diff options
Diffstat (limited to 'roles/common/files/etc/rkhunter.conf')
| -rw-r--r-- | roles/common/files/etc/rkhunter.conf | 240 |
1 files changed, 170 insertions, 70 deletions
diff --git a/roles/common/files/etc/rkhunter.conf b/roles/common/files/etc/rkhunter.conf index b6a7d06..ce3b2d6 100644 --- a/roles/common/files/etc/rkhunter.conf +++ b/roles/common/files/etc/rkhunter.conf @@ -14,8 +14,8 @@ # been made. # # Please review the documentation before posting bug reports or questions. -# To report bugs, obtain updates, or provide patches or comments, please go -# to: http://rkhunter.sourceforge.net +# To report bugs, provide patches or comments, please go to: +# http://rkhunter.sourceforge.net # # To ask questions about rkhunter, please use the 'rkhunter-users' mailing list. # Note that this is a moderated list, so please subscribe before posting. @@ -50,7 +50,8 @@ # should be configured with one entry per line as in the first example. # # If wildcard characters (globbing) are allowed for an option, then the -# text describing the option will say so. +# text describing the option will say so. Any globbing character explicitly +# required in a pathname should be escaped. # # Space-separated lists may be enclosed by quotes, although they are not # required. If they are used, then they must only appear at the start and @@ -69,7 +70,9 @@ # If a configuration option is never set, then the program will assume a # default value. The text describing the option will state the default value. # If there is no default, then rkhunter will calculate a value or pathname -# to use. +# to use. If a value is set for a configuration option, then the default +# value is ignored. If it is wished to keep the default value, as well as +# any other set value, then the default must be explicitly set. # @@ -259,12 +262,12 @@ LOGFILE=/var/log/rkhunter.log # # USE_SYSLOG=authpriv.warning # -# Setting the value to 'none', or just leaving the option commented out, +# Setting the value to 'NONE', or just leaving the option commented out, # disables the use of syslog. # # The default value is not to use syslog. # -#USE_SYSLOG=authpriv.notice +USE_SYSLOG=authpriv.warning # # Set the following option to '1' if the second colour set is to be used. This @@ -317,12 +320,12 @@ AUTO_X_DETECT=1 # # The default value is '0'. # -#ALLOW_SSH_PROT_V1=0 +ALLOW_SSH_PROT_V1=2 # # This setting tells rkhunter the directory containing the SSH configuration -# file. This setting will be worked out by rkhunter, and so should not -# usually need to be set. +# file. If unset, this setting will be worked out by rkhunter, and so should +# not usually need to be set. # # This option has no default value. # @@ -330,8 +333,8 @@ AUTO_X_DETECT=1 # # These two options determine which tests are to be performed. The ENABLE_TESTS -# option can use the word 'all' to refer to all of the available tests. The -# DISABLE_TESTS option can use the word 'none' to mean that no tests are +# option can use the word 'ALL' to refer to all of the available tests. The +# DISABLE_TESTS option can use the word 'NONE' to mean that no tests are # disabled. The list of disabled tests is applied to the list of enabled tests. # # Both options are space-separated lists of test names, and both options may @@ -349,14 +352,7 @@ AUTO_X_DETECT=1 # either of the options below are specified, then they will override the # program defaults. # -# hidden_procs test requires the unhide and/or unhide.rb commands which are -# part of the unhide respectively unhide.rb packages in Debian. -# -# apps test is disabled by default as it triggers warnings about outdated -# applications (and warns about possible security risk: we better trust -# the Debian Security Team). -# -ENABLE_TESTS=all +ENABLE_TESTS=ALL DISABLE_TESTS=suspscan hidden_procs deleted_files packet_cap_apps apps # @@ -384,11 +380,13 @@ DISABLE_TESTS=suspscan hidden_procs deleted_files packet_cap_apps apps # # NOTE: Whenever this option is changed 'rkhunter --propupd' must be run. # -# The default value is the SHA1 function, or MD5 if SHA1 cannot be found. +# The default value is the SHA256 function, unless prelinking is used in +# which case it defaults to the SHA1 function. # -# Also see the HASH_FLD_IDX option. +# Also see the HASH_FLD_IDX option. In addition, note the comments under +# the PKGMGR option relating to the use of HASH_CMD. # -HASH_CMD=sha512sum +HASH_CMD=SHA512 # # The HASH_FLD_IDX option specifies which field from the HASH_CMD command @@ -407,20 +405,28 @@ HASH_CMD=sha512sum # properties file ('rkhunter.dat'), and when running the file properties check. # For RedHat/RPM-based systems, 'RPM' can be used to get information from the # RPM database. For Debian-based systems 'DPKG' can be used, for *BSD systems -# 'BSD' can be used, and for Solaris systems 'SOLARIS' can be used. No value, -# or a value of 'NONE', indicates that no package manager is to be used. +# 'BSD' can be used, or for *BSD systems with the 'pkg' command 'BSDng' can be +# used, and for Solaris systems 'SOLARIS' can be used. No value, or a value of +# 'NONE', indicates that no package manager is to be used. # -# The current package managers, except 'SOLARIS', store the file hash values -# using an MD5 hash function. The Solaris package manager includes a checksum -# value, but this is not used by default (see USE_SUNSUM below). +# The package managers obtain each file hash value using a hash function. The +# Solaris package manager includes a 16-bit checksum value, but this is not +# used by default (see USE_SUNSUM below). The 'RPM' and 'BSDng' package managers +# currently use a SHA256 hash function. Other package managers will, typically, +# use an MD5 hash function. # -# The 'DPKG' and 'BSD' package managers only provide MD5 hash values. -# The 'RPM' package manager additionally provides values for the inode, -# file permissions, uid, gid and other values. The 'SOLARIS' also provides -# most of the values, similar to 'RPM', but not the inode number. +# The 'DPKG', 'BSD' and 'BSDng' package managers only provide a file hash value. +# The 'RPM' package manager additionally provides values for the inode, file +# permissions, uid, gid and other values. The 'SOLARIS' package manager also +# provides most of the values, similar to 'RPM', but not the inode number. # # For any file not part of a package, rkhunter will revert to using the -# HASH_CMD hash function instead. +# HASH_CMD hash function instead. This means that if the HASH_CMD option +# is set, and PKGMGR is set, then the HASH_CMD hash function is only used, +# and stored, for non-packaged files. All packaged files will use, and store, +# whatever hash function the relevant package manager uses. So, for example, +# with the 'RPM' package manager, packaged files will be stored with their +# SHA256 value regardless of the value of the HASH_CMD option. # # NOTE: Whenever this option is changed 'rkhunter --propupd' must be run. # @@ -499,6 +505,9 @@ HASH_CMD=sha512sum # simple command names. # For example, 'top*' cannot be given, but '/usr/bin/top*' is allowed. # +# To extend the use of wildcards to include recursive checking of directories, +# see the GLOBSTAR configuration option. +# # Specific files may be excluded by using the EXCLUDE_USER_FILEPROP_FILES_DIRS # option. Wildcards may be used with this option. # @@ -528,11 +537,8 @@ HASH_CMD=sha512sum #USER_FILEPROP_FILES_DIRS=/usr/local/sbin #USER_FILEPROP_FILES_DIRS=/etc/rkhunter.conf #USER_FILEPROP_FILES_DIRS=/etc/rkhunter.conf.local -#USER_FILEPROP_FILES_DIRS=/var/lib/rkhunter/db/* -#USER_FILEPROP_FILES_DIRS=/var/lib/rkhunter/db/i18n/* +#USER_FILEPROP_FILES_DIRS=/etc/rkhunter.d/* #EXCLUDE_USER_FILEPROP_FILES_DIRS=/opt/ps* -#EXCLUDE_USER_FILEPROP_FILES_DIRS=/var/lib/rkhunter/db/mirrors.dat -#EXCLUDE_USER_FILEPROP_FILES_DIRS=/var/lib/rkhunter/db/rkhunter* # # This option whitelists files and directories from existing, or not existing, @@ -549,7 +555,7 @@ HASH_CMD=sha512sum # NOTE: The user must take into consideration how often the file will appear # and disappear from the system in relation to how often rkhunter is run. If # the file appears, and disappears, too often then rkhunter may not notice -# this. All it will see is that the file has changed. The inode-number and DTM +# this. All it will see is that the file has changed. The inode number and DTM # will certainly be different for each new file, and rkhunter will report this. # # The default value is the null string. @@ -612,6 +618,18 @@ SCRIPTWHITELIST=/usr/sbin/adduser #IMMUTABLE_SET=0 # +# If this option is set to '1', then any changed inode value is ignored in +# the file properties check. The inode test itself still runs, but it will +# always return that no inodes have changed. +# +# This option may be useful for filesystems such as Btrfs, which handle inodes +# slightly differently than other filesystems. +# +# The default value is '0'. +# +#SKIP_INODE_CHECK=0 + +# # Allow the specified hidden directory to be whitelisted. # # This option may be specified more than once, and may use wildcard characters. @@ -644,13 +662,21 @@ ALLOWHIDDENFILE=/etc/.etckeeper # # Allow the specified process to use deleted files. The process name may be -# followed by a colon-separated list of full pathnames. The process will then -# only be whitelisted if it is using one of the given files. For example: +# followed by a colon-separated list of full pathnames (which have been +# deleted). The process will then only be whitelisted if it is using one of +# the given pathnames. For example: # # ALLOWPROCDELFILE=/usr/libexec/gconfd-2:/tmp/abc:/var/tmp/xyz # # This option may be specified more than once. It may also use wildcards, but -# only in the file names. +# only in the deleted file pathnames, not in the process name. The use of +# extended pattern matching in pathname expansion (for example, '**') is not +# supported for this option. However, the option itself extends globbing when +# the '*' character is used by matching zero or more characters in the +# pathname, including those in sub-directories. For example, the pathname +# '/tmp/abc/def/xyz' would not be matched by shell globbing using '/tmp/*/xyz' +# but is matched when used in this option. Similarly, using '/tmp/*' will +# match any file found in the '/tmp' directory or any sub-directories. # # The default value is the null string. # @@ -707,6 +733,46 @@ ALLOWHIDDENFILE=/etc/.etckeeper #ALLOWDEVFILE=/dev/shm/sem.ADBE_* # +# Allow the specified process pathnames to use shared memory segments. +# +# This option may be specified more than once, and may use wildcard characters. +# +# The default value is the null string. +# +#ALLOWIPCPROC=/usr/bin/firefox +#ALLOWIPCPROC=/usr/bin/vlc + +# +# Allow the specified memory segment creator PIDs to use shared memory segments. +# +# This is a space-separated list of PID numbers (as given by the +# 'ipcs -p' command). This option may be specified more than once. +# +# The default value is the null string. +# +#ALLOWIPCPID=12345 6789 + +# +# Allow the specified account names to use shared memory segments. +# +# This is a space-separated list of account names. The option may be specified +# more than once. +# +# The default value is the null string. +# +#ALLOWIPCUSER=usera userb + +# +# This option can be used to set the maximum shared memory segment size +# (in bytes) that is not considered suspicious. Any segment above this size, +# and with 600 or 666 permissions, will be considered suspicious during the +# shared memory check. +# +# The default is 1048576 (1M) bytes. +# +#IPC_SEG_SIZE=1048576 + +# # This option is used to indicate if the Phalanx2 test is to perform a basic # check, or a more thorough check. If the option is set to '0', then a basic # check is performed. If it is set to '1', then all the directories in the @@ -776,9 +842,9 @@ ALLOWHIDDENFILE=/etc/.etckeeper # # This option tells rkhunter the local system startup file pathnames. The -# directories will be searched for files. By default rkhunter will try and -# determine were the startup files are located. If the option is set to 'NONE', -# then certain tests will be skipped. +# directories will be searched for files. If unset, then rkhunter will try +# and determine were the startup files are located. If the option is set to +# 'NONE' then certain tests will be skipped. # # This is a space-separated list of file and directory pathnames. The option # may be specified more than once, and may use wildcard characters. @@ -789,9 +855,9 @@ ALLOWHIDDENFILE=/etc/.etckeeper # # This option tells rkhunter the pathname to the file containing the user -# account passwords. This setting will be worked out by rkhunter, and so -# should not usually need to be set. Users of TCB shadow files should not -# set this option. +# account passwords. If unset, this setting will be worked out by rkhunter, +# and so should not usually need to be set. Users of TCB shadow files should +# not set this option. # # This option has no default value. # @@ -825,9 +891,10 @@ ALLOWHIDDENFILE=/etc/.etckeeper # # This option tells rkhunter the pathname to the syslog configuration file. -# This setting will be worked out by rkhunter, and so should not usually need -# to be set. A value of 'NONE' can be used to indicate that there is no -# configuration file, but that the syslog daemon process may be running. +# If unset, this setting will be worked out by rkhunter, and so should not +# usually need to be set. A value of 'NONE' can be used to indicate that +# there is no configuration file, but that the syslog daemon process may +# be running. # # This is a space-separated list of pathnames. The option may be specified # more than once. @@ -896,7 +963,7 @@ ALLOWHIDDENFILE=/etc/.etckeeper # # The default value is '1024000'. # -#SUSPSCAN_MAXSIZE=10240000 +#SUSPSCAN_MAXSIZE=1024000 # # This option specifies the 'suspscan' test score threshold. Below this value @@ -907,6 +974,18 @@ ALLOWHIDDENFILE=/etc/.etckeeper #SUSPSCAN_THRESH=200 # +# This option may be used to whitelist file pathnames from the suspscan test. +# +# Shell globbing may be used in the pathname. Also see the GLOBSTAR configuration +# option. +# +# This option may be specified more than once. +# +# The default value is the null string. +# +#SUSPSCAN_WHITELIST="" + +# # The following options can be used to whitelist network ports which are known # to have been used by malware. # @@ -1076,8 +1155,8 @@ ALLOWHIDDENFILE=/etc/.etckeeper # # This setting tells rkhunter the directory containing the available Linux -# kernel modules. This setting will be worked out by rkhunter, and so should -# not usually need to be set. +# kernel modules. If unset, this setting will be worked out by rkhunter, and +# so should not usually need to be set. # # This option has no default value. # @@ -1114,18 +1193,33 @@ WEB_CMD="/bin/false" # The lock is set just before logging starts, and is removed when the program # ends. It is used to prevent items such as the log file, and the file # properties file, from becoming corrupted if rkhunter is running more than -# once. The mechanism used is to simply create a lock file in the TMPDIR +# once. The mechanism used is to simply create a lock file in the LOCKDIR # directory. If the lock file already exists, because rkhunter is already # running, then the current process simply loops around sleeping for 10 seconds # and then retrying the lock. A value of '0' means not to use locking. # # The default value is '0'. # -# Also see the LOCK_TIMEOUT and SHOW_LOCK_MSGS options. +# Also see the LOCKDIR, LOCK_TIMEOUT and SHOW_LOCK_MSGS options. # #USE_LOCKING=0 # +# This option specifies the directory to be used when locking is enabled. +# If the option is unset, then the directory to be used will be worked out +# by rkhunter. In that instance the directories '/run/lock', '/var/lock', +# '/var/run/lock', '/run' and '/var/run' will be checked in turn. If none +# of those can be found, or are not read/writeable, then the TMPDIR directory +# will be used. +# +# To avoid the lock file persisting across a server reboot, the directory +# used should be memory-resident. +# +# This option has no default value. +# +#LOCKDIR="" + +# # If locking is used, then rkhunter may have to wait to get the lock file. # This option sets the total amount of time, in seconds, that rkhunter should # wait. It will retry the lock every 10 seconds, until either it obtains the @@ -1191,22 +1285,6 @@ WEB_CMD="/bin/false" #UNHIDETCP_OPTS="" # -# If both the C 'unhide', and Ruby 'unhide.rb', programs exist on the system, -# then it is possible to disable the execution of one of the programs if -# desired. By default rkhunter will look for both programs, and execute each -# of them as they are found. If the value of this option is '0', then both -# programs will be executed if they are present. A value of '1' will disable -# execution of the C 'unhide' program, and a value of '2' will disable the Ruby -# 'unhide.rb' program. To disable both programs, then disable the -# 'hidden_procs' test. -# -# The default value is '0'. -# -DISABLE_UNHIDE=1 - -INSTALLDIR=/usr - -# # This option can be set to either '0' or '1'. If set to '1' then the summary, # shown after rkhunter has run, will display the actual number of warnings # found. If it is set to '0', then the summary will simply indicate that @@ -1249,3 +1327,25 @@ INSTALLDIR=/usr #EMPTY_LOGFILES="" #MISSING_LOGFILES="" +# +# This option can be set to either '0' or '1'. If set to '1' then the globbing +# characters '**' can be used to allow the recursive checking of directories. +# This can be useful, for example, with the USER_FILEPROP_FILES_DIRS option. +# For example: +# +# USER_FILEPROP_FILES_DIRS=/etc/**/*.conf +# +# This will check all '.conf' files within the '/etc' directory, and any +# sub-directories (at any level). If GLOBSTAR is not set, then the shell will +# interpret '**' as '*' and only one level of sub-directories will be checked. +# +# NOTE: This option is only valid for those shells which support the 'globstar' +# option. Typically this will be 'bash' (version 4 and above) via the 'shopt' command, +# and 'ksh' via the 'set' command. +# +# The default value is '0'. +# +#GLOBSTAR=0 + +INSTALLDIR=/usr + |