It looks like the compiled binary just gets exec'd by the Lambda function and listens on a TCP port (specified by the environment variable _LAMBDA_SERVER_PORT)

It looks like the compiled binary just gets exec'd by the Lambda function and listens on a TCP port (specified by the environment variable _LAMBDA_SERVER_PORT) which accepts RPC calls to execute the handler using net/rpc. The code: https://github.com/aws/aws-lambda-go/blob/master/lambda/entry.go https://github.com/aws/aws-lambda-go/blob/master/lambda/entr...