# GRPC Pentesting

gRPC is a cross-platform open source high performance remote procedure call framework. Default ports are 80, 443 and the official docs example use 50051 port.

### Connect with [grpcui](https://github.com/fullstorydev/grpcui) <a href="#connect-with-grpcui" id="connect-with-grpcui"></a>

**`grpcui`** is an interactive web UI for **gRPC**.\
If you don’t have `grpcui`, you need to install it.

```shellscript
go install github.com/fullstorydev/grpcui/cmd/grpcui@latest
```

Then we can interact with gRPC.

```shellscript
grpcui -plaintext example.com:9019
```