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Adds support to the variables: RESPONSE{BODY,CONTENT_LENGTH,CONTENT_TYPE}

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This commit is contained in:
Felipe Zimmerle 2015-07-22 02:18:02 -03:00
parent ec34f676c6
commit ae81bb1433
4 changed files with 142 additions and 0 deletions
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7
src/assay.cc
View File

@ -664,6 +664,9 @@ int Assay::addResponseHeader(const std::string& key,
this->store_variable("RESPONSE_HEADERS:" + key, value); this->store_variable("RESPONSE_HEADERS:" + key, value);
if (tolower(key) == "content-type") {
this->store_variable("RESPONSE_CONTENT_TYPE", value);
}
return 1; return 1;
} }
@ -748,6 +751,10 @@ int Assay::processResponseBody() {
store_variable("OUTBOUND_DATA_ERROR", "0"); store_variable("OUTBOUND_DATA_ERROR", "0");
} }
store_variable("RESPONSE_BODY", m_responseBody.str());
store_variable("RESPONSE_CONTENT_LENGTH",
std::to_string(m_responseBody.str().size()));
this->m_rules->evaluate(ModSecurity::ResponseBodyPhase, this); this->m_rules->evaluate(ModSecurity::ResponseBodyPhase, this);
return 0; return 0;
} }

45
test/test-cases/regression/variable-RESPONSE_BODY.json Normal file
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@ -0,0 +1,45 @@
[
{
"enabled":1,
"version_min":300000,
"title":"Testing Variables :: RESPONSE_BODY",
"client":{
"ip":"200.249.12.31",
"port":123
},
"server":{
"ip":"200.249.12.31",
"port":80
},
"request":{
"headers":{
"Host":"localhost",
"User-Agent":"curl/7.38.0",
"Accept":"*/*"
},
"uri":"/?key=value&key=other_value",
"protocol":"GET",
"http_version":1.1
},
"response":{
"headers":{
"Date":"Mon, 13 Jul 2015 20:02:41 GMT",
"Last-Modified":"Sun, 26 Oct 2014 22:33:37 GMT",
"Content-Type":"text/html"
},
"body":[
"no need."
]
},
"expected":{
"debug_log":"Target value: \"no need.\" \\(Variable: RESPONSE_BODY\\)"
},
"rules":[
"SecRuleEngine On",
"SecDebugLog \/tmp\/modsec_debug.log",
"SecDebugLogLevel 9",
"SecRule RESPONSE_BODY \"@contains test \" \"phase:4,pass,t:trim\""
]
}
]

45
test/test-cases/regression/variable-RESPONSE_CONTENT_LENGTH.json Normal file
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@ -0,0 +1,45 @@
[
{
"enabled":1,
"version_min":300000,
"title":"Testing Variables :: RESPONSE_CONTENT_LENGTH",
"client":{
"ip":"200.249.12.31",
"port":123
},
"server":{
"ip":"200.249.12.31",
"port":80
},
"request":{
"headers":{
"Host":"localhost",
"User-Agent":"curl/7.38.0",
"Accept":"*/*"
},
"uri":"/?key=value&key=other_value",
"protocol":"GET",
"http_version":1.1
},
"response":{
"headers":{
"Date":"Mon, 13 Jul 2015 20:02:41 GMT",
"Last-Modified":"Sun, 26 Oct 2014 22:33:37 GMT",
"Content-Type":"text/html"
},
"body":[
"no need."
]
},
"expected":{
"debug_log":"Target value: \"9\" \\(Variable: RESPONSE_CONTENT_LENGTH\\)"
},
"rules":[
"SecRuleEngine On",
"SecDebugLog \/tmp\/modsec_debug.log",
"SecDebugLogLevel 9",
"SecRule RESPONSE_CONTENT_LENGTH \"@contains test \" \"phase:4,pass,t:trim\""
]
}
]

45
test/test-cases/regression/variable-RESPONSE_CONTENT_TYPE.json Normal file
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@ -0,0 +1,45 @@
[
{
"enabled":1,
"version_min":300000,
"title":"Testing Variables :: RESPONSE_CONTENT_TYPE",
"client":{
"ip":"200.249.12.31",
"port":123
},
"server":{
"ip":"200.249.12.31",
"port":80
},
"request":{
"headers":{
"Host":"localhost",
"User-Agent":"curl/7.38.0",
"Accept":"*/*"
},
"uri":"/?key=value&key=other_value",
"protocol":"GET",
"http_version":1.1
},
"response":{
"headers":{
"Date":"Mon, 13 Jul 2015 20:02:41 GMT",
"Last-Modified":"Sun, 26 Oct 2014 22:33:37 GMT",
"Content-Type":"text/html"
},
"body":[
"no need."
]
},
"expected":{
"debug_log":"Target value: \"text/html\" \\(Variable: RESPONSE_CONTENT_TYPE\\)"
},
"rules":[
"SecRuleEngine On",
"SecDebugLog \/tmp\/modsec_debug.log",
"SecDebugLogLevel 9",
"SecRule RESPONSE_CONTENT_TYPE \"@contains test \" \"phase:3,pass,t:trim\""
]
}
]