4.4

no demo folder but it on library
python -m PyserSSH

README.md

@@ -6,6 +6,9 @@ This project is part from [damp11113-library](https://github.com/damp11113/damp1
 
 This Server use port **2222** for default port
 
+> [!WARNING]  
+> For use in product please **generate new private key**! If you still use this demo private key maybe your product getting **hacked**! up to 90%. Please don't use this demo private key for real product.
+
 # Install
 Install from pypi
 ```bash
@@ -40,11 +43,25 @@ If you input `hello` the response is `world`
 # Demo
 https://github.com/damp11113/PyserSSH/assets/64675096/49bef3e2-3b15-4b64-b88e-3ca84a955de7
 
-See [server.py](https://github.com/damp11113/PyserSSH/blob/main/demo/server.py)
+For run this demo you can use this command
+```
+$ python -m PyserSSH
+```
+then
+```
+Do you want to run demo? (y/n): y
+```
+But if no [damp11113-library](https://github.com/damp11113/damp11113-library)
+```
+No 'damp11113-library'
+This demo is require 'damp11113-library' for run
+```
+you need to install [damp11113-library](https://github.com/damp11113/damp11113-library) for run this demo by choose `y` or `yes` in lowercase or uppercase
+```
+Do you want to install 'damp11113-library'? (y/n): y
+```
+For exit demo you can use `ctrl+c` or use `shutdown now` in PyserSSH shell **(not in real terminal)**
 
 I intend to leaked private key because that key i generated new. I recommend to generate new key if you want to use on your host because that key is for demo only.
 why i talk about this? because when i push private key into this repo in next 5 min++ i getting new email from GitGuardian. in that email say "
 GitGuardian has detected the following RSA Private Key exposed within your GitHub account" i dont knows what is GitGuardian and i not install this app into my account.
-
-
-

demo/private_key.pem

@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEogIBAAKCAQEAq7UgQtL4Nv2s8rvaJjQryNxpsKpcSeDIsABnvry6Xkd3KhOi
-K3c4dkYJjiAb4w4wfPiJ7sFL/PFP3f/slcpNHz18meWZkktia3rBX8uyJQ3soyNw
-Vbxm6mOPntAqC4JBoPaYS4HABSYxJYY6yPU1i0UufvWg5pNRgeZIM8kQSyie4q1C
-AEFG1T6sabJ5mOWH8Yw/zu3nTQpz2yIZYSVOsvJxBtaCEHCThhmQk2jPb88Ss0XT
-a7uzaX/UIRktDz1FN6ooJbFqHsHxOsZJrC6YdZ3lo7DZYJU+jclG4jy95rGe7KpE
-0p9cMAYNO0ya6toJM6GwFzJEk+HD0BTxdi7dKQIDAQABAoIBAFY1ciUa1xSE+LhG
-KJjVyMXoJAhXAE73VMtI6M2S499B8kpl4R4BlY+MSm/ZHyc4kI+uGVKOKiCs53SG
-cboi/+WXcV+zLw+MWbWsxDncg2ynORAPUu840FMN+aW6zeFJXLn8FSqT0lzDeBlm
-80zCEEgES/viRw59GIcnn0igwlV5EzO6zhWzwdeMpBO4XFFDaiEY5idIBQf4jCEY
-JcfQOrkPpfPgjLyQmFLyeojyaUVLIOOLUGMsSS8Hk7MJlgEdneEIXX7EhPqLDPyc
-1f33WsnlTvbHLGWHE7lMG1LbK1ecsNwWWUFfoVQaQzYUQAVSuoqTYYkAYfGnQmV0
-nnsIUAECgYEA7xR8cqu/knx9gFeinYwLx+/BbUw1MAX0WSK4GOx0O7qgbDb+scb2
-x4aBCZnDE44KRl1/mbLXxb3wq8GN7W4owIHSud/8gZNqJM0uXbiJS7gMW0XnoJuk
-D4hr0ADddPn/vGfQyUf0oUOFg2nP+H99GEuyYpHXr39R4Fh4UljXEkECgYEAt9wG
-GRUhW6BoE3t2/mUcgkpXrljI7W2SDtHGgGzNb8Mlxcu/KUC4b6qdNwe83t0w3SaP
-+34JHXIqnb2cuvigQj8pCoFxaMT6gH7x1zQWI1cORCA+Vfx/NZ2cCyXpebNOytxu
-AwtAVo+r/QZlfs4OlG+TVwKBxYz9huCPFaAfQOkCgYA5iViZ0DN+cW9Sn8SG3dlH
-+K84OoriT8yKVwyvEti2Nye8Y0/QQO3K/te3E8Yawqg+XuoCd0PuVtPAwggCB+zO
-x2+LRBhkprF4wdhSvcJs8pImtSAVSt+kzVQE7vBc4n1lPibFCggZd0J+acyfJS9Z
-1X3MswSRO7bcou3yA2dfAQKBgAHz3Dy39Lq8YV6TmRfqivr3Pyci2j9rQnnV0H3c
-qfHd6LDJESanAU5uSW0kL+VOBA7VMgJBvGcLp1g1g0yZB1qswQrThRjPvrlOn9Lh
-QrrtWcFvdjoDjHZNTjLwHCKmvNd6r9Bodi51KCZvwvQtzAnXhYEPDcHDVY3xJJPe
-N3bBAoGADnEc8G2taL/tq7Skcw1G/cZYUp4CZw+ypCLd1xyus7Lnu9Wl6y3U0HEl
-pjgzBGlwvTRkvC5ewz46WIWE+hlmOdSih81Cro48baXR2T1OD8jKQ2pXmHK5Z/wy
-0V7t7eHd/k8CcXzIWIk6gmpOYhKkIVvQW5g7ssbwsfsk3qD++Fs=
------END RSA PRIVATE KEY-----

setup.py

@@ -5,7 +5,7 @@ with open('README.md', 'r', encoding='utf-8') as f:
 
 setup(
     name='PyserSSH',
-    version='4.3',
+    version='4.4',
     license='MIT',
     author='damp11113',
     author_email='damp51252@gmail.com',

src/PyserSSH/__init__.py

@@ -42,9 +42,10 @@ import logging
 from .interactive import *
 from .server import Server
 from .account import AccountManager
-from .system.info import system_banner
 
 
+from .system.info import system_banner
+
 try:
     os.environ["pyserssh_systemmessage"]
 except:
@@ -66,3 +67,10 @@ if os.environ["pyserssh_log"] == "NO":
 
 if os.environ["pyserssh_systemmessage"] == "YES":
     print(system_banner)
+
+if __name__ == "__main__":
+    stadem = input("Do you want to run demo? (y/n): ")
+    if stadem.upper() in ["Y", "YES"]:
+        from .demo import demo1
+    else:
+        exit()

src/PyserSSH/account.py

@@ -60,6 +60,8 @@ class AccountManager:
                 self.save("autosave_session.ses")
                 self.__autosaveworknexttime = time.time() + self.autosavedelay
 
+            time.sleep(1) # fix cpu load
+
     def __saveexit(self):
         self.__autosavework = False
         self.save("autosave_session.ses")
@@ -140,6 +142,15 @@ class AccountManager:
             return self.accounts[username]["sftp_path"]
         return ""
 
+    def set_banner(self, username, banner):
+        if username in self.accounts:
+            self.accounts[username]["banner"] = banner
+
+    def get_banner(self, username):
+        if username in self.accounts and "banner" in self.accounts[username]:
+            return self.accounts[username]["banner"]
+        return None
+
     def get_user_timeout(self, username):
         if username in self.accounts and "timeout" in self.accounts[username]:
             return self.accounts[username]["timeout"]

src/PyserSSH/demo/__init__.py

@@ -0,0 +1,38 @@
+"""
+PyserSSH - A Scriptable SSH server. For more info visit https://github.com/damp11113/PyserSSH
+Copyright (C) 2023-2024 damp11113 (MIT)
+
+Visit https://github.com/damp11113/PyserSSH
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+"""
+
+"""
+note
+
+ansi cursor arrow
+up - \x1b[A
+down - \x1b[B
+left - \x1b[D
+right - \x1b[C
+
+https://en.wikipedia.org/wiki/ANSI_escape_code
+"""

src/PyserSSH/demo/demo1.py

@@ -2,53 +2,57 @@ import os
 import socket
 import time
 import shlex
-from damp11113 import TextFormatter, sort_files, allfiles
 import cv2
 import traceback
 import requests
 from bs4 import BeautifulSoup
+import pyfiglet
 
-from PyserSSH import Server, AccountManager, Send, wait_input, wait_inputkey, wait_choose, Clear, Title
-from PyserSSH.system.info import system_banner
-from PyserSSH.extensions.processbar import indeterminateStatus, LoadingProgress
-from PyserSSH.extensions.dialog import MenuDialog, TextDialog, TextInputDialog
-from PyserSSH.extensions.moredisplay import clickable_url
+from ..server import Server
+from ..account import AccountManager
+from ..interactive import Send, Clear, wait_input, wait_inputkey, wait_choose
+from ..system.info import system_banner, __version__
+from ..extensions.processbar import (indeterminateStatus, LoadingProgress)
+from ..extensions.dialog import MenuDialog, TextDialog, TextInputDialog
+from ..extensions.moredisplay import clickable_url
+
+try:
+    from damp11113 import TextFormatter
+except:
+    print("No 'damp11113-library'")
+    print("This demo is require 'damp11113-library' for run")
+    ins = input("Do you want to install 'damp11113-library'? (y/n): ")
+    if ins.upper() in ["Y", "YES"]:
+        import pip
+        pip.main(["install", "damp11113"])
+        from damp11113 import TextFormatter
+    else:
+        exit()
 
 useraccount = AccountManager()
 useraccount.add_account("admin", "") # create user without password
-useraccount.add_account("test", "test") # create user without password
 
-ssh = Server(useraccount, system_commands=True, system_message=False)
-
-nonamewarning = """Connection Warning:
-Unauthorized access or improper use of this system is prohibited.
-Please ensure you have proper authorization before proceeding."""
-
-Authorizedmessage = """You have successfully connected to the server.
-Enjoy your session and remember to follow security protocols."""
+ssh = Server(useraccount, system_commands=True, system_message=False, sftp=False)
 
 loading = ["PyserSSH", "Extensions"]
 
+print("you connect to this demo using 'ssh admin@localhost -p 2222' (no password)")
+print("command list: passtest, colortest, typing <speed> <text>, renimtest, errortest, inloadtest, loadtest, dialogtest, dialogtest2, dialogtest3, passdialogtest3, choosetest, vieweb <url>, shutdown now")
+print("Do not you this demo private key for real production")
+
 @ssh.on_user("connect")
 def connect(client):
-    Title(client, "PyserSSH")
-    #print(client["windowsize"])
-    if client['current_user'] == "":
-        warningmessage = nonamewarning
-    else:
-        warningmessage = Authorizedmessage
-
-    wm = f"""*********************************************************************************************
+    wm = f"""{pyfiglet.figlet_format('PyserSSH', font='usaflag', width=client["windowsize"]["width"])}*********************************************************************************************
 Hello {client['current_user']},
 
-{warningmessage}
+This is the testing server of PyserSSH v{__version__}.
+For use in product please use new private key.
 
 Visit: {clickable_url("https://damp11113.xyz", "DPCloudev")}
 
 {system_banner}
 *********************************************************************************************"""
 
-    if client['current_user'] != "test":
     for i in loading:
         P = indeterminateStatus(client, f"Starting {i}", f"[ OK ] Started {i}")
         P.start()
@@ -72,7 +76,6 @@ def error(client, error):
     else:
         Send(client, traceback.format_exc())
 
-
 #@ssh.on_user("onrawtype")
 #def onrawtype(client, key):
 #    print(key)
@@ -95,11 +98,11 @@ def command(client, command: str):
         Send(client, "")
         Send(client, "TrueColors 24-Bit")
     elif command == "keytest":
-        user = wait_inputkey(client, "press any key", raw=True)
+        user = wait_inputkey(client, "press any key", raw=True, timeout=1)
         Send(client, "")
         Send(client, f"key: {user}")
         for i in range(10):
-            user = wait_inputkey(client, "press any key", raw=True)
+            user = wait_inputkey(client, "press any key", raw=True, timeout=1)
             Send(client, "")
             Send(client, f"key: {user}")
     elif command.startswith("typing"):
@@ -110,10 +113,9 @@ def command(client, command: str):
             Send(client, w, ln=False)
             time.sleep(speed)
         Send(client, "")
-    elif command.startswith("renimtest"):
-        args = shlex.split(command)
+    elif command == "renimtest":
         Clear(client)
-        image = cv2.imread(f"opensource.png", cv2.IMREAD_COLOR)
+        image = cv2.imread(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'opensource.png'), cv2.IMREAD_COLOR)
         image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
 
         width, height = client['windowsize']["width"]-5, client['windowsize']["height"]-5
@@ -126,7 +128,6 @@ def command(client, command: str):
         for y in range(0, height):
             for x in range(0, width):
                 pixel_color = resized[y, x]
-                # PyserSSH.Send(channel, f"Pixel color at ({x}, {y}): {pixel_color}")
                 if pixel_color.tolist() != [0, 0, 0]:
                     t += TextFormatter.format_text_truecolor(" ", background=f"{pixel_color[0]};{pixel_color[1]};{pixel_color[2]}")
                 else:
@@ -192,6 +193,7 @@ def command(client, command: str):
         loading.stop()
         Di1 = TextDialog(client, url, text_content)
         Di1.render()
-
+    elif command == "shutdown now":
+        ssh.stop_server()
 
 ssh.run(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'private_key.pem'))

src/PyserSSH/demo/private_key.pem

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

src/PyserSSH/interactive.py

@@ -36,12 +36,15 @@ def Send(client, string, ln=True):
     else:
         channel.send(replace_enter_with_crlf(str(string)))
 
-def Clear(client, oldclear=False):
+def Clear(client, oldclear=False, keep=False):
     sx, sy = client["windowsize"]["width"], client["windowsize"]["height"]
 
     if oldclear:
         for x in range(sy):
             Send(client, '\b \b' * sx, ln=False)  # Send newline after each line
+    elif keep:
+        Send(client, "\033[2J", ln=False)
+        Send(client, "\033[H", ln=False)
     else:
         Send(client, "\033[3J", ln=False)
         Send(client, "\033[1J", ln=False)

src/PyserSSH/server.py

@@ -36,7 +36,7 @@ from .system.SFTP import SSHSFTPServer
 from .system.interface import Sinterface
 from .interactive import *
 from .system.inputsystem import expect
-from .system.info import system_banner, __version__
+from .system.info import __version__
 
 # paramiko.sftp_file.SFTPFile.MAX_REQUEST_SIZE = pow(2, 22)
 
@@ -45,14 +45,13 @@ sftpclient = ["WinSCP", "Xplore"]
 logger = logging.getLogger("PyserSSH")
 
 class Server:
-    def __init__(self, accounts, system_message=True, disable_scroll_with_arrow=True, sftp=True, sftproot=os.getcwd(), system_commands=True, compression=True, usexternalauth=False, history=True, inputsystem=True, XHandler=None, title=f"PyserSSH v{__version__}", inspeed=32768):
+    def __init__(self, accounts, system_message=True, disable_scroll_with_arrow=True, sftp=False, sftproot=os.getcwd(), system_commands=True, compression=True, usexternalauth=False, history=True, inputsystem=True, XHandler=None, title=f"PyserSSH v{__version__}", inspeed=32768):
         """
          A simple SSH server
         """
         self._event_handlers = {}
         self.sysmess = system_message
         self.client_handlers = {}  # Dictionary to store event handlers for each client
-        self.current_users = {}  # Dictionary to store current_user for each connected client
         self.accounts = accounts
         self.disable_scroll_with_arrow = disable_scroll_with_arrow
         self.sftproot = sftproot
@@ -66,7 +65,9 @@ class Server:
         self.title = title
         self.inspeed = inspeed
 
-        self.system_banner = system_banner
+        self.__processmode = None
+        self.__serverisrunning = False
+        self.__server_stopped = threading.Event()  # Event to signal server stop
 
         if self.enasyscom:
             print("\033[33m!!Warning!! System commands is enable! \033[0m")
@@ -104,7 +105,6 @@ class Server:
             SSHSFTPServer.CLIENTHANDELES = self.client_handlers
             bh_session.set_subsystem_handler('sftp', paramiko.SFTPServer, SSHSFTPServer)
 
-
         if self.compressena:
             bh_session.use_compression(True)
         else:
@@ -139,13 +139,17 @@ class Server:
                     "connecttype": None,
                     "last_login_time": None,
                     "windowsize": {},
-                    "x11": {}
+                    "x11": {},
+                    "prompt": None,
+                    "inputbuffer": None,
+                    "peername": peername
                 }
             client_handler = self.client_handlers[peername]
             client_handler["current_user"] = server.current_user
             client_handler["channel"] = channel  # Update the channel attribute for the client handler
             client_handler["last_activity_time"] = time.time()
             client_handler["last_login_time"] = time.time()
+            client_handler["prompt"] = self.accounts.get_prompt(server.current_user)
 
             self.accounts.set_user_last_login(self.client_handlers[channel.getpeername()]["current_user"], peername[0])
 
@@ -154,10 +158,11 @@ class Server:
                 while self.client_handlers[channel.getpeername()]["windowsize"] == {}:
                     pass
 
-                channel.send(f"\033]0;{self.title}\007".encode())
+                userbanner = self.accounts.get_banner(self.client_handlers[channel.getpeername()]["current_user"])
 
-                if self.sysmess:
-                    channel.sendall(replace_enter_with_crlf(self.system_banner))
+                if self.sysmess or userbanner != None:
+                    channel.send(f"\033]0;{self.title}\007".encode())
+                    channel.sendall(replace_enter_with_crlf(userbanner))
                     channel.sendall(replace_enter_with_crlf("\n"))
 
                 try:
@@ -172,9 +177,9 @@ class Server:
                             channel.setblocking(False)
                             channel.settimeout(self.accounts.get_user_timeout(self.client_handlers[channel.getpeername()]["current_user"]))
 
-                        channel.send(replace_enter_with_crlf(self.accounts.get_prompt(self.client_handlers[channel.getpeername()]["current_user"]) + " ").encode('utf-8'))
+                        channel.send(replace_enter_with_crlf(self.client_handlers[channel.getpeername()]["prompt"] + " ").encode('utf-8'))
                         while True:
-                            expect(self, channel, peername)
+                            expect(self, self.client_handlers[channel.getpeername()])
                     except KeyboardInterrupt:
                         self._handle_event("disconnected", self.client_handlers[peername]["current_user"])
                         channel.close()
@@ -206,6 +211,7 @@ class Server:
                 channel = client_handler.get("channel")
                 if channel:
                     channel.close()
+            self.__serverisrunning = True
             self.server.close()
             logger.info("Server stopped.")
         except Exception as e:
@@ -213,23 +219,34 @@ class Server:
 
     def _start_listening_thread(self):
         try:
-            self.server.listen(10)
             logger.info("Start Listening for connections...")
-            while True:
+            while self.__serverisrunning:
                 client, addr = self.server.accept()
+                if self.__processmode == "thread":
                     client_thread = threading.Thread(target=self.handle_client, args=(client, addr))
                     client_thread.start()
+                else:
+                    self.handle_client(client, addr)
 
         except Exception as e:
             logger.error(e)
 
-    def run(self, private_key_path, host="0.0.0.0", port=2222):
+    def run(self, private_key_path, host="0.0.0.0", port=2222, mode="thread", maxuser=0, daemon=False):
+        """mode: single, thread"""
         self.server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         self.server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)
         self.server.bind((host, port))
         self.private_key = paramiko.RSAKey(filename=private_key_path)
+        if maxuser == 0:
+            self.server.listen()
+        else:
+            self.server.listen(maxuser)
+
+        self.__processmode = mode.lower()
+        self.__serverisrunning = True
 
         client_thread = threading.Thread(target=self._start_listening_thread)
+        client_thread.daemon = daemon
         client_thread.start()
 
     def kickbyusername(self, username, reason=None):

src/PyserSSH/system/info.py

@@ -25,7 +25,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 """
 
-__version__ = "4.2"
+__version__ = "4.4"
 
 system_banner = (
     f"\033[36mPyserSSH V{__version__} \033[0m\n"

src/PyserSSH/system/inputsystem.py

@@ -35,12 +35,14 @@ from .syscom import systemcommand
 
 logger = logging.getLogger("PyserSSH")
 
-def expect(self, chan, peername, echo=True):
+def expect(self, client, echo=True):
     buffer = bytearray()
     cursor_position = 0
     outindexall = 0
     history_index_position = 0  # Initialize history index position outside the loop
-    currentuser = self.client_handlers[chan.getpeername()]
+    chan = client["channel"]
+    peername = client["peername"]
+
     try:
         while True:
             try:
@@ -66,6 +68,10 @@ def expect(self, chan, peername, echo=True):
                     buffer = buffer[:cursor_position - 1] + buffer[cursor_position:]
                     cursor_position -= 1
                     outindexall -= 1
+                    if cursor_position != outindexall:
+                        chan.sendall(b"\b \b")
+                        chan.sendall(buffer[cursor_position:])
+                    else:
                         chan.sendall(b"\b \b")
                 else:
                     chan.sendall(b"\x07")
@@ -76,18 +82,22 @@ def expect(self, chan, peername, echo=True):
                         # Right arrow key, move cursor right if not at the end
                         if cursor_position < len(buffer):
                             chan.sendall(b'\x1b[C')
-                            cursor_position += 1
+                        #    cursor_position += 1
+                            cursor_position = min(len(buffer), cursor_position + 1)
+
                     elif arrow_key == b'D':
                         # Left arrow key, move cursor left if not at the beginning
                         if cursor_position > 0:
                             chan.sendall(b'\x1b[D')
-                            cursor_position -= 1
-                elif self.history:
+                        #    cursor_position -= 1
+                            cursor_position = max(0, cursor_position - 1)
+
+                if self.history:
                     if arrow_key == b'A':
                         if history_index_position == 0:
-                            command = self.accounts.get_lastcommand(currentuser["current_user"])
+                            command = self.accounts.get_lastcommand(client["current_user"])
                         else:
-                            command = self.accounts.get_history(currentuser["current_user"], history_index_position)
+                            command = self.accounts.get_history(client["current_user"], history_index_position)
 
                         # Clear the buffer
                         for i in range(cursor_position):
@@ -105,9 +115,9 @@ def expect(self, chan, peername, echo=True):
                     elif arrow_key == b'B':
                         if history_index_position != -1:
                             if history_index_position == 0:
-                                command = self.accounts.get_lastcommand(currentuser["current_user"])
+                                command = self.accounts.get_lastcommand(client["current_user"])
                             else:
-                                command = self.accounts.get_history(currentuser["current_user"], history_index_position)
+                                command = self.accounts.get_history(client["current_user"], history_index_position)
 
                             # Clear the buffer
                             for i in range(cursor_position):
@@ -139,8 +149,10 @@ def expect(self, chan, peername, echo=True):
                 self._handle_event("ontype", self.client_handlers[chan.getpeername()], byte)
                 if echo:
                     if outindexall != cursor_position:
+                        chan.sendall(b" ")
+                        chan.sendall(b'\033[s')
                         chan.sendall(byte + buffer[cursor_position:])
-                        chan.sendall(f"\033[{cursor_position}G".encode())
+                        chan.sendall(b'\033[u')
                     else:
                         chan.sendall(byte)
 
@@ -149,13 +161,15 @@ def expect(self, chan, peername, echo=True):
                 cursor_position += 1
                 outindexall += 1
 
+            client["inputbuffer"] = buffer
+
         if echo:
             chan.sendall(b'\r\n')
 
         command = str(buffer.decode('utf-8')).strip()
 
-        if self.history and command.strip() != "" and self.accounts.get_lastcommand(currentuser["current_user"]) != command:
-            self.accounts.add_history(currentuser["current_user"], command)
+        if self.history and command.strip() != "" and self.accounts.get_lastcommand(client["current_user"]) != command:
+            self.accounts.add_history(client["current_user"], command)
 
         if command.strip() != "":
             if self.accounts.get_user_timeout(self.client_handlers[chan.getpeername()]["current_user"]) != None:
@@ -164,25 +178,25 @@ def expect(self, chan, peername, echo=True):
 
             try:
                 if self.enasyscom:
-                    sct = systemcommand(currentuser, command)
+                    sct = systemcommand(client, command)
                 else:
                     sct = False
 
                 if not sct:
                     if self.XHandler != None:
-                        self._handle_event("beforexhandler", currentuser, command)
+                        self._handle_event("beforexhandler", client, command)
 
-                        self.XHandler.call(currentuser, command)
+                        self.XHandler.call(client, command)
 
-                        self._handle_event("afterxhandler", currentuser, command)
+                        self._handle_event("afterxhandler", client, command)
                     else:
-                        self._handle_event("command", currentuser, command)
+                        self._handle_event("command", client, command)
 
             except Exception as e:
-                self._handle_event("error", currentuser, e)
+                self._handle_event("error", client, e)
 
         try:
-            chan.send(replace_enter_with_crlf(self.accounts.get_prompt(currentuser["current_user"]) + " ").encode('utf-8'))
+            chan.send(replace_enter_with_crlf(client["prompt"] + " ").encode('utf-8'))
         except:
             logger.error("Send error")
 

src/PyserSSH/system/syscom.py

@@ -26,13 +26,11 @@ SOFTWARE.
 """
 import shlex
 
-from ..interactive import *
+from ..interactive import Send, Clear, Title
 
 def systemcommand(client, command):
-    channel = client["channel"]
-
     if command == "whoami":
-        Send(channel, client["current_user"])
+        Send(client, client["current_user"])
         return True
     elif command.startswith("title"):
         args = shlex.split(command)
@@ -40,7 +38,7 @@ def systemcommand(client, command):
         Title(client, title)
         return True
     elif command == "exit":
-        channel.close()
+        client["channel"].close()
         return True
     elif command == "clear":
         Clear(client)