This isn’t a huge issue since we’re presumably connected to the LAN as well, but in case this device is internet-exposed or didn’t follow its configured 802.11 security settings, this could be a fairly severe risk. The app could be replaced by a CLI tool to save time and be useful to more users (i.e. For some reason the only spare wireless adaptor I have is being a pain, its decided not to play nice with the python script, Will probably have to wait untill I either get a new wireless adaptor or can setup a USB to boot my laptop into a Linux environment. Sign in Note that the monitor command may not work; this is fine as we will not be using this tool after the initial configuration. You mean that the connection is done directly on the MQTT protocol and not through WS that could be proxified, right? Simple device, simplify your life. It worked, I managed to connect the plug and when manually changing its state (via the push button), I see it publishing an elaborate payload to the broker. Another thread has a password dialog box in progress. After that, find Meross skill in Amazon Alexa App then verify and link your Meross account. ERROR_INTERNET_DECODING_FAILED. I have this Meross outdoor smart plug: amazon.ca. Even regardless of price, it's still probably the best option. SpazShark October 25, 2019, 1:41pm #5. If not, can you connect to a wifi network to strengthen your signal? As it is, i have a dev sandbox of my HA - so alpha test, here we come. Also lets Encrypt doesn't control the ciphers, your configuration will. iOS users). I don't think I set anything explicitly, this is my TLS listener for my mosquitto docker container. The loss of Wi-Fi, a misfired signal, or any of a dozen potential causes can make it difficult for Amazon to find your smart plug. now reboot modem, unplug power 30 seconds, plug back in, when connected to internet restart all pc's on home network, then on taskbar task tray, left click on network icon and select your device and select to connect at log on and enter encryption key or WPS … First setup is done with Meross app on phone. By clicking “Sign up for GitHub”, you agree to our terms of service and First of all, the underlying library must be adapted/tested to only work with LAN-local mqtt broker. An attacker must be able to set up a nearby SSID, similar to an "Evil Twin" attack.”. There’s risks here though - a tool located at Meross/wifi will dump the ESSID, WPA2 passphrase, and BSSID of the network it’s currently associated with. Give it a try! Out of curiosity, I loaded this into an online decompiler and started to poke around. ERROR_INTERNET_DISCONNECTED. Forgot to metion, I have a contact within Meross who has always been very responsive and helpful, if you need me to contact them I can. Lastly, there are some users who want to be able to control their meross device over the lan, without relying on a stable internet connection. Open a Telnet session to a Telnet server. I get an error, as expeted the sign part is the problem: That's the same error I had when I'd configured it with meross_powermon, I reset the plug and used https://github.com/bytespider/Meross leaving the shared key blank and then it worked. Seeing that port 80 was open, I also ran a Nikto scan against the webserver: This also caused the lights to freak out. to make the scan work I had to edit iwlist.py as it seemed to be hardcoded to use wlan0 for scanning and my wlan adaptor is a different device. (I later learned that this is because nmap is crashing the device). Firstly, alpha and beta testers will be very welcome. Successfully merging a pull request may close this issue. If this happens to you as well, just connect your laptop directly to the WiFi network of the Meross device (it should be Meross_ followed by random letters and numbers) and run the setup commands as if the script had found it. Assuming that your mobile device is getting a good signal from the internet, you may want to check your internet speed. To perform this task the program will actually connect directly to the WiFi of the Meross device meaning it will lose connection to the internet and whatnot. Interestingly enough, my ecobee 4 doesn’t do well at this - it will connect to a network with matching ESSID, but mismatched security settings. HomeAssistant - New version for LAN-only control. There’s also what appears to be part of a web-based admin interface exposed (admin.htm), though this doesn’t appear to be documented anywhere. Test behavior when presented with Wi-Fi network that doesn’t match stored security settings. This means removing the HTTP Api functionalities that the current implementation uses. I gave up on LE and generated my own. The text was updated successfully, but these errors were encountered: Great great news! Devices can genrate a WiFi network without a router. How did you generate the payload you send to switch it on/off? Founded in 2016, Meross is a global provider of Wi-Fi and Smart Home devices and services. right click on wireless adapter and select ENABLE, right click again and select connect if possible. The MQTT broker needs to support TLS for the merros device to connect. This error occurs when your account has logged in many times against the Meross Cloud endpoint without releasing any previously acquired token. When the plug states to connect the the devices network this is what it refers to. meross Android latest 2.23.0 APK Download and Install. I'm ready to help obviously with testing. Lastly, there are some users who want to be able to control their meross device over the lan, without relying on a stable internet connection. Make sure your home Wi-Fi password has not been changed. There’s risks here though - a tool located at Meross/wifi will dump the ESSID, WPA2 passphrase, and BSSID of the network it’s currently associated with. Another important part of the project consists in the creation of an application (Android) that allows the registration of the meross physical devices with the HA broker. 12163. Let’s carve that out using dd and see what we can find, and then decompress it using xzcat: We can then poke through strings to see what we might find: No obvious passwords in here, but there’s definitely some RSA keys, clues to how the device works, and other interesting nuggets: Wait, what’s that last part? The Meross MSS110 is a popular “smart plug” device currently available from Amazon, and the subject of a recent promotion (only $10!). https://theriom.com/homeautomation/2020/08/04/meross-switch-with-openhab.html, https://github.com/skullydazed/meross_mqtt_ha. People who are not scared of breaking their HA installations are definetely the ones who can help. Then add your Meross devices following instructions in Meross App. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Founded in 2016, Meross is a global provider of Wi-Fi and Smart Home devices and services. Do not use a metal faceplate on the wall switch, as that will reduce the Wi-Fi signal. Meross Smart Wi-Fi Garage Door Opener review: A budget price makes this system worth the setup hassles If you need a wired controller, Meross’ option should be on your shopping list. Or do we have to modify the meross devices for the LAN implementation to work? I'm working on it by implementing the low-level library this component requires to talk with Meross Devices. There is no real difference in the usability of these two Meross plugs. I’m not sure how that’s related, but it’s worth noting. … I can't wait to try it! privacy statement. Due to the popularity of the library, I've decided to list it publicly on the Pipy index.So, the installation is as simple as typing the following command: Moreover, many users are also concerned about letting the meross device talk to the internet becoming - possibbly - attack vectors for their LAN. Let’s run a file and binwalk on this to see what we’re dealing with: It looks like a U-boot image, along with some lzma-compressed data at a specific offset. I go through the process to connect SmartThings with Meross and it seems to go through ok but the devices are never added. You can troubleshoot in the following ways: Check the Internet connection of the home Wi-Fi. Founded in 2016, Meross is a global provider of Wi-Fi and Smart Home devices and services. What about avoiding to develop an android app to speed up the process? A short writeup on a telnet vulnerability in the Meross MSS110 Smart Plug which is way too common in IoT devices. sensors polling), Meross will likely susped the user's account (#93, #141, #92, #109). https://theriom.com/homeautomation/2020/08/04/meross-switch-with-openhab.html seems to suggest sending a 0 or a 1 to the subscribe topic should switch it but if I do that I hear the relay click and then the plug reboots. Solid red: There is no internet connection and the socket is open. I will look at that in detail tonight. Not sure if meross_powermon is setting the shared key if it's I have no idea what to. Can I run a 'production' instance and a test instance on the same meross devices? This resulted in the issuance of CVE-2018-6402: “Ecobee Ecobee4 4.2.0.171 devices can be forced to deauthenticate and connect to an unencrypted Wi-Fi network with the same SSID, even if the device settings specify use of encryption such as WPA2, as long as the competing network has a stronger signal. Yes, I meant mosquitto (my MQTT broker), not LE), (...) it may be possible to make an insecure connection. Things look fairly normal here, communicating with an Amazon AWS host over what looks like TLS based on the presence of 0x17 0x03 0x03 at the beginning of every TCP data segment: I decided to do a bit of open-source research to see if I could find a copy of the binary firmware for the device. 2 Likes. When polling aggressively the Mqtt broker (e.g. -Consult the dealer or an experienced radio/TV technician for help Changes or modifications not expressly approved by the party responsible for compliance could void … Make sure your internet connection is working normally. Have a question about this project? The telnet listener doesn’t respond to the typical line endings, so we need to adjust our client to send proper ones (via Microsoft). SYS_USERS=admin. I've created a simple Android app which should help when pairing Meross devices with custom MQTT brokers.

Meross service will let you connect and automate your smart plugs and bulbs.

Example: I have my main HomeAssistant that has to stay in a working state, but also have a test server on which I can run another HomeAssistant instance on which I can help testing the local LAN implementation... Can these be run side by side? Until I have a bit more time to look into it further I don't know if the Plug exposes the required information over MQTT or if some of it is over a HTTP api. https://github.com/skullydazed/meross_mqtt_ha seems interesting although I can't seem to get it to work, it's connecting to the broker but doesn't appear to be doing much. To reset an MSS310 you can hold the button on the top, handy to know if you want to get it back onto the cloud, which is what i've done with it for now as although it will connect to the local mqtt broker I didn't have the commands to hand to control it, I did have a look at meross_offline but I think it needs a customized version of the merros_iot lib which would probably break meross-homeassistant, I solved that by using caddy (https://caddyserver.com/) as a proxy (I use it for all my docker files) - the transformation from ws://... to wss:// is automatic and the handling of certificates is seamless (built-into caddy). 12175. I tried to make an insecure connection but it failed (it set up a TLS one). Meross is also free to terminate (or suspend access to) your use of the Services or your account, for any reason in our discretion, including your breach of these Terms. The telnet behavior described above was current as of firmware version 1.1.18, but appears to have been disabled in 1.1.24. That leads in well to the part about USER, so only the super user ("root" in Linux) can perform … Nope, that said looking at the docs for https://github.com/bytespider/Meross it may be possible to make an insecure connection. Wait, what’s in this “assets” folder? ERROR_INTERNET_DIALOG_PENDING. Edit: Ahh meross_mqtt_ha needs to be running when you add the plug to the mqtt broker, that said I'm getting sign_error on the payload. I read a lot of reviews and feedback from owners, and Meross is the best combination of price and stability. Meross skill is designed for Meross smart plug, bulb, surge protector, wall switch, garage door opener, humidifier, thermostat valve, and etc. Has anyone already implemented a binding for these socket… Boom, it dumps me to a shell. Or just to test an alpha version. to your account. For more information, see the Content Encoding topic. "Your clock is behind" or "Your clock is ahead" or "NET::ERR_CERT_DATE_INVALID " For clarity I used https://github.com/skullydazed/meross_mqtt_ha the payload to switch the plug was generated by this rather than by me. Maybe I should have tried that to begin with: Upon an initial look, it doesn’t appear to be a full Bash shell, but it definitely exposes some inner workings of the system as well as some type of debug filesystem. As far as I know, there are only a handful of homekit compatible garage openers, MyQ, Insignia, and Meross. I have the exact same problem described here. go to network connections folder. Unfortunately there aren’t API, but only apps for Android & iOS. 1. Of course, any economical help (donations, sponsorships) motivates my work and allows me to buy the required licenses, hardware and devices to be tested, not to mention the electricity bill that keeps the automated tested environment constanlty on. Already on GitHub? Changing a password here does appear to change the Telnet password, though it would be nice if Meross advertised this functionality if it worked fully, allowing users to change the password to their device (or enable/disable Telnet). As many of you guys have noticed, Meross applies strong limitations on API call rates. Control all your Meross smart home devices from anywhere at anytime. EDIT: I realized that the orders are supposed to be sent to the subscribe topic. This means that, when the device is unable to talk with the remove Meross MQTT server, it won't serve its scope. If your internet connection is unstable, learn how to fix internet stability issues. Due to the popularity of the library, I've decided to list it publicly on the Pipy index.So, the installation is as simple as typing the following command: Launch the Safari app and try loading a site like Google or Macworld. Had to create an account in it then connect to each plug. I then ran nmap against it: Interestingly, as soon as I did this, my Christmas tree began turning itself on and off intermittently. I managed to get the MSS310 to connect to my broker although I seem to be very good at crashing it and causing a reset. We’ll occasionally send you account related emails. What luck - the APK actually contains a copy of what looks like the firmware binary, presumably to facilitate firmware upgrades! I get on my MQTT (TLS-enabled with a LE cert), It seems that the cipher that is requested by the device is not part of the list offered by Let's Encrypt (but I can force some). While most of the fields seem straightforward, I belive that the sign one must be calculated (at least I did not manage to make the plug react by sending the same). This is usually caused by an abuse of the MerossManager or the MerossHttpClient classes: when using these classes, the developer must close () / logout () the object before ending the script. Solid green: the connection is successful and the socket is on. Happy to help too. The project is ongoing here, in case you are curious. I currently have an MSS310 sitting on my desk that was part of a multipack, I also have a MOSQUITTO broker running in a docker container already as I use Zigbee2mqtt with home-assistant. tried to buy you some coffee yesterfday (over "Buy me a coffee" for the LAN-only Control Project but the site won't accept my MC. What is the status of this feature? However, the admin.htm administrative interface is still exposed and unauthenticated as of 1.1.24. You signed in with another tab or window. Regarding the cloud rate limits, I had a quick look at the code and it looked like communication with the meross cloud was over HTTP, I'm guessing that Meross won't allow the plugin to connect directly to their MQTT infrastructure as if they did it may be possible to subscribe to certian topics and avoid polling? (As mentioned above, I eventually learned that this is also because Nikto is crashing the device, dumping its crash state to screen before the telnet connection closes): I took a packet capture of a communications session between the mobile app and the device. If the connection is not possible (due to internet unreachable), the device will keep trying to connect and will eventually reboot itself if it couldn't make it. Hi guys, This type of network is called Ad-Hoc. Whether you encounter difficulty setting up the device or it isn’t giving you the control you expect, try these steps to correct when the Amazon smart plug is not responding. I wasn’t lucky enough to find this online, but I did find an .apk of the app for the device on the manufacturer’s website. Slow internet upload and download speeds Internet speed in this context, is the measure of how fast your wireless network uploads and downloads data. Button: Press the button to turn the … Off: The socket is off or the power of MSS110 is off . Taking a random stab at a password, I tried “admin”, blank. Will this LAN ONLY option require the Meross units to be HomeKit compatible? Is Paypal possible? Moreover, many users are also concerned about letting the meross device talk to the internet becoming - possibbly - attack vectors for their LAN. In order to address all these problems, I would like to rewrite the Meross Homeassistant plugin so that they connect to the Homeassistant Meross Broker. I had a look at the tcpdump traffic to the broker and the offered ciphers matched the ones that were requested. Other devices show this “fail open” behavior, which is incredibly dangerous when combined with a hardcoded root password. The Meross device is talking MQTT as to if it also has a websocket connection I don't know. The app successfully updated the firmware on both and worked well. https://wltd.org/posts/how-to-use-meross-smart-devices-as-cheap-offline-iot. Meross PC is a residential smart-products management platform, which provides you with an integrated mobile app to control, manage and monitor your smart products.. Meross app can quickly connect your smart products to the Internet, implement real-time communication between your cell phone and household devices through the cloud platform, and achieve remote control and monitoring. If all other methods fail, press and hold the power button for 5 seconds to restore factory settings, and then try to add again. This is a killer for many use-cases. 12049. Connect your Meross to hundreds of other services. ... To fix the error, click Connect on the page you try to open. The Internet connection has been lost. The Meross smart mini plug is a single outlet smart plug whereas the Meross power strip has the ability to hold three devices through standard outlets, as well as two USB compatible devices.. Meross plug vs. Meross power strip . While there is no internet access a local link between two devices is created. Let’s go back and try and connect via telnet. Meross Mini Plug vs. Power Strip. $25.00. After setup, there is a switch in the Meross app to enable Alexa integration. I'll need to reconfigure it to listen for TLS connections but that shouldn't be particularly difficult. WinINet failed to perform content decoding on the response. Probably several months, but this also depends on the success this project gets: the more, the better. I am a developer, mainly C++, Java, some Javascript. I followed the suggestion to reset and pair the plug using bytespider's utility, I'm not sure if meross_powermon set a shared key but either way it's working now, Just basic on/off no power info but still it's being controlled locally , @dragon2611 : have you had any problems with the cipher used by the MEROSS device? Meross WiFi Smart Plug Mini, 16 Amp & Reliable Wifi Connection Powered by Mediatek Chipset, Support Alexa, Google Assistant and SmartThings, Remote Control, Timer, Occupies Only One Socket, 4 Pack 4.5 out of 5 stars 3,430. I began by setting it up on a throwaway segment of my WLAN, and plugging my Christmas tree into it. Lastly, there are some users who want to be able to control their meross device over the lan, without relying on a stable internet connection. I do see some JSON messages present on the publish topic that could probably be read for the power consumption data, although I've not yet looked at parsing them to get the values we want. Moreover, many users are also concerned about letting the meross device talk to the internet becoming - possibbly - attack vectors for their LAN. I'm evaluating Meross purchasing as seems to be the only "Italian Friendly Plugs" out there...but relay on a CLOUD service is a stop for me for many resons. Big advantage of this over the others is a wired sensor connection. This is a killer for many use-cases. Many things. Restart the switch by pressing the restart button. Meross has the sole right to decide whether you are in violation of any of the restrictions set forth in these Terms. Echo Dot (3rd Gen) - Smart speaker with Alexa - Charcoal Hello, I’m looking for a binding for Meross MSS310, a 16A Smart Wi-Fi Plug with Energy Monitor. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Having an inherent distrust of Internet-of-Things devices, before I get to really trusting this thing I wanted to poke at it a bit. Unlike another device I’ve looked at, the MSS110 appears to only connect to networks matching the WPA2 security settings of networks it knows. This isn’t a huge issue since we’re presumably connected to the LAN as well, but in case this device is internet-exposed or didn’t follow its configured 802.11 security settings, this could be a fairly severe risk. Fast flashing green: WiFi connection mode.
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