mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
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57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 - 2020 Trustwave Holdings, Inc. (http://www.trustwave.com/)
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*
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* You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* If any of the files related to licensing are missing or if you have any
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* other questions related to licensing please contact Trustwave Holdings, Inc.
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* directly using the email address security@modsecurity.org.
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*
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*/
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#include "src/operators/detect_xss.h"
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#include <string>
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#include "src/operators/operator.h"
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#include "others/libinjection/src/libinjection.h"
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#include "src/rule_with_actions.h"
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namespace modsecurity {
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namespace operators {
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bool DetectXSS::evaluate(Transaction *transaction,
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const RuleWithActions *rule,
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const bpstd::string_view &input,
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RuleMessage *ruleMessage) {
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int is_xss;
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is_xss = libinjection_xss(input.c_str(), input.length());
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if (transaction) {
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if (is_xss) {
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ms_dbg_a(transaction, 5, "detected XSS using libinjection.");
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if (rule && rule->hasCaptureAction()) {
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transaction->m_collections.m_tx_collection->storeOrUpdateFirst(
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"0", std::string(input));
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ms_dbg_a(transaction, 7, "Added DetectXSS match TX.0: " + \
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std::string(input));
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}
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} else {
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ms_dbg_a(transaction, 9, "libinjection was not able to " \
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"find any XSS in: " + input.to_string());
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}
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}
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return is_xss != 0;
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}
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} // namespace operators
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} // namespace modsecurity
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