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Server Ubuntu 20.04.2 LTS (KF-server) not connected to Master Server on port 28852! SOS!

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B

Benq1824

FNG / Fresh Meat
Mar 3, 2021
3
0
#1
Linux version:
Code: 
    ~$  lsb_release -a

    No LSB modules are available.

    Distributor ID:    Ubuntu

    Description:    Ubuntu 20.04.2 LTS

    Release:    20.04

    Codename:    focal

We are have 8 servers KF - Can look ip this!
Server have static ip v4 - 95.31.33.59
Have router pFsense - 2.4.5-RELEASE-p1
How working internet


INTERFACES
Spoiler!


WAN -> 95.31.33.59
Ubuntu -> 192.168.0.1
Windows -> 192.168.2.1



NAT PORTS IN PFSENSE
Spoiler!




Ubuntu server have ip adress 192.168.0.2 ports look up in spoiler.

When any one lunch steam killing floor they not see servers in Master-server browser - internet section.
But in favorites servers have (look spoiler down)




FAVORITES IN CLIENT GAME
Spoiler!


I am lunch VirtualBox in ubuntu and installed windows 7 x64 and try lunch steam server with name "WWWWWWwwwwww...." And i am see this server in internet section Master-server.

Soo why not working in linux???

Before Linux, there was windows server 2008 and the server was visible in Master Server.
And on win-server 2008 was installed VirtualBox and in vBox was instaled Ubuntu and on Ubuntu was installed killing floor server for testing and servers was visible on Master server .


Result some commands in terminal linux
netstat -tupln |grep /ucc
tcp 0 0 0.0.0.0:8175 0.0.0.0:* LISTEN 1325/./ucc-bin-real tcp 0 0 0.0.0.0:8275 0.0.0.0:* LISTEN 1320/./ucc-bin-real tcp 0 0 0.0.0.0:8475 0.0.0.0:* LISTEN 1314/./ucc-bin-real tcp 0 0 0.0.0.0:8575 0.0.0.0:* LISTEN 24585/./ucc-bin-rea tcp 0 0 0.0.0.0:8675 0.0.0.0:* LISTEN 1319/./ucc-bin-real tcp 0 0 0.0.0.0:8075 0.0.0.0:* LISTEN 1316/./ucc-bin-real tcp 0 0 0.0.0.0:8875 0.0.0.0:* LISTEN 1315/./ucc-bin-real udp 0 0 0.0.0.0:28852 0.0.0.0:* 1316/./ucc-bin-real udp 0 0 0.0.0.0:28952 0.0.0.0:* 1325/./ucc-bin-real udp 0 0 0.0.0.0:29052 0.0.0.0:* 1320/./ucc-bin-real udp 0 0 0.0.0.0:29152 0.0.0.0:* 1314/./ucc-bin-real udp 0 0 0.0.0.0:29252 0.0.0.0:* 24585/./ucc-bin-rea udp 0 0 0.0.0.0:29352 0.0.0.0:* 1319/./ucc-bin-real udp 0 0 0.0.0.0:29552 0.0.0.0:* 1315/./ucc-bin-real udp 0 0 0.0.0.0:20560 0.0.0.0:* 1316/./ucc-bin-real udp 0 0 0.0.0.0:20660 0.0.0.0:* 1325/./ucc-bin-real udp 0 0 0.0.0.0:20760 0.0.0.0:* 1320/./ucc-bin-real udp 0 0 0.0.0.0:20860 0.0.0.0:* 1314/./ucc-bin-real udp 0 0 0.0.0.0:20960 0.0.0.0:* 24585/./ucc-bin-rea udp 0 0 0.0.0.0:21060 0.0.0.0:* 1319/./ucc-bin-real udp 0 0 0.0.0.0:21260 0.0.0.0:* 1315/./ucc-bin-real udp 0 0 0.0.0.0:7707 0.0.0.0:* 1316/./ucc-bin-real udp 896 0 0.0.0.0:7708 0.0.0.0:* 1316/./ucc-bin-real udp 0 0 0.0.0.0:7717 0.0.0.0:* 1316/./ucc-bin-real udp 0 0 0.0.0.0:7807 0.0.0.0:* 1325/./ucc-bin-real udp 0 0 0.0.0.0:7808 0.0.0.0:* 1325/./ucc-bin-real udp 0 0 0.0.0.0:7817 0.0.0.0:* 1325/./ucc-bin-real udp 0 0 0.0.0.0:7907 0.0.0.0:* 1320/./ucc-bin-real udp 0 0 0.0.0.0:7908 0.0.0.0:* 1320/./ucc-bin-real udp 0 0 0.0.0.0:7917 0.0.0.0:* 1320/./ucc-bin-real udp 0 0 0.0.0.0:8007 0.0.0.0:* 1314/./ucc-bin-real udp 0 0 0.0.0.0:8008 0.0.0.0:* 1314/./ucc-bin-real udp 0 0 0.0.0.0:8017 0.0.0.0:* 1314/./ucc-bin-real udp 0 0 0.0.0.0:8107 0.0.0.0:* 24585/./ucc-bin-rea udp 0 0 0.0.0.0:8108 0.0.0.0:* 24585/./ucc-bin-rea udp 0 0 0.0.0.0:8117 0.0.0.0:* 24585/./ucc-bin-rea udp 0 0 0.0.0.0:8207 0.0.0.0:* 1319/./ucc-bin-real udp 0 0 0.0.0.0:8208 0.0.0.0:* 1319/./ucc-bin-real udp 0 0 0.0.0.0:8217 0.0.0.0:* 1319/./ucc-bin-real udp 0 0 0.0.0.0:8407 0.0.0.0:* 1315/./ucc-bin-real udp 0 0 0.0.0.0:8408 0.0.0.0:* 1315/./ucc-bin-real udp 0 0 0.0.0.0:8417 0.0.0.0:* 1315/./ucc-bin-real udp 0 0 0.0.0.0:10707 0.0.0.0:* 1325/./ucc-bin-real udp 0 0 0.0.0.0:10707 0.0.0.0:* 1314/./ucc-bin-real udp 0 0 0.0.0.0:10707 0.0.0.0:* 24585/./ucc-bin-rea udp 0 0 0.0.0.0:10707 0.0.0.0:* 1320/./ucc-bin-real udp 0 0 0.0.0.0:10707 0.0.0.0:* 1319/./ucc-bin-real udp 0 0 0.0.0.0:10707 0.0.0.0:* 1316/./ucc-bin-real udp 0 0 0.0.0.0:10707 0.0.0.0:* 1315/./ucc-bin-real


sudo tcpdump -i enp10s0 -n port 20560
21:32:13.514136 IP 192.168.0.2.20560 > 208.111.158.52.27018: UDP, length 36 21:32:13.514152 IP 192.168.0.2.20560 > 208.111.158.52.27017: UDP, length 36 21:32:13.514158 IP 192.168.0.2.20560 > 81.171.115.7.27017: UDP, length 36 21:32:13.514165 IP 192.168.0.2.20560 > 81.171.115.7.27018: UDP, length 36 21:32:13.563326 IP 192.168.0.2.20560 > 81.171.115.7.27019: UDP, length 36 21:32:13.563346 IP 192.168.0.2.20560 > 208.111.171.83.27017: UDP, length 36 21:32:13.563354 IP 192.168.0.2.20560 > 69.28.145.172.27017: UDP, length 36 21:32:13.563366 IP 192.168.0.2.20560 > 69.28.145.172.27018: UDP, length 36 21:32:13.612474 IP 192.168.0.2.20560 > 208.111.133.85.27017: UDP, length 36 21:32:13.612490 IP 192.168.0.2.20560 > 208.111.133.85.27018: UDP, length 36 21:32:13.612497 IP 192.168.0.2.20560 > 72.165.61.187.27018: UDP, length 36 21:32:13.612504 IP 192.168.0.2.20560 > 72.165.61.187.27017: UDP, length 36 21:32:13.661617 IP 192.168.0.2.20560 > 208.111.133.84.27018: UDP, length 36 21:32:13.661636 IP 192.168.0.2.20560 > 208.111.133.84.27017: UDP, length 36 21:32:13.661642 IP 192.168.0.2.20560 > 72.165.61.186.27017: UDP, length 36 21:32:13.661648 IP 192.168.0.2.20560 > 72.165.61.186.27018: UDP, length 36 21:32:13.710770 IP 192.168.0.2.20560 > 208.111.158.53.27018: UDP, length 36 21:32:13.710789 IP 192.168.0.2.20560 > 208.111.158.53.27017: UDP, length 36 21:32:13.710796 IP 192.168.0.2.20560 > 72.165.61.174.27017: UDP, length 36 21:32:13.710804 IP 192.168.0.2.20560 > 72.165.61.174.27018: UDP, length 36 21:32:13.759925 IP 192.168.0.2.20560 > 68.142.91.36.27017: UDP, length 36 21:32:13.759945 IP 192.168.0.2.20560 > 72.165.61.185.27018: UDP, length 36 21:32:13.759950 IP 192.168.0.2.20560 > 72.165.61.185.27017: UDP, length 36 21:32:13.759954 IP 192.168.0.2.20560 > 68.142.116.178.27017: UDP, length 36 21:32:13.809064 IP 192.168.0.2.20560 > 162.254.195.44.27017: UDP, length 36 21:32:13.809082 IP 192.168.0.2.20560 > 68.142.91.34.27017: UDP, length 36 21:32:13.809090 IP 192.168.0.2.20560 > 81.171.115.5.27018: UDP, length 36 21:32:13.809096 IP 192.168.0.2.20560 > 81.171.115.5.27019: UDP, length 36 21:32:13.858210 IP 192.168.0.2.20560 > 81.171.115.5.27017: UDP, length 36 21:32:13.858232 IP 192.168.0.2.20560 > 81.171.115.6.27018: UDP, length 36 21:32:13.858238 IP 192.168.0.2.20560 > 81.171.115.6.27017: UDP, length 36 21:32:13.858249 IP 192.168.0.2.20560 > 81.171.115.6.27019: UDP, length 36 21:32:13.907365 IP 192.168.0.2.20560 > 69.28.145.171.27018: UDP, length 36 21:32:13.907385 IP 192.168.0.2.20560 > 69.28.145.171.27017: UDP, length 36 21:32:13.907401 IP 192.168.0.2.20560 > 69.28.145.170.27017: UDP, length 36 21:32:13.907409 IP 192.168.0.2.20560 > 69.28.145.170.27018: UDP, length 36 21:32:13.956516 IP 192.168.0.2.20560 > 72.165.61.175.27017: UDP, length 36 21:32:13.956541 IP 192.168.0.2.20560 > 72.165.61.175.27018: UDP, length 36 21:32:13.956547 IP 192.168.0.2.20560 > 203.77.185.4.27017: UDP, length 36 21:32:13.956558 IP 192.168.0.2.20560 > 81.171.115.8.27019: UDP, length 36 21:32:14.005691 IP 192.168.0.2.20560 > 81.171.115.8.27018: UDP, length 36 21:32:14.005714 IP 192.168.0.2.20560 > 81.171.115.8.27017: UDP, length 36 21:32:14.005721 IP 192.168.0.2.20560 > 68.142.116.179.27017: UDP, length 36 21:32:14.005735 IP 192.168.0.2.20560 > 208.111.171.82.27017: UDP, length 36 21:32:14.054851 IP 192.168.0.2.20560 > 72.165.61.176.27017: UDP, length 36 21:32:14.054869 IP 192.168.0.2.20560 > 72.165.61.176.27018: UDP, length 36 21:32:14.054875 IP 192.168.0.2.20560 > 72.165.61.188.27018: UDP, length 36 21:32:14.054886 IP 192.168.0.2.20560 > 72.165.61.188.27017: UDP, length 36 21:32:14.103995 IP 192.168.0.2.20560 > 68.142.91.35.27017: UDP, length 36 21:32:14.104020 IP 192.168.0.2.20560 > 203.77.185.5.27017: UDP, length 36 21:46:25.537334 IP 192.168.0.2.20560 > 81.171.115.7.27017: UDP, length 36 21:46:25.537348 IP 192.168.0.2.20560 > 81.171.115.7.27018: UDP, length 36 21:46:25.537355 IP 192.168.0.2.20560 > 81.171.115.7.27019: UDP, length 36


sudo tcpdump -i enp10s0 -n port 28852
22:36:52.481462 IP 37.46.128.131.50321 > 192.168.0.2.28852: UDP, length 25 22:36:52.498017 IP 192.168.0.2.28852 > 37.46.128.131.50321: UDP, length 128 22:36:52.501772 IP 37.46.128.131.50321 > 192.168.0.2.28852: UDP, length 9 22:36:52.547132 IP 192.168.0.2.28852 > 37.46.128.131.50321: UDP, length 9 22:36:52.550704 IP 37.46.128.131.50321 > 192.168.0.2.28852: UDP, length 9 22:36:52.596256 IP 192.168.0.2.28852 > 37.46.128.131.50321: UDP, length 6 22:36:52.599933 IP 37.46.128.131.50321 > 192.168.0.2.28852: UDP, length 9 22:42:52.403586 IP 94.250.251.72.44755 > 192.168.0.2.28852: UDP, length 25 22:42:52.415385 IP 192.168.0.2.28852 > 94.250.251.72.44755: UDP, length 128 22:42:52.419862 IP 94.250.251.72.44755 > 192.168.0.2.28852: UDP, length 9 22:42:52.465415 IP 192.168.0.2.28852 > 94.250.251.72.44755: UDP, length 9 22:42:52.469492 IP 94.250.251.72.44755 > 192.168.0.2.28852: UDP, length 9 22:42:52.514529 IP 192.168.0.2.28852 > 94.250.251.72.44755: UDP, length 6 22:42:52.518681 IP 94.250.251.72.44755 > 192.168.0.2.28852: UDP, length 9
 

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#2
And result command firewall
Bash: 
~$ sudo iptables --list
[sudo] пароль для cuzus:
Chain INPUT (policy ACCEPT)
target     prot opt source               destination        

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination        

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

And servers running not on root (they lunch how user:user)
 
Upvote 0
#4
Directory paths will need to be changed depending on your installation.
#rename original file
mv ~/servers/kf1/System/steamclient.so ~/servers/kf1/System/steamclient.so.orig
#symlink to updated .so in steamcmd folder
ln -s ~/steamcmd/linux32/steamclient.so ~/servers/kf1/System/steamclient.so

mv ~/servers/kf1/System/libtier0_s.so ~/servers/kf1/System/libtier0_s.so.orig
ln -s ~/steamcmd/linux32/libtier0_s.so ~/servers/kf1/System/libtier0_s.so

mv ~/servers/kf1/System/libvstdlib_s.so ~/servers/kf1/System/libvstdlib_s.so.orig
ln -s ~/steamcmd/linux32/libvstdlib_s.so ~/servers/kf1/System/libvstdlib_s.so
 
Upvote 0
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