From 0847b677bc8491b16e63633e337b4cc8640f1b30 Mon Sep 17 00:00:00 2001
From: Vomitblood <tohyouxuan@gmail.com>
Date: Fri, 24 Jan 2025 11:17:20 +0800
Subject: [PATCH] updated prompt logic

---
 internal/listener/listener.go | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/internal/listener/listener.go b/internal/listener/listener.go
index f9d2ebb..4ffa7c1 100644
--- a/internal/listener/listener.go
+++ b/internal/listener/listener.go
@@ -1,6 +1,7 @@
 package listener
 
 import (
+	"bufio"
 	"fmt"
 	"io"
 	"net"
@@ -13,18 +14,26 @@ func handleConnection(conn net.Conn) {
 	fmt.Println("Connection established. Interacting with reverse shell...")
 	fmt.Println("Press enter once if prompt does not show up.")
 
-	for {
-		var cmd string
-		fmt.Scanln(&cmd)
+	// Use bufio.NewReader for more interactive input handling
+	reader := bufio.NewReader(os.Stdin)
 
-		// send the command to the reverse shell
-		_, err := conn.Write([]byte(cmd + "\n"))
+	for {
+		// Read command input interactively from the user
+		fmt.Print("Shell> ")
+		cmd, err := reader.ReadString('\n') // Read until Enter is pressed
+		if err != nil {
+			fmt.Println("Error reading command:", err)
+			return
+		}
+
+		// Send the command to the reverse shell
+		_, err = conn.Write([]byte(cmd))
 		if err != nil {
 			fmt.Println("Error sending command:", err)
 			return
 		}
 
-		// read the response from the reverse shell
+		// Read the response from the reverse shell
 		buf := make([]byte, 1024)
 		n, err := conn.Read(buf)
 		if err != nil && err != io.EOF {
@@ -32,7 +41,7 @@ func handleConnection(conn net.Conn) {
 			return
 		}
 
-		// print the reverse shell output
+		// Print the reverse shell output
 		fmt.Print(string(buf[:n]))
 	}
 }
@@ -48,7 +57,7 @@ func startListener(lhost, lport string) {
 
 	fmt.Printf("Listening for reverse shell on %s:%s...\n", lhost, lport)
 
-	// accept incoming connections and handle them
+	// Accept incoming connections and handle them
 	for {
 		conn, err := listener.Accept()
 		if err != nil {
@@ -56,13 +65,13 @@ func startListener(lhost, lport string) {
 			continue
 		}
 
-		// handle the connection in a new goroutine
+		// Handle the connection in a new goroutine
 		go handleConnection(conn)
 	}
 }
 
 func Listen(lport string) {
-	// listen on everything, lazy
+	// Listen on everything, lazy
 	lhost := "0.0.0.0"
 
 	startListener(lhost, lport)