2012-09-18 23:23:16 +08:00
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/**
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* 测试XSS
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*/
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var assert = require('assert');
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var xss = require('../');
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describe('test XSS', function () {
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it('#normal', function () {
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// 过滤不在白名单的标签
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assert.equal(xss('<b>abcd</b>'), '<b>abcd</b>');
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assert.equal(xss('<o>abcd</o>'), '<o>abcd</o>');
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assert.equal(xss('<b>abcd</o>'), '<b>abcd</o>');
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assert.equal(xss('<b><o>abcd</b></o>'), '<b><o>abcd</b></o>');
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assert.equal(xss('<hr>'), '<hr>');
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assert.equal(xss('<xss>'), '<xss>');
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assert.equal(xss('<xss o="x">'), '<xss o="x">');
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assert.equal(xss('<a><b>c</b></a>'), '<a><b>c</b></a>');
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assert.equal(xss('<a><c>b</c></a>'), '<a><c>b</c></a>');
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// 过滤不是标签的<>
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assert.equal(xss('<>>'), '<>>');
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assert.equal(xss('<script>'), '<script>');
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assert.equal(xss('<<a>b>'), '<<a>b>');
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assert.equal(xss('<<<a>>b</a><x>'), '<<<a>>b</a><x>');
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// 过滤不再白名单中的属性
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assert.equal(xss('<a oo="1" xx="2" href="3">yy</a>'), '<a href="3">yy</a>');
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assert.equal(xss('<a href xx oo>pp</a>'), '<a href>pp</a>');
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assert.equal(xss('<a href "">pp</a>'), '<a href>pp</a>');
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assert.equal(xss('<a t="">'), '<a>');
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// 属性内的特殊字符
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assert.equal(xss('<a href="\'<<>>">'), '<a href="\'<<>>">');
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2012-09-19 08:00:01 +08:00
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2012-09-18 23:23:16 +08:00
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});
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it('#white list', function () {
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// 过滤所有标签
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assert.equal(xss('<a href="xx">bb</a>', {}), '<a href="xx">bb</a>');
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assert.equal(xss('<hr>', {}), '<hr>');
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// 增加白名单标签及属性
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assert.equal(xss('<ooxx yy="ok" cc="no">uu</ooxx>', {ooxx: ['yy']}), '<ooxx yy="ok">uu</ooxx>');
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});
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2012-09-19 08:00:01 +08:00
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it('#process attribute value', function () {
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// 过滤指定属性值
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assert.equal(xss('<a href="javascript:ooxx">abc</a>', function (tag, attr, value) {
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if (tag === 'a' && attr === 'href') {
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if (value.substr(0, '11') === 'javascript:') {
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return '#';
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}
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}
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}), '<a href="#">abc</a>');
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});
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2012-09-18 23:23:16 +08:00
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});
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