Angry IP Scanner has released a new version.

And I was named as a contributor 😀

https://github.com/angryip/ipscan/releases/tag/3.9.3

By the way, my ipscan plugins are free software (GNU GPLv3, REUSE compliant) and can be found on Codeberg.

https://codeberg.org/mark22k/ipscan-plugins
https://codeberg.org/mark22k/-/packages/generic/ipscan-plugins/

#Networking #Programming #ipscan #PortScan
#SSH #RouterOS #EchoProtocol #TimeProtocol #CHARGEN #ChargenProtocol #DaytimeProtocol #DNS #Leetspeak #Ping

Seit Tagen laufen bei meinem Server massive Portscans auf. Allesamt aus Brasilien. Schon seltsam...

#server #administration #vps #firewall #firewalls #portscan #linux #brasilien
Hubzilla

Monitored SIEM: We're seeing some unusual port scanning activity

Sys Admin: It's me, hi, I'm the problem, it's me

#sysadmin #security #networksecurity #nmap #portscan #firewall

Are there lots of port scan bots on the loose again today? I got over 700 new IP bans in the Fail2Ban recidive jail today. Lot's of IP's from the communistic orc Federation and from China, too. Annoying...

#portscan #bots #fail2ban #server #webhosting

A #portscan of Kiki returned secure. "Keeks, please give me permission to perform a penetration test."
She giggled and he rolled his eyes, "Not that kind!"
With a flat affect, "Secure connection accepted." His terminal returned the same and he began poking her brain.
Her soul.
When it came to the klepsydrium, that miraculous alien time crystal, that was a black box. Jack could only ensure the two pieces worked like, well..., clockwork since they ran her clockwork body. 1/x
#wss366

TIL The FreeBSD kernel auto-tarpits (for want of a better word) portscans on your host as soon as they attempt to connect to a closed port. If you see the following in your logs, that’s what’s happening.

"kernel: Limiting closed port RST response from 3877 to 190 packets/sec”

Shodan - looking at you!

You can have more fun using blackhole in sysctl

https://man.freebsd.org/cgi/man.cgi?query=blackhole&sektion=4&manpath=freebsd-release-ports

None of this is a substitute for a firewall.

#FreeBSD #Unix #hosting #portscanners #portscan

blackhole(4)

OFC there is a non-zero chance that @stratosphere fell victim to someone who wanted to blame @archlinux, but I am pretty much convinced that it takes more than a single #portscan with a spoofed #IPv4 to get blocklisted...

#PleaseBoost: IDK who at @archlinux maintains aur.archlinux.org but your Server at #Hetzner got flagged at 95.216.144.15 (line 29.000) by @stratosphere and I'm pretty shure that means whoever admins it used it to #portscan half of the internet or spread #malware or some other nefarious stuff...

#plzfix #ArchLinux #Malware #FalsePositive #PortScanning #FLOSS #FOSS

someone's bot net is giving it a go #sysadmin #crowdsec #botnet #portscan

For anyone interested: I'm now using Port Authority. It's free, open source and works nicely.

https://play.google.com/store/apps/details?id=com.aaronjwood.portauthority.free

#nmap #android #security #portscan #fing #infosec

Port Authority - Port Scanner - Apps on Google Play

Fast, accurate TCP scanner with host discovery, WoL, and DNS lookups.