Table of Contents
1. Proxysmart manual [v2].
1. Brief details
The software allows running your own 4g proxy farm. It runs on a Linux box (PC) with USB hub and the modems.
Functions:
- IP resets on modems (+ automatic rotation + checking IP uniqueness)
- WebApp for checking statuses of the modems, for creating users and ports, IP rotations
- WEB API for all actions
- Bandwidth quotas and Speed limits per proxy
- Exposing proxy ports, so they are available from world wide
- Reading,sending SMS and USSD codes
- OS spoofing, to simulate OS TCP fingerprints of: MacOS, iOS, Windows, Android (+any other OS)
- Proxy ACLs (what to allow/deny to proxy users) - blacklists
- Creating mobile VPN together with proxies
- Socks5 supports UDP and QUIC (HTTP/3.0)
- No leaks
- Native DNS from mobile carriers
- Large set of supported USB modems, LAN routers, LTE modules, Android phones.
Basic configuration.
Variables are set in the WebApp→Global_settings and in /etc/proxysmart/conf.txt
.
Each variable has brief description in place.
2. Adding modems
2.1 Adding a new modem (USB)
- Remove PIN from the modem’s SIM card and plug in the modem into USB port or USB hub.
- Check whether your modem Web App (e.g. Huawei’s E8372 / E5xxx or ZTE MF79 or Alcatel MW4x ) requires authentication, and if it does, set its admin password to
admin123
. Basically to the value ofDEFAULT_HILINK_ADMIN_PASSWORD
variable inWebApp→GlobalSettings
. Otherwise many functions will not work, and its IMEI will be detected similarly to2-1.1.2
- Plug in the modem.
- Wait ~5 minutes or run
sudo proxysmart.sh reset_gently
- The modem will appear in the WebApp.
- Click ADD MODEM on it, assign a unique Nickname, click APPLY.
- Create Ports on the modem - click ADD PORT against the modem, assign a unique Port name, HTTP & SOCKS5 ports, Login and Password, then click APPLY.
- Refresh the WebApp, done!
2.2. Adding a LAN modem.
Configure the server with 2 LAN cards
Assume you have 2 LAN cards, enp6s0 main LAN, enp2s0 is dedicated for LAN modems:
nmcli con
NAME UUID TYPE DEVICE Wired connection 1 bbbee134-51c3-3830-801f-9636470e0708 ethernet enp6s0 Wired connection 2 000ed912-2d99-3f37-882b-d79ad13102e7 ethernet enp2s0
- Rename
Wired connection 2
→HUBS
nmcli con modify Wired\ connection\ 2 con-name HUBS
- Disable DHCP and IPV6 on HUBS and assign static IPv4 address
nmcli con modify HUBS ipv4.method manual ipv4.addresses 192.168.10.100/24 ipv6.method link-local ipv4.route-metric 300
So you will add the LAN modems to 192.168.10.0/24 network as 192.168.10.1, 192.168.10.2 etc.
systemctl restart NetworkManager
Delete old route
ip ro del default via 192.168.10.1
Confirm you have only 1 default route via main LAN:
ip ro
Output
default via 192.168.1.1 dev enp6s0 proto static metric 100
Add the modem
- Change the modem’s web admin password to something stored in WebApp→GlobalSettings as
DEFAULT_HILINK_ADMIN_PASSWORD
variable. - Change the modem’s IP to something unique e.g.
192.168.10.10
- Put the modem's LAN outlet into Ethernet switch together with the Proxysmart server.
- On the Proxysmart server make sure you can ping the new modem by its IP you set in previous step.
- Make sure
LAN_MODEMS_ENABLE
is enabled in WebApp→GlobalSettings. - Add Lan modem in the Webapp→Edit_modems , scroll to the bottom, and add as
lanmodem10
,192.168.10.10
.
Then either wait 5 minutes or run the command sudo proxysmart reset_gently
, it will find new modems. Then , refresh the proxysmart Web App and assign proxy logins and passwords to the new modems.
2.3. Adding an Android phone
Main guide dedicated to adding Android Phones: Android phones guide
2.4. Adding a virtual modem (backend proxy).
A virtual modem is a in fact a redirect to a 3rd party proxy (HTTP or SOCKS5) so you can build own proxies based on that and resell them.
They even can be rotated if the backend proxy supports it.
How to add?
Make sure BACKEND_PROXIES_ENABLE
is enabled in WebApp→Global_settings .
Add them the Webapp→Edit_modems→Virtual modems
, scroll to the bottom, and add each with the following fields
- id has to be in the form 'bproxy' + a number e.g.
bproxy1
orbproxy2
- creds is a line with credentials of the backend proxy e.g.
http://Mylogin:Mypassword@Server:3128
orsocks5://Mylogin:Mypassword@Server:1080
- ip_reset is an optional parameter , the URL for triggering IP rotation of the backend proxy
Click SAVE
Then either wait 5 minutes or run the command sudo proxysmart reset_gently
, it will find new modems. Then , refresh the proxysmart Web App and assign proxy logins and passwords to the new modems.
3. Proxy credentials for new modems
When adding new modems, please use
- unique HTTP ports from 8001 to 8999,
- unique SOCKS ports from 5001 to 5999.
- unique nicknames like
dongleXXX
or whatever else. Don’t use nicknames likerandomXXX
, that are assigned automatically.
4. Where is WebApp
One of
- http://localhost:8080/
- http://LAN_IP:8080/
- http://VPS_IP:7001/
By default login/password are proxy
/ proxy
.
5. How to use proxies
- If proxy ports are forwarded via remote cloud VPS: then the proxies can be used from all over the Internet, by that VPS IP and proxy port numbers.
- From the same LAN where multimodem server is located: by the server’s LAN IP and proxy port numbers.
6. Speedtest for the clients
Why? In order to test quality of connnection between proxy/VPN users and the server, not involving mobile equipment.
How?
For the proxy users:
Open the URL in the browser: The WebApp plus /openspeedtest/
e.g. http://VPS_IP:7001/openspeedtest/
, login/password are speedtest / pw2000pw
For the VPN users:
While connnected over the VPN, open the URL in the browser: http://172.22.27.1/openspeedtest/
, login/password are speedtest / pw2000pw
7. Reconfigure all modems & proxies.
Method1. Click the button “Reset Complete” on the main screen of the WebApp in the bottom.
Method2. In linux console, run: proxysmart.sh reset_complete
Also it is done after reboot automatically by a Cron job.
8. How to change proxy credentials for a modem. How to rename a modem.
WebApp method
- click EDIT on a modem, set new port or password or nickname for a modem
- click APPLY
9. Reset (change) IP on a modem.
The options are below.
- From Web App
Click Reset Ip
button.
- From command line.
Run: proxysmart.sh reset_quick_nick dongle1
Where dongle1
is a Dongle “nickname” that is seen from output of proxysmart.sh show_status
- From Web API.
check WEB API section of this manual.
How to rotate a modem periodically?
- WebApp method
Update modem’s settings in the WebApp and click APPLY.
- Cron method
Install a Cron job. Edit a file /etc/cron.d/proxysmart
, add a line ( or uncomment a commented line.. )
*/10 * * * * root run-one /usr/local/bin/proxysmart.sh reset_quick_nick dongle3
so that a modem with the Nickname dongle3 is rotated every 10 min.
Repeat for each modem you want to rotate periodically.
10. How many modems can I run on a single computer?
Hi , technically it depends on how powerful this PC is, and how intensively proxies are used.
- Raspberry PI - 4 proxies (roughly)
- a miniPC (Intel NUC or similar) - up to 10
- a Laptop like Core i5 - up to 30.
Also it depends on what Plan you buy.
Also it depends on USB configuration, for maximum number of modems:
- disable USB3.0 in BIOS
- use USB2.0 hubs
11. How to set TTL and why?
In some cases custom TTL must be set in order to have Cell Operator think we are not using the modem in hotsport tethering mode. I.e. we don’t share its data. By default Linux OS has ttl = 64. To change Cell Operator perception of the situation, we want to set it +1 i.e. 65.
Edit WebApp→GlobalSettings
and set CUSTOM_TTL_SET
and CUSTOM_TTL_VALUE=65
and regenerate settings.
12. How to set MTU and why?
In some cases different MTU values connect with different types of ISP’s. You may want to change it.
Mtu can be only lowered. E.g. if you have MTU 1390, you can set 1340. Not opposite.
- WebApp → GlobalSettings → enable CUSTOM_MTU_SET
.
- Set MTU in the WebApp for each modem.
13. How to set extra settings for a proxy port.
Those are optional and are set in the WebApp
- WHITELIST - allowed customers IP’s who are not required to type in proxy password (IP-based auth).
- bandwidth (speed) limit. Values are in mbps (megabits per second).
- DENIED_SITES_ENABLE (on/off) and DENIED_SITES_LIST (list of blocked sites patterns).
- Bandwidth Quota (Megabytes) and Bandwidth Quota Type (daily/monthly/lifetime)
14. How can I access the web interface admin panel of each modem?
Open WebApp. Locate the modem. Configure a proxy on your desktop browser.
Use proxy login & password as desribed below (14.1 chapter).
Visit modem IP via that proxy.
14.1. How can I prevent access to modems web interface via proxy?
Since 2023-09-10 it is enabled by default.
Edit WebApp→GlobalSettings
and set
PROXY_ADMIN_ENABLE enabled PROXY_ADMIN_LOGIN SuperAdmin PROXY_ADMIN_PASS Hqmz81mmZr
And regenerate configs. So only admin user is allowed to use modems web interfaces, and normal proxy users are not.
15. How to set monthly traffic quota per modem?
In the WebApp, set monthly traffic quota. Click EDIT & APPLY.
16. How to make my proxes Open (i.e. not requiring authentication )
Set OPEN_PROXIES
in WebApp→GlobalSettings
and regenerate all configs.
Note, when proxy ports are forrwarded via a VPS, the proxies are available to any internet user. Use it with caution.
17. Get monthly/daily proxy usage.
Click bandwitdh stats
in the WebApp, or run proxysmart.sh bandwidth_report_json portIDXXX
, you will see these columns:
- “bandwidth_bytes_day_in”
- “bandwidth_bytes_day_out”
- “bandwidth_bytes_month_in”
- “bandwidth_bytes_month_out”
- “bandwidth_bytes_yesterday_in”
- “bandwidth_bytes_yesterday_out”
18. How to get current number of connections for a modem?
Run a command
ss -o state established | grep -c :8038
But change 8038 with HTTP port of a desired proxy
19. How to read SMS from a modem.
You have these options.
- Click
Read SMS
in the WebApp - run
proxysmart.sh list_sms_for_a_modem_by_imei_json 999999999999999
i.e. IMEI of required modem. - Browse to the modem IP ( it is shown as GW in
proxysmart.sh show_status
) through the proxy. Click SMS button.
20. How to change WebApp password
By default it is set to proxy
/ proxy
.
In the WebApp→GlobalSettings
scroll to the bottom, set new WebApp password. NOTE: login remains proxy
.
Command line method.
sudo htpasswd -b /etc/nginx/htpasswd proxy NewAweSomePassword999999
If you want to change username as well, just delete the file and then assign new password
sudo rm /etc/nginx/htpasswd sudo htpasswd -b -c /etc/nginx/htpasswd MyNewUsername NewAweSomePassword999999
21. OS Spoofing
Os Spoofing is used to simulate other OS TCP fingerprints.
What OS can I spoof?
MacOSX, iOS, Windows, Android.
How to enable OS Spoofing?
In the WebApp set the needed OS per each proxy port (click EDIT PORT).
How to test OS Spoofing ?
Visit one of these websites (IP checkers) through a proxy. Find something like “OS TCP fingerprints”.
- http://witch.valdikss.org.ru/
- https://thesafety.us/
- https://whoer.net → extended results
- https://browserleaks.com/ip
Can I dump OS TCP fingerprint from a real device and use it?
Yes, contact me.
I enabled OS TCP spoofing, but it is not working!
The reason may be that the operator passes all traffic through its internal proxy, or in other way modifies TCP signatures. Then local OS TCP modifications are overwritten. Is it bad? No! Because still traffic looks natural as it was coming from this operator network.
Try other operator.
22. Performance tuning
When >50 modems are added, play with MAX_PARALLEL_WORKERS_STATUS
variable, on faster CPU’s it can be set to 8 or 16 (to the number of CPU cores). It can be set by editing the file /etc/proxysmart/conf.txt
. It affects number of threads
- when generating status of the modems
- when generating configuration of newly added modems
23. How to lock network mode per modem
Set TARGET_MODE
the modem's settings in the Proxysmart WebApp. Allowed values:
- auto
- 3g
- 4g
24. What if a modem connected via 3G or 2G, and I want 4G?
Rotate its IP.
25. I want to add extra users on a modem
In the WebApp, create more ports on the modem, each port means a dedicated proxy.
26. Is IPV6 supported?
Yes but it’s off by default.
On modems , edit APN and set APN type for both IPv4 and IPv6 , e.g. Ip4Ip6 or Ip4+ip6, there is a dropdown list for that.
On Proxysmart box: Update WebApp→GlobalSettings
→ IPV6_SUPPORT
On
and reset configuration proxysmart.sh reset_complete
; or even better do a reboot.
27. Nagios integration.
There is a plugin embedded, run it as root,
/usr/lib/nagios/plugins/proxysmart-nagios-helper.sh IMEI
or
/usr/lib/nagios/plugins/proxysmart-nagios-helper.sh NICKNAME
so it will return OK/WARN/CRIT/UNKNOWN and corresponding exit code.
28. IP rotation links.
These links
- Can be safely passed to your customers. They don’t reveal real dongle parameters like IMEI or Nickname.
- They don’t require HTTP basic authentication
- They have limited lifetime , it is set in
WebApp→GlobalSettings
asRESET_LINK_VALIDITY
variable, (default value : 5years). - They depend on the proxy password. So, when you change the proxy password - old IP rotation links, associated with that proxy, will stop working.
A link can be copied from the WebApp→Ports list. Each Port has its own IP rotation link. If one port rotates IP, then other ports of the same modem affected too.
If you realized you gave a link to a customer, and want to revoke it, just set new password for the proxy.
If you want to invalidate all links of all modems, set a new secret: set RESET_LINK_SECRET
in WebApp→GlobalSettings
.
29. QUIC (UDP) support on Socks5 proxies, for HTTP/3.0
It is needed for proper work of HTTP/3.0 which uses UDP.
QUIC (UDP over socks5) will work either in your LAN or via a VPS. Steps are below.
Steps on VPS :
Make sure you finished the Cloud VPS setup part, with Ansible
cd /root/proxysmart-vps/ nano vars.txt
- set vps_socks5_udp: 1
Save the file (press Control O
) and exit the editor (Control x
)
Run Ansible again
ansible-playbook ./proxysmart-vps.yml
Steps on Proxysmart server :
set in WebApp->GlobalSettings
→ QUIC_SUPPORT
: On.
and reboot or reconfigure all proxies (run proxysmart.sh reset_complete
).
Note: make sure the VPS has enough RAM, each proxy needs 50MB of RAM. Also add swap if needed.
30. “Dirty” IP reset.
It may be needed when you need even faster IP reset. In this case, post-checks are not made, so it is not sure if the modem really went online after IP reset. It can be activated by DIRTY_IP_ROTATION
in WebApp→GlobalSettings
31. Exclude some modems
In /etc/proxysmart/conf.txt
- by Device name, populate this array
IGNORED_DEV=( modem132 modem0000000002)
– array of Network Interfaces that are not processed - by IMEI, populate this array
IGNORED_IMEI=( 9999999999999999 8888888888888888 )
– array of IMEI that are not processed
32. Use custom Speedtest server.
It is useful when for some reason you want to run speed tests towards a custom server, instead of Ookla servers.
Update WebApp→Global_settings with IP of the WEB server:
SPEEDTEST_CUSTOM
: enabled
DL_URL
can be an URL of a large enough file (~100Mb+). And UL_URL
is an URL that accepts large enough POST request.
33. Minimum time between IP rotations
If you want to avoid too frequent IP rotations triggered by your users – in WebApp→Global_settings set MINIMUM_TIME_BETWEEN_ROTATIONS
as 120, so for 120 seconds minimum delay.
34. How to block domains
- Individual (per proxy) block lists : WebApp → Edit Port, check
DENIED_SITES_ENABLE
, populateDENIED_SITES_LIST
- Global block list - for all proxies: WebApp→Global_settings → check
DENIED_SITES_ENABLE
populateDENIED_SITES_LIST
, click SAVE and re-apply all modems settings.
How blocklists are processed:
- if you block
porn.com
, then alsowww.porn.com
is blocked. - if you block
gov
, then alsonyc.gov,www.nyc.gov
are blocked. - IP's are blocked also e.g. 23.23.23.23
Note for Socks5 proxies
When a domain blacklist is imposed, then by default users still can access blocked sites by their IP’s.
In order to prevent it, set DENY_IP_REQUESTS
in WebApp→Global_settings and run proxysmart.sh reset_complete
for resetting all configuration (or reboot).
35. How to allow only whitelisted domains.
The feaure it not ready.
36. How to re-rotate IP when IP doesn’t change?
In WebApp→Global_settings set RETRY_IP_ROTATIONS
.
So when Old_IP == New_IP, then IP rotation is retried. Up to MAX_RETRY_IP_ROTATIONS
attempts which is by default 3.
37. Prevent non-unique IP’s after IP rotation.
For example to prevent using IP’s that were in use 1 time (or more) within last 24h: set in WebApp→Global_settings :
RETRY_IP_ROTATIONS # enables Re-rotation, enable it. NON_UNIQUE_IP_OCCURS 1 # how many times an IP must occur to be considered NonUnique. E.g. 1 NON_UNIQUE_IP_PERIOD 24hour # during which period an IP must occur to be considered NonUnique. E.g. 1day or 1hour
38. How to forward proxy ports using HAproxy?
Why? In order to enable client IP whitelisting, i.e. 3proxy on proxysmart server will see original client IP and will be able to use whitelising.
Steps:
1. On Proxysmart server
- set
PROXY_PORTS_FORWARDER_SOFTWARE=ssh+haproxy
in WebApp→Global_settings - run
proxysmart.sh reset_complete
for resetting all configuration.
2. On the VPS
cd /root/proxysmart-vps/ nano vars.txt
set
haproxy_enabled: 1
Save the file (press Control O
) and exit the editor (Control x
)
Run Ansible again
ansible-playbook ./proxysmart-vps.yml
3. Post check
Test a proxy via VPS IP and you will original client IP in 3proxy logs.
39. Custom DNS server for the proxies
Edit /etc/proxysmart/conf.txt
and set DNS_SERVER_PROXIES="1.1.1.1"
where 1.1.1.1
is a custom DNS server, it must be publicly available.
Click the button “Reset Complete” on the main screen of the WebApp in the bottom or in the console, run: sudo proxysmart.sh reset_complete
or reboot the server.
40. Where are proxy logs.
On the Proxysmart server in a folder /var/log/3proxy/
, each filename is named for HTTP proxy port.
Logs are rotated daily and 90 copies are saved, details are in /etc/logrotate.d/3proxy
.
Logs of IP rotations are in a folder /var/log/proxysmart/dongle_rotations/
.
41. No logs policy
If you want to run NoLogs policy, create a cron script that deletes the logs, i.e. the files
/var/log/gost/* /var/log/3proxy/* /var/log/sniproxy* /var/log/haproxy*
42. My proxies are slow.
Assume a chain UsbModem
→PC
→VPS
→ProxyUser
. Final Proxy speed is limited by:
- Download speed of the modem
- Upload speed from PC to VPS
- Download speed from VPS to the ProxyUser
Download speed of the modem.
It can be measured on the side of the PC e.g. in the Proxysmart WebApp by clicking the Speedtest button.
How to improve it?
- try other carriers
- try other modems
- try better location with better signal (i.e. not your Home)
Upload speed from PC to VPS.
Normally it correlates with quality of home internet (Fiber/xDSL) and can be measured by running speedtest on the PC in browser or in Terminal (speedtest-cli). Upload value has to be high.
With different types of port forwardings:
wan
(Home Internet is used for ports forwarding) : remote proxy user's DownloadSpeed is limited to minimum of (ModemDownloadSpeed, HomeInternetUploadSpeed )
cell
(each modem forwards its proxies through its internet) : remote proxy user's DownloadSpeed is limited to minimum of (ModemDownloadSpeed, ModemUploadSpeed )
How to improve it?
- get a better home internet with better upload
- switch from WiFi to Ethernet
Download speed from VPS to the ProxyUser
It can be measured by downloading a file from VPS to the Proxyuser.
How to improve it?
- Change location of the VPS to a Cloud Hoster that has better reachability to the clients from all over the world
43. My proxies are slower than the same SIM card in a Phone.
Reason 1: Compare LTE category of the modem and the phone. Phone has higher LTE cat e.g. 12..20, while modem has LTE cat 4..6 (depends).
Reason 2: when the speed is really bad (about 1mbps) then it is Operator's throttling. Perhaps you bought a plan that allows only phones/tablets and doesn't allow modems.
44. How to forward proxy ports via each modem individually?
Why is it needed? When home base internet is unstable or its upload speed <15mbps.
A VPS is needed in order to expose the ports this way ( see VPS integration chapter ).
How it works
Each proxy forwards its port through its modem, not using base internet.
PRO's :
- Home base internet speed & stability is not important
CON's :
- each modem is working in bidirectional mode
- proxy speed is limited to 4G Upload speed which is slow
Steps: on Proxysmart server
- set
PROXY_PORTS_FORWARDER_TYPE=cell
in WebApp→Global_settings - run
proxysmart.sh reset_complete
for resetting all configuration.
45. Auto-rebooting modems.
Sometimes only a reboot can fix a modem. In order to enable, set AUTOREBOOT_DONGLES
in WebApp→Global_settings. How it works:
- if a situation occurs , “reboot score” of a modem is increased by the value, according to the situation:
SCORE_IP_ROTATION_FAIL=10 # score increments when IP rotation failed SCORE_IP_NOT_DETECTED=2 # score increments when IP not detected SCORE_IP_RECONNECT_FAIL=10 # score increments when IP not auto-reconnected SCORE_WWAN_DATA_FAIL=10 # score increments when WWAN device can't establish Data connection SCORE_WEBAPP_FAIL=20 # score increments when the modem's WebApp is stuck
- when the modem’s reboot score reaches
MAX_REBOOT_SCORE
then the modem is rebooted. - special case, do USB reset instead of a reboot, when
AUTO_USB_RESET_DONGLES
is 1, it is useful when modems’ WEB APP is not available.
46. My proxy is offline and showing Red in the WebApp.
- Check if the modem has good signal.
- Check if the modem has correct APN (set in its Web Dashboard).
- Check if its SIM card is active (not blocked on Operator side) and is topped up.
- Check the modem on another PC (e.g. your own Windows desktop) without WiFi and without Ethernet (to make sure Internet is provided by the dongle that being tested).
47. How to host multiple Proxysmart servers
When ports forwarded through a VPS
Assume 2 Proxysmart servers:
- Server1
- Server2
On each, make sure the proxies are configured on these ports:
- Server1 : http 8001..8099, socks5 5001..5099
- Server2 : http 8101..8199, socks5 5101..5199
Make settings in the WebApp→GlobalSettings:
For Server1:
- VPS - IP of the VPS
- PROXY_PORTS_FORWARDER_ENABLE on
- SSH_REMOTE_PORT: 6001
- WEB_REMOTE_PORT: 7001
- OPENVPN_SERVER_PORT: 1501
For Server2:
- VPS - IP of the VPS
- PROXY_PORTS_FORWARDER_ENABLE on
- SSH_REMOTE_PORT: 6002
- WEB_REMOTE_PORT: 7002
- OPENVPN_SERVER_PORT: 1502
When ports forwarded through a static office IP
Assume 2 Proxysmart servers:
- Server1, LAN_IP1
- Server2, LAN_IP2
On each, make sure the proxies are configured on these ports:
- Server1 : http 8001..8099, socks5 5001..5099
- Server2 : http 8101..8199, socks5 5101..5199
Then on the router, make forwardings.
For Server1:
- WebApp: (from external IP) TCP 8080→LAN_IP1:8080
- Proxies: (from external IP) TCP 8001..8099,5001..5099 → LAN_IP1
- Openvpn: (from external IP) TCP+UDP 1194→LAN_IP1:1194
For Server2:
- WebApp: (from external IP) TCP 8082→LAN_IP2:8080
- Proxies: (from external IP) TCP 8101..8199,5101..5199 → LAN_IP2
- Openvpn: (from external IP) TCP+UDP 1195→LAN_IP2:1194
48. IP's are rotated on their own
If you don't rotate IP's and they are detected each time as a new IP - it is natural behaviour of mobile provider, when it routes its clients through random different gateways every 1 minute or so. T-Mobile USA is known of doing so.
Solution: in the WebApp→GlobalSettings
set COLLECTD_PINGER_KEEPALIVE
to On
, so there will be a pinger daemon that keeps open connection to a hostname defined as COLLECTD_PINGER_HOSTNAME
through each modem.
49. Install logging of all requests in single place
Why? Get single log of all requests from Proxies (HTTP/Socks5) clients and VPN clients.
Installation On Proxysmart server
In the WebApp→GlobalSettings
set SNIFFER_ENABLED
and click Apply.
run proxysmart.sh reset_complete
Watch the log /var/log/proxy_log.log
on Proxysmart server.
It is rotated and 365 daily copies are stored on disk.
Then it is bound to a button “Download Proxy Logs”.
It can also be installed on a VPS if the VPS is working as proxies frontend.
Installation On VPS
not supported yet.
Log format
File: /var/log/proxy_log.log
_ws.col.Time frame.interface_name ip.src tcp.srcport ip.dst tcp.dstport # 1 2 3 4 5 6 socks.remote_name socks.dst socks.port socks.dstport # 7 8 9 10 http.request.method http.host # 11 12 tls.handshake.extensions_server_name x509ce.dNSName # 13 14
50. PPP modems
These are very old 3g modems like Huawei E303, E173, E156; ZTE MF110, MF193, MF190. In order to make them work with proxysmart,
edit WebApp→GlobalSettings
and set PPP_MODEMS_ENABLE
.
Make Quectel / Sierra Wireless LTE modules work in PPP mode
Why? sometimes they fail working in QMI mode. So:
- edit
WebApp→GlobalSettings
and setPPP_MODEMS_ENABLE
- place a file
/etc/udev/rules.d/21-wwan.rules
# ignore QMI_WWAN endpoints on Quectel, to make it work in PPP mode. SUBSYSTEM=="net", ACTION=="add", ATTRS{idVendor}=="2c7c" , ATTRS{idProduct}=="0125", ENV{.LOCAL_ifNum}=="04", PROGRAM="/usr/local/bin/usb_ignore.sh %p" # ignore QMI_WWAN endpoints on SierraWireless , to make it work in PPP mode. Save to 21-wwan.rules: SUBSYSTEM=="net", ACTION=="add", ATTRS{idVendor}=="413c" , ATTRS{idProduct}=="81b6", ENV{.LOCAL_ifNum}=="08", PROGRAM="/usr/local/bin/usb_ignore.sh %p"
- re-plug modems or reboot Proxysmart server
51. Alerts to Telegram
In Telegram start a chat with a bot https://t.me/userinfobot and get your Telegram numeric ID.
In Proxysmart WebApp→GlobalSettings , set TG_ALERTS_ENABLE
; and set TG_ALERTS_RECEIVER
to your Telegram numeric ID.
In Telegram start a chat with Proxysmart bot https://t.me/nagios737bot and send 'hi'.
After that the bot will send you alerts.
2. Project description
1. architecture
- onsite: box with Ubuntu, USB hub and modems
- remote: VPS with proxy ports (optional)
2. Online services are used:
- http://ip.tanatos.org/ip.php which is simple PHP script that returns visitor’s IP. It is used to detect whether a modem is really online. Can be replaced with one of https://ifconfig.co or similar, but I was not happy with their reliabiality, they are down sometimes. The URL is defined in WebApp→Global_settings
- http://witch.valdikss.org.ru/ : used for detecting p0f and MTU
3. CLI API
1. show status
Show full status of all modems, table (slower).
# proxysmart.sh show_status
Show brief status of all modems, table, (faster)
Run
# proxysmart.sh show_status_brief
Show full status of all modems , json
# proxysmart.sh show_status_json
Show status for a single modem, JSON
Arguements - NICK or IMEI.
# proxysmart.sh show_single_status_json dongle111
2. full reconfiguration
3. apply setting for a modem by IMEI
JSON output
# proxysmart.sh apply_settings_for_a_modem_by_imei 868723029999406
Plain text output:
proxysmart.sh apply_settings_for_a_modem_by_imei_raw 359999999999999
4. reset IP on a modem
Args: IMEI or NICKNAME.
JSON output:
# proxysmart.sh reset_modem_by_imei 899999999999999 # proxysmart.sh reset_modem_by_imei Dongle222
Plain text output:
# proxysmart.sh reset_quick_nick 899999999999999 # proxysmart.sh reset_quick_nick Dongle222
5. reboot a modem
6.1. Reset a modem via USB
6. Run speedtest
On a single modem:
Args: NICKNAME or IMEI.
# proxysmart.sh speedtest 353990074160000 # proxysmart.sh speedtest sierra
7. report bandwitdh
8. reset bandwidth counter on a port
ARGS: portID
9. list sms on a modem
10. send sms
11. purge SMS
12. send ussd
13. get bandwidth counters from a modem
..use bandwidth stats..
14. Get IP rotations log for a modem
15. Get Top hosts from a modem
4. WEB API
1. Web API description.
WEB API endpoint is the URL that Proxysmart WebApp available at.
It can be
LAN_IP:8080
when you call it from the same LANVPS_IP:7001
when you forwardded ports to the Cloud VPSSTATIC_IP:8080
when you forwarded ports via your LAN router and your ISP gave you STATIC_IP
Also attach proper username:password (the -u parameter).
Whenever below you are seeing localhost:8080
, replace it with the actual WEB API endpoint.
1.1. Workflow
quick start:
- Populate
modems
collection with modems objects - Populate
ports
collection with proxy ports objects - for each added modem call 'Apply settings for a modem' WEB API call. It will configure each modem and its ports
Detailed start
Assume you have given a fresh Proxysmart server with multiple modems, by default each of the modems has generated a random
modem nickname and random
ports on it.
IMEI is a unique identifier for a modem.
So, query full status with /apix/show_status_json
, gather IMEI's where nicknames are like random
, for each of these IMEI do:
- generate a unique modem nickname, e.g. “dongle_100” and store modem object with
/crud/store_modem
- generate proxy ports for the modem, create proxy port objects and store them with
/crud/store_port
- apply the settings for the modem and for its ports with
/modem/settings
(done)
if you edited a modem
call 'Apply settings for a modem' WEB API call for the modem.
if you edited a port
call 'Apply settings for a port' WEB API call for the port (faster)
or
call 'Apply settings for a modem' WEB API call for the modem. (slower, affects all modem's ports)
if you deleted a port
call 'Purge port' WEB API call for the port (faster)
or
call 'Apply settings for a modem' WEB API call for the modem. (slower, affects all modem's ports))
2. List all modems ( full status, slow)
3. List all modems ( brief status, fast )
3.1. List all active ports
4. Single modem status
Request:
( either by IMEI or Nickname )
curl http://localhost:8080/apix/show_single_status_json?arg=dongle111 -u proxy:proxy curl http://localhost:8080/apix/show_single_status_json?arg=899999999999999 -u proxy:proxy
5. Reset (change) IP on a modem.
Request:
( either by IMEI or Nickname )
curl http://localhost:8080/apix/reset_modem_by_imei?IMEI=899999999999999 -u proxy:proxy curl http://localhost:8080/apix/reset_modem_by_nick?NICK=dongle22 -u proxy:proxy
6. Reboot a modem
Request:
( either by IMEI or Nickname )
curl http://localhost:8080/apix/reboot_modem_by_imei?IMEI=860493043888886 -u proxy:proxy curl http://localhost:8080/apix/reboot_modem_by_nick?NICK=dongle2 -u proxy:proxy
ETA: ~ 1.5 minute
7. Send SMS
Request:
curl 'http://localhost:8080/modem/send-sms' -u proxy:proxy \ --data-urlencode 'imei=899999999999999' \ --data-urlencode 'phone=+11111111111' \ --data-urlencode "sms=txt txt fff"
8. Send USSD and read response
Request:
curl 'http://localhost:8080/modem/send-ussd' -u proxy:proxy \ --data-urlencode 'imei=899999999999999' --data-urlencode 'ussd=*100#'
9. Read SMS from a modem
10. Read bandwidth stats from a port
Args: porID
Request:
curl localhost:8080/apix/bandwidth_report_json?arg=portJFJHFHJ -u proxy:proxy
With arbitrary time interval:
ARGS: portID, start time, end time.
Request:
curl -G http://localhost:8080/apix/get_counters_port -X GET -d PORTID=portKFJKJKDD --data-urlencode 'START=2023-01-28 18:10' --data-urlencode 'END=2023-01-28 19:20:01' -u proxy:proxy
11. del
del
12. Reset bandwidth stats for a port
Request (by portID ):
curl localhost:8080/apix/bandwidth_reset_counter?arg=portJKJKDHJ83 -u proxy:proxy
Response:
{"result":"success","debug":null}
13. Reset a modem via USB
Request either - by network interface e.g. modem77 - by Nickname - by IMEI
curl localhost:8080/apix/usb_reset_modem_json?arg=modem77 -u proxy:proxy curl localhost:8080/apix/usb_reset_modem_json?arg=dongle22 -u proxy:proxy curl localhost:8080/apix/usb_reset_modem_json?arg=868888888888889 -u proxy:proxy
14. Get IP rotations log for a modem
Request - by Nickname - by IMEI
curl localhost:8080/apix/get_rotation_log?arg=899999999999999 -u proxy:proxy curl localhost:8080/apix/get_rotation_log?arg=dongle2 -u proxy:proxy
15. Apply settings for a modem
15.1. Apply settings for a port
Args: portID
Request:
curl http://localhost:8080/apix/apply_port?arg=port029348 -u proxy:proxy
15.2. Purge a port
- it deletes the port object from the DB
- it stops its proxies
Args: portID
Request:
curl http://localhost:8080/apix/purge_port?arg=port029348 -u proxy:proxy
16. Purge SMS from a modem
Request either - by Nickname - by IMEI
curl localhost:8080/apix/purge_sms_json?arg=Nick77 -u proxy:proxy curl localhost:8080/apix/purge_sms_json?arg=868888888888889 -u proxy:proxy
Response:
{ "result": "success", "msg": "" }
17. Get Top hosts from a modem
18. Report IP uniquness
19. Store a modem object in Mongodb
This call just stores the object. Then you have to call “Apply Settings for a modem”.
Get all possible fields in the Mongodb schema description.
Request:
curl -u proxy:proxy localhost:8080/crud/store_modem --data-raw data='{"IMEI": "123456789012345", "name":"MyModem"}'
20. Store a port object in Mongodb
This call just stores the object. Then you have to call “Apply Settings for a port”.
Get all possible fields in the Mongodb schema description.
Request:
curl -u proxy:proxy localhost:8080/crud/store_port --data-raw data='{"IMEI": "353990074165890", "portID":"lel9999", "portName":"yyyyyyyy", "proxy_password":"aaaaaaaaa", "proxy_login":"aaaaaaaaaa", "http_port":8005, "socks_port": 5005}'
21. Export backup
Destination format: v2
So it can be later imported in V2 version of Proxysmart.
Request:
curl -u proxy:proxy localhost:8080/crud/backup_export
22. Storing Backend Proxies (virtual modems)
Request:
curl -u proxy:proxy localhost:8080/crud/backend_proxies -X POST --header "Content-Type: application/json" -d \ '[ { "id" : "bproxy1" , "creds" : "http://MyLogin:MyPass@MyProxyHost1:3128" , "ip_reset": "http://MyProxyHost1/reset1" }, { "id" : "bproxy2" , "creds" : "http://MyLogin:MyPass@MyProxyHost2:3128" } ]'
- id: a string like “bproxy” + number
- creds: credentials in format
protocol://login:password@host:port
- ip_reset: (optional) Ip reset link
23. Getting current Backend Proxies (virtual modems)
Request:
curl -u proxy:proxy localhost:8080/crud/backend_proxies -X GET --header "Content-Type: application/json"
24. Storing LAN modems
Request:
curl -u proxy:proxy localhost:8080/crud/lanmodems -X POST --header "Content-Type: application/json" -d \ '[ { "dev": "lanmodem3", "gw": "192.168.8.3" }, { "dev": "lanmodem2", "gw": "192.168.8.2" } ]'
- dev: a string like “lanmodem” + number
- gw: the LAN modem's IP address
25. Getting current LAN modems list
Request:
curl -u proxy:proxy localhost:8080/crud/lanmodems -X GET --header "Content-Type: application/json"
5. Mongodb integration
5.1. Schema
Mongodb contains 2 collections: modems
and ports
.
5.1.1. Modems
It contains real modems.
Array of elements, 1 element = 1 modem.
Mandatory Fields
- IMEI - 15 digits
- name - a Nickname of the modem
Optional Fields
- TARGET_MODE - the mode (3g/4g/auto/default) the mode will work in.
5.1.2. Ports
It contains proxy ports given to the users. Each port is connected to a modem by the IMEI key. So you can attach 1 or more ports to a modem.
Array of elements, each element is one port.
Mandatory fields :
- portID - unique port ID, use “port” + random set of characters a-z,0-9
- portName“ - name of the port, e.g. “customer2” etc
- IMEI - the modem's IMEI to attach the port to
- socks_port, http_port - Socks5 and Http port respectively. Must be 5001-5999 and 8001-8999 respectively.
- proxy_login, proxy_password - port login and password, length is larger than 5.
Optional fields :
- DENIED_SITES_ENABLE - if 1 , then apply DENIED_SITES_LIST , see below
- DENIED_SITES_LIST - array of denied sites. Applied if DENIED_SITES_ENABLE is “1”.
- bw_quota : bandwidth quota in MB
- QUOTA_TYPE can be daily/monthly/lifetime. Latter means you allocate the quota forever till its over quota
- IP_MODE: can be :
- 4 : ipv4 only
- 6 : ipv6 only
- 46 : prefer ipv4 but also allow ipv6
- 64 : prefer ipv6 but also allow ipv4
- null : leave default
- PROXY_VALID_BEFORE: expiry date
- MAXCONN: max allowed connections
- CONNLIM: allow this number of new connections within 60 seconds
- bandlimin: download speed (megabits per second, mbps)
- bandlimout: upload speed (megabits per second, mbps)
- OS - spoofed destination OS, can be
- (empty or absent field) No spoofing
- “android:1” Android, p0f compliant but slow
- “android:3” real Android, almost like Linux
- “macosx:3” macosx:3
- “macosx:4” real MacOSX 12.6 / iPhone 13 Pro Max
- “ios:1” ios:1, p0f compliant
- “ios:2” ios:2, real Iphone
- “windows:1” real Windows 10
- white_list - array of whitelisted customers' IP's (so proxy access for them is password-less)
5.2 Configuration
MongoDB URI is defined in /etc/proxysmart/conf.txt
:
MONGODB_URI="mongodb://proxysmart2:[email protected]:27017/proxysmart?readPreference=primary&ssl=false"
If you want to use other Mongodb collection names instead of modems
and ports
, define them in /etc/proxysmart/conf.txt
:
MONGODB_MODEMS_COLLECTION=modemsNEW
MONGODB_PORTS_COLLECTION=portsNEW
after changes:
systemctl restart proxysmart
proxysmart.sh reset_complete
5.3 Moving Mongodb to other server
Sometimes you want to move Mongodb to a cloud server.
In order to do so
- keep collection name
modems
- if your new mongodb is Mongodb 5+ and doesn’t have backward compatibility with the older clients, upgrade Mongodb Client to 5th version. Run on the Proxysmart box:
sudo -i apt purge mongo\* -y . /etc/os-release rm -f /etc/apt/sources.list.d/mongodb* curl -L https://www.mongodb.org/static/pgp/server-5.0.asc | gpg --dearmor | dd of=/etc/apt/trusted.gpg.d/mongodb-5.0.gpg echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu $VERSION_CODENAME/mongodb-org/5.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-5.0.list apt-get update apt install mongodb-mongosh mongodb-database-tools -y ln -sf /usr/bin/mongosh /usr/local/bin/mongo
- update
MONGODB_URI
to new Mongodb URI in/etc/proxysmart/conf.txt
- if your new mongodb URI has +srv extension , install a PIP module:
/var/www/proxysmart/venv/bin/pip install "pymongo[srv]"
- test new Mongodb URI (I assume you updated
MONGODB_URI
variable inconf.txt
above):
. /etc/proxysmart/conf.txt; mongoexport --quiet --uri="$MONGODB_URI" -c modems --forceTableScan
it should return array of all elements in the modems collection
systemctl restart proxysmart
proxysmart.sh reset_complete
6. Installation
1. Initial installation
Install a fresh OS.
Supported OS and architectures:
- Ubuntu 22.04, 20.04 on amd64, arm64.
- Debian 11 or Raspberry PI OS (ex-Raspbian) on amd64, arm64, armhf ( see Raspberry PI OS Notes below).
- Raspberry PI : https://ubuntu.com/download/raspberry-pi , choose Ubuntu Server 22.04 64bit
- Normal PC/laptop: Choose Server or Desktop, https://ubuntu.com/download, choose Ubuntu 22.04
Armhf (arm 32 bit) doesn’t have Mongodb support!
Those steps will take 5..10 minutes.
Unplug any 4g modems.
Add an APT repo.
sudo -i wget -O- https://pathos.tanatos.org/proxysmart.apt.repo/GPG.txt | gpg --dearmor | dd of=/etc/apt/trusted.gpg.d/proxysmart.gpg source /etc/os-release ARCH=$(dpkg --print-architecture) echo "deb [arch=$ARCH] http://pathos.tanatos.org/proxysmart.apt.repo.v2 $VERSION_CODENAME main" | tee /etc/apt/sources.list.d/proxysmart.list apt update apt install proxysmart
Then follow instructions: It will tell what to do next ( run these ).
/usr/lib/proxysmart/install_pkgs.sh /usr/lib/proxysmart/install_webapp.sh /usr/lib/proxysmart/install_openvpn.sh
Reboot or run proxysmart.sh reset_complete
.
After that either enjoy the Demo version at http://localhost:8080 or check License section.
Rockpi Notes
If LOGRAM is enabled ( a folder /var/log.hdd exists). Disable logging:
- mongodb, edit
/etc/mongodb.conf
, commentlogpath
directive.
Raspberry PI OS (ex-Raspbian) Notes
its kernel doesn't have xt_cgroup
module , so you have to rebuild its kernel and include this module. It is recommended to switch to Ubuntu instead.
Development version installation
Why? To unlock new features that are not yet in the Main version.
sudo -i wget -O- https://pathos.tanatos.org/proxysmart.apt.repo/GPG.txt | gpg --dearmor | dd of=/etc/apt/trusted.gpg.d/proxysmart.gpg source /etc/os-release ARCH=$(dpkg --print-architecture) echo "deb [arch=$ARCH] http://pathos.tanatos.org/proxysmart.apt.repo.v2.dev $VERSION_CODENAME main" | tee /etc/apt/sources.list.d/proxysmart.list apt update apt install proxysmart /usr/lib/proxysmart/install_pkgs.sh /usr/lib/proxysmart/install_webapp.sh /usr/lib/proxysmart/install_openvpn.sh
Reboot or run proxysmart.sh reset_complete
.
2. Upgrade
2.1. Upgrade from older V2
I.e. minor upgrade.
Run these commands:
NOTE when dpkg will ask whether to replace old config file with new one, answer N (No) or just press Enter.
So old config file is saved.
sudo -i wget -O- https://pathos.tanatos.org/proxysmart.apt.repo/GPG.txt | gpg --dearmor | dd of=/etc/apt/trusted.gpg.d/proxysmart.gpg apt update apt install proxysmart /usr/lib/proxysmart/install_pkgs.sh /usr/lib/proxysmart/install_webapp.sh /usr/lib/proxysmart/install_openvpn.sh
Reboot or run proxysmart.sh reset_complete
.
2.2 Upgrade from V1
I.e. major upgrade V1>V2.
- In V1, go to WebApp → “Edit modems” and and download Backup file (Export backup for V2).
- Then run
sudo -i source /etc/os-release ARCH=$(dpkg --print-architecture) echo "deb [arch=$ARCH] http://pathos.tanatos.org/proxysmart.apt.repo.v2 $VERSION_CODENAME main" | tee /etc/apt/sources.list.d/proxysmart.list wget -O- https://pathos.tanatos.org/proxysmart.apt.repo/GPG.txt | gpg --dearmor | dd of=/etc/apt/trusted.gpg.d/proxysmart.gpg apt update apt install proxysmart /usr/lib/proxysmart/install_pkgs.sh /usr/lib/proxysmart/install_webapp.sh /usr/lib/proxysmart/install_openvpn.sh
- Open the webapp, import the file you downloaded
- Reboot or run
proxysmart.sh reset_complete
. - in the webapp→Global settings, revisit all settings and set them per your needs. It is replacement for older
conf.txt
.
3. Post Installation
Plug in all 4g modems you have, wait ~20 sec to let them initialize.
Now test if ip li
shows you any modem*
interfaces, otherwise reboot to apply UDEV rules.
If it does, continue next below. (Otherwise reboot to apply UDEV rules.)
Now you can start all the modems:
You have to run proxysmart.sh reset_complete
or reboot the multi-modem server.
Command proxysmart.sh show_status
will return a table with proxy port, external IP’s.
Navigate to the WebApp ( http://localhost:8080 proxy/proxy) and assign login/password/nicknames/ports to the modems.
Test reboot, reboot the box, wait 1 minute, make sure the WebApp shows the modems.
WebApp
Visit http://your_box_lan_IP_address:8080/ or http://localhost:8080/
Default user:password pair is proxy:proxy
4. Cloud VPS integration.
Why? The VPS is needed to forward proxy ports from a cloud VPS IP back to the Proxysmart multi modem server, so proxy ports are available for all users around the world.
Do I need a VPS?
A VPS is NOT needed when all the conditions are met:
- you have static IP at 4g proxy farm location, i.e. ISP provides it, and
- ISP allows incoming connections to that static IP
- Upload and Download of “ground” Internet is at least 20 Mbps.
Without a VPS, you can forward proxy ports on your Home/Office router to multi-modem server in the LAN. In that case users from around the world will connect to your static IP, so these connections are forwarded to the 4g farm server situated in the LAN.
The VPS server can be a cheap 1GB DigitalOcean / Linode / Vultr VPS or similar.
It has to be located as close as possible to the 4g farm server ( for lowest ping ).
VPS setup steps.
On Proxysmart multi modem server
Go to the WebApp , copy content of the SSH public key from the bottom of the page. We will refer to it as PUBKEY below.
Also it is stored on disk as /root/.ssh/fwd.pub
On VPS
Check if your VPS has no firewall. Disable it if it has – Both inside Linux OS and in hoster panel.
Install & run Ansible.
apt update && apt install git ansible -y cd ~/ git clone https://github.com/ezbik/proxysmart-vps.git cd proxysmart-vps
edit the file vars.txt
nano vars.txt
Insert the PUBKEY inside square brackets for the ssh_pub_keys
list. Save the file (press Control O
) and exit the editor (Control x
)
Run Ansible:
ansible-playbook proxysmart-vps.yml
done.
On Proxysmart multi modem server
in WebApp→Global_Settings:
- set
VPS
variable to the VPS IP - set
PROXY_PORTS_FORWARDER_ENABLE
- Pick a port for
SSH_REMOTE_PORT
, in most cases 6001 is fine. The port (TCP) has to be free on the VPS - Pick a port for
WEB_REMOTE_PORT
, in most cases 7001 is fine. The port (TCP) has to be free on the VPS
Run proxysmart.sh reset_complete
On VPS
issue the command ss -tnlp
and you will see proxy ports are bound with sshd
daemon. That means the ports are forwarded.
On your private desktop or any other PC
- visit
http://vps_ip:7001
for the WebApp , default login:password is proxy:proxy - you can ssh to VPS IP and port 6001, and that goes to the multi-modem-server:22.
Cloud VPS IP change
If CLoud VPS IP is changed, update it on multi-modem-server side by defining new VPS
variable in WebApp→Global_settings and rerun proxysmart.sh reset_complete
there (or reboot).
5. Forwarding ports through your own LAN router.
Why? It is needed to forward proxy ports from a your ISP IP address back to the Proxysmart multi modem server, so proxy ports are available for all users around the world.
It is suitable when all the conditions are met:
- you have static IP at 4g proxy farm location, i.e. ISP provides it, and
- ISP allows incoming connections to that static IP
- Upload and Download of “ground” Internet is at least 20 Mbps.
Without a VPS, you can forward proxy ports on your Home/Office router to multi-modem server in the LAN. In that case users from around the world will connect to your static IP, so these connections are forwarded to the 4g farm server situated in the LAN.
Steps
Consult with documentation of your LAN router. Forward these ports from ISP IP address to the LAN IP of proxysmart server:
- TCP 8001-8999 for HTTP proxies
- TCP 5001-5999 for SOCKS5 pproxies
- TCP 8080 for the WebApp
- TCP 1194 for Openvpn (if it is working in TCP mode)
- UDP 1194 for Openvpn (if it is working in UDP mode)
Notes
Also edit settings WebApp→GlobalSettings, replace myrouter.com
with your actual Hostname or IP addresss.
So proxy credentials & links will be shown with your actual Hostname or IP addresss.
- PROXY_PORTS_FORWARDER_ENABLE : Off
- REWRITE_WEBAPP_URL : On
- REWRITE_WEBAPP_TO :
http://myrouter.com:8080
- REWRITE_HOST_IN_PROXY_CREDS : On
- REWRITE_HOST_IN_PROXY_CREDS_TO :
myrouter.com
- OPENVPN_SERVER_HOST :
myrouter.com
click SAVE.
.. so forwarding system ports to a VPS is disabled.
Then finally reconfigure the system by running proxysmart.sh reset_complete
.
7. License
1. Demo license
Installation is shipped with default demo license.
It allows you to run proxy on 1 modem.
In order to run more modems, buy a License.
2. Requesting a License
2.1. Get the machine data
Method1. From the WebApp:
- Open the proxysmart WebApp at http://localhost:8080 or http://LAN_IP:8080
- Scroll down to the Machine Data text.
- Copy MachineData value to the Clipboard.
Method2. From the CLI:
- Open terminal
- Run sudo proxysmart.sh license_status
- Copy machine_data value
2.2. Contact Sales Team
Send the copied value to proxysmart.org
2. License installation
You will be given the license and license signature. Both are sequences of numbers and characters. Then submit both either via WebApp or CLI:
submitting via WebApp
Open the WebApp , http://localhost:8080 , expand License section and type in the keys & submit both.
submitting via CLI
run commands
proxysmart.sh submit_license LICENSE proxysmart.sh submit_license_signature LICENSE_SIGNATURE
3. Restoring Demo license.
If your paid license expired or broken, restore DEMO license, run:
sudo cp -v /usr/share/doc/proxysmart/examples/license.txt* /etc/proxysmart/
8. Mobile (4G/5G) VPN
Together with building proxies, it is possible to build Residential VPN.
Assumption is, your proxies are already available via Cloud VPS.
8.1 Installation
8.1.1 Installation with TCP protocol (through VPS)
If ports forwarded through a VPS
Steps on VPS
Assume the VPS is already “integrated” - see VPS integration topic.
Pick a free TCP port on the VPS, run ss -tnlp
on the VPS and it will show USED ports, so pick up a free one e.g. 1501
. We will call it OPENVPN_REMOTE_PORT
.
Steps on Proxysmart server
- WebApp→GlobalSettings
- set
OPENVPN_SERVER_PORT=1501
, to the free TCP port on Cloud VPS. - set
OPENVPN_INTEGRATION
so that Proxysmart will understand Openvpn is in use. - set
OPENVPN_LOCAL_PORT=1194
- Click SAVE
So VPN client certificates will be generated with these values and VPN clients will connect there ( 3.3.3.3:1501
)
Go to the WebApp main screen and download OpenVPN profiles for each port.
8.1.2. Installation with TCP protocol (through LAN router)
If ports forwarded through the LAN router
Steps on LAN router
Your external IP of the LAN router is $EXT_IP
.
You forwarded TCP port 1194 to the LAN IP of the Proxysmart server. We will call it OPENVPN_SERVER_PORT
.
Steps on Proxysmart server
- WebApp→GlobalSettings
- set
OPENVPN_SERVER_PORT=1194
, to theOPENVPN_SERVER_PORT
from the step above. - set
OPENVPN_SERVER_HOST
to$EXT_IP
So VPN client certificates will be generated with this value, so VPN clients will connect there ( $EXT_IP:$OPENVPN_SERVER_PORT/TCP
)
You can download them later as from the WebApp at http://localhost:8080/vpn_profiles/
or grab from /home/vpn/
folder.
8.1.3. Installation with UDP protocol (through VPS)
Steps on VPS
Make sure you finished the Cloud VPS setup part, with Ansible, so VPS part is done.
Steps on Proxysmart server
Pick a free UDP port on the VPS, run ss -unlp
on the VPS and it will show USED ports, so pick up a free one e.g. 1501
.
- WebApp→Global_Settings
- set
OPENVPN_SERVER_PORT=1501
, to the free UDP port on Cloud VPS. - set
OPENVPN_INTEGRATION=1
so that Proxysmart will understand Openvpn is in use. - set
VPS_SOCKS5_SERVER
to scheme with authentication on VPS e.g.socks5://px:[email protected]:2323
- Click SAVE
So VPN client certificates will be generated with these values and VPN clients will connect there ( 3.3.3.3:1501
)
Go to the WebApp main screen and download OpenVPN profiles for each port.
8.1.4. Installation with UDP protocol (through LAN router)
If ports forwarded through the LAN router
Steps on LAN router
Your external IP of the LAN router is $EXT_IP
.
You forwarded UDP port 1194 to the LAN IP of the Proxysmart server. We will call it OPENVPN_SERVER_PORT
.
Steps on Proxysmart server
- WebApp→GlobalSettings
- set
OPENVPN_SERVER_PORT=1194
, to theOPENVPN_SERVER_PORT
from the step above. - set
OPENVPN_SERVER_HOST
to$EXT_IP
So VPN client certificates will be generated with this value, so VPN clients will connect there ( $EXT_IP:$OPENVPN_SERVER_PORT/UDP
)
You can download them later as from the WebApp at http://localhost:8080/vpn_profiles/
or grab from /home/vpn/
folder.
8.2. Many users with the same profile
By default only 1 device (PC, mobile, tablet) can use 1 OpenVPN profile. If you want multiple devices use 1 profile, edit /etc/openvpn/server.conf , comment out ;duplicate-cn
line by removing the ;
character, and run proxysmart.sh reset_complete
.
8.3. Mobile VPN, how to connect
So download the VPN profiles and connect using any VPN client software.
- Download and install software:
Windows: https://openvpn.net/community-downloads/ or https://openvpn.net/client-connect-vpn-for-windows/
MacOS: https://tunnelblick.net/
Android: https://play.google.com/store/apps/details?id=de.blinkt.openvpn or https://f-droid.org/en/packages/de.blinkt.openvpn/
IOS: https://apps.apple.com/us/app/openvpn-connect/id590379981
- Import downloaded OpenVPN profile, tap Connect.
- use Login and Password from the corresponding proxy.
8.4. Mobile VPN, FAQ
8.4.1. Switch Openvpn protocol
In WebApp→GlobalSettings set OPENVPN_PROTOCOL to tcp or udp and run proxysmart.sh reset_complete
On Clients, either download profiles again, or change protocol in client settings.
8.5. Mobile VPN logs
Logs of openvpn sessions - /var/log/openvpn/sessions.log
. Format:
'$time','$type','$local_port','$proto','$duration','$bytes_in','$bytes_out','$Real_IP','$Real_PORT','$Ovpn_CERT','$Ovpn_IP','$IMEI','$proxy_login','$auth_reject_why'
- type - session_start / session_stop / auth_reject
- local_port - local port of Openvpn server
- proto - tcp-server or udp
- duration - when type is session_stop, how many the session lasted
- Real_IP, Real_PORT - of a client
- auth_reject_why - when type is session_stop, the reason why auth was rejected
9. Bugs and Limitations
LTE modules
- IPV6 is not supported
Android phones
- No P0f-spoofing with Proxysmart APK app.
VPN users
- IPV6 is not supported
Port ranges
- Proxy ports range: HTTP 8001..8999, SOCKS5 5001..5999
OS TCP Fingerprint spoofing
- Not supported on Ipv6
No spam
TCP port 25 is blocked, we don't send spam. If you want to send normal emails then you can use ports: 587, 465. Port 25 is for server2server communication only.