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Adds support to ARGS_POST_NAMES variable

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This commit is contained in:
Felipe Zimmerle 2015-07-14 15:12:03 -03:00
parent bc0553e726
commit e7ec09623d
3 changed files with 104 additions and 0 deletions
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1
headers/modsecurity/assay.h
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@ -174,6 +174,7 @@ class Assay {
const char *m_httpVersion;
std::string *m_namesArgs;
std::string *m_namesArgsPost;
std::string m_namesResponse;
std::string m_namesRequest;
double m_ARGScombinedSize;

8
src/assay.cc
View File

@ -93,6 +93,7 @@ Assay::Assay(ModSecurity *ms, Rules *rules)
m_ARGScombinedSize(0),
m_ARGScombinedSizeStr(NULL),
m_namesArgs(NULL),
m_namesArgsPost(NULL),
m_ms(ms) {
id = std::to_string(this->timeStamp) + \
std::to_string(generate_assay_unique_id());
@ -102,6 +103,8 @@ Assay::Assay(ModSecurity *ms, Rules *rules)
this->m_ARGScombinedSizeStr = resolve_variable_first("ARGS_COMBINED_SIZE");
store_variable("ARGS_NAMES", std::string(""));
this->m_namesArgs = resolve_variable_first("ARGS_NAMES");
store_variable("ARGS_POST_NAMES", std::string(""));
this->m_namesArgsPost = resolve_variable_first("ARGS_POST_NAMES");
this->debug(4, "Initialising transaction");
}
@ -408,6 +411,11 @@ int Assay::processRequestBody() {
} else {
m_namesArgs->assign(*m_namesArgs + " " + key_value[0]);
}
if (m_namesArgsPost->empty()) {
m_namesArgsPost->assign(key_value[0]);
} else {
m_namesArgsPost->assign(*m_namesArgsPost + " " + key_value[0]);
}
this->m_ARGScombinedSize = this->m_ARGScombinedSize + \
key_value[0].length() + key_value[1].length();

95
test/test-cases/regression/variable-ARGS_POST_NAMES.json Normal file
View File

@ -0,0 +1,95 @@
[
{
"enabled":1,
"version_min":300000,
"title":"Testing Variables :: ARGS_POST_NAMES (1/2)",
"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":"*/*",
"Content-Length": "27",
"Content-Type": "application/x-www-form-urlencoded"
},
"uri":"/",
"protocol":"POST",
"body": [
"param1=value1&param2=value2"
]
},
"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: \"param1 param2\""
},
"rules":[
"SecRuleEngine On",
"SecDebugLog \/tmp\/modsec_debug.log",
"SecDebugLogLevel 9",
"SecRule ARGS_POST_NAMES \"@contains test \" \"phase:3,pass,t:trim\""
]
},
{
"enabled":1,
"version_min":300000,
"title":"Testing Variables :: ARGS_POST_NAMES (2/2)",
"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":"*/*",
"Content-Length": "27",
"Content-Type": "application/x-www-form-urlencoded"
},
"uri":"/",
"protocol":"POST",
"body": [
"param1=value1&param2=value2"
]
},
"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: \"param1 param2\""
},
"rules":[
"SecRuleEngine On",
"SecDebugLog \/tmp\/modsec_debug.log",
"SecDebugLogLevel 9",
"SecRule ARGS_POST_NAMES \"@contains test \" \"phase:3,pass,t:trim\""
]
}
]