LD_PRELOAD is a pretty decent tool to have in your toolbox when debugging, and you can't fire up lldb/gdb. I've used it in the past to get an overview of what

LD_PRELOAD is a pretty decent tool to have in your toolbox when debugging, and you can't fire up lldb/gdb. I've used it in the past to get an overview of what gets passed to SSL_write, SSL_read: https://github.com/sebcat/openssl-hook https://github.com/sebcat/openssl-hook