Adding permission check in crontab (scheduled every midnight) :" -AddRules "0 0 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/file_check.sh" /etc/crontab +echo "Adding \"diff\" security check in crontab (scheduled every midnight) :" +AddRules "0 0 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/diff_check.sh" /etc/crontab + +echo "Adding \"global\" security check in crontab (scheduled every midnight) :" +AddRules "0 0 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/security_check.sh" /etc/crontab # Do you want a password ? LiloUpdate; diff --git a/init-sh/level5.sh b/init-sh/level5.sh index 272267f..33ad73b 100755 --- a/init-sh/level5.sh +++ b/init-sh/level5.sh @@ -45,8 +45,6 @@ echo -e "\t- Check promiscuous mode : yes." AddRules "CHECK_PROMISC=yes" /etc/security/msec/security.conf quiet echo -e "\t- Check listening port : yes." AddRules "CHECK_OPEN_PORT=yes" /etc/security/msec/security.conf quiet -echo -e "\t- Check for dangerous .[sr]hosts file : yes." - AddRules "CHECK_RHOST=yes" /etc/security/msec/security.conf quiet echo -e "\t- Check passwd file integrity : yes." AddRules "CHECK_PASSWD=yes" /etc/security/msec/security.conf quiet echo -e "\t- Check shadow file integrity : yes." @@ -62,8 +60,11 @@ echo -e "\t- Security warning in syslog : \"yes\" :" echo "Adding promisc check in crontab (scheduled every minutes) :" AddRules "*/1 * * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/promisc_check.sh" /etc/crontab -echo "Adding permission check in crontab (schedued every midnight) :" +echo "Adding \"diff\" security check in crontab (scheduled every midnight) :" AddRules "0 0 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/file_check.sh" /etc/crontab + +echo "Adding \"global\" security check in crontab (scheduled every midnight) :" +AddRules "0 0 * * * root nice --adjustment=+19 /etc/security/msec/cron-sh/security_check.sh" /etc/crontab ################################################### # Wanna a password ? diff --git a/init-sh/lib.sh b/init-sh/lib.sh index 971a228..07a0507 100644 --- a/init-sh/lib.sh +++ b/init-sh/lib.sh @@ -99,7 +99,7 @@ Syslog() { Ttylog() { if [ "${TTY_LOG}" == "yes" ]; then - for i in `w | grep -v "load\|TTY" | awk '{print $2}'` ; do + w | grep -v "load\|TTY" | awk '{print $2}' | while read line; do echo -e ${1} > /dev/$i done fi @@ -166,6 +166,7 @@ CleanRules /etc/profile CleanRules /etc/lilo.conf CleanRules /etc/rc.d/rc.firewall CleanRules /etc/crontab +CleanRules /etc/security/msec/security.users echo -e "\nStarting to reconfigure the system : " @@ -188,6 +189,8 @@ if [ ! -f /tmp/secure.DrakX ]; then echo "Problem removing user \"${user}\" from group audio." fi done +else + AddRules "${DRAKX_USERS}" /etc/security/msec/security.conf fi @@ -35,6 +35,15 @@ rm -rf $RPM_BUILD_ROOT /usr/bin/promisc_check %changelog +* Wed Dec 8 1999 Yoann Vandoorselaere <yoan@mandrakesoft.com> + - level[1-3].sh: Changed crontab call to file_check.sh + from every hour to every midnight ( bug reported by axalon ). + - diff_check.sh: clean up. + - moved file_check.sh to diff_check.sh and changed + what is related to cron call in level[15].sh + - Added missing configurations question in level custom. + - bug fix. + * Wed Dec 8 1999 Chmouel Boudjnah <chmouel@mandrakesoft.com> - Various (Makefile|specfiles) clean-up. - insert doc. |