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Adds capture action to detectSQLi

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This commit is contained in:
Felipe Zimmerle
2018-03-09 12:53:00 -03:00
parent 0f361b7065
commit 70ace0faa4
5 changed files with 68 additions and 7 deletions
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22
src/operators/detect_sqli.cc
View File

@@ -25,25 +25,35 @@ namespace modsecurity {
namespace operators {
bool DetectSQLi::evaluate(Transaction *transaction, const std::string &input) {
bool DetectSQLi::evaluate(Transaction *t, Rule *rule,
const std::string& input, std::shared_ptr<RuleMessage> ruleMessage) {
char fingerprint[8];
int issqli;
issqli = libinjection_sqli(input.c_str(), input.length(), fingerprint);
if (issqli) {
if (transaction) {
transaction->m_matched.push_back(fingerprint);
if (t) {
t->m_matched.push_back(fingerprint);
#ifndef NO_LOGS
transaction->debug(4, "detected SQLi using libinjection with " \
t->debug(4, "detected SQLi using libinjection with " \
"fingerprint '" + std::string(fingerprint) + "' at: '" +
input + "'");
#endif
if (rule && t
&& rule->getActionsByName("capture").size() > 0) {
t->m_collections.m_tx_collection->storeOrUpdateFirst(
"0", std::string(fingerprint));
#ifndef NO_LOGS
t->debug(7, "Added DetectSQLi match TX.0: " + \
std::string(fingerprint));
#endif
}
}
} else {
if (transaction) {
if (t) {
#ifndef NO_LOGS
transaction->debug(9, "detected SQLi: not able to find an " \
t->debug(9, "detected SQLi: not able to find an " \
"inject on '" + input + "'");
#endif
}

4
src/operators/detect_sqli.h
View File

@@ -32,7 +32,9 @@ class DetectSQLi : public Operator {
m_match_message.assign("detected SQLi using libinjection.");
}
bool evaluate(Transaction *transaction, const std::string &input);
bool evaluate(Transaction *t, Rule *rule,
const std::string& input,
std::shared_ptr<RuleMessage> ruleMessage) override;
};
} // namespace operators