A Bit Randomly
In Python, a shallow copy means creating a new object with the same value as the original object, but with a different memory address. This means that any changes made to the original object will also be reflected in the c... Read Shallow Copy In Python Example
Main Contents
Order Close
- Create an order with a coupon and stay on the payment interface
- close order, return to coupon
- Use the coupon to create another order; put the first outstanding order into payment
- The product has been closed and re-entered the stage of dropshipping, but the coupon still exists, which proves that the loophole exists.
Payment Amount
- Some businesses will ignore the unit after the cent when paying, and at this time, the amount that exists in the cent unit can also generate an order
- For example, 0.019=0.02, the client sends an order of 0.019 yuan to the server during payment. The third-party payment usually has the smallest unit of cent
- This leads to the fact that the returned amount will be masked out with the following 9, and only 0.01 will be returned (some are directly rounded to 0.02)
- After you pay 0.01, the third party will notify the server that the payment is successful, and the server generates 0.019. Maybe the smallest unit of overseas Chinese in this software points, rounded up to 0.02
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Parts of E-Commerce System Security Checklist
- Ecommerce Security Checklist: User, Membership
- Ecommerce Security Checklist: Order, Payment, Comment
- Ecommerce Security Checklist: Sweepstakes, Coupon
- Ecommerce Security Checklist: Third-Party System, Captcha
- Logical Exploits Of Captcha
- Logical Exploits Of SMS Bombing
- Logical Exploits Of Operation Beyond Authority
- Logical Exploits Of User Information Disclosure
- Logical Exploits Of Order Amount
- Logical Exploits Of Unauthorized Access
- Logical Exploits Of Unlimited Enumeration
- Logical Exploits Of Flaws In a Cookie/Token Design
- Logical Exploits Of Contract Vulnerability
- Logical Exploits Of Membership Upgrade
- Logical Exploits Of Order, Payment
- Logical Exploits Of Integer Overflow
- Logical Exploits Of Frontend Validation, Time Limit
- Logical Exploits Of Brute Force, Password Recovery
- Logical Exploits Of Arbitrary URL Jump
- Payment Logic Vulnerability of E-Commerce
Logical Exploits Of Integer Overflow
Note: When doing an overflow test, it may cause the target server to go down, and you need to apply for authorization from the authorized unit before testing. The range of int is -2147483648~2147483647. You can think of it...
Logical Exploits Of Membership Upgrade
Use A mobile phone to log in account A, and open membership. To open a super member, enter the upgrade page, and make up the price difference to open. Use B's mobile phone to log in to account A, click to activate super me...