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Examine the request for SQLi points in the userName parameter. Remediation: How to Prevent This Injection
Next, observe how the database treats an explicit backslash. If you pass a payload containing a backslash followed by a single quote ( \' ), the naive regex or filtering loop modifies it blindly: The filter detects the ' . It replaces ' with \' . The string becomes \\' . Step 2: Breaking the SQL Query Structure sql+injection+challenge+5+security+shepherd+new