PL - Zmap http://pierre.droids-corp.org/blog/html/ Mon SYN, tu l'aimes et tu l'acquittes en-us Tue, 24 Feb 2015 00:00:00 +0100 http://pierre.droids-corp.org/blog/html/2015/02/24/scanning_internet_exposed_modbus_devices_for_fun___fun.html http://pierre.droids-corp.org/blog/html/2015/02/24/scanning_internet_exposed_modbus_devices_for_fun___fun.html <![CDATA[Scanning Internet-exposed Modbus devices for fun & fun]]> Scanning Internet-exposed Modbus devices for fun & fun

There is a French expression that says (translation is mine) “you don’t shoot at an ambulance”. Well, I do. Shooting at ambulances is fun. Plus it has a lot of advantages:

  • It’s less risky than shooting at a tank.
  • As my friend Renzo likes to say, ambulances are easy to spot in the jungle and they bear cross-shaped targets.
  • There are often other easy targets hanging around (casualties, doctors, etc.).

Anyway, here is a scan I have run against the whole IPv4 address space, looking for Internet-exposed Modbus services.

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Tue, 24 Feb 2015 00:00:00 +0100