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Code Issues Releases Wiki Activity

secure telnet

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This commit is contained in:
kepler155c@gmail.com
2019-06-29 23:43:21 -04:00
parent 1c29197983
commit 67779ab814
6 changed files with 51 additions and 41 deletions
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23
sys/apps/network/telnet.lua
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@@ -6,7 +6,7 @@ local kernel = _G.kernel
local term = _G.term
local window = _G.window
local function telnetHost(socket)
local function telnetHost(socket, mode)
local methods = { 'clear', 'clearLine', 'setCursorPos', 'write', 'blit',
'setTextColor', 'setTextColour', 'setBackgroundColor',
'setBackgroundColour', 'scroll', 'setCursorBlink', }
@@ -43,7 +43,7 @@ local function telnetHost(socket)
local shellThread = kernel.run({
terminal = win,
window = win,
title = 'Telnet client',
title = mode .. ' client',
hidden = true,
co = coroutine.create(function()
Util.run(_ENV, 'sys/apps/shell.lua', table.unpack(termInfo.program))
@@ -68,6 +68,23 @@ local function telnetHost(socket)
end)
end
Event.addRoutine(function()
print('ssh: listening on port 22')
while true do
local socket = Socket.server(22, { ENCRYPT = true })
print('ssh: connection from ' .. socket.dhost)
Event.addRoutine(function()
local s, m = pcall(telnetHost, socket, 'SSH')
if not s and m then
print('ssh error')
_G.printError(m)
end
end)
end
end)
Event.addRoutine(function()
print('telnet: listening on port 23')
while true do
@@ -76,7 +93,7 @@ Event.addRoutine(function()
print('telnet: connection from ' .. socket.dhost)
Event.addRoutine(function()
local s, m = pcall(telnetHost, socket)
local s, m = pcall(telnetHost, socket, 'Telnet')
if not s and m then
print('Telnet error')
_G.printError(m)