hardwaremedium

Flow Override

hackthebox

Task: Exploit S7comm protocol to disrupt at least 3 pieces of equipment in a water treatment plant. Solution: Used python-snap7 to fuzz PLC Data Block memory mapping, enabled manual_mode to bypass safety logic, then caused overflow/overheat conditions via persistent writes.

$ ls tags/ techniques/
flaskicsscadaplcs7commsiemenswater_treatmentsnap7hmi
ics_manipulations7comm_exploitationplc_memory_mappingdata_block_fuzzingpersistent_writes
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