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Jan 3, 2023 · Information Security

MySQL Injection Techniques: Detecting Vulnerabilities, Determining Field Count, Using UNION SELECT, and Exploiting load_file()

This article explains how to identify MySQL injection points, determine the number of columns with ORDER BY, enumerate fields via UNION SELECT, leverage common MySQL functions, and exploit the load_file() function—including char() encoding, replace, substring, and INTO OUTFILE—to read or write files on the target system.