mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-08-14 13:56:01 +03:00
59 lines
1.4 KiB
C++
59 lines
1.4 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 "actions/transformations/hex_decode.h"
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#include <iostream>
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#include <string>
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#include <algorithm>
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#include <functional>
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#include <cctype>
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#include <locale>
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#include "modsecurity/assay.h"
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#include "actions/transformations/transformation.h"
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namespace modsecurity {
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namespace actions {
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namespace transformations {
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HexDecode::HexDecode(std::string action)
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: Transformation(action) {
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this->action_kind = 1;
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}
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std::string HexDecode::evaluate(std::string value,
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Assay *assay) {
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int len = value.length();
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std::string newString;
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for (int i=0; i< len; i+=2) {
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std::string byte = value.substr(i, 2);
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char chr = static_cast<char>(static_cast<int>(strtol(byte.c_str(),
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NULL, 16)));
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newString.push_back(chr);
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}
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return newString;
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}
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} // namespace transformations
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} // namespace actions
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} // namespace modsecurity
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