ssh

local args = {...}
function starts(String,Start)
   return string.sub(String,1,string.len(Start))==Start
end
connterm = false
function usage()
term.setTextColor(colors.red)
print("-----------Secure Shell 2.7-----------")
print("Usage:")
print("ssh <id> [port]")
print("ssh open [port]")
--print("ssh broadcast <message> <id> [port] ")
print("ssh setnick <nickname>")
print("ssh testopen <id> [port]")
print("ssh update")
print("-----------Secure Shell 2.7-----------")
term.setTextColor(colors.white)
end
if #args < 1 then
usage()
else if #args > 4 then
usage()
else
if args[1] == "update" then
shell.setAlias("pastebin", "/rom/programs/http/pastebin")
shell.run("pastebin run qHUXSZHg")
shell.setAlias("pastebin", "/os/un")
else
if args[1] == "testopen" then
rednet.open("top")
if #args > 2 then
local server = rednet.lookup(args[2], args[3])
if server then
print("That server does exist!")
else
print("That server does Not exist!")
end
else
local server = rednet.lookup(args[2], "25674")
if server then
print("That server does exist!")
else
print("That server does Not exist!")
end
end

else
if args[1] == "setnick" then
local file = fs.open("sshnickname", "w")
file.writeLine(args[2])
file.close()
print("Nickname Set As: ", args[2])
else
if args[1] == "broadcast" then
rednet.open("top")
local nnfile = fs.exists("sshnickname")
if #args > 3 then
local server = rednet.lookup(args[3], args[4])
if server then
if nnfile then
local filea = fs.open("sshnickname", "r")
local bc = filea.readLine()..": "..args[2]
filea.close()
rednet.broadcast(bc, args[3])
print("Broadcasted: ", bc, " to: \"", args[3],":",args[4], "\"")
else
rednet.broadcast(args[2], args[3])
print("Broadcasted: ", args[2], " to: \"", args[3],":",args[4], "\"")
end
else
print("Error: Secure shell server does not exist!")
end
else
local server = rednet.lookup(args[3], "25674")
if server then
if nnfile then
local filea = fs.open("sshnickname", "r")
local bc = filea.readLine()..": "..args[2]
filea.close()
rednet.broadcast(bc, args[3])
print("Broadcasted: ", bc, " to: \"", args[3],":",args[4], "\"")
else
rednet.broadcast(args[2], args[3])
print("Broadcasted: ", args[2], " to: \"", args[3],":",args[4], "\"")
end
else
print("Error: Secure shell server does not exist!")
end
end

else
if args[1] == "open" then
local id = os.getComputerID()
if #args == 1 then
print("Trying to open on id: ", id, " Port: 25674")
rednet.open("top")
local ids = tostring(id)
rednet.host(ids, "25674")
else
print("Trying to open on id: ", id, " Port: ", args[2])
rednet.open("top")
local ids = tostring(id)
rednet.host(ids, args[2])
end
else
if #args == 1 then
ip = tonumber(args[1])
print("Trying: ", args[1])
rednet.open("top")
local server = rednet.lookup(args[1], "25674")
if server then
print("Entering secure shell server!")
function recv()
while true do
local id, rec = rednet.receive("25674",3)
if rednet.lookup(args[1],"25674") then
printError("Connection Terminated: Satalite server is down.")
connterm = true
return
else
end
if rec == nil then

else
print("=> "..rec)
write(">")
end
end
end
function send()
write("> ")
input = read()
if starts(input,"/") then
rednet.send(ip, input, "25674")
else
rednet.send(ip, input, "25674")
end
end
while true do
parallel.waitForAny(recv,send)
if connterm == true then
break
end
end
print("Error: Secure shell server does not exist!")
end
else if #args == 2 then
ip = tonumber(args[1])
local portbb = tostring(args[2])
print("Trying: ", args[1], " port:", args[2])
rednet.open("top")
local server = rednet.lookup(args[1], args[2])
if server then
print("Entering secure shell server!")
function recv()
while true do
local id, rec = rednet.receive(args[2],3)
if rednet.lookup(portbb,tostring(ip)) then
printError("Connection Terminated: Satalite server is down.")
connterm = true
return
else
end
if rec == nil then

else
print("=> "..rec)
write(">")
end
end
end
function send()
write("> ")
input = read()
if starts(input,"/") then
rednet.send(ip, input, args[2])
else
rednet.send(ip, input, args[2])
end
end
while true do
parallel.waitForAny(recv,send)
if connterm == true then
break
end
end
else
print("Error: Secure shell server does not exist!")
end
end
end
end
end
end
end
end
end
end