Visual Learning · 07 · Preview

SQL Injection – Attack vs Defense

Malicious OR 1=1 vs prepared statements and least privilege.

CYNARKS

Teaching simulation · not live capture

SQL Injection – Attack vs Defense

Mock DB only — never inject systems you do not own.

1. Payload

Inputform
AppAPI
DBmock
Payload
Hostile input arrives in a query parameter.

1' OR '1'='1

  • #1 input → app Payload 1' OR '1'='1

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