Tdm | Systems ((exclusive)) Crack

| Attack Step | TDM Component Exploited | Outcome | |-------------|--------------------------|---------| | Port scan for SNMP on CSU | Management timeslot (unused) | Discovered timeslot 12 allocated to CFO’s extension | | Send malformed SS7 IAM (Initial Address Message) | Signaling timeslot (24) | Forced PBX to reroute timeslot 12 to attacker’s analog port | | Passive recording | TDM bus on backplane | 30 minutes of unencrypted executive audio captured |