17 K novel network badges receive bugs for free and repair

Source: Internet
Author: User

 

Brief description:

If the 17K novel network badge does not meet the receiving conditions, it will receive one 100KB, but it will be available for free through unauthorized access.

Detailed description:

Http://www.17k.com/main/reader/huodong.do? Method = initHuodong

The K novel's anniversary event badge can be received free of charge if the conditions are met. If the conditions are not met, one will be collected kb.

 

OK. Proceed to the question:

Right-click the source code and find the doLingQu (para) function in the js Code.

We can see that the js Code obtained above is doLingQu (1), doLingQu (2)... doLingQu (5)

 

Direct access to/main/reader/huodong. do? Method = insertHuodong & flag = 0 & hdWords = 1/2/3.

Proof of vulnerability:

Javascript: doLingQu (1 );

Solution:

Add background code for verification

Www.2cto.com

 

Author: Lu renjia @ wooyun

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.