Adds support to REQUEST_BODY and REQUEST_BASENAME variables

This commit is contained in:
Felipe Zimmerle 2015-07-22 01:25:46 -03:00
parent 6f7d3fa67a
commit b6221c9811
3 changed files with 122 additions and 3 deletions

View File

@ -211,13 +211,22 @@ int Assay::processURI(const char *uri, const char *protocol,
const char *pos = strchr(m_uri_decoded.c_str(), '?');
std::string path_info;
if (pos == NULL) {
store_variable("PATH_INFO", std::string(m_uri_decoded, 0));
path_info = std::string(m_uri_decoded, 0);
} else {
store_variable("PATH_INFO", std::string(m_uri_decoded, 0,
pos - m_uri_decoded.c_str()));
path_info = std::string(m_uri_decoded, 0,
pos - m_uri_decoded.c_str());
store_variable("QUERY_STRING", std::string(strchr(m_uri, '?')));
}
store_variable("PATH_INFO", path_info);
size_t offset = path_info.find_last_of("/\\");
if (offset != std::string::npos) {
std::string basename = std::string(path_info, offset,
path_info.length() - offset);
store_variable("REQUEST_BASENAME", basename);
}
if (pos != NULL && strlen(pos) > 2) {
/**
@ -550,6 +559,8 @@ int Assay::processRequestBody() {
store_variable("FULL_REQUEST", fullRequest);
store_variable("FULL_REQUEST_LENGTH", std::to_string(fullRequest.size()));
store_variable("REQUEST_BODY", m_requestBody.str());
this->m_rules->evaluate(ModSecurity::RequestBodyPhase, this);
return 0;
}

View File

@ -0,0 +1,45 @@
[
{
"enabled":1,
"version_min":300000,
"title":"Testing Variables :: REQUEST_BASENAME",
"client":{
"ip":"200.249.12.31",
"port":123
},
"server":{
"ip":"200.249.12.11",
"port":80
},
"request":{
"headers":{
"Host":"localhost",
"User-Agent":"curl/7.38.0",
"Accept":"*/*",
"Content-Length":"27",
"Content-Type":"application/x-www-form-urlencoded"
},
"uri":"/one/two/login.php?key1=value1&key2=v%20a%20l%20u%20e%202",
"protocol":"GET"
},
"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: \"/login.php\" \\(Variable: REQUEST_BASENAME\\)"
},
"rules":[
"SecRuleEngine On",
"SecDebugLog \/tmp\/modsec_debug.log",
"SecDebugLogLevel 9",
"SecRule REQUEST_BASENAME \"@contains test \" \"phase:3,pass,t:trim\""
]
}
]

View File

@ -0,0 +1,63 @@
[
{
"enabled":1,
"version_min":300000,
"title":"Testing Variables :: REQUEST_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":"*/*",
"Content-Length":"330",
"Content-Type":"multipart/form-data; boundary=--------------------------756b6d74fa1a8ee2",
"Expect":"100-continue"
},
"uri":"/",
"protocol":"POST",
"body":[
"--------------------------756b6d74fa1a8ee2",
"Content-Disposition: form-data; name=\"name\"",
"",
"test",
"--------------------------756b6d74fa1a8ee2",
"Content-Disposition: form-data; name=\"filedata\"; filename=\"small_text_file.txt\"",
"Content-Type: text/plain",
"",
"This is a very small test file..",
"--------------------------756b6d74fa1a8ee2",
"Content-Disposition: form-data; name=\"filedata\"; filename=\"small_text_file.txt\"",
"Content-Type: text/plain",
"",
"This is another very small test file..",
"--------------------------756b6d74fa1a8ee2--"
]
},
"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":"-------------------------756b6d74fa1a8ee2--\" \\(Variable: REQUEST_BODY\\)"
},
"rules":[
"SecRuleEngine On",
"SecDebugLog \/tmp\/modsec_debug.log",
"SecDebugLogLevel 9",
"SecRule REQUEST_BODY \"@contains small_text_file.txt\" \"phase:3,pass,t:trim\""
]
}
]