iis: New improvements on the Wix installer

- Now the installation is divided in modules: ModSecurity and CRS.
- Added default configuration
- Configuration was moved to "Program Files" folder
- Build_msi script now using candle available in %PATH%
This commit is contained in:
Felipe \"Zimmerle\" Costa
2013-11-13 17:26:28 -02:00
committed by Felipe Zimmerle
parent 1a12648c9f
commit 2ea5a74a7b
5 changed files with 1376 additions and 907 deletions

214
iis/wix/modsecurity.conf Normal file
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# based on modsecurity.conf-recommended
# -- Rule engine initialization ----------------------------------------------
# Enable ModSecurity, attaching it to every transaction. Use detection
# only to start with, because that minimises the chances of post-installation
# disruption.
#
SecRuleEngine DetectionOnly
# -- Request body handling ---------------------------------------------------
# Allow ModSecurity to access request bodies. If you don't, ModSecurity
# won't be able to see any POST parameters, which opens a large security
# hole for attackers to exploit.
#
SecRequestBodyAccess On
# Enable XML request body parser.
# Initiate XML Processor in case of xml content-type
#
SecRule REQUEST_HEADERS:Content-Type "text/xml" \
"id:'200000',phase:1,t:none,t:lowercase,pass,nolog,ctl:requestBodyProcessor=XML"
# Maximum request body size we will accept for buffering. If you support
# file uploads then the value given on the first line has to be as large
# as the largest file you are willing to accept. The second value refers
# to the size of data, with files excluded. You want to keep that value as
# low as practical.
#
SecRequestBodyLimit 13107200
SecRequestBodyNoFilesLimit 131072
# Store up to 128 KB of request body data in memory. When the multipart
# parser reachers this limit, it will start using your hard disk for
# storage. That is slow, but unavoidable.
#
SecRequestBodyInMemoryLimit 131072
# What do do if the request body size is above our configured limit.
# Keep in mind that this setting will automatically be set to ProcessPartial
# when SecRuleEngine is set to DetectionOnly mode in order to minimize
# disruptions when initially deploying ModSecurity.
#
SecRequestBodyLimitAction Reject
# Verify that we've correctly processed the request body.
# As a rule of thumb, when failing to process a request body
# you should reject the request (when deployed in blocking mode)
# or log a high-severity alert (when deployed in detection-only mode).
#
SecRule REQBODY_ERROR "!@eq 0" \
"id:'200001', phase:2,t:none,log,deny,status:400,msg:'Failed to parse request body.',logdata:'%{reqbody_error_msg}',severity:2"
# By default be strict with what we accept in the multipart/form-data
# request body. If the rule below proves to be too strict for your
# environment consider changing it to detection-only. You are encouraged
# _not_ to remove it altogether.
#
SecRule MULTIPART_STRICT_ERROR "!@eq 0" \
"id:'200002',phase:2,t:none,log,deny,status:44, \
msg:'Multipart request body failed strict validation: \
PE %{REQBODY_PROCESSOR_ERROR}, \
BQ %{MULTIPART_BOUNDARY_QUOTED}, \
BW %{MULTIPART_BOUNDARY_WHITESPACE}, \
DB %{MULTIPART_DATA_BEFORE}, \
DA %{MULTIPART_DATA_AFTER}, \
HF %{MULTIPART_HEADER_FOLDING}, \
LF %{MULTIPART_LF_LINE}, \
SM %{MULTIPART_MISSING_SEMICOLON}, \
IQ %{MULTIPART_INVALID_QUOTING}, \
IP %{MULTIPART_INVALID_PART}, \
IH %{MULTIPART_INVALID_HEADER_FOLDING}, \
FL %{MULTIPART_FILE_LIMIT_EXCEEDED}'"
# Did we see anything that might be a boundary?
#
SecRule MULTIPART_UNMATCHED_BOUNDARY "!@eq 0" \
"id:'200003',phase:2,t:none,log,deny,status:44,msg:'Multipart parser detected a possible unmatched boundary.'"
# PCRE Tuning
# We want to avoid a potential RegEx DoS condition
#
SecPcreMatchLimit 1000
SecPcreMatchLimitRecursion 1000
# Some internal errors will set flags in TX and we will need to look for these.
# All of these are prefixed with "MSC_". The following flags currently exist:
#
# MSC_PCRE_LIMITS_EXCEEDED: PCRE match limits were exceeded.
#
SecRule TX:/^MSC_/ "!@streq 0" \
"id:'200004',phase:2,t:none,deny,msg:'ModSecurity internal error flagged: %{MATCHED_VAR_NAME}'"
# -- Response body handling --------------------------------------------------
# Allow ModSecurity to access response bodies.
# You should have this directive enabled in order to identify errors
# and data leakage issues.
#
# Do keep in mind that enabling this directive does increases both
# memory consumption and response latency.
#
#SecResponseBodyAccess On
# Which response MIME types do you want to inspect? You should adjust the
# configuration below to catch documents but avoid static files
# (e.g., images and archives).
#
SecResponseBodyMimeType text/plain text/html text/xml
# Buffer response bodies of up to 512 KB in length.
SecResponseBodyLimit 524288
# What happens when we encounter a response body larger than the configured
# limit? By default, we process what we have and let the rest through.
# That's somewhat less secure, but does not break any legitimate pages.
#
SecResponseBodyLimitAction ProcessPartial
# -- Filesystem configuration ------------------------------------------------
# The location where ModSecurity stores temporary files (for example, when
# it needs to handle a file upload that is larger than the configured limit).
#
# This default setting is chosen due to all systems have /tmp available however,
# this is less than ideal. It is recommended that you specify a location that's private.
#
SecTmpDir c:\inetpub\temp\
# The location where ModSecurity will keep its persistent data. This default setting
# is chosen due to all systems have /tmp available however, it
# too should be updated to a place that other users can't access.
#
SecDataDir c:\inetpub\temp\
# -- File uploads handling configuration -------------------------------------
# The location where ModSecurity stores intercepted uploaded files. This
# location must be private to ModSecurity. You don't want other users on
# the server to access the files, do you?
#
#SecUploadDir /opt/modsecurity/var/upload/
# By default, only keep the files that were determined to be unusual
# in some way (by an external inspection script). For this to work you
# will also need at least one file inspection rule.
#
#SecUploadKeepFiles RelevantOnly
# Uploaded files are by default created with permissions that do not allow
# any other user to access them. You may need to relax that if you want to
# interface ModSecurity to an external program (e.g., an anti-virus).
#
#SecUploadFileMode 0600
# -- Debug log configuration -------------------------------------------------
# The default debug log configuration is to duplicate the error, warning
# and notice messages from the error log.
#
#SecDebugLog /opt/modsecurity/var/log/debug.log
#SecDebugLogLevel 3
# -- Audit log configuration -------------------------------------------------
# Log the transactions that are marked by a rule, as well as those that
# trigger a server error (determined by a 5xx or 4xx, excluding 404,
# level response status codes).
#
#SecAuditEngine RelevantOnly
#SecAuditLogRelevantStatus "^(?:5|4(?!04))"
# Log everything we know about a transaction.
#SecAuditLogParts ABIJDEFHZ
# Use a single file for logging. This is much easier to look at, but
# assumes that you will use the audit log only ocassionally.
#
#SecAuditLogType Serial
#SecAuditLog c:\inetpub\log\modsec_audit.log
# Specify the path for concurrent audit logging.
#SecAuditLogStorageDir c:\inetpub\log\
# -- Miscellaneous -----------------------------------------------------------
# Use the most commonly used application/x-www-form-urlencoded parameter
# separator. There's probably only one application somewhere that uses
# something else so don't expect to change this value.
#
SecArgumentSeparator &
# Settle on version 0 (zero) cookies, as that is what most applications
# use. Using an incorrect cookie version may open your installation to
# evasion attacks (against the rules that examine named cookies).
#
SecCookieFormat 0
# Specify your Unicode Code Point.
# This mapping is used by the t:urlDecodeUni transformation function
# to properly map encoded data to your language. Properly setting
# these directives helps to reduce false positives and negatives.
#
#SecUnicodeCodePage 20127
#SecUnicodeMapFile unicode.mapping

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# ---------------------------------------------------------------
# Core ModSecurity Rule Set ver.2.2.6
# Copyright (C) 2006-2012 Trustwave All rights reserved.
#
# The OWASP ModSecurity Core Rule Set is distributed under
# Apache Software License (ASL) version 2
# Please see the enclosed LICENCE file for full details.
# ---------------------------------------------------------------
#
# -- [[ Recommended Base Configuration ]] -------------------------------------------------
#
# The configuration directives/settings in this file are used to control
# the OWASP ModSecurity CRS. These settings do **NOT** configure the main
# ModSecurity settings such as:
#
# - SecRuleEngine
# - SecRequestBodyAccess
# - SecAuditEngine
# - SecDebugLog
#
# You should use the modsecurity.conf-recommended file that comes with the
# ModSecurity source code archive.
#
# Ref: http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/trunk/modsecurity.conf-recommended
#
#
# -- [[ Rule Version ]] -------------------------------------------------------------------
#
# Rule version data is added to the "Producer" line of Section H of the Audit log:
#
# - Producer: ModSecurity for Apache/2.7.0-rc1 (http://www.modsecurity.org/); OWASP_CRS/2.2.4.
#
# Ref: https://sourceforge.net/apps/mediawiki/mod-security/index.php?title=Reference_Manual#SecComponentSignature
#
SecComponentSignature "OWASP_CRS/2.2.6"
#
# -- [[ Modes of Operation: Self-Contained vs. Collaborative Detection ]] -----------------
#
# Each detection rule uses the "block" action which will inherit the SecDefaultAction
# specified below. Your settings here will determine which mode of operation you use.
#
# -- [[ Self-Contained Mode ]] --
# Rules inherit the "deny" disruptive action. The first rule that matches will block.
#
# -- [[ Collaborative Detection Mode ]] --
# This is a "delayed blocking" mode of operation where each matching rule will inherit
# the "pass" action and will only contribute to anomaly scores. Transactional blocking
# can be applied
#
# -- [[ Alert Logging Control ]] --
# You have three options -
#
# - To log to both the Apache error_log and ModSecurity audit_log file use: "log"
# - To log *only* to the ModSecurity audit_log file use: "nolog,auditlog"
# - To log *only* to the Apache error_log file use: "log,noauditlog"
#
# Ref: http://blog.spiderlabs.com/2010/11/advanced-topic-of-the-week-traditional-vs-anomaly-scoring-detection-modes.html
# Ref: https://sourceforge.net/apps/mediawiki/mod-security/index.php?title=Reference_Manual#SecDefaultAction
#
SecDefaultAction "phase:1,deny,log"
#
# -- [[ Collaborative Detection Severity Levels ]] ----------------------------------------
#
# These are the default scoring points for each severity level. You may
# adjust these to you liking. These settings will be used in macro expansion
# in the rules to increment the anomaly scores when rules match.
#
# These are the default Severity ratings (with anomaly scores) of the individual rules -
#
# - 2: Critical - Anomaly Score of 5.
# Is the highest severity level possible without correlation. It is
# normally generated by the web attack rules (40 level files).
# - 3: Error - Anomaly Score of 4.
# Is generated mostly from outbound leakage rules (50 level files).
# - 4: Warning - Anomaly Score of 3.
# Is generated by malicious client rules (35 level files).
# - 5: Notice - Anomaly Score of 2.
# Is generated by the Protocol policy and anomaly files.
#
SecAction \
"id:'900001', \
phase:1, \
t:none, \
setvar:tx.critical_anomaly_score=5, \
setvar:tx.error_anomaly_score=4, \
setvar:tx.warning_anomaly_score=3, \
setvar:tx.notice_anomaly_score=2, \
nolog, \
pass"
#
# -- [[ Collaborative Detection Scoring Threshold Levels ]] ------------------------------
#
# These variables are used in macro expansion in the 49 inbound blocking and 59
# outbound blocking files.
#
# **MUST HAVE** ModSecurity v2.5.12 or higher to use macro expansion in numeric
# operators. If you have an earlier version, edit the 49/59 files directly to
# set the appropriate anomaly score levels.
#
# You should set the score to the proper threshold you would prefer. If set to "5"
# it will work similarly to previous Mod CRS rules and will create an event in the error_log
# file if there are any rules that match. If you would like to lessen the number of events
# generated in the error_log file, you should increase the anomaly score threshold to
# something like "20". This would only generate an event in the error_log file if
# there are multiple lower severity rule matches or if any 1 higher severity item matches.
#
SecAction \
"id:'900002', \
phase:1, \
t:none, \
setvar:tx.inbound_anomaly_score_level=5, \
nolog, \
pass"
SecAction \
"id:'900003', \
phase:1, \
t:none, \
setvar:tx.outbound_anomaly_score_level=4, \
nolog, \
pass"
#
# -- [[ Collaborative Detection Blocking ]] -----------------------------------------------
#
# This is a collaborative detection mode where each rule will increment an overall
# anomaly score for the transaction. The scores are then evaluated in the following files:
#
# Inbound anomaly score - checked in the modsecurity_crs_49_inbound_blocking.conf file
# Outbound anomaly score - checked in the modsecurity_crs_59_outbound_blocking.conf file
#
# If you want to use anomaly scoring mode, then uncomment this line.
#
#SecAction \
"id:'900004', \
phase:1, \
t:none, \
setvar:tx.anomaly_score_blocking=on, \
nolog, \
pass"
#
# -- [[ GeoIP Database ]] -----------------------------------------------------------------
#
# There are some rulesets that need to inspect the GEO data of the REMOTE_ADDR data.
#
# You must first download the MaxMind GeoIP Lite City DB -
#
# http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
#
# You then need to define the proper path for the SecGeoLookupDb directive
#
# Ref: http://blog.spiderlabs.com/2010/10/detecting-malice-with-modsecurity-geolocation-data.html
# Ref: http://blog.spiderlabs.com/2010/11/detecting-malice-with-modsecurity-ip-forensics.html
#
#SecGeoLookupDb /opt/modsecurity/lib/GeoLiteCity.dat
#
# -- [[ Regression Testing Mode ]] --------------------------------------------------------
#
# If you are going to run the regression testing mode, you should uncomment the
# following rule. It will enable DetectionOnly mode for the SecRuleEngine and
# will enable Response Header tagging so that the client testing script can see
# which rule IDs have matched.
#
# You must specify the your source IP address where you will be running the tests
# from.
#
#SecRule REMOTE_ADDR "@ipMatch 192.168.1.100" \
"id:'900005', \
phase:1, \
t:none, \
ctl:ruleEngine=DetectionOnly, \
setvar:tx.regression_testing=1, \
nolog, \
pass"
#
# -- [[ HTTP Policy Settings ]] ----------------------------------------------------------
#
# Set the following policy settings here and they will be propagated to the 23 rules
# file (modsecurity_common_23_request_limits.conf) by using macro expansion.
# If you run into false positives, you can adjust the settings here.
#
# Only the max number of args is uncommented by default as there are a high rate
# of false positives. Uncomment the items you wish to set.
#
#
# -- Maximum number of arguments in request limited
SecAction \
"id:'900006', \
phase:1, \
t:none, \
setvar:tx.max_num_args=255, \
nolog, \
pass"
#
# -- Limit argument name length
#SecAction \
"id:'900007', \
phase:1, \
t:none, \
setvar:tx.arg_name_length=100, \
nolog, \
pass"
#
# -- Limit value name length
#SecAction \
"id:'900008', \
phase:1, \
t:none, \
setvar:tx.arg_length=400, \
nolog, \
pass"
#
# -- Limit arguments total length
#SecAction \
"id:'900009', \
phase:1, \
t:none, \
setvar:tx.total_arg_length=64000, \
nolog, \
pass"
#
# -- Individual file size is limited
#SecAction \
"id:'900010', \
phase:1, \
t:none, \
setvar:tx.max_file_size=1048576, \
nolog, \
pass"
#
# -- Combined file size is limited
#SecAction \
"id:'900011', \
phase:1, \
t:none, \
setvar:tx.combined_file_sizes=1048576, \
nolog, \
pass"
#
# Set the following policy settings here and they will be propagated to the 30 rules
# file (modsecurity_crs_30_http_policy.conf) by using macro expansion.
# If you run into false positves, you can adjust the settings here.
#
SecAction \
"id:'900012', \
phase:1, \
t:none, \
setvar:'tx.allowed_methods=GET HEAD POST OPTIONS', \
setvar:'tx.allowed_request_content_type=application/x-www-form-urlencoded|multipart/form-data|text/xml|application/xml|application/x-amf|application/json', \
setvar:'tx.allowed_http_versions=HTTP/0.9 HTTP/1.0 HTTP/1.1', \
setvar:'tx.restricted_extensions=.asa/ .asax/ .ascx/ .axd/ .backup/ .bak/ .bat/ .cdx/ .cer/ .cfg/ .cmd/ .com/ .config/ .conf/ .cs/ .csproj/ .csr/ .dat/ .db/ .dbf/ .dll/ .dos/ .htr/ .htw/ .ida/ .idc/ .idq/ .inc/ .ini/ .key/ .licx/ .lnk/ .log/ .mdb/ .old/ .pass/ .pdb/ .pol/ .printer/ .pwd/ .resources/ .resx/ .sql/ .sys/ .vb/ .vbs/ .vbproj/ .vsdisco/ .webinfo/ .xsd/ .xsx/', \
setvar:'tx.restricted_headers=/Proxy-Connection/ /Lock-Token/ /Content-Range/ /Translate/ /via/ /if/', \
nolog, \
pass"
#
# -- [[ Content Security Policy (CSP) Settings ]] -----------------------------------------
#
# The purpose of these settings is to send CSP response headers to
# Mozilla FireFox users so that you can enforce how dynamic content
# is used. CSP usage helps to prevent XSS attacks against your users.
#
# Reference Link:
#
# https://developer.mozilla.org/en/Security/CSP
#
# Uncomment this SecAction line if you want use CSP enforcement.
# You need to set the appropriate directives and settings for your site/domain and
# and activate the CSP file in the experimental_rules directory.
#
# Ref: http://blog.spiderlabs.com/2011/04/modsecurity-advanced-topic-of-the-week-integrating-content-security-policy-csp.html
#
#SecAction \
"id:'900013', \
phase:1, \
t:none, \
setvar:tx.csp_report_only=1, \
setvar:tx.csp_report_uri=/csp_violation_report, \
setenv:'csp_policy=allow \'self\'; img-src *.yoursite.com; media-src *.yoursite.com; style-src *.yoursite.com; frame-ancestors *.yoursite.com; script-src *.yoursite.com; report-uri %{tx.csp_report_uri}', \
nolog, \
pass"
#
# -- [[ Brute Force Protection ]] ---------------------------------------------------------
#
# If you are using the Brute Force Protection rule set, then uncomment the following
# lines and set the following variables:
# - Protected URLs: resources to protect (e.g. login pages) - set to your login page
# - Burst Time Slice Interval: time interval window to monitor for bursts
# - Request Threshold: request # threshold to trigger a burst
# - Block Period: temporary block timeout
#
#SecAction \
"id:'900014', \
phase:1, \
t:none, \
setvar:'tx.brute_force_protected_urls=/login.jsp /partner_login.php', \
setvar:'tx.brute_force_burst_time_slice=60', \
setvar:'tx.brute_force_counter_threshold=10', \
setvar:'tx.brute_force_block_timeout=300', \
nolog, \
pass"
#
# -- [[ DoS Protection ]] ----------------------------------------------------------------
#
# If you are using the DoS Protection rule set, then uncomment the following
# lines and set the following variables:
# - Burst Time Slice Interval: time interval window to monitor for bursts
# - Request Threshold: request # threshold to trigger a burst
# - Block Period: temporary block timeout
#
#SecAction \
"id:'900015', \
phase:1, \
t:none, \
setvar:'tx.dos_burst_time_slice=60', \
setvar:'tx.dos_counter_threshold=100', \
setvar:'tx.dos_block_timeout=600', \
nolog, \
pass"
#
# -- [[ Check UTF enconding ]] -----------------------------------------------------------
#
# We only want to apply this check if UTF-8 encoding is actually used by the site, otherwise
# it will result in false positives.
#
# Uncomment this line if your site uses UTF8 encoding
#SecAction \
"id:'900016', \
phase:1, \
t:none, \
setvar:tx.crs_validate_utf8_encoding=1, \
nolog, \
pass"
#
# -- [[ Enable XML Body Parsing ]] -------------------------------------------------------
#
# The rules in this file will trigger the XML parser upon an XML request
#
# Initiate XML Processor in case of xml content-type
#
SecRule REQUEST_HEADERS:Content-Type "text/xml" \
"id:'900017', \
phase:1, \
t:none,t:lowercase, \
nolog, \
pass, \
chain"
SecRule REQBODY_PROCESSOR "!@streq XML" \
"ctl:requestBodyProcessor=XML"
#
# -- [[ Global and IP Collections ]] -----------------------------------------------------
#
# Create both Global and IP collections for rules to use
# There are some CRS rules that assume that these two collections
# have already been initiated.
#
SecRule REQUEST_HEADERS:User-Agent "^(.*)$" \
"id:'900018', \
phase:1, \
t:none,t:sha1,t:hexEncode, \
setvar:tx.ua_hash=%{matched_var}, \
nolog, \
pass"
SecRule REQUEST_HEADERS:x-forwarded-for "^\b(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\b" \
"id:'900019', \
phase:1, \
t:none, \
capture, \
setvar:tx.real_ip=%{tx.1}, \
nolog, \
pass"
SecRule &TX:REAL_IP "!@eq 0" \
"id:'900020', \
phase:1, \
t:none, \
initcol:global=global, \
initcol:ip=%{tx.real_ip}_%{tx.ua_hash}, \
nolog, \
pass"
SecRule &TX:REAL_IP "@eq 0" \
"id:'900021', \
phase:1, \
t:none, \
initcol:global=global, \
initcol:ip=%{remote_addr}_%{tx.ua_hash}, \
nolog, \
pass"

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Include modsecurity.conf
Include modsecurity_crs_10_setup.conf
Include owasp_crs\activated_rules\*.conf