![]() ![]() The programmer writes the SQL statement using string concatenation when dealing with application and database interactions.The cause can be attributed to the superposition of the following two reasons: SQL Injection ¶īy injecting SQL syntax into user-controllable parameters, the original SQL structure is destroyed, and the attack behavior of unexpected results when writing the program is achieved. Topics in the WEB class include, but are not limited to, SQL injection, XSS cross-site scripting, CSRF cross-site request forgery, file uploading, file inclusion, framework security, PHP common vulnerabilities, code auditing, and more. It can keep up with the current hotspots and be close to actual combat. The WEB category has a wide variety of topics, and the knowledge points are fragmented and time-sensitive. In the CTF competition, WEB is also one of the most important directions. Stealing important internal data, and more serious, is to embed malicious code in web pages, causing website visitors to be compromised. Hackers use the vulnerability of the operating system and the vulnerability of the WEB service program to gain control of the WEB server, and tamper with the content of the webpage. What followed is the emergence of WEB security threats. The rapid development has also aroused strong concern of hackers. In the process of enterprise informationization, various applications are set up on WEB platform, WEB business. With the birth of a series of new Internet products such as WEB 2.0, social network, Weibo, etc., Internet applications based on WEB environment are more and more extensive. The Operating Mechanism of the Java Layer in Android Introduction to The Principle of Integer OverflowĪndroid Application Operating Mechanism Brief Manually Find the IAT and Rebuild It Using ImportRECīasic Functions in the heap implementation Software Reverse Engineering IntroductionĬommon Encryption Algorithms and Code Recognition ![]() Cryptographic Security Pseudo-random Number Generator ![]()
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