76 lines
2.5 KiB
SQL
76 lines
2.5 KiB
SQL
-- ============================================================
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-- 08_tests_user_my.sql
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-- Run as VPDUSER_MY (group MY_ONLY).
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--
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-- Expected:
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-- - regions_pg = NULL -> policy returns '1=0' -> 0 rows from PG view
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-- - regions_my = '*' -> policy returns NULL -> ALL rows from MySQL view
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-- - email/full_name on MySQL view are unmasked ('*' bypasses redaction)
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-- - all five bypass attempts fail (this is the full bypass-attempt suite;
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-- the other three user tests rerun the most relevant subset only)
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-- ============================================================
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SET FEEDBACK ON
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SET LINESIZE 200
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SET PAGESIZE 100
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PROMPT
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PROMPT === Who am I, and what context did the LOGON trigger load? ===
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SELECT USER AS session_user,
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SYS_CONTEXT('VPD_CTX','USER_ID') AS app_user_id,
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SYS_CONTEXT('VPD_CTX','V_CUSTOMERS_PG') AS regions_pg,
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SYS_CONTEXT('VPD_CTX','V_CUSTOMERS_MY') AS regions_my
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FROM dual;
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PROMPT
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PROMPT === Row counts (expect: PG=0, MY=17) ===
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SELECT 'V_CUSTOMERS_PG' AS view_name, COUNT(*) AS rows_visible FROM admin.v_customers_pg
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UNION ALL
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SELECT 'V_CUSTOMERS_MY', COUNT(*) FROM admin.v_customers_my;
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PROMPT
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PROMPT === MySQL view sample (expect: ALL regions, UNMASKED email/full_name) ===
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COLUMN customer_id FORMAT 9999
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COLUMN full_name FORMAT A20
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COLUMN email FORMAT A30
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COLUMN region FORMAT A8
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SELECT customer_id, full_name, email, region
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FROM admin.v_customers_my
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ORDER BY customer_id
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FETCH FIRST 5 ROWS ONLY;
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PROMPT
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PROMPT === PG view sample (expect: NO ROWS — fail closed) ===
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SELECT customer_id, full_name, email, region
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FROM admin.v_customers_pg
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ORDER BY customer_id;
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PROMPT
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PROMPT === BYPASS 1: query remote tables directly (expect ORA-00942 / privilege error) ===
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WHENEVER SQLERROR CONTINUE;
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SELECT COUNT(*) FROM "public"."customers"@RDS_POSTGRES_LINK;
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SELECT COUNT(*) FROM "ecommerce_poc"."customers"@RDS_LINK;
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PROMPT
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PROMPT === BYPASS 2: try to spoof the context (expect ORA-01031) ===
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BEGIN
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DBMS_SESSION.SET_CONTEXT('VPD_CTX','V_CUSTOMERS_PG','*');
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END;
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/
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PROMPT
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PROMPT === BYPASS 3: try to drop the policy (expect ORA-00942 / privilege error) ===
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BEGIN
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DBMS_RLS.DROP_POLICY('ADMIN','V_CUSTOMERS_PG','CUSTOMERS_PG_POLICY');
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END;
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/
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PROMPT
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PROMPT === BYPASS 4: try to read the permission table (expect ORA-00942) ===
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SELECT COUNT(*) FROM admin.permission;
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PROMPT
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PROMPT === BYPASS 5: try to read app_user (expect ORA-00942) ===
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SELECT COUNT(*) FROM admin.app_user;
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EXIT;
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