UNPROTECTED ENVIRONMENT · no Nemesis · deliberately vulnerable demo
Use Case
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Financial InstitutionAPIWeb

Credential-stuffing takeover → cash-out

An injection / credential-stuffing login against this account is blocked; the account is flagged as taken-over, so the attacker's immediate cash-out is declined.

Attack
Attempt an injection login, then transfer ₦700k.
Nemesis defense
The blocked login flags the account; Omniguard declines the follow-up transfer (ATO → cash-out).
Modelled on
Account-takeover cash-outs following credential stuffing and injection login bypass.
Request — review or edit the fields, then run it
Recon step runs first: POST /api/login — on the protected app this is blocked and flags the actor.
Request that will be sent
POST /api/transfer
Content-Type: application/json

{
  "dest": "0244553311",
  "amount": 700000
}
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