remove big-iip ILX code

This commit is contained in:
Bill Church 2019-10-18 17:55:14 -04:00
parent 4ad7e7ed3f
commit 1cbb195739
22 changed files with 0 additions and 1775 deletions

View file

@ -1,226 +0,0 @@
# Change Log
## [0.2.8] 2019-05-25
### Changes
- Fixes issue if no password is entered, browser must be closed and restart to attempt to re-auth. See issue [#118](../../issues/118). Thanks @smilesm2 for the idea.
- fixes broken `npm run (build|builddev)`
- update font-awesome fonts to 5.6.3
- update webpack and dependancies
- update xterm to 3.8.0
### Fixes
- ILX workspace may not always import properly due to symbolic links (specifically ./node_modules/.bin). This is removed from the ILX package
## [0.2.7] 2018-11-11
### Changes
- `config.reauth` was not respected if initial auth presented was incorrect, regardless of `reauth` setting in `config.json` reauth would always be attempted. fixes [#117](../../issues/117)
- **BREAKING** moved app files to /app, this may be a breaking change
- Updated dockerfile for new app path
- Updated app dependancies
- xterm v3.8.0
- https://github.com/xtermjs/xterm.js/releases/tag/3.8.0
- basic-auth v2.0.1
- https://github.com/jshttp/basic-auth/releases/tag/v2.0.1
- express v4.16.4
- https://github.com/expressjs/express/releases/tag/4.16.4
- validator v10.9.0
- https://github.com/chriso/validator.js/releases/tag/10.9.0
- Updated dev dependancies
- snazzy v8.0.0
- standard v12.0.1
- uglifyjs-webpack-plugin v2.0.1
- ajv v6.5.5
- copy-webpack-plugin v4.6.0
- css-loader v1.0.1
- nodemon v1.18.6
- postcss-discard-comments v4.0.1
- snyk v1.108.2
- url-loader v1.1.2
- webpack v4.25.1
- webpack-cli v3.1.2
## [0.2.6] 2018-11-09
### Changes
- Reauth didn't work if intial auth presented was incorrect, (see issue #112) fixed thanks @vvalchev
- Update node version supported to >=6 (PR #115) thanks @perlun
- Update packages
- developer dependencies
## [0.2.5] 2018-09-11
### Added
- Reauth function thanks to @vbeskrovny and @vvalchev (9bbc116)
- Controlled by `config.json` option `options.allowreauth` true presents reauth dialog and false hides dialog
### Changed
- `options.challengeButton` enabled
- previously this configuration option did nothing, this now enables the Credentials button site-wide regardless of the `allowreplay` header value
- Updated debug module to v4
## [0.2.4] 2018-07-18
### Added
- Browser title window now changes with xterm escape sequences (see http://tldp.org/HOWTO/Xterm-Title-3.html)
- Added bellStyle options
- `GET var`: **bellStyle** - _string_ - Style of terminal bell: ("sound"|"none"). **Default:** "sound". **Enforced Values:** "sound", "none"
- `config.json`: **terminal.bellStyle** - _string_ - Style of terminal bell: (sound|none). **Default:** "sound".
- `workspace` folder on GITHUB for BIG-IP specific fixes/changes
### Changed
- Updated xterm.js to 3.1.0
- https://github.com/xtermjs/xterm.js/releases/tag/3.1.0
- Default listen IP in `config.json` changed back to 127.0.0.1
### Fixed
- ESC]0; is now removed from log files when using the browser-side logging feature
## [0.2.3] unreleased
### Fixed
- ESC]0; is now removed from log files when using the browser-side logging feature
## [0.2.0] 2018-02-10
Mostly client (browser) related changes in this release
### Added
- Menu system
- Fontawesome icons
- Resizing browser window sends resize events to terminal container as well as SSH session (pty)
- New terminal options (config.json as well as GET vars)
- terminal.cursorBlink - boolean - Cursor blinks (true), does not (false) Default: true.
- terminal.scrollback - integer - Lines in the scrollback buffer. Default: 10000.
- terminal.tabStopWidth - integer - Tab stops at n characters Default: 8.
- New serverside (nodejs) terminal configuration options (cursorBlink, scrollback, tabStopWidth)
- Logging of MRH session (unassigned if not present)
- Express compression feature
### Changed
- Updated xterm.js to 3.0.2
- See https://github.com/xtermjs/xterm.js/releases/tag/3.0.2
- See https://github.com/xtermjs/xterm.js/releases/tag/3.0.1
- See https://github.com/xtermjs/xterm.js/releases/tag/3.0.0
- Moved javascript events out of html into javascript
- Changed asset packaging from grunt to Webpack to be inline with xterm.js direction
- Moved logging and credentials buttons to menu system
- Removed non-minified options (if you need to disable minification, modify webpack scripts and 'npm run build')
### Fixed
- Resolved loss of terminal foucs when interacting with option buttons (Logging, etc...)
# Change Log
## [0.1.4] 2018-01-30
### Changed
- Moved socket and util out of folders into .js in root.
- added keepaliveInterval and keepaliveCountMax config options
## [0.1.3] 2017-09-28
### Changed
- Upgrade to debug@3.1 to eliminate ReDoS in %o formatter
- Upgrade Express to 4.15.5 for ReDOS
- Upgrade basic-auth to v2.0
## [0.1.2] 2017-07-31
### Added
- ssh.readyTimeout option in config.json (time in ms, default 20000, 20sec)
### Changed
- Updated xterm.js to 2.9.2 from 2.6.0
- See https://github.com/sourcelair/xterm.js/releases/tag/2.9.2
- See https://github.com/sourcelair/xterm.js/releases/tag/2.9.1
- See https://github.com/sourcelair/xterm.js/releases/tag/2.9.0
- See https://github.com/sourcelair/xterm.js/releases/tag/2.8.1
- See https://github.com/sourcelair/xterm.js/releases/tag/2.8.0
- See https://github.com/sourcelair/xterm.js/releases/tag/2.7.0
- Updated ssh2 to 0.5.5 to keep current, no fixes impacting WebSSH2
- ssh-streams to 0.1.19 from 0.1.16
- Updated validator.js to 8.0.0, no fixes impacting WebSSH2
- https://github.com/chriso/validator.js/releases/tag/8.0.0
- Updated Express to 4.15.4, no fixes impacting WebSSH2
- https://github.com/expressjs/express/releases/tag/4.15.4
- Updated Express-session to 1.15.5, no fixes impacting WebSSH2
- https://github.com/expressjs/session/releases/tag/v1.15.5
- Updated Debug to 3.0.0, no fixes impacting WebSSH2
- https://github.com/visionmedia/debug/releases/tag/3.0.0
- Running in strict mode ('use strict';)
## [0.1.1] 2017-06-03
### Added
- `serverlog.client` and `serverlog.server` options added to `config.json` to enable logging of client commands to server log (only client portion implemented at this time)
- morgan express middleware for logging
### Changed
- Updated socket.io to 1.7.4
- continued refactoring, breaking up `index.js`
- revised error handling methods
- revised session termination methods
### Fixed
### Removed
- color console decorations from `util/index.js`
- SanatizeHeaders function from `util/index.js`
## [0.1.0] 2017-05-27
### Added
- This ChangeLog.md file
- Support for UTF-8 characters (thanks @bara666)
- Snyk, Bithound, Travis CI
- Cross platform improvements (path mappings)
- Session fixup between Express and Socket.io
- Session secret settings in `config.json`
- env variable `DEBUG=ssh2` will put the `ssh2` module into debug mode
- env variable `DEBUG=WebSSH2` will output additional debug messages for functions
and events in the application (not including the ssh2 module debug)
- using Grunt to pull js and css source files from other modules `npm run build` to rebuild these if changed or updated.
- `useminified` option in `config.json` to enable using minified client side javascript (true) defaults to false (non-minified)
- sshterm= query option to specify TERM environment variable for host, valid strings are alpha-numeric with a hypen (validated). Otherwise the default ssh.term variable from `config.json` will be used.
- validation for host (v4,v6,fqdn,hostname), port (integer 2-65535), and header (sanitized) from URL input
### Changed
- error handling in public/client.js
- moved socket.io operations to their own file /socket/index.js, more changes like this to come (./socket/index.js)
- all session based variables are now under the req.session.ssh property or socket.request.ssh (./index.js)
- moved SSH algorithms to `config.json` and defined as a session variable (..session.ssh.algorithms)
-- prep for future feature to define algorithms in header or some other method to enable separate ciphers per host
- minified and combined all js files to a single js in `./public/webssh2.min.js` also included a sourcemap `./public/webssh2.min.js` which maps to `./public/webssh2.js` for easier troubleshooting.
- combined all css files to a single css in `./public/webssh2.css`
- minified all css files to a single css in `./public/webssh2.min.css`
- copied all unmodified source css and js to /public/src/css and /public/src/js respectively (for troubleshooting/etc)
- sourcemaps of all minified code (in /public/src and /public/src/js)
- renamed `client.htm` to `client-full.htm`
- created `client-min.htm` to serve minified javascript
- if header.text is null in `config.json` and header is not defined as a get parameter the Header will not be displayed. Both of these must be null / undefined and not specified as get parameters.
### Fixed
- Multiple errors may overwrite status bar which would cause confusion as to what originally caused the error. Example, ssh server disconnects which prompts a cascade of events (conn.on('end'), socket.on('disconnect'), conn.on('close')) and the original reason (conn.on('end')) would be lost and the user would erroneously receive a WEBSOCKET error as the last event to fire would be the websocket connection closing from the app.
- ensure ssh session is closed when a browser disconnects from the websocket
- if headerBackground is changed, status background is changed to the same color (typo, fixed)
### Removed
- Express Static References directly to module source directories due to concatenating and minifying js/css
## [0.0.5] - 2017-03-23
### Added
- Added experimental support for logging (see Readme)
### Fixed
- Terminal geometry now properly fills the browser screen and communicates this to the ssh session. Tested with IE 11 and recent versions of Chrome/Safari/Firefox.
## [0.0.4] - 2017-03-23
### Added
- Set default terminal to xterm-color
- Mouse event support
- New config option, config.ssh.term to set terminal
### Changed
- Update to Xterm.js 2.4.0
- Minor code formatting cleanup
## [0.0.3] - 2017-02-16
### Changed
- Update xterm to latest (2.3.0)
### Fixed
- Fixed misspelled config.ssh.port property
## [0.0.2] - 2017-02-01
### Changed
- Moving terminal emulation to xterm.js
- updating module version dependencies
### Fixed
- Fixed issue with banners not being displayed properly from UNIX hosts when only lf is used
## [0.0.1] - 2016-06-28
### Added
- Initial proof of concept and release. For historical purposes only.

View file

@ -1,21 +0,0 @@
MIT License
Copyright (c) 2017 Bill Church
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.

View file

@ -1,226 +0,0 @@
# WebSSH2
[![GitHub version](https://badge.fury.io/gh/billchurch%2Fwebssh2.svg)](https://badge.fury.io/gh/billchurch%2Fwebssh2) [![Build Status](https://travis-ci.org/billchurch/WebSSH2.svg?branch=master)](https://travis-ci.org/billchurch/WebSSH2) [![Known Vulnerabilities](https://snyk.io/test/github/billchurch/webssh2/badge.svg)](https://snyk.io/test/github/billchurch/webssh2) [![NSP Status](https://nodesecurity.io/orgs/billchurch/projects/b0a0d9df-1340-43ef-9736-ef983c057764/badge)](https://nodesecurity.io/orgs/billchurch/projects/b0a0d9df-1340-43ef-9736-ef983c057764) [![Greenkeeper badge](https://badges.greenkeeper.io/billchurch/WebSSH2.svg)](https://greenkeeper.io/)
[![Buy Me A Coffee](https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png)](https://www.buymeacoffee.com/billchurch)
Web SSH Client using ssh2, socket.io, xterm.js, and express
A bare bones example of an HTML5 web-based terminal emulator and SSH client. We use SSH2 as a client on a host to proxy a Websocket / Socket.io connection to a SSH2 server.
<img width="600" height="340" alt="WebSSH2 v0.2.0 demo" src="https://github.com/billchurch/WebSSH2/raw/master/screenshots/demo-800.gif">
# Requirements
Node v6.x or above. If using <v6.x you should be able to run by replacing the "read-config" package to @1 like this (after a clone):
`npm install --save read-config@1
`
Just keep in mind that there is no intention to ensure compatability with Node < v6.x
# Instructions
To install:
1. Clone to a location somewhere and `npm install --production`. If you want to develop and rebuild javascript and other files utilize `npm install` instead.
2. If desired, edit config.json to change the listener to your liking. There are also some default options which may be definied for a few of the variables.
3. Run `npm start`
4. Fire up a browser, navigate to IP/port of your choice and specify a host (https isn't used here because it's assumed it will be off-loaded to
some sort of proxy):
http://localhost:2222/ssh/host/127.0.0.1
You will be prompted for credentials to use on the SSH server via HTTP Basic authentcaiton. This is to permit usage with some SSO systems that can replay credentials over HTTP basic.
# Docker Instructions
Modify config.json
```json
{
"listen": {
"ip": "0.0.0.0",
"port": 2222
}
}
```
Build and run
```bash
docker build -t webssh2 .
docker run --name webssh2 -d -p 2222:2222 webssh2
```
# Options
## GET request vars
* **port=** - _integer_ - port of SSH server (defaults to 22)
* **header=** - _string_ - optional header to display on page
* **headerBackground=** - _string_ - optional background color of header to display on page
* **readyTimeout=** - _integer_ - How long (in milliseconds) to wait for the SSH handshake to complete. **Default:** 20000. **Enforced Values:** Min: 1, Max: 300000
* **cursorBlink** - _boolean_ - Cursor blinks (true), does not (false) **Default:** true.
* **scrollback** - _integer_ - Lines in the scrollback buffer. **Default:** 10000. **Enforced Values:** Min: 1, Max: 200000
* **tabStopWidth** - _integer_ - Tab stops at _n_ characters **Default:** 8. **Enforced Values:** Min: 1, Max: 100
* **bellStyle** - _string_ - Style of terminal bell: ("sound"|"none"). **Default:** "sound". **Enforced Values:** "sound", "none"
## Headers
* **allowreplay** - _boolean_ - Allow use of password replay feature, example `allowreplay: true`
* **mrhsession** - _string_ - Can be used to pass APM session for event correlation `mrhsession: abc123`
## Config File Options
`config.json` contains several options which may be specified to customize to your needs, vs editing the javascript directly. This is JSON format so mind your spacing, brackets, etc...
* **listen.ip** - _string_ - IP address node should listen on for client connections, defaults to `127.0.0.1`
* **listen.port** - _integer_ - Port node should listen on for client connections, defaults to `2222`
* **user.name** - _string_ - Specify user name to authenticate with. In normal cases this should be left to the default `null` setting.
* **user.password** - _string_ - Specify password to authenticate with. In normal cases this should be left to the default `null` setting.
* **ssh.host** - _string_ - Specify host to connect to. May be either hostname or IP address. Defaults to `null`.
* **ssh.port** - _integer_ - Specify SSH port to connect to, defaults to `22`
* **ssh.term** - _string_ - Specify terminal emulation to use, defaults to `xterm-color`
* **ssh.readyTimeout** - _integer_ - How long (in milliseconds) to wait for the SSH handshake to complete. **Default:** 20000.
* **ssh.keepaliveInterval** - _integer_ - How often (in milliseconds) to send SSH-level keepalive packets to the server (in a similar way as OpenSSH's ServerAliveInterval config option). Set to 0 to disable. **Default:** 120000.
* **ssh.keepaliveCountMax** - _integer_ - How many consecutive, unanswered SSH-level keepalive packets that can be sent to the server before disconnection (similar to OpenSSH's ServerAliveCountMax config option). **Default:** 10.
* **terminal.cursorBlink** - _boolean_ - Cursor blinks (true), does not (false) **Default:** true.
* **terminal.scrollback** - _integer_ - Lines in the scrollback buffer. **Default:** 10000.
* **terminal.tabStopWidth** - _integer_ - Tab stops at _n_ characters **Default:** 8.
* **terminal.bellStyle** - _string_ - Style of terminal bell: (sound|none). **Default:** "sound".
* **header.text** - _string_ - Specify header text, defaults to `My Header` but may also be set to `null`. When set to `null` no header bar will be displayed on the client.
* **header.background** - _string_ - Header background, defaults to `green`.
* **session.name** - _string_ - Name of session ID cookie. it's not a horrible idea to make this something unique.
* **session.secret** - _string_ - Secret key for cookie encryption. You should change this in production.
* **options.challengeButton** - _boolean_ - Challenge button. This option, which is still under development, allows the user to resend the password to the server (in cases of step-up authentication for things like `sudo` or a router `enable` command.
* **algorithms** - _object_ - This option allows you to explicitly override the default transport layer algorithms used for the connection. Each value must be an array of valid algorithms for that category. The order of the algorithms in the arrays are important, with the most favorable being first. Valid keys:
* **kex** - _array_ - Key exchange algorithms.
* Default values:
1. ecdh-sha2-nistp256
2. ecdh-sha2-nistp384
3. ecdh-sha2-nistp521
4. diffie-hellman-group-exchange-sha256
5. diffie-hellman-group14-sha1
* Supported values:
* ecdh-sha2-nistp256
* ecdh-sha2-nistp384
* ecdh-sha2-nistp521
* diffie-hellman-group-exchange-sha256
* diffie-hellman-group14-sha1
* diffie-hellman-group-exchange-sha1
* diffie-hellman-group1-sha1
* **cipher** - _array_ - Ciphers.
* Default values:
1. aes128-ctr
2. aes192-ctr
3. aes256-ctr
4. aes128-gcm
5. aes128-gcm@openssh.com
6. aes256-gcm
7. aes256-gcm@openssh.com
8. aes256-cbc **legacy cipher for backward compatibility, should removed :+1:**
* Supported values:
* aes128-ctr
* aes192-ctr
* aes256-ctr
* aes128-gcm
* aes128-gcm@openssh.com
* aes256-gcm
* aes256-gcm@openssh.com
* aes256-cbc
* aes192-cbc
* aes128-cbc
* blowfish-cbc
* 3des-cbc
* arcfour256
* arcfour128
* cast128-cbc
* arcfour
* **hmac** - _array_ - (H)MAC algorithms.
* Default values:
1. hmac-sha2-256
2. hmac-sha2-512
3. hmac-sha1 **legacy hmac for backward compatibility, should removed :+1:**
* Supported values:
* hmac-sha2-256
* hmac-sha2-512
* hmac-sha1
* hmac-md5
* hmac-sha2-256-96
* hmac-sha2-512-96
* hmac-ripemd160
* hmac-sha1-96
* hmac-md5-96
* **compress** - _array_ - Compression algorithms.
* Default values:
1. none
2. zlib@openssh.com
3. zlib
* Supported values:
* none
* zlib@openssh.com
* zlib
* **serverlog.client** - _boolean_ - Enables client command logging on server log (console.log). Very simple at this point, buffers data from client until it receives a line-feed then dumps buffer to console.log with session information for tracking. Will capture anything send from client, including passwords, so use for testing only... Default: false. Example:
* _serverlog.client: GcZDThwA4UahDiKO2gkMYd7YPIfVAEFW/mnf0NUugLMFRHhsWAAAA host: 192.168.99.80 command: ls -lat_
* **serverlog.server** - _boolean_ - not implemented, default: false.
* **accesslog** - _boolean_ - http style access logging to console.log, default: false
# Experimental client-side logging
Clicking `Start logging` on the status bar will log all data to the client. A `Download log` option will appear after starting the logging. You may download at any time to the client. You may stop logging at any time my pressing the `Logging - STOP LOG`. Note that clicking the `Start logging` option again will cause the current log to be overwritten, so be sure to download first.
# Example:
http://localhost:2222/ssh/host/192.168.1.1?port=2244&header=My%20Header&color=red
# Tips
* If you want to add custom JavaScript to the browser client you can either modify `./src/client.html` and add a **<script>** element, modify `./src/index.js` directly, or check out `webpack.*.js` and add your custom javascript file to a task there (best option).

View file

@ -1,25 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>WebSSH2</title>
<style>
html, body {background-color: #000;height: 100%;margin: 0;}.dropup-content {display: none;}
</style>
<link rel="stylesheet" href="/webssh2.css" />
</head>
<body>
<div class="box">
<div id="header"></div>
<div id="terminal-container" class="terminal"></div>
<div id="bottomdiv">
<div class="dropup" id="menu">
<i class="fas fa-bars fa-fw"></i> Menu
<div id="dropupContent" class="dropup-content"></div>
</div>
<div id="footer"></div>
<div id="status"></div>
</div>
</div>
<script src="/webssh2.bundle.js" defer></script>
</body>
</html>

Binary file not shown.

Before

Width:  |  Height:  |  Size: 15 KiB

File diff suppressed because one or more lines are too long

View file

@ -1,287 +0,0 @@
/**
* Copyright (c) 2014 The xterm.js authors. All rights reserved.
* Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
* https://github.com/chjj/term.js
* @license MIT
*
* 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.
*
* Originally forked from (with the author's permission):
* Fabrice Bellard's javascript vt100 for jslinux:
* http://bellard.org/jslinux/
* Copyright (c) 2011 Fabrice Bellard
* The original design remains. The terminal itself
* has been extended to include xterm CSI codes, among
* other features.
*/
/**
* Default styles for xterm.js
*/
.xterm {
font-family: courier-new, courier, monospace;
font-feature-settings: "liga" 0;
position: relative;
user-select: none;
-ms-user-select: none;
-webkit-user-select: none;
}
.xterm.focus,
.xterm:focus {
outline: none;
}
.xterm .xterm-helpers {
position: absolute;
top: 0;
/**
* The z-index of the helpers must be higher than the canvases in order for
* IMEs to appear on top.
*/
z-index: 10;
}
.xterm .xterm-helper-textarea {
/*
* HACK: to fix IE's blinking cursor
* Move textarea out of the screen to the far left, so that the cursor is not visible.
*/
position: absolute;
opacity: 0;
left: -9999em;
top: 0;
width: 0;
height: 0;
z-index: -10;
/** Prevent wrapping so the IME appears against the textarea at the correct position */
white-space: nowrap;
overflow: hidden;
resize: none;
}
.xterm .composition-view {
/* TODO: Composition position got messed up somewhere */
background: #000;
color: #FFF;
display: none;
position: absolute;
white-space: nowrap;
z-index: 1;
}
.xterm .composition-view.active {
display: block;
}
.xterm .xterm-viewport {
/* On OS X this is required in order for the scroll bar to appear fully opaque */
background-color: #000;
overflow-y: scroll;
cursor: default;
position: absolute;
right: 0;
left: 0;
top: 0;
bottom: 0;
}
.xterm .xterm-screen {
position: relative;
}
.xterm .xterm-screen canvas {
position: absolute;
left: 0;
top: 0;
}
.xterm .xterm-scroll-area {
visibility: hidden;
}
.xterm-char-measure-element {
display: inline-block;
visibility: hidden;
position: absolute;
top: 0;
left: -9999em;
line-height: normal;
}
.xterm {
cursor: text;
}
.xterm.enable-mouse-events {
/* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */
cursor: default;
}
.xterm.xterm-cursor-pointer {
cursor: pointer;
}
.xterm.column-select.focus {
/* Column selection mode */
cursor: crosshair;
}
.xterm .xterm-accessibility,
.xterm .xterm-message {
position: absolute;
left: 0;
top: 0;
bottom: 0;
right: 0;
z-index: 100;
color: transparent;
}
.xterm .live-region {
position: absolute;
left: -9999px;
width: 1px;
height: 1px;
overflow: hidden;
}
body, html {
font-family: helvetica, sans-serif, arial;
font-size: 1em;
color: #111;
background-color: rgb(0, 0, 0);
color: rgb(240, 240, 240);
height: 100%;
margin: 0;
}
#header {
color: rgb(240, 240, 240);
background-color: rgb(0, 128, 0);
width: 100%;
border-color: white;
border-style: none none solid none;
border-width: 1px;
text-align: center;
flex: 0 1 auto;
z-index: 99;
height:19px;
display: none;
}
.box {
display: block;
height: 100%;
}
#terminal-container {
display: block;
width: calc(100% - 1 px);
margin: 0 auto;
padding: 2px;
height: calc(100% - 19px);
}
#terminal-container .terminal {
background-color: #000000;
color: #fafafa;
padding: 2px;
height: calc(100% - 19px);
}
#terminal-container .terminal:focus .terminal-cursor {
background-color: #fafafa;
}
#bottomdiv {
position: fixed;
left: 0;
bottom: 0;
width: 100%;
background-color: rgb(50, 50, 50);
border-color: white;
border-style: solid none none none;
border-width: 1px;
z-index: 99;
height: 19px;
}
#footer {
display: inline-block;
color: rgb(240, 240, 240);
background-color: rgb(50, 50, 50);
padding-left: 5px;
padding-right: 5px;
border-color: white;
border-style: none none none solid;
border-width: 1px;
text-align: left;
}
#status {
display: inline-block;
color: rgb(240, 240, 240);
background-color: rgb(50, 50, 50);
padding-left: 10px;
padding-right: 10px;
border-color: white;
border-style: none solid none solid;
border-width: 1px;
text-align: left;
z-index: 100;
}
#menu {
display: inline-block;
font-size: 16px;
color: rgb(255, 255, 255);
padding-left: 10px;
z-index: 100;
}
#menu:hover .dropup-content {
display: block;
}
#logBtn, #credentialsBtn, #reauthBtn {
color: #000;
}
.dropup {
position: relative;
display: inline-block;
cursor: pointer;
}
.dropup-content {
display: none;
position: absolute;
background-color: #f1f1f1;
font-size: 16px;
min-width: 160px;
bottom: 18px;
z-index: 101;
}
.dropup-content a {
color: #777;
padding: 12px 16px;
text-decoration: none;
display: block;
}
.dropup-content a:hover {
background-color: #ccc
}
.dropup:hover .dropup-content {
display: block;
}
.dropup:click .dropup-content {
display: block;
}
.dropup:hover .dropbtn {
background-color: #3e8e41;
}

View file

@ -1 +0,0 @@
Customizations and modifications to the client (browser) go here. Then run "npm run build" to integrate into ../public (where client files are served from). Note that ../public is a flat directory structure. ../public directory is deleted and refreshed eatch thime "npm run build" is run.

View file

@ -1,25 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>WebSSH2</title>
<style>
html, body {background-color: #000;height: 100%;margin: 0;}.dropup-content {display: none;}
</style>
<link rel="stylesheet" href="/webssh2.css" />
</head>
<body>
<div class="box">
<div id="header"></div>
<div id="terminal-container" class="terminal"></div>
<div id="bottomdiv">
<div class="dropup" id="menu">
<i class="fas fa-bars fa-fw"></i> Menu
<div id="dropupContent" class="dropup-content"></div>
</div>
<div id="footer"></div>
<div id="status"></div>
</div>
</div>
<script src="/webssh2.bundle.js" defer></script>
</body>
</html>

View file

@ -1,123 +0,0 @@
body, html {
font-family: helvetica, sans-serif, arial;
font-size: 1em;
color: #111;
background-color: rgb(0, 0, 0);
color: rgb(240, 240, 240);
height: 100%;
margin: 0;
}
#header {
color: rgb(240, 240, 240);
background-color: rgb(0, 128, 0);
width: 100%;
border-color: white;
border-style: none none solid none;
border-width: 1px;
text-align: center;
flex: 0 1 auto;
z-index: 99;
height:19px;
display: none;
}
.box {
display: block;
height: 100%;
}
#terminal-container {
display: block;
width: calc(100% - 1 px);
margin: 0 auto;
padding: 2px;
height: calc(100% - 19px);
}
#terminal-container .terminal {
background-color: #000000;
color: #fafafa;
padding: 2px;
height: calc(100% - 19px);
}
#terminal-container .terminal:focus .terminal-cursor {
background-color: #fafafa;
}
#bottomdiv {
position: fixed;
left: 0;
bottom: 0;
width: 100%;
background-color: rgb(50, 50, 50);
border-color: white;
border-style: solid none none none;
border-width: 1px;
z-index: 99;
height: 19px;
}
#footer {
display: inline-block;
color: rgb(240, 240, 240);
background-color: rgb(50, 50, 50);
padding-left: 5px;
padding-right: 5px;
border-color: white;
border-style: none none none solid;
border-width: 1px;
text-align: left;
}
#status {
display: inline-block;
color: rgb(240, 240, 240);
background-color: rgb(50, 50, 50);
padding-left: 10px;
padding-right: 10px;
border-color: white;
border-style: none solid none solid;
border-width: 1px;
text-align: left;
z-index: 100;
}
#menu {
display: inline-block;
font-size: 16px;
color: rgb(255, 255, 255);
padding-left: 10px;
z-index: 100;
}
#menu:hover .dropup-content {
display: block;
}
#logBtn, #credentialsBtn, #reauthBtn {
color: #000;
}
.dropup {
position: relative;
display: inline-block;
cursor: pointer;
}
.dropup-content {
display: none;
position: absolute;
background-color: #f1f1f1;
font-size: 16px;
min-width: 160px;
bottom: 18px;
z-index: 101;
}
.dropup-content a {
color: #777;
padding: 12px 16px;
text-decoration: none;
display: block;
}
.dropup-content a:hover {
background-color: #ccc
}
.dropup:hover .dropup-content {
display: block;
}
.dropup:click .dropup-content {
display: block;
}
.dropup:hover .dropbtn {
background-color: #3e8e41;
}

Binary file not shown.

Before

Width:  |  Height:  |  Size: 15 KiB

View file

@ -1,243 +0,0 @@
'use strict'
import * as io from 'socket.io-client'
import * as Terminal from 'xterm/dist/xterm'
import * as fit from 'xterm/dist/addons/fit/fit'
import { library, dom } from '@fortawesome/fontawesome-svg-core'
import { faBars, faClipboard, faDownload, faKey, faCog } from '@fortawesome/free-solid-svg-icons'
library.add(faBars, faClipboard, faDownload, faKey, faCog)
dom.watch()
require('xterm/dist/xterm.css')
require('../css/style.css')
Terminal.applyAddon(fit)
/* global Blob, logBtn, credentialsBtn, reauthBtn, downloadLogBtn */
var sessionLogEnable = false
var loggedData = false
var allowreplay = false
var allowreauth = false
var sessionLog, sessionFooter, logDate, currentDate, myFile, errorExists
var socket, termid // eslint-disable-line
var term = new Terminal()
// DOM properties
var status = document.getElementById('status')
var header = document.getElementById('header')
var dropupContent = document.getElementById('dropupContent')
var footer = document.getElementById('footer')
var terminalContainer = document.getElementById('terminal-container')
term.open(terminalContainer)
term.focus()
term.fit()
window.addEventListener('resize', resizeScreen, false)
function resizeScreen () {
term.fit()
socket.emit('resize', { cols: term.cols, rows: term.rows })
}
if (document.location.pathname) {
var parts = document.location.pathname.split('/')
var base = parts.slice(0, parts.length - 1).join('/') + '/'
var resource = base.substring(1) + 'socket.io'
socket = io.connect(null, {
resource: resource
})
} else {
socket = io.connect()
}
term.on('data', function (data) {
socket.emit('data', data)
})
socket.on('data', function (data) {
term.write(data)
if (sessionLogEnable) {
sessionLog = sessionLog + data
}
})
socket.on('connect', function () {
socket.emit('geometry', term.cols, term.rows)
})
socket.on('setTerminalOpts', function (data) {
term.setOption('cursorBlink', data.cursorBlink)
term.setOption('scrollback', data.scrollback)
term.setOption('tabStopWidth', data.tabStopWidth)
term.setOption('bellStyle', data.bellStyle)
})
socket.on('title', function (data) {
document.title = data
})
socket.on('menu', function (data) {
drawMenu(data)
})
socket.on('status', function (data) {
status.innerHTML = data
})
socket.on('ssherror', function (data) {
status.innerHTML = data
status.style.backgroundColor = 'red'
errorExists = true
})
socket.on('headerBackground', function (data) {
header.style.backgroundColor = data
})
socket.on('header', function (data) {
if (data) {
header.innerHTML = data
header.style.display = 'block'
// header is 19px and footer is 19px, recaculate new terminal-container and resize
terminalContainer.style.height = 'calc(100% - 38px)'
resizeScreen()
}
})
socket.on('footer', function (data) {
sessionFooter = data
footer.innerHTML = data
})
socket.on('statusBackground', function (data) {
status.style.backgroundColor = data
})
socket.on('allowreplay', function (data) {
if (data === true) {
console.log('allowreplay: ' + data)
allowreplay = true
drawMenu(dropupContent.innerHTML + '<a id="credentialsBtn"><i class="fas fa-key fa-fw"></i> Credentials</a>')
} else {
allowreplay = false
console.log('allowreplay: ' + data)
}
})
socket.on('allowreauth', function (data) {
if (data === true) {
console.log('allowreauth: ' + data)
allowreauth = true
drawMenu(dropupContent.innerHTML + '<a id="reauthBtn"><i class="fas fa-key fa-fw"></i> Switch User</a>')
} else {
allowreauth = false
console.log('allowreauth: ' + data)
}
})
socket.on('disconnect', function (err) {
if (!errorExists) {
status.style.backgroundColor = 'red'
status.innerHTML =
'WEBSOCKET SERVER DISCONNECTED: ' + err
}
socket.io.reconnection(false)
})
socket.on('error', function (err) {
if (!errorExists) {
status.style.backgroundColor = 'red'
status.innerHTML = 'ERROR: ' + err
}
})
socket.on('reauth', function () {
(allowreauth) && reauthSession()
})
term.on('title', function (title) {
document.title = title
})
// draw/re-draw menu and reattach listeners
// when dom is changed, listeners are abandonded
function drawMenu (data) {
dropupContent.innerHTML = data
logBtn.addEventListener('click', toggleLog)
allowreauth && reauthBtn.addEventListener('click', reauthSession)
allowreplay && credentialsBtn.addEventListener('click', replayCredentials)
loggedData && downloadLogBtn.addEventListener('click', downloadLog)
}
// reauthenticate
function reauthSession () { // eslint-disable-line
console.log('re-authenticating')
window.location.href = '/reauth'
return false
}
// replay password to server, requires
function replayCredentials () { // eslint-disable-line
socket.emit('control', 'replayCredentials')
console.log('replaying credentials')
term.focus()
return false
}
// Set variable to toggle log data from client/server to a varialble
// for later download
function toggleLog () { // eslint-disable-line
if (sessionLogEnable === true) {
sessionLogEnable = false
loggedData = true
logBtn.innerHTML = '<i class="fas fa-clipboard fa-fw"></i> Start Log'
console.log('stopping log, ' + sessionLogEnable)
currentDate = new Date()
sessionLog = sessionLog + '\r\n\r\nLog End for ' + sessionFooter + ': ' +
currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +
currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +
currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\r\n'
logDate = currentDate
term.focus()
return false
} else {
sessionLogEnable = true
loggedData = true
logBtn.innerHTML = '<i class="fas fa-cog fa-spin fa-fw"></i> Stop Log'
downloadLogBtn.style.color = '#000'
downloadLogBtn.addEventListener('click', downloadLog)
console.log('starting log, ' + sessionLogEnable)
currentDate = new Date()
sessionLog = 'Log Start for ' + sessionFooter + ': ' +
currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +
currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +
currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\r\n\r\n'
logDate = currentDate
term.focus()
return false
}
}
// cross browser method to "download" an element to the local system
// used for our client-side logging feature
function downloadLog () { // eslint-disable-line
if (loggedData === true) {
myFile = 'WebSSH2-' + logDate.getFullYear() + (logDate.getMonth() + 1) +
logDate.getDate() + '_' + logDate.getHours() + logDate.getMinutes() +
logDate.getSeconds() + '.log'
// regex should eliminate escape sequences from being logged.
var blob = new Blob([sessionLog.replace(/[\u001b\u009b][[\]()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><;]/g, '')], { // eslint-disable-line no-control-regex
type: 'text/plain'
})
if (window.navigator.msSaveOrOpenBlob) {
window.navigator.msSaveBlob(blob, myFile)
} else {
var elem = window.document.createElement('a')
elem.href = window.URL.createObjectURL(blob)
elem.download = myFile
document.body.appendChild(elem)
elem.click()
document.body.removeChild(elem)
}
}
term.focus()
}

View file

@ -1,71 +0,0 @@
{
"listen": {
"ip": "127.0.0.1",
"port": 2222
},
"user": {
"name": null,
"password": null
},
"ssh": {
"host": null,
"port": 22,
"term": "xterm-color",
"readyTimeout": 20000,
"keepaliveInterval": 120000,
"keepaliveCountMax": 10
},
"terminal": {
"cursorBlink": true,
"scrollback": 10000,
"tabStopWidth": 8,
"bellStyle": "sound"
},
"header": {
"text": null,
"background": "green"
},
"session": {
"name": "WebSSH2",
"secret": "mysecret"
},
"options": {
"challengeButton": true,
"allowreauth": true
},
"algorithms": {
"kex": [
"ecdh-sha2-nistp256",
"ecdh-sha2-nistp384",
"ecdh-sha2-nistp521",
"diffie-hellman-group-exchange-sha256",
"diffie-hellman-group14-sha1"
],
"cipher": [
"aes128-ctr",
"aes192-ctr",
"aes256-ctr",
"aes128-gcm",
"aes128-gcm@openssh.com",
"aes256-gcm",
"aes256-gcm@openssh.com",
"aes256-cbc"
],
"hmac": [
"hmac-sha2-256",
"hmac-sha2-512",
"hmac-sha1"
],
"compress": [
"none",
"zlib@openssh.com",
"zlib"
]
},
"serverlog": {
"client": false,
"server": false
},
"accesslog": false,
"verify": false
}

View file

@ -1,29 +0,0 @@
'use strict'
/* jshint esversion: 6, asi: true, node: true */
/*
* index.js
*
* WebSSH2 - Web to SSH2 gateway
* Bill Church - https://github.com/billchurch/WebSSH2 - May 2017
*
*/
var config = require('./server/app').config
var server = require('./server/app').server
server.listen({ host: config.listen.ip, port: config.listen.port
})
console.log('WebSSH2 service listening on ' + config.listen.ip + ':' + config.listen.port)
server.on('error', function (err) {
if (err.code === 'EADDRINUSE') {
config.listen.port++
console.warn('WebSSH2 Address in use, retrying on port ' + config.listen.port)
setTimeout(function () {
server.listen(config.listen.port)
}, 250)
} else {
console.log('WebSSH2 server.listen ERROR: ' + err.code)
}
})

View file

@ -1,84 +0,0 @@
{
"name": "webssh2",
"version": "0.2.9",
"ignore": [
".gitignore"
],
"bin": "./index.js",
"description": "A Websocket to SSH2 gateway using term.js, socket.io, ssh2, and express",
"homepage": "https://github.com/billchurch/WebSSH2",
"keywords": "ssh webssh terminal webterminal",
"license": "SEE LICENSE IN FILE - LICENSE",
"private": false,
"repository": {
"type": "git",
"url": "git+https://github.com/billchurch/WebSSH2.git"
},
"contributors": [
{
"name": "Bill Church",
"email": "wmchurch@gmail.com"
}
],
"engines": {
"node": ">= 6"
},
"bugs": {
"url": "https://github.com/billchurch/WebSSH2/issues"
},
"dependencies": {
"basic-auth": "^2.0.1",
"colors": "^1.3.2",
"compression": "^1.7.3",
"debug": "^4.1.0",
"express": "^4.16.4",
"express-session": "^1.15.6",
"morgan": "^1.9.1",
"read-config": "git+https://github.com/billchurch/nodejs-read-config.git",
"socket.io": "^2.1.1",
"ssh2": "^0.6.1",
"validator": "^10.9.0"
},
"scripts": {
"start": "node index.js",
"build": "webpack --progress --colors --config scripts/webpack.prod.js",
"builddev": "webpack --mode development --progress --colors --config scripts/webpack.dev.js",
"analyze": "webpack --json --config scripts/webpack.prod.js | webpack-bundle-size-analyzer",
"test": "snyk test",
"watch": "nodemon index.js",
"standard": "standard --verbose --fix | snazzy",
"cleanmac": "find . -name '.DS_Store' -type f -delete"
},
"standard": {
"ignore": [
"client/public/webssh2.bundle.js",
"bigip/*",
"screenshots/*",
"bin/*",
"build/*",
"workspace/*"
]
},
"devDependencies": {
"@fortawesome/fontawesome-svg-core": "^1.2.12",
"@fortawesome/free-solid-svg-icons": "^5.6.3",
"clean-webpack-plugin": "^1.0.0",
"copy-webpack-plugin": "^4.6.0",
"cross-env": "^5.2.0",
"css-loader": "^2.1.0",
"extract-text-webpack-plugin": "^4.0.0-beta.0",
"file-loader": "^3.0.1",
"nodaemon": "0.0.5",
"postcss-discard-comments": "^4.0.1",
"snazzy": "^8.0.0",
"standard": "^12.0.1",
"style-loader": "^0.23.1",
"uglifyjs-webpack-plugin": "^2.1.1",
"url-loader": "^1.1.2",
"webpack": "^4.28.4",
"webpack-cli": "^3.2.1",
"webpack-merge": "^4.2.1",
"webpack-stream": "^5.2.1",
"xterm": "^3.10.1"
}
}

View file

@ -1,193 +0,0 @@
'use strict'
/* jshint esversion: 6, asi: true, node: true */
// app.js
var path = require('path')
var fs = require('fs')
var nodeRoot = path.dirname(require.main.filename)
var configPath = path.join(nodeRoot, 'config.json')
var publicPath = path.join(nodeRoot, 'client', 'public')
console.log('WebSSH2 service reading config from: ' + configPath)
var express = require('express')
var logger = require('morgan')
// sane defaults if config.json or parts are missing
let config = {
'listen': {
'ip': '0.0.0.0',
'port': 2222
},
'user': {
'name': null,
'password': null
},
'ssh': {
'host': null,
'port': 22,
'term': 'xterm-color',
'readyTimeout': 20000,
'keepaliveInterval': 120000,
'keepaliveCountMax': 10
},
'terminal': {
'cursorBlink': true,
'scrollback': 10000,
'tabStopWidth': 8,
'bellStyle': 'sound'
},
'header': {
'text': null,
'background': 'green'
},
'session': {
'name': 'WebSSH2',
'secret': 'mysecret'
},
'options': {
'challengeButton': true,
'allowreauth': true
},
'algorithms': {
'kex': [
'ecdh-sha2-nistp256',
'ecdh-sha2-nistp384',
'ecdh-sha2-nistp521',
'diffie-hellman-group-exchange-sha256',
'diffie-hellman-group14-sha1'
],
'cipher': [
'aes128-ctr',
'aes192-ctr',
'aes256-ctr',
'aes128-gcm',
'aes128-gcm@openssh.com',
'aes256-gcm',
'aes256-gcm@openssh.com',
'aes256-cbc'
],
'hmac': [
'hmac-sha2-256',
'hmac-sha2-512',
'hmac-sha1'
],
'compress': [
'none',
'zlib@openssh.com',
'zlib'
]
},
'serverlog': {
'client': false,
'server': false
},
'accesslog': false,
'verify': false
}
// test if config.json exists, if not provide error message but try to run
// anyway
try {
if (fs.existsSync(configPath)) {
console.log('ephemeral_auth service reading config from: ' + configPath)
config = require('read-config')(configPath)
} else {
console.error('\n\nERROR: Missing config.json for webssh. Current config: ' + JSON.stringify(config))
console.error('\n See config.json.sample for details\n\n')
}
} catch (err) {
console.error('\n\nERROR: Missing config.json for webssh. Current config: ' + JSON.stringify(config))
console.error('\n See config.json.sample for details\n\n')
console.error('ERROR:\n\n ' + err)
}
var session = require('express-session')({
secret: config.session.secret,
name: config.session.name,
resave: true,
saveUninitialized: false,
unset: 'destroy'
})
var app = express()
var compression = require('compression')
var server = require('http').Server(app)
var myutil = require('./util')
var validator = require('validator')
var io = require('socket.io')(server, { serveClient: false })
var socket = require('./socket')
var expressOptions = require('./expressOptions')
// express
app.use(compression({ level: 9 }))
app.use(session)
app.use(myutil.basicAuth)
if (config.accesslog) app.use(logger('common'))
app.disable('x-powered-by')
// static files
app.use(express.static(publicPath, expressOptions))
app.get('/reauth', function (req, res, next) {
var r = req.headers.referer || '/'
res.status(401).send('<!DOCTYPE html><html><head><meta http-equiv="refresh" content="0; url=' + r + '"></head><body bgcolor="#000"></body></html>')
})
app.get('/ssh/host/:host?', function (req, res, next) {
res.sendFile(path.join(path.join(publicPath, 'client.htm')))
// capture, assign, and validated variables
req.session.ssh = {
host: (validator.isIP(req.params.host + '') && req.params.host) ||
(validator.isFQDN(req.params.host) && req.params.host) ||
(/^(([a-z]|[A-Z]|[0-9]|[!^(){}\-_~])+)?\w$/.test(req.params.host) &&
req.params.host) || config.ssh.host,
port: (validator.isInt(req.query.port + '', { min: 1, max: 65535 }) &&
req.query.port) || config.ssh.port,
header: {
name: req.query.header || config.header.text,
background: req.query.headerBackground || config.header.background
},
algorithms: config.algorithms,
keepaliveInterval: config.ssh.keepaliveInterval,
keepaliveCountMax: config.ssh.keepaliveCountMax,
term: (/^(([a-z]|[A-Z]|[0-9]|[!^(){}\-_~])+)?\w$/.test(req.query.sshterm) &&
req.query.sshterm) || config.ssh.term,
terminal: {
cursorBlink: (validator.isBoolean(req.query.cursorBlink + '') ? myutil.parseBool(req.query.cursorBlink) : config.terminal.cursorBlink),
scrollback: (validator.isInt(req.query.scrollback + '', { min: 1, max: 200000 }) && req.query.scrollback) ? req.query.scrollback : config.terminal.scrollback,
tabStopWidth: (validator.isInt(req.query.tabStopWidth + '', { min: 1, max: 100 }) && req.query.tabStopWidth) ? req.query.tabStopWidth : config.terminal.tabStopWidth,
bellStyle: ((req.query.bellStyle) && (['sound', 'none'].indexOf(req.query.bellStyle) > -1)) ? req.query.bellStyle : config.terminal.bellStyle
},
allowreplay: config.options.challengeButton || (validator.isBoolean(req.headers.allowreplay + '') ? myutil.parseBool(req.headers.allowreplay) : false),
allowreauth: config.options.allowreauth || false,
mrhsession: ((validator.isAlphanumeric(req.headers.mrhsession + '') && req.headers.mrhsession) ? req.headers.mrhsession : 'none'),
serverlog: {
client: config.serverlog.client || false,
server: config.serverlog.server || false
},
readyTimeout: (validator.isInt(req.query.readyTimeout + '', { min: 1, max: 300000 }) &&
req.query.readyTimeout) || config.ssh.readyTimeout
}
if (req.session.ssh.header.name) validator.escape(req.session.ssh.header.name)
if (req.session.ssh.header.background) validator.escape(req.session.ssh.header.background)
})
// express error handling
app.use(function (req, res, next) {
res.status(404).send("Sorry can't find that!")
})
app.use(function (err, req, res, next) {
console.error(err.stack)
res.status(500).send('Something broke!')
})
// socket.io
// expose express session with socket.request.session
io.use(function (socket, next) {
(socket.request.res) ? session(socket.request, socket.request.res, next)
: next(next)
})
// bring up socket
io.on('connection', socket)
module.exports = { server: server, config: config }

View file

@ -1,11 +0,0 @@
module.exports = {
dotfiles: 'ignore',
etag: false,
extensions: ['htm', 'html'],
index: false,
maxAge: '1s',
redirect: false,
setHeaders: function (res, path, stat) {
res.set('x-timestamp', Date.now())
}
}

View file

@ -1,173 +0,0 @@
'use strict'
/* jshint esversion: 6, asi: true, node: true */
// socket.js
// private
var debug = require('debug')
var debugWebSSH2 = require('debug')('WebSSH2')
var SSH = require('ssh2').Client
// var fs = require('fs')
// var hostkeys = JSON.parse(fs.readFileSync('./hostkeyhashes.json', 'utf8'))
var termCols, termRows
var menuData = '<a id="logBtn"><i class="fas fa-clipboard fa-fw"></i> Start Log</a>' +
'<a id="downloadLogBtn"><i class="fas fa-download fa-fw"></i> Download Log</a>'
// public
module.exports = function socket (socket) {
// if websocket connection arrives without an express session, kill it
if (!socket.request.session) {
socket.emit('401 UNAUTHORIZED')
debugWebSSH2('SOCKET: No Express Session / REJECTED')
socket.disconnect(true)
return
}
var conn = new SSH()
socket.on('geometry', function socketOnGeometry (cols, rows) {
termCols = cols
termRows = rows
})
conn.on('banner', function connOnBanner (data) {
// need to convert to cr/lf for proper formatting
data = data.replace(/\r?\n/g, '\r\n')
socket.emit('data', data.toString('utf-8'))
})
conn.on('ready', function connOnReady () {
console.log('WebSSH2 Login: user=' + socket.request.session.username + ' from=' + socket.handshake.address + ' host=' + socket.request.session.ssh.host + ' port=' + socket.request.session.ssh.port + ' sessionID=' + socket.request.sessionID + '/' + socket.id + ' mrhsession=' + socket.request.session.ssh.mrhsession + ' allowreplay=' + socket.request.session.ssh.allowreplay + ' term=' + socket.request.session.ssh.term)
socket.emit('menu', menuData)
socket.emit('allowreauth', socket.request.session.ssh.allowreauth)
socket.emit('setTerminalOpts', socket.request.session.ssh.terminal)
socket.emit('title', 'ssh://' + socket.request.session.ssh.host)
if (socket.request.session.ssh.header.background) socket.emit('headerBackground', socket.request.session.ssh.header.background)
if (socket.request.session.ssh.header.name) socket.emit('header', socket.request.session.ssh.header.name)
socket.emit('footer', 'ssh://' + socket.request.session.username + '@' + socket.request.session.ssh.host + ':' + socket.request.session.ssh.port)
socket.emit('status', 'SSH CONNECTION ESTABLISHED')
socket.emit('statusBackground', 'green')
socket.emit('allowreplay', socket.request.session.ssh.allowreplay)
conn.shell({
term: socket.request.session.ssh.term,
cols: termCols,
rows: termRows
}, function connShell (err, stream) {
if (err) {
SSHerror('EXEC ERROR' + err)
conn.end()
return
}
// poc to log commands from client
if (socket.request.session.ssh.serverlog.client) var dataBuffer
socket.on('data', function socketOnData (data) {
stream.write(data)
// poc to log commands from client
if (socket.request.session.ssh.serverlog.client) {
if (data === '\r') {
console.log('serverlog.client: ' + socket.request.session.id + '/' + socket.id + ' host: ' + socket.request.session.ssh.host + ' command: ' + dataBuffer)
dataBuffer = undefined
} else {
dataBuffer = (dataBuffer) ? dataBuffer + data : data
}
}
})
socket.on('control', function socketOnControl (controlData) {
switch (controlData) {
case 'replayCredentials':
if (socket.request.session.ssh.allowreplay) {
stream.write(socket.request.session.userpassword + '\n')
}
/* falls through */
default:
console.log('controlData: ' + controlData)
}
})
socket.on('resize', function socketOnResize (data) {
stream.setWindow(data.rows, data.cols)
})
socket.on('disconnecting', function socketOnDisconnecting (reason) { debugWebSSH2('SOCKET DISCONNECTING: ' + reason) })
socket.on('disconnect', function socketOnDisconnect (reason) {
debugWebSSH2('SOCKET DISCONNECT: ' + reason)
err = { message: reason }
SSHerror('CLIENT SOCKET DISCONNECT', err)
conn.end()
// socket.request.session.destroy()
})
socket.on('error', function socketOnError (err) {
SSHerror('SOCKET ERROR', err)
conn.end()
})
stream.on('data', function streamOnData (data) { socket.emit('data', data.toString('utf-8')) })
stream.on('close', function streamOnClose (code, signal) {
err = { message: ((code || signal) ? (((code) ? 'CODE: ' + code : '') + ((code && signal) ? ' ' : '') + ((signal) ? 'SIGNAL: ' + signal : '')) : undefined) }
SSHerror('STREAM CLOSE', err)
conn.end()
})
stream.stderr.on('data', function streamStderrOnData (data) {
console.log('STDERR: ' + data)
})
})
})
conn.on('end', function connOnEnd (err) { SSHerror('CONN END BY HOST', err) })
conn.on('close', function connOnClose (err) { SSHerror('CONN CLOSE', err) })
conn.on('error', function connOnError (err) { SSHerror('CONN ERROR', err) })
conn.on('keyboard-interactive', function connOnKeyboardInteractive (name, instructions, instructionsLang, prompts, finish) {
debugWebSSH2('conn.on(\'keyboard-interactive\')')
finish([socket.request.session.userpassword])
})
if (socket.request.session.username && socket.request.session.userpassword && socket.request.session.ssh) {
// console.log('hostkeys: ' + hostkeys[0].[0])
conn.connect({
host: socket.request.session.ssh.host,
port: socket.request.session.ssh.port,
username: socket.request.session.username,
password: socket.request.session.userpassword,
tryKeyboard: true,
algorithms: socket.request.session.ssh.algorithms,
readyTimeout: socket.request.session.ssh.readyTimeout,
keepaliveInterval: socket.request.session.ssh.keepaliveInterval,
keepaliveCountMax: socket.request.session.ssh.keepaliveCountMax,
debug: debug('ssh2')
})
} else {
debugWebSSH2('Attempt to connect without session.username/password or session varialbles defined, potentially previously abandoned client session. disconnecting websocket client.\r\nHandshake information: \r\n ' + JSON.stringify(socket.handshake))
socket.emit('ssherror', 'WEBSOCKET ERROR - Refresh the browser and try again')
socket.request.session.destroy()
socket.disconnect(true)
}
/**
* Error handling for various events. Outputs error to client, logs to
* server, destroys session and disconnects socket.
* @param {string} myFunc Function calling this function
* @param {object} err error object or error message
*/
function SSHerror (myFunc, err) {
var theError
if (socket.request.session) {
// we just want the first error of the session to pass to the client
socket.request.session.error = (socket.request.session.error) || ((err) ? err.message : undefined)
theError = (socket.request.session.error) ? ': ' + socket.request.session.error : ''
// log unsuccessful login attempt
if (err && (err.level === 'client-authentication')) {
console.log('WebSSH2 ' + 'error: Authentication failure'.red.bold +
' user=' + socket.request.session.username.yellow.bold.underline +
' from=' + socket.handshake.address.yellow.bold.underline)
socket.emit('allowreauth', socket.request.session.ssh.allowreauth)
socket.emit('reauth')
} else {
console.log('WebSSH2 Logout: user=' + socket.request.session.username + ' from=' + socket.handshake.address + ' host=' + socket.request.session.ssh.host + ' port=' + socket.request.session.ssh.port + ' sessionID=' + socket.request.sessionID + '/' + socket.id + ' allowreplay=' + socket.request.session.ssh.allowreplay + ' term=' + socket.request.session.ssh.term)
if (err) {
theError = (err) ? ': ' + err.message : ''
console.log('WebSSH2 error' + theError)
}
}
socket.emit('ssherror', 'SSH ' + myFunc + theError)
socket.request.session.destroy()
socket.disconnect(true)
} else {
theError = (err) ? ': ' + err.message : ''
socket.disconnect(true)
}
debugWebSSH2('SSHerror ' + myFunc + theError)
}
}

View file

@ -1,30 +0,0 @@
'use strict'
/* jshint esversion: 6, asi: true, node: true */
// util.js
// private
require('colors') // allow for color property extensions in log messages
var debug = require('debug')('WebSSH2')
var Auth = require('basic-auth')
exports.basicAuth = function basicAuth (req, res, next) {
var myAuth = Auth(req)
if (myAuth) {
req.session.username = myAuth.name
req.session.userpassword = myAuth.pass
debug('myAuth.name: ' + myAuth.name.yellow.bold.underline +
' and password ' + ((myAuth.pass) ? 'exists'.yellow.bold.underline
: 'is blank'.underline.red.bold))
next()
} else {
res.statusCode = 401
debug('basicAuth credential request (401)')
res.setHeader('WWW-Authenticate', 'Basic realm="WebSSH"')
res.end('Username and password required for web SSH service.')
}
}
// takes a string, makes it boolean (true if the string is true, false otherwise)
exports.parseBool = function parseBool (str) {
return (str.toLowerCase() === 'true')
}

View file

@ -1 +0,0 @@
6

View file

@ -1,4 +0,0 @@
when CLIENT_ACCEPTED {
node 127.0.0.1:2222
}

View file

@ -1 +0,0 @@
13.1.0.2