Thursday, May 14, 2020

Tcp. E Commerce Sql Injection Prevention - 1461 Words

SET @sql = SELECT * FROM User Table WHERE Username = + @uname + AND Password = + @pass + ; EXEC (@sql); END GO In the above statement, we create a stored procedure called CheckUser, accountable for authentication of username and password. Here the attacker simply injects ‘’; -- in the query thereby bypassing the authentication through the stored procedure. V. E-COMMERCE SQL INJECTION PREVENTION The tools and techniques for for distinguishing and anticipating SQL infusion are given underneath: 1. AMNESIA: It is proposed by Junjin [10] for detecting SQL injection attacks over the web application i.e. for tracing SQL input flow using SQLInjectionGen and attack input generation using†¦show more content†¦By doing this, we can take away the ability for an attacker to make any changes to the database. In the following example if the code is run with read and write permissions the attacker could potentially delete all that data in the database. ‘; DROP TABLE users; # But by having the database be read only for the executing script we can able to make any changes to the database so drop table users command would have no effect on the database as a whole. 4. Configure Error Reporting: When attempting to attack a server, attacker tries to get any information possible which hook on unauthorized access to the server. If an attacker can cause a script to crash to split out any error messages, it helps to figure out the system’s potential vulnerabilities. However, if all the error messages are written internally it doesn’t get any feedback about what’s going on in the application making it much more challenging to find a security vulnerability. 5. Prevention Using Stored Procedures [13]: Stored procedures are being a part of database help applications to interact with database server [13]. The blend of static examination and runtime investigation is utilized to keep this put away system. The author at [15] proposed a mix of static investigation and runtime observing to secure the security of potential vulnerabilities as put away methodology coded by the software engineer, is a section to powerless against injection. 6. CANDIDShow MoreRelatedApplication Layer Dos / Ddos Attacks On E Commerce Sites5277 Words   |  22 PagesAPPLICATION-LAYER DoS/DDoS ATTACKS ON E-COMMERCE SITES ABSTRACT A recent increase of application layer Denial of Service attacks (DoS) on the Internet has swiftly shifted the focus of the research community from traditional network-based denial of service. Denial of Service (DoS) and the associated Distributed Denial of Service (DDoS) are simply an attempt by cyber-attackers to exhaust the resources available to a network, application or service so that genuine users cannot gain access. Cyber-attackersRead MoreSec 435 Week 3 Assignment 1 Business Security Posture Sec435 Week 3 Assignment 1 Business Security Posture3017 Words   |  13 Pagesconcern and propose one (1) strategy to mitigate the concerns in question. Provide a rationale to support your response.   * Specify one (1) way in which you would use Three-Way Handshake to build a TCP connection between two (2) computers. Next, analyze the roles in which the various fields of the â€Å"TCP header† play in building and maintaining the connection. Include one (1) example of such role to support your response.   * http://workbank247.com/q/sec-435-complete-course-week-1-to-week-11/12288Read MoreSec 435 Week 10 Term Paper Penetration Testing Sec435 Week 10 Term Paper Penetration Testing3027 Words   |  13 Pagesconcern and propose one (1) strategy to mitigate the concerns in question. Provide a rationale to support your response.   * Specify one (1) way in which you would use Three-Way Handshake to build a TCP connection between two (2) computers. Next, analyze the roles in which the various fields of the â€Å"TCP header† play in building and maintaining the connection. Include one (1) example of such role to support your response.   * http://workbank247.com/q/sec-435-complete-course-week-1-to-week-11/12288 Read MoreAccounting Information System Chapter 1137115 Words   |  549 Pagesmerchandise for sale and protecting it from theft. c. Outbound logistics includes delivering the products to the customer. d. Sales marketing includes ringing up and processing all sales transactions and advertising products to increase sales. e. Service includes repairs, periodic maintenance, and all other post-sales services offered to customers. The four support activities at SS: a. Firm infrastructure includes the accounting, finance, legal, and general administration functions required

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