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Fixing a Path Traversal Vulnerability #9

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Fixing a Path Traversal Vulnerability #9

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5 changes: 5 additions & 0 deletions NodeStudy/DEMO_01/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,11 @@ let server = http.createServer();


server.on('request', function (request, response) {
if (path.normalize(decodeURI(request.url)) !== decodeURI(request.url)) {
response.statusCode = 403;
response.end();
return;
}
/**
* response 对象有一个方法：write 可以用来给客户端发送响应数据
* write 可以使用多次，但是最后一定要使用 end 来结束响应，否则客户端会一直等待 response.end()
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