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| /**
* @license Apache-2.0
* Copyright (C) 2016 The Sitecheck Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
"use strict";
var Check = require('../../check');
var request = require('../../requestwrapper');
const CONSTANTS = require("../../constants.js");
const PHP = 'PHP';
const ASP = 'ASP';
const JSP = 'JSP';
const ASPX = 'ASPX';
const UNKNOWN = 'Unknown';
const SHELL = 'Shell script';
const JAVA = 'Java';
const RUBY = 'Ruby';
const PYTHON = 'Python';
const GROOVY = 'Groovy';
const SOURCE_CODE = [
{ "regEx": '<\\?php .*? \\?>', "language": PHP },
{ "regEx": '<\\?php\\n.*?\\?>', "language": PHP },
{ "regEx": '<\\?php\\r.*?\\?>', "language": PHP },
{ "regEx": '<\\?php\\n.*?\\n\\?>', "language": PHP },
{ "regEx": '<\\?php\\r.*?\\r\\?>', "language": PHP },
{ "regEx": '<\\? .*?\\?>', "language": PHP },
{ "regEx": '<\\?\n.*?\\?>', "language": PHP },
{ "regEx": '<\\?\r.*?\\?>', "language": PHP },
{ "regEx": '<% .*?%>', "language": ASP + "/" + JSP },
{ "regEx": '<%\n.*?%>', "language": ASP + "/" + JSP },
{ "regEx": '<%\r.*?%>', "language": ASP + "/" + JSP },
{ "regEx": '<%@ .*?%>', "language": ASPX },
{ "regEx": '<%@\n.*?%>', "language": ASPX },
{ "regEx": '<%@\r.*?%>', "language": ASPX },
{ "regEx": '<asp:.*?%>', "language": ASPX },
{ "regEx": '<jsp:.*?>', "language": JSP },
{ "regEx": '<%! .*%>', "language": JSP },
{ "regEx": '<%!\n.*%>', "language": JSP },
{ "regEx": '<%!\r.*%>', "language": JSP },
{ "regEx": '<%=.*%>', "language": JSP + "/" + PHP + "/" + RUBY },
{ "regEx": '<!--\\s*%.*?%(--)?>', "language": PHP },
{ "regEx": '<!--\\s*\?.*?\\?(--)?>', "language": ASP + "/" + JSP },
{ "regEx": '<!--\s*jsp:.*?(--)?>', "language": JSP },
{ "regEx": '#include <', "language": UNKNOWN },
{ "regEx": '#!\/usr', "language": SHELL },
{ "regEx": '#!\/bin', "language": SHELL },
{ "regEx": 'import java\.', "language": JAVA },
{ "regEx": 'public class .+\{', "language": JAVA },
{ "regEx": 'package\s\w+\;', "language": JAVA },
{ "regEx": '<!--g:render', "language": GROOVY },
{ "regEx": 'def .*?\(.*?\):\n', "language": PYTHON },
{ "regEx": 'class .*?< .*?end', "language": RUBY }
];
const BLACKLIST = ['xml', 'xpacket'];
module.exports = class CheckCodeDisclosure extends Check {
constructor(target) {
super(CONSTANTS.TARGETTYPE.SERVER, CONSTANTS.CHECKFAMILY.SECURITY, false, true, target);
}
_check(cancellationToken, done) {
var self = this;
var timeout = 15000;
request.get({ url: self.target.uri, timeout: timeout, cancellationToken: cancellationToken }, function (err, res, body) {
if (self._handleError(err)) {
done();
return;
}
for (let reg of SOURCE_CODE) {
let matched = body.match(new RegExp(reg.regEx, 'i'));
if (matched) {
for (let blacklist_item in BLACKLIST) {
if (matched[0].indexOf(blacklist_item) === -1) {
if (res.statusCode === 404) {
self._raiseIssue("code_disclosure.xml", self.target.uri, "There is a code disclosure in your custom 404 script at '" + res.request.uri.href + "'", true);
done();
return;
}
else {
self._raiseIssue("code_disclosure.xml", self.target.uri, reg.language + " tag non interpreted by browser at '" + res.request.uri.href + "'", true);
done();
return;
}
}
}
}
}
done();
});
}
}; |