Gecko [ lostrivercommunitycenter.com ]

Name	Size	Permission	Date
data	[ DIR ]	drwxr-xr-x	2025-12-23 02:50
afp.lua	73.07 KB	-rw-r--r--	2025-12-18 12:48
ajp.lua	16.66 KB	-rw-r--r--	2025-12-18 12:48
amqp.lua	10.41 KB	-rw-r--r--	2025-12-18 12:48
anyconnect.lua	4.31 KB	-rw-r--r--	2025-12-18 12:48
asn1.lua	14.57 KB	-rw-r--r--	2025-12-18 12:48
base32.lua	7.33 KB	-rw-r--r--	2025-12-18 12:48
base64.lua	5.83 KB	-rw-r--r--	2025-12-18 12:48
bin.lua	13.07 KB	-rw-r--r--	2025-12-18 12:48
bitcoin.lua	18.25 KB	-rw-r--r--	2025-12-18 12:48
bits.lua	2.54 KB	-rw-r--r--	2025-12-18 12:48
bittorrent.lua	35.76 KB	-rw-r--r--	2025-12-18 12:48
bjnp.lua	9.55 KB	-rw-r--r--	2025-12-18 12:48
brute.lua	50.74 KB	-rw-r--r--	2025-12-18 12:48
cassandra.lua	5.48 KB	-rw-r--r--	2025-12-18 12:48
citrixxml.lua	16.15 KB	-rw-r--r--	2025-12-18 12:48
coap.lua	75.1 KB	-rw-r--r--	2025-12-18 12:48
comm.lua	11.03 KB	-rw-r--r--	2025-12-18 12:48
creds.lua	18.26 KB	-rw-r--r--	2025-12-18 12:48
cvs.lua	3.05 KB	-rw-r--r--	2025-12-18 12:48
datafiles.lua	11.05 KB	-rw-r--r--	2025-12-18 12:48
datetime.lua	8.06 KB	-rw-r--r--	2025-12-18 12:48
dhcp.lua	28.58 KB	-rw-r--r--	2025-12-18 12:48
dhcp6.lua	19.85 KB	-rw-r--r--	2025-12-18 12:48
dicom.lua	10.49 KB	-rw-r--r--	2025-12-18 12:48
dns.lua	51.07 KB	-rw-r--r--	2025-12-18 12:48
dnsbl.lua	19.01 KB	-rw-r--r--	2025-12-18 12:48
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drda.lua	24.08 KB	-rw-r--r--	2025-12-18 12:48
eap.lua	7.54 KB	-rw-r--r--	2025-12-18 12:48
eigrp.lua	12.98 KB	-rw-r--r--	2025-12-18 12:48
formulas.lua	5.69 KB	-rw-r--r--	2025-12-18 12:48
ftp.lua	9.03 KB	-rw-r--r--	2025-12-18 12:48
geoip.lua	3.14 KB	-rw-r--r--	2025-12-18 12:48
giop.lua	18.42 KB	-rw-r--r--	2025-12-18 12:48
gps.lua	3.38 KB	-rw-r--r--	2025-12-18 12:48
http.lua	117.73 KB	-rw-r--r--	2025-12-18 12:48
httpspider.lua	36.73 KB	-rw-r--r--	2025-12-18 12:48
iax2.lua	9.54 KB	-rw-r--r--	2025-12-18 12:48
idna.lua	17.14 KB	-rw-r--r--	2025-12-18 12:48
ike.lua	14.63 KB	-rw-r--r--	2025-12-18 12:48
imap.lua	9.59 KB	-rw-r--r--	2025-12-18 12:48
informix.lua	39.93 KB	-rw-r--r--	2025-12-18 12:48
ipOps.lua	29.14 KB	-rw-r--r--	2025-12-18 12:48
ipmi.lua	8.08 KB	-rw-r--r--	2025-12-18 12:48
ipp.lua	12.56 KB	-rw-r--r--	2025-12-18 12:48
irc.lua	757 B	-rw-r--r--	2025-12-18 12:48
iscsi.lua	21.38 KB	-rw-r--r--	2025-12-18 12:48
isns.lua	14.98 KB	-rw-r--r--	2025-12-18 12:48
jdwp.lua	43.52 KB	-rw-r--r--	2025-12-18 12:48
json.lua	11.91 KB	-rw-r--r--	2025-12-18 12:48
knx.lua	2.42 KB	-rw-r--r--	2025-12-18 12:48
ldap.lua	32 KB	-rw-r--r--	2025-12-18 12:48
lfs.luadoc	1.68 KB	-rw-r--r--	2025-12-18 12:48
libssh2-utility.lua	4.69 KB	-rw-r--r--	2025-12-18 12:48
libssh2.luadoc	4.75 KB	-rw-r--r--	2025-12-18 12:48
listop.lua	4.66 KB	-rw-r--r--	2025-12-18 12:48
lpeg-utility.lua	5.64 KB	-rw-r--r--	2025-12-18 12:48
lpeg.luadoc	351 B	-rw-r--r--	2025-12-18 12:48
ls.lua	10.96 KB	-rw-r--r--	2025-12-18 12:48
match.lua	2.05 KB	-rw-r--r--	2025-12-18 12:48
membase.lua	9.93 KB	-rw-r--r--	2025-12-18 12:48
mobileme.lua	8.46 KB	-rw-r--r--	2025-12-18 12:48
mongodb.lua	21.47 KB	-rw-r--r--	2025-12-18 12:48
mqtt.lua	28.74 KB	-rw-r--r--	2025-12-18 12:48
msrpc.lua	190.11 KB	-rw-r--r--	2025-12-18 12:48
msrpcperformance.lua	29.65 KB	-rw-r--r--	2025-12-18 12:48
msrpctypes.lua	168.74 KB	-rw-r--r--	2025-12-18 12:48
mssql.lua	113.78 KB	-rw-r--r--	2025-12-18 12:48
multicast.lua	5.97 KB	-rw-r--r--	2025-12-18 12:48
mysql.lua	16.04 KB	-rw-r--r--	2025-12-18 12:48
natpmp.lua	5.11 KB	-rw-r--r--	2025-12-18 12:48
nbd.lua	16.04 KB	-rw-r--r--	2025-12-18 12:48
ncp.lua	35.64 KB	-rw-r--r--	2025-12-18 12:48
ndmp.lua	11.43 KB	-rw-r--r--	2025-12-18 12:48
netbios.lua	14.51 KB	-rw-r--r--	2025-12-18 12:48
nmap.luadoc	40.34 KB	-rw-r--r--	2025-12-18 12:48
nrpc.lua	4.46 KB	-rw-r--r--	2025-12-18 12:48
nsedebug.lua	3.49 KB	-rw-r--r--	2025-12-18 12:48
omp2.lua	4.78 KB	-rw-r--r--	2025-12-18 12:48
oops.lua	3.61 KB	-rw-r--r--	2025-12-18 12:48
openssl.luadoc	7.5 KB	-rw-r--r--	2025-12-18 12:48
ospf.lua	15.29 KB	-rw-r--r--	2025-12-18 12:48
outlib.lua	2.09 KB	-rw-r--r--	2025-12-18 12:48
packet.lua	36.54 KB	-rw-r--r--	2025-12-18 12:48
pcre.luadoc	6.79 KB	-rw-r--r--	2025-12-18 12:48
pgsql.lua	20.6 KB	-rw-r--r--	2025-12-18 12:48
pop3.lua	5.74 KB	-rw-r--r--	2025-12-18 12:48
pppoe.lua	29.42 KB	-rw-r--r--	2025-12-18 12:48
proxy.lua	11.37 KB	-rw-r--r--	2025-12-18 12:48
punycode.lua	11.5 KB	-rw-r--r--	2025-12-18 12:48
rand.lua	2.7 KB	-rw-r--r--	2025-12-18 12:48
rdp.lua	14.73 KB	-rw-r--r--	2025-12-18 12:48
re.lua	8.22 KB	-rw-r--r--	2025-12-18 12:48
redis.lua	3.61 KB	-rw-r--r--	2025-12-18 12:48
rmi.lua	47.77 KB	-rw-r--r--	2025-12-18 12:48
rpc.lua	107.75 KB	-rw-r--r--	2025-12-18 12:48
rpcap.lua	11.08 KB	-rw-r--r--	2025-12-18 12:48
rsync.lua	5.21 KB	-rw-r--r--	2025-12-18 12:48
rtsp.lua	8.66 KB	-rw-r--r--	2025-12-18 12:48
sasl.lua	16.51 KB	-rw-r--r--	2025-12-18 12:48
shortport.lua	12.83 KB	-rw-r--r--	2025-12-18 12:48
sip.lua	30.07 KB	-rw-r--r--	2025-12-18 12:48
slaxml.lua	17.9 KB	-rw-r--r--	2025-12-18 12:48
smb.lua	176.62 KB	-rw-r--r--	2025-12-18 12:48
smb2.lua	16.12 KB	-rw-r--r--	2025-12-18 12:48
smbauth.lua	37.33 KB	-rw-r--r--	2025-12-18 12:48
smtp.lua	19.85 KB	-rw-r--r--	2025-12-18 12:48
snmp.lua	17.24 KB	-rw-r--r--	2025-12-18 12:48
socks.lua	8.25 KB	-rw-r--r--	2025-12-18 12:48
srvloc.lua	10.99 KB	-rw-r--r--	2025-12-18 12:48
ssh1.lua	9.15 KB	-rw-r--r--	2025-12-18 12:48
ssh2.lua	13.44 KB	-rw-r--r--	2025-12-18 12:48
sslcert.lua	36.17 KB	-rw-r--r--	2025-12-18 12:48
sslv2.lua	9.68 KB	-rw-r--r--	2025-12-18 12:48
stdnse.lua	32.67 KB	-rw-r--r--	2025-12-18 12:48
strbuf.lua	4.52 KB	-rw-r--r--	2025-12-18 12:48
strict.lua	2.53 KB	-rw-r--r--	2025-12-18 12:48
stringaux.lua	4.35 KB	-rw-r--r--	2025-12-18 12:48
stun.lua	11.08 KB	-rw-r--r--	2025-12-18 12:48
tab.lua	3.35 KB	-rw-r--r--	2025-12-18 12:48
tableaux.lua	2.06 KB	-rw-r--r--	2025-12-18 12:48
target.lua	3.93 KB	-rw-r--r--	2025-12-18 12:48
tftp.lua	9.41 KB	-rw-r--r--	2025-12-18 12:48
tls.lua	69.24 KB	-rw-r--r--	2025-12-18 12:48
tn3270.lua	46.99 KB	-rw-r--r--	2025-12-18 12:48
tns.lua	63.35 KB	-rw-r--r--	2025-12-18 12:48
unicode.lua	14.23 KB	-rw-r--r--	2025-12-18 12:48
unittest.lua	12.42 KB	-rw-r--r--	2025-12-18 12:48
unpwdb.lua	10.52 KB	-rw-r--r--	2025-12-18 12:48
upnp.lua	11.18 KB	-rw-r--r--	2025-12-18 12:48
url.lua	16.54 KB	-rw-r--r--	2025-12-18 12:48
versant.lua	8.58 KB	-rw-r--r--	2025-12-18 12:48
vnc.lua	25.55 KB	-rw-r--r--	2025-12-18 12:48
vulns.lua	76.45 KB	-rw-r--r--	2025-12-18 12:48
vuzedht.lua	16.21 KB	-rw-r--r--	2025-12-18 12:48
wsdd.lua	11.98 KB	-rw-r--r--	2025-12-18 12:48
xdmcp.lua	12.09 KB	-rw-r--r--	2025-12-18 12:48
xmpp.lua	15.91 KB	-rw-r--r--	2025-12-18 12:48
zlib.luadoc	4.88 KB	-rw-r--r--	2025-12-18 12:48

Rename

---
-- Utility functions for libssh2.
--
-- Provides helper class for the libssh2 binding that abstracts away
-- details of running remote commands.
--
-- @copyright Same as Nmap--See https://nmap.org/book/man-legal.html
-- @class module
-- @name libssh2-utility

local stdnse = require "stdnse"
local table = require "table"

local libssh2 = stdnse.silent_require "libssh2"

SSHConnection = {}

---
-- Returns a new connection object.
--
-- @return A connection object.
function SSHConnection:new ()
  local o = {}
  setmetatable(o, self)
  self.__index = self
  return o
end

---
-- Sets up a connection with a server.
--
-- @param host A host to connect to.
-- @param port A port to connect to.
-- @return true on success or nil on failure
function SSHConnection:connect (host, port)
  self.session = libssh2.session_open(host, port.number)
  if self.session then
    return true
  end
end

---
-- Sets up a connection with a server. Call performed with pcall.
--
-- @param host A host to connect to.
-- @param port A port to connect to.
-- @return true on success or error message on failure
-- @return error code if error was triggered
function SSHConnection:connect_pcall (host, port)
  local status, err
  status, self.session, err = pcall(libssh2.session_open, host, port.number)
  return status, err
end

---
-- Runs a shell command on the remote host.
--
-- @param cmd A command to run.
-- @return The command output.
function SSHConnection:run_remote (cmd)
  if not (self.session and self.authenticated) then
    return false
  end
  local channel = libssh2.open_channel(self.session)
  libssh2.channel_exec(self.session, channel, cmd)
  libssh2.channel_send_eof(self.session, channel)
  local buff = {}
  local data = ""
  while not libssh2.channel_eof(channel) do
    data = libssh2.channel_read(self.session, channel)
    if data then
      table.insert(buff, data)
    end
  end
  return table.concat(buff)
end

---
-- Attempts to authenticate using provided credentials.
--
-- @param username A username to authenticate as.
-- @param password A password to authenticate as.
-- @return true on success or false on failure.
function SSHConnection:password_auth (username, password)
  if not self.session then
    return false
  end
  if libssh2.userauth_password(self.session, username, password) then
    self.authenticated = true
    return true
  else
    return false
  end
end

---
-- Attempts to authenticate using provided private key.
--
-- @param username A username to authenticate as.
-- @param privatekey_file A path to a privatekey.
-- @param passphrase A passphrase for the privatekey.
-- @return true on success or false on failure.
function SSHConnection:publickey_auth (username, privatekey_file, passphrase)
  if not self.session then
    return false
  end
  if libssh2.userauth_publickey(self.session, username, privatekey_file, passphrase or "") then
    self.authenticated = true
    return true
  else
    return false
  end
end

---
-- Closes connection.
function SSHConnection:disconnect ()
  if self.session then
    libssh2.session_close(self.session)
  end
end

---
-- Sends ssh timeout
--
-- @param ssh_timeout Time in miliseconds before considering the situation an error.
function SSHConnection:set_timeout (ssh_timeout)
  if self.session then
    libssh2.set_timeout(self.session, ssh_timeout)
  end
end

---
-- Attempt to retrieve a list of supported authentication methods
--
-- @param username A username to authenticate as.
-- @return A list with the authentication methods on success or false on failure.
function SSHConnection:list (username)
  if not self.session then
    return false
  end
  local status, methods = pcall(libssh2.userauth_list, self.session, username)
  if status then
    return methods
  end
  return false
end

---
-- Attempts to read public key file
--
-- @param publickey An SSH public key file.
-- @return true on success or false on error.
-- @return public key data on success or error code on error.
function SSHConnection:read_publickey (publickey)
  local status, result = pcall(libssh2.read_publickey, publickey)
  return status, result
end

---
-- Attempts authentication with public key
--
-- @param username A username to authenticate as.
-- @param key Base64 decrypted public key.
-- @return true if the public key can be used to authenticate as the user, false otherwise
-- @return Error message if an error occurs.
function SSHConnection:publickey_canauth (username, key)
  local status, err
  if self.session then
    status, err = pcall(libssh2.publickey_canauth, self.session, username, key)
    if status then
      -- no error thrown; return the actual result
      status = err
      err = nil
    end
  else
    status = false
    err = "No session established"
  end
  return status, err
end

return _ENV