diff --git a/DEPENDENCIES.md b/DEPENDENCIES.md
index d6a77f4..a220d5f 100644
--- a/DEPENDENCIES.md
+++ b/DEPENDENCIES.md
@@ -16,6 +16,7 @@ Major dependencies includes:
 - [Roboto font](https://en.wikipedia.org/wiki/Roboto), Licensed under Apache license.
   Packaged by [Christian Hoffmeister](https://github.com/choffmeister/roboto-fontface-bower), Licensed under Apache 2.0
 - [iconv-lite](https://github.com/ashtuchkin/iconv-lite), Licensed under MIT license
+- [buffer](https://github.com/feross/buffer), Licensed under MIT license
 
 ## For back-end application
 
diff --git a/package-lock.json b/package-lock.json
index f2c377e..6d7e674 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3841,14 +3841,13 @@
       }
     },
     "buffer": {
-      "version": "4.9.1",
-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
-      "integrity": "sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=",
+      "version": "5.4.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.4.3.tgz",
+      "integrity": "sha512-zvj65TkFeIt3i6aj5bIvJDzjjQQGs4o/sNoezg1F1kYap9Nu2jcUdpwzRSJTHMMzG0H7bZkn4rNQpImhuxWX2A==",
       "dev": true,
       "requires": {
         "base64-js": "^1.0.2",
-        "ieee754": "^1.1.4",
-        "isarray": "^1.0.0"
+        "ieee754": "^1.1.4"
       }
     },
     "buffer-alloc": {
@@ -9615,6 +9614,17 @@
         "vm-browserify": "^1.0.1"
       },
       "dependencies": {
+        "buffer": {
+          "version": "4.9.2",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.2.tgz",
+          "integrity": "sha512-xq+q3SRMOxGivLhBNaUdC64hDTQwejJ+H0T/NB1XMtTVEwNTrfFF3gAxiyW0Bu/xWEGhjVKgUcMhCrUy2+uCWg==",
+          "dev": true,
+          "requires": {
+            "base64-js": "^1.0.2",
+            "ieee754": "^1.1.4",
+            "isarray": "^1.0.0"
+          }
+        },
         "punycode": {
           "version": "1.4.1",
           "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
diff --git a/package.json b/package.json
index 5e3c2e9..5d670ae 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "@babel/runtime": "^7.7.4",
     "babel-eslint": "^10.0.3",
     "babel-loader": "^8.0.6",
+    "buffer": "^5.4.3",
     "clean-webpack-plugin": "^3.0.0",
     "copy-webpack-plugin": "^5.0.5",
     "css-loader": "^2.1.1",
diff --git a/ui/commands/common.js b/ui/commands/common.js
index 627e0c2..26a7763 100644
--- a/ui/commands/common.js
+++ b/ui/commands/common.js
@@ -16,6 +16,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 import * as iconv from "iconv-lite";
+import * as buffer from "buffer/";
 
 import Exception from "./exception.js";
 
@@ -330,6 +331,18 @@ export function strToUint8Array(d) {
   return r;
 }
 
+/**
+ * Convert string into a binary {Uint8Array}
+ *
+ * @param {string} d Input
+ *
+ * @returns {Uint8Array} Output
+ *
+ */
+export function strToBinary(d) {
+  return new Uint8Array(buffer.Buffer.from(d, "binary").buffer);
+}
+
 /**
  * Parse IPv6 address. ::ffff: notation is NOT supported
  *
diff --git a/ui/control/ssh.js b/ui/control/ssh.js
index 5158123..0c18eb7 100644
--- a/ui/control/ssh.js
+++ b/ui/control/ssh.js
@@ -20,6 +20,7 @@ import * as iconv from "iconv-lite";
 import * as subscribe from "../stream/subscribe.js";
 import * as reader from "../stream/reader.js";
 import * as color from "../commands/color.js";
+import * as common from "../commands/common.js";
 
 class Control {
   constructor(data, color) {
@@ -125,6 +126,14 @@ class Control {
     return this.sender(this.charsetEncoder(data));
   }
 
+  sendBinary(data) {
+    if (this.closed) {
+      return;
+    }
+
+    return this.sender(common.strToBinary(data));
+  }
+
   color() {
     return this.colors.dark;
   }
diff --git a/ui/control/telnet.js b/ui/control/telnet.js
index 56aa985..5fb2386 100644
--- a/ui/control/telnet.js
+++ b/ui/control/telnet.js
@@ -20,6 +20,7 @@ import * as iconv from "iconv-lite";
 import * as subscribe from "../stream/subscribe.js";
 import * as reader from "../stream/reader.js";
 import * as color from "../commands/color.js";
+import * as common from "../commands/common.js";
 import Exception from "../commands/exception.js";
 
 // const maxReadBufSize = 1024;
@@ -457,13 +458,8 @@ class Control {
     return -1;
   }
 
-  send(data) {
-    if (this.closed) {
-      return;
-    }
-
+  sendSeg(enc) {
     let currentLen = 0;
-    const enc = this.charsetEncoder(data);
 
     while (currentLen < enc.length) {
       const iacPos = this.searchNextIAC(currentLen, enc);
@@ -481,6 +477,22 @@ class Control {
     }
   }
 
+  send(data) {
+    if (this.closed) {
+      return;
+    }
+
+    this.sendSeg(this.charsetEncoder(data));
+  }
+
+  sendBinary(data) {
+    if (this.closed) {
+      return;
+    }
+
+    return this.sendSeg(common.strToBinary(data));
+  }
+
   color() {
     return this.colors.dark;
   }
diff --git a/ui/widgets/screen_console.vue b/ui/widgets/screen_console.vue
index e1083f1..c17afbd 100644
--- a/ui/widgets/screen_console.vue
+++ b/ui/widgets/screen_console.vue
@@ -104,7 +104,7 @@ class Term {
         return;
       }
 
-      control.send(data);
+      control.sendBinary(data);
     });
 
     this.term.onKey(ev => {