NET Core 2.1, the plugin is built for 3.9 LLDB and will work with 3.8 and 3.9 LLDB. NET Core version 1.x and 2.0.x, libsosplugin.so is built for and will only work with version 3.6 of LLDB. Therefore, LLDB is the ideal debugger for.ApIn this article we will learn about the LLDB debugger used by Apple’s Xcode for debugging applications, understand why it is better for security testing, and then learn how to use it to debug iOS applications. iOS Application Security Part 41 - Debugging applications using LLDB.