mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
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63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 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/rx.h"
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#include <string>
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#include <list>
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#include "src/operators/operator.h"
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#include "src/macro_expansion.h"
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#include "modsecurity/rule.h"
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namespace modsecurity {
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namespace operators {
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bool Rx::evaluate(Transaction *transaction, Rule *rule,
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const std::string& input) {
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SMatch match;
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std::list<SMatch> matches;
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if (m_param.empty()) {
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return true;
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}
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matches = m_re->searchAll(input);
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if (rule && rule->getActionsByName("capture").size() > 0 && transaction) {
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int i = 0;
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matches.reverse();
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for (const SMatch& a : matches) {
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transaction->m_collections.storeOrUpdateFirst("TX",
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std::to_string(i), a.match);
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transaction->debug(7, "Added regex subexpression TX." +
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std::to_string(i) + ": " + a.match);
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transaction->m_matched.push_back(a.match);
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i++;
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}
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}
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if (matches.size() > 0) {
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return true;
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}
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return false;
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}
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} // namespace operators
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} // namespace modsecurity
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