|
| 1 | +### libinjection. |
| 2 | + |
| 3 | +{ |
| 4 | +type=>"misc", |
| 5 | +comment=>"fuzzyHash test", |
| 6 | +conf=> qq( |
| 7 | +SecRuleEngine On |
| 8 | +SecDebugLog$ENV{DEBUG_LOG} |
| 9 | +SecDebugLogLevel9 |
| 10 | + SecRequestBodyAccess On |
| 11 | + |
| 12 | +SecRule REQUEST_BODY"\@fuzzyHash$ENV{CONF_DIR}/ssdeep.txt 1""id:192372,log,deny" |
| 13 | +), |
| 14 | +match_log=> { |
| 15 | +error=> [ qr/ModSecurity: Access deniedwith code403 \(phase2\)\. Fuzzy hashof REQUEST_BODY matchedwith96:MbQ1L0LDX8GPI8ov3D2D9zd6.*"modsecurity.conf-recommended"/,1], |
| 16 | +debug=> [ qr/Access deniedwith code403 \(phase2\)\. Fuzzy hashof REQUEST_BODY matchedwith96:MbQ1L0LDX8GPI8ov3D2D9zd6.*"modsecurity.conf-recommended"/,1], |
| 17 | +}, |
| 18 | +match_response=> { |
| 19 | +status=> qr/^403$/, |
| 20 | +}, |
| 21 | +request=>new HTTP::Request( |
| 22 | +POST=>"http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/index.html", |
| 23 | +[ |
| 24 | +"Content-Type"=>"application/x-www-form-urlencoded", |
| 25 | +], |
| 26 | +# Args |
| 27 | +" |
| 28 | +# -- Rule engine initialization ---------------------------------------------- |
| 29 | +
|
| 30 | +# Enable ModSecurity, attaching it to every transaction. Use detection |
| 31 | +# only to start with, because that minimises the chances of post-installation |
| 32 | +# disruption. |
| 33 | +# |
| 34 | +SecRuleEngine DetectionOnly |
| 35 | +
|
| 36 | +
|
| 37 | +# -- Request body handling --------------------------------------------------- |
| 38 | +
|
| 39 | +# Allow ModSecurity to access request bodies. If you don't, ModSecurity |
| 40 | +# won't be able to see any POST parameters, which opens a large security |
| 41 | +# hole for attackers to exploit. |
| 42 | +# |
| 43 | +SecRequestBodyAccess On |
| 44 | +
|
| 45 | +
|
| 46 | +# Enable XML request body parser. |
| 47 | +# Initiate XML Processor in case of xml content-type |
| 48 | +# |
| 49 | +SecRule REQUEST_HEADERS:Content-Type\"text/xml\" \ |
| 50 | +\"id:'200000',phase:1,t:none,t:lowercase,pass,nolog,ctl:requestBodyProcessor=XML\" |
| 51 | +
|
| 52 | +# Enable JSON request body parser. |
| 53 | +# Initiate JSON Processor in case of JSON content-type; change accordingly |
| 54 | +# if your application does not use 'application/json' |
| 55 | +# |
| 56 | +SecRule REQUEST_HEADERS:Content-Type\"application/json\" \ |
| 57 | +\"id:'200001',phase:1,t:none,t:lowercase,pass,nolog,ctl:requestBodyProcessor=JSON\" |
| 58 | +
|
| 59 | +# Maximum request body size we will accept for buffering. If you support |
| 60 | +# file uploads then the value given on the first line has to be as large |
| 61 | +# as the largest file you are willing to accept. The second value refers |
| 62 | +# to the size of data, with files excluded. You want to keep that value as |
| 63 | +# low as practical. |
| 64 | +# |
| 65 | +SecRequestBodyLimit 13107200 |
| 66 | +SecRequestBodyNoFilesLimit 131072 |
| 67 | +
|
| 68 | +# Store up to 128 KB of request body data in memory. When the multipart |
| 69 | +# parser reachers this limit, it will start using your hard disk for |
| 70 | +# storage. That is slow, but unavoidable. |
| 71 | +# |
| 72 | +SecRequestBodyInMemoryLimit 131072 |
| 73 | +
|
| 74 | +# What do do if the request body size is above our configured limit. |
| 75 | +# Keep in mind that this setting will automatically be set to ProcessPartial |
| 76 | +# when SecRuleEngine is set to DetectionOnly mode in order to minimize |
| 77 | +# disruptions when initially deploying ModSecurity. |
| 78 | +# |
| 79 | +SecRequestBodyLimitAction Reject |
| 80 | +
|
| 81 | +# Verify that we've correctly processed the request body. |
| 82 | +# As a rule of thumb, when failing to process a request body |
| 83 | +# you should reject the request (when deployed in blocking mode) |
| 84 | +# or log a high-severity alert (when deployed in detection-only mode). |
| 85 | +# |
| 86 | +SecRule REQBODY_ERROR\"!\@eq 0\" \ |
| 87 | +\"id:'200002', phase:2,t:none,log,deny,status:400,msg:'Failed to parse request body.',logdata:'%{reqbody_error_msg}',severity:2\" |
| 88 | +" |
| 89 | +), |
| 90 | +}, |
| 91 | + |
| 92 | +{ |
| 93 | +type=>"misc", |
| 94 | +comment=>"fuzzyHash test", |
| 95 | +conf=> qq( |
| 96 | +SecRuleEngine On |
| 97 | +SecDebugLog$ENV{DEBUG_LOG} |
| 98 | +SecDebugLogLevel9 |
| 99 | + SecRequestBodyAccess On |
| 100 | + |
| 101 | +SecRule REQUEST_BODY"\@fuzzyHash$ENV{CONF_DIR}/ssdeep.txt 1""id:192372,log,deny" |
| 102 | +), |
| 103 | +match_log=> { |
| 104 | +-error=> [ qr/Fuzzy hashof REQUEST_BODY matched/,1], |
| 105 | +-debug=> [ qr/Fuzzy hashof REQUEST_BODY matched/,1], |
| 106 | +}, |
| 107 | +match_response=> { |
| 108 | +status=> qr/^200$/, |
| 109 | +}, |
| 110 | +request=>new HTTP::Request( |
| 111 | +POST=>"http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/index.html", |
| 112 | +[ |
| 113 | +"Content-Type"=>"application/x-www-form-urlencoded", |
| 114 | +], |
| 115 | +# Args |
| 116 | +" |
| 117 | +wheee |
| 118 | +" |
| 119 | +), |
| 120 | +}, |
| 121 | + |
| 122 | + |
