mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-08-17 14:46:13 +03:00
88 lines
2.0 KiB
C++
88 lines
2.0 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/actions/transformations/cmd_line.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/transaction.h"
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#include "src/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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std::string CmdLine::evaluate(std::string value,
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Transaction *transaction) {
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std::string ret;
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int space = 0;
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for (auto& a : value) {
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switch (a) {
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/* remove some characters */
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case '"':
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case '\'':
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case '\\':
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case '^':
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break;
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/* replace some characters to space (only one) */
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case ' ':
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case ',':
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case ';':
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case '\t':
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case '\r':
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case '\n':
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if (space == 0) {
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ret.append(" ");
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space++;
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}
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break;
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/* remove space before / or ( */
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case '/':
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case '(':
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if (space) {
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ret.pop_back();
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}
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space = 0;
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ret.append(&a, 1);
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break;
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/* copy normal characters */
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default :
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char b = std::tolower(a);
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ret.append(&b, 1);
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space = 0;
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break;
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}
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}
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return ret;
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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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