Init

the beginning

main.go

@@ -0,0 +1,108 @@
+package main
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+	"io"
+	"log"
+	"net"
+	"os"
+)
+
+var debug = false
+
+func encrypt(s string) []byte {
+	key := byte(171)
+	buf := new(bytes.Buffer)
+	binary.Write(buf, binary.BigEndian, uint32(len(s)))
+
+	// Iterate through the string and apply the XOR cipher
+	for i := 0; i < len(s); i++ {
+		a := key ^ s[i]
+		key = a
+		buf.WriteByte(a)
+	}
+
+	return buf.Bytes()
+}
+
+func decrypt(ciphertext []byte) string {
+	if len(ciphertext) < 4 {
+		return ""
+	}
+	payload := ciphertext[4:]
+	key := byte(171)
+	result := make([]byte, len(payload))
+
+	for i, b := range payload {
+		a := key ^ b
+		key = b
+		result[i] = a
+	}
+	return string(result)
+}
+
+func sendPayload(ip, command string) (string, error) {
+	conn, err := net.Dial("tcp", ip+":9999")
+	if err != nil {
+		return "", fmt.Errorf("failed to connect: %w", err)
+	}
+	defer conn.Close()
+
+	encPayload := encrypt(command)
+	if _, err := conn.Write(encPayload); err != nil {
+		return "", fmt.Errorf("failed to send data: %w", err)
+	}
+
+	response, err := io.ReadAll(conn)
+	if err != nil {
+		return "", fmt.Errorf("failed to get response: %w", err)
+	}
+
+	decryptResponse := decrypt(response[4:])
+	return decryptResponse, nil
+}
+
+func validateIp(ip string) bool {
+	return net.ParseIP(ip) != nil
+}
+
+func main() {
+	nea := "Not enough arguments provided"
+	if len(os.Args) > 1 {
+		userIp := os.Args[1]
+		var cmd string
+		if validateIp(userIp) {
+			if len(os.Args) > 2 {
+				switch os.Args[2] {
+				case "on", "1":
+					cmd = `{"system":{"set_relay_state":{"state":1}}}`
+				case "off", "0":
+					cmd = `{"system":{"set_relay_state":{"state":0}}}`
+				default:
+					fmt.Println("Invalid argument")
+					os.Exit(1)
+				}
+			} else {
+				fmt.Println(nea)
+				os.Exit(1)
+			}
+			response, err := sendPayload(userIp, cmd)
+			if err != nil {
+				log.Fatal(err)
+			}
+			if debug {
+				fmt.Printf("response: %s\n", response)
+			}
+		} else {
+			fmt.Println("Invalid IP provided")
+			os.Exit(1)
+		}
+	} else {
+		fmt.Println(nea)
+		fmt.Printf("Usage %s {ip} {on|off}\n", os.Args[0])
+		os.Exit(1)
+	}
+	os.Exit(0)
+}

notes

@@ -0,0 +1 @@
+compile command: CGO_ENABLED=0 go build -o hs100 -ldflags="-s -w" main.go && upx -9 hs100

tplink-smarthome-commands.txt

@@ -0,0 +1,163 @@
+TP-Link Smart Home Protocol Command List
+========================================
+(for TP-Link HS100 and HS110)
+
+System Commands
+========================================
+Get System Info (Software & Hardware Versions, MAC, deviceID, hwID etc.)
+{"system":{"get_sysinfo":null}}
+
+Reboot
+{"system":{"reboot":{"delay":1}}}
+
+Reset (To Factory Settings)
+{"system":{"reset":{"delay":1}}}
+
+Turn On
+{"system":{"set_relay_state":{"state":1}}}
+
+Turn Off
+{"system":{"set_relay_state":{"state":0}}}
+
+Turn On Device LED (Night mode)
+{"system":{"set_led_off":{"off":0}}}
+
+Turn Off Device LED (Night mode)
+{"system":{"set_led_off":{"off":1}}}
+
+Set Device Alias
+{"system":{"set_dev_alias":{"alias":"supercool plug"}}}
+
+Set MAC Address
+{"system":{"set_mac_addr":{"mac":"50-C7-BF-01-02-03"}}}
+
+Set Device ID
+{"system":{"set_device_id":{"deviceId":"0123456789ABCDEF0123456789ABCDEF01234567"}}}
+
+Set Hardware ID
+{"system":{"set_hw_id":{"hwId":"0123456789ABCDEF0123456789ABCDEF"}}}
+
+Set Location
+{"system":{"set_dev_location":{"longitude":6.9582814,"latitude":50.9412784}}}
+
+Perform uBoot Bootloader Check
+{"system":{"test_check_uboot":null}}
+
+Get Device Icon
+{"system":{"get_dev_icon":null}}
+
+Set Device Icon
+{"system":{"set_dev_icon":{"icon":"xxxx","hash":"ABCD"}}}
+
+Set Test Mode (command only accepted coming from IP 192.168.1.100)
+{"system":{"set_test_mode":{"enable":1}}}
+
+Download Firmware from URL
+{"system":{"download_firmware":{"url":"http://...."}}}
+
+Get Download State
+{"system":{"get_download_state":{}}}
+
+Flash Downloaded Firmware
+{"system":{"flash_firmware":{}}}
+
+Check Config
+{"system":{"check_new_config":null}}
+
+
+WLAN Commands
+========================================
+Scan for list of available APs
+{"netif":{"get_scaninfo":{"refresh":1}}}
+
+Connect to AP with given SSID and Password
+{"netif":{"set_stainfo":{"ssid":"WiFi","password":"secret","key_type":3}}}
+
+
+Cloud Commands
+========================================
+Get Cloud Info (Server, Username, Connection Status)
+{"cnCloud":{"get_info":null}}
+
+Get Firmware List from Cloud Server
+{"cnCloud":{"get_intl_fw_list":{}}}
+
+Set Server URL
+{"cnCloud":{"set_server_url":{"server":"devs.tplinkcloud.com"}}}
+
+Connect with Cloud username & Password
+{"cnCloud":{"bind":{"username":"your@email.com", "password":"secret"}}}
+
+Unregister Device from Cloud Account
+{"cnCloud":{"unbind":null}}
+
+
+Time Commands
+========================================
+Get Time
+{"time":{"get_time":null}}
+
+Get Timezone
+{"time":{"get_timezone":null}}
+
+Set Timezone
+{"time":{"set_timezone":{"year":2016,"month":1,"mday":1,"hour":10,"min":10,"sec":10,"index":42}}}
+
+Schedule Commands
+(action to perform regularly on given weekdays)
+========================================
+Get Next Scheduled Action
+{"schedule":{"get_next_action":null}}
+
+Get Schedule Rules List
+{"schedule":{"get_rules":null}}
+
+Add New Schedule Rule
+{"schedule":{"add_rule":{"stime_opt":0,"wday":[1,0,0,1,1,0,0],"smin":1014,"enable":1,"repeat":1,"etime_opt":-1,"name":"lights on","eact":-1,"month":0,"sact":1,"year":0,"longitude":0,"day":0,"force":0,"latitude":0,"emin":0},"set_overall_enable":{"enable":1}}}
+
+Edit Schedule Rule with given ID
+{"schedule":{"edit_rule":{"stime_opt":0,"wday":[1,0,0,1,1,0,0],"smin":1014,"enable":1,"repeat":1,"etime_opt":-1,"id":"4B44932DFC09780B554A740BC1798CBC","name":"lights on","eact":-1,"month":0,"sact":1,"year":0,"longitude":0,"day":0,"force":0,"latitude":0,"emin":0}}}
+
+Delete Schedule Rule with given ID
+{"schedule":{"delete_rule":{"id":"4B44932DFC09780B554A740BC1798CBC"}}}
+
+Delete All Schedule Rules and Erase Statistics
+{"schedule":{"delete_all_rules":null,"erase_runtime_stat":null}}
+
+
+Countdown Rule Commands
+(action to perform after number of seconds)
+========================================
+Get Rule (only one allowed)
+{"count_down":{"get_rules":null}}
+
+Add New Countdown Rule
+{"count_down":{"add_rule":{"enable":1,"delay":1800,"act":1,"name":"turn on"}}}
+
+Edit Countdown Rule with given ID
+{"count_down":{"edit_rule":{"enable":1,"id":"7C90311A1CD3227F25C6001D88F7FC13","delay":1800,"act":1,"name":"turn on"}}}
+
+Delete Countdown Rule with given ID
+{"count_down":{"delete_rule":{"id":"7C90311A1CD3227F25C6001D88F7FC13"}}}
+
+Delete All Coundown Rules
+{"count_down":{"delete_all_rules":null}}
+
+
+Anti-Theft Rule Commands (aka Away Mode) 
+(period of time during which device will be randomly turned on and off to deter thieves) 
+========================================
+Get Anti-Theft Rules List
+{"anti_theft":{"get_rules":null}}
+
+Add New Anti-Theft Rule
+{"anti_theft":{"add_rule":{"stime_opt":0,"wday":[0,0,0,1,0,1,0],"smin":987,"enable":1,"frequency":5,"repeat":1,"etime_opt":0,"duration":2,"name":"test","lastfor":1,"month":0,"year":0,"longitude":0,"day":0,"latitude":0,"force":0,"emin":1047},"set_overall_enable":1}}
+
+Edit Anti-Theft Rule with given ID
+{"anti_theft":{"edit_rule":{"stime_opt":0,"wday":[0,0,0,1,0,1,0],"smin":987,"enable":1,"frequency":5,"repeat":1,"etime_opt":0,"id":"E36B1F4466B135C1FD481F0B4BFC9C30","duration":2,"name":"test","lastfor":1,"month":0,"year":0,"longitude":0,"day":0,"latitude":0,"force":0,"emin":1047},"set_overall_enable":1}}
+
+Delete Anti-Theft Rule with given ID
+{"anti_theft":{"delete_rule":{"id":"E36B1F4466B135C1FD481F0B4BFC9C30"}}}
+
+Delete All Anti-Theft Rules
+"anti_theft":{"delete_all_rules":null}}