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Yes, your filtering on userinput2 is insufficient, the use of a single quote is not necessary for exploitation with that syntax. I didn't analyse the code any further. "Blacklisting" characters is not a reliable defense against SQL injection. You should alter the code to use parameterized queries instead.


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Per: https://java.com/en/download/help/proxy_setup.xml For a Java Applet the proxy details can be set via the Java Control Panel. Configure Proxies through the Java Control Panel In the Java Control Panel, under the General tab, click on Network Settings. Select the Use Browser Settings checkbox. Click OK to save your changes. Network Settings for the ...


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