Files
codeql/python/ql/test/library-tests/frameworks/sqlalchemy/taint_test.py
Rasmus Lerchedahl Petersen 5a02b3880e Python: use SqlConstruction in SqlAlchemy and
`SqlInjection`
2021-10-25 13:30:14 +02:00

29 lines
1.1 KiB
Python

import sqlalchemy
ensure_tainted = ensure_not_tainted = print
TAINTED_STRING = "TAINTED_STRING"
def test_taint():
ts = TAINTED_STRING
ensure_tainted(ts) # $ tainted
t1 = sqlalchemy.text(ts) # $ constructedSql=ts
t2 = sqlalchemy.text(text=ts) # $ constructedSql=ts
t3 = sqlalchemy.sql.text(ts) # $ constructedSql=ts
t4 = sqlalchemy.sql.text(text=ts) # $ constructedSql=ts
t5 = sqlalchemy.sql.expression.text(ts) # $ constructedSql=ts
t6 = sqlalchemy.sql.expression.text(text=ts) # $ constructedSql=ts
t7 = sqlalchemy.sql.expression.TextClause(ts) # $ constructedSql=ts
t8 = sqlalchemy.sql.expression.TextClause(text=ts) # $ constructedSql=ts
# Since we flag user-input to a TextClause with its' own query, we don't want to
# have a taint-step for it as that would lead to us also giving an alert for normal
# SQL-injection... and double alerting like this does not seem desireable.
ensure_not_tainted(t1, t2, t3, t4, t5, t6, t7, t8)
for text in [t1, t2, t3, t4, t5, t6, t7, t8]:
assert isinstance(text, sqlalchemy.sql.expression.TextClause)
test_taint()