mirror of https://github.com/crytic/slither
alpharush
2 years ago
committed by
GitHub
commit
c2a397e307
@ -0,0 +1,87 @@ |
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--- |
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name: CI |
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|
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defaults: |
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run: |
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shell: bash |
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|
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on: |
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workflow_dispatch: |
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pull_request: |
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paths: |
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- 'slither/tools/doctor/**' |
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- '.github/workflows/doctor.yml' |
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|
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jobs: |
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slither-doctor: |
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runs-on: ${{ matrix.os }} |
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strategy: |
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fail-fast: false |
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matrix: |
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os: ["ubuntu-latest", "windows-2022"] |
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python: ["3.8", "3.9", "3.10", "3.11"] |
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exclude: |
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# strange failure |
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- os: windows-2022 |
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python: 3.8 |
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steps: |
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- uses: actions/checkout@v3 |
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|
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- name: Set up Python ${{ matrix.python }} |
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uses: actions/setup-python@v4 |
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with: |
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python-version: ${{ matrix.python }} |
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|
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- name: Try system-wide Slither |
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run: | |
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echo "::group::Install slither" |
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pip3 install . |
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echo "::endgroup::" |
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|
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# escape cwd so python doesn't pick up local module |
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cd / |
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|
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echo "::group::Via module" |
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python3 -m slither.tools.doctor . |
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echo "::endgroup::" |
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|
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echo "::group::Via binary" |
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slither-doctor . |
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echo "::endgroup::" |
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|
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- name: Try user Slither |
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run: | |
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echo "::group::Install slither" |
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pip3 install --user . |
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echo "::endgroup::" |
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|
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# escape cwd so python doesn't pick up local module |
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cd / |
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|
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echo "::group::Via module" |
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python3 -m slither.tools.doctor . |
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echo "::endgroup::" |
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|
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echo "::group::Via binary" |
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slither-doctor . |
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echo "::endgroup::" |
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|
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- name: Try venv Slither |
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run: | |
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echo "::group::Install slither" |
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python3 -m venv venv |
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source venv/bin/activate || source venv/Scripts/activate |
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hash -r |
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pip3 install . |
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echo "::endgroup::" |
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|
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# escape cwd so python doesn't pick up local module |
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cd / |
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|
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echo "::group::Via module" |
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python3 -m slither.tools.doctor . |
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echo "::endgroup::" |
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|
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echo "::group::Via binary" |
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slither-doctor . |
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echo "::endgroup::" |
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@ -1,4 +1,6 @@ |
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* @montyly @0xalpharush @smonicas |
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/slither/tools/read_storage @0xalpharush |
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/slither/tools/read_storage/ @0xalpharush |
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/slither/tools/doctor/ @elopez |
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/slither/slithir/ @montyly |
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/slither/analyses/ @montyly |
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/.github/workflows/ @elopez |
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|
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@ -0,0 +1,45 @@ |
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from typing import List, Dict |
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from slither.utils.output import Output |
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from slither.core.compilation_unit import SlitherCompilationUnit |
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from slither.formatters.variables.unchanged_state_variables import custom_format |
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from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification |
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from .unchanged_state_variables import UnchangedStateVariables |
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|
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|
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class CouldBeConstant(AbstractDetector): |
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""" |
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State variables that could be declared as constant. |
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Not all types for constants are implemented in Solidity as of 0.4.25. |
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The only supported types are value types and strings (ElementaryType). |
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Reference: https://solidity.readthedocs.io/en/latest/contracts.html#constant-state-variables |
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""" |
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|
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ARGUMENT = "constable-states" |
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HELP = "State variables that could be declared constant" |
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IMPACT = DetectorClassification.OPTIMIZATION |
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CONFIDENCE = DetectorClassification.HIGH |
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|
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WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#state-variables-that-could-be-declared-constant" |
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|
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WIKI_TITLE = "State variables that could be declared constant" |
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WIKI_DESCRIPTION = "State variables that are not updated following deployment should be declared constant to save gas." |
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WIKI_RECOMMENDATION = "Add the `constant` attribute to state variables that never change." |
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|
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def _detect(self) -> List[Output]: |
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"""Detect state variables that could be constant""" |
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results = {} |
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|
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unchanged_state_variables = UnchangedStateVariables(self.compilation_unit) |
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unchanged_state_variables.detect() |
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|
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for variable in unchanged_state_variables.constant_candidates: |
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results[variable.canonical_name] = self.generate_result( |
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[variable, " should be constant \n"] |
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) |
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|
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# Order by canonical name for deterministic results |
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return [results[k] for k in sorted(results)] |
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|
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@staticmethod |
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def _format(compilation_unit: SlitherCompilationUnit, result: Dict) -> None: |
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custom_format(compilation_unit, result, "constant") |
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@ -0,0 +1,44 @@ |
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from typing import List, Dict |
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from slither.utils.output import Output |
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from slither.core.compilation_unit import SlitherCompilationUnit |
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from slither.formatters.variables.unchanged_state_variables import custom_format |
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from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification |
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from .unchanged_state_variables import UnchangedStateVariables |
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|
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|
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class CouldBeImmutable(AbstractDetector): |
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""" |
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State variables that could be declared immutable. |
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# Immutable attribute available in Solidity 0.6.5 and above |
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# https://blog.soliditylang.org/2020/04/06/solidity-0.6.5-release-announcement/ |
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""" |
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|
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# VULNERABLE_SOLC_VERSIONS = |
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ARGUMENT = "immutable-states" |
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HELP = "State variables that could be declared immutable" |
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IMPACT = DetectorClassification.OPTIMIZATION |
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CONFIDENCE = DetectorClassification.HIGH |
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|
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WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#state-variables-that-could-be-declared-immutable" |
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|
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WIKI_TITLE = "State variables that could be declared immutable" |
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WIKI_DESCRIPTION = "State variables that are not updated following deployment should be declared immutable to save gas." |
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WIKI_RECOMMENDATION = "Add the `immutable` attribute to state variables that never change or are set only in the constructor." |
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|
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def _detect(self) -> List[Output]: |
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"""Detect state variables that could be immutable""" |
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results = {} |
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unchanged_state_variables = UnchangedStateVariables(self.compilation_unit) |
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unchanged_state_variables.detect() |
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|
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for variable in unchanged_state_variables.immutable_candidates: |
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results[variable.canonical_name] = self.generate_result( |
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[variable, " should be immutable \n"] |
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) |
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|
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# Order by canonical name for deterministic results |
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return [results[k] for k in sorted(results)] |
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|
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@staticmethod |
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def _format(compilation_unit: SlitherCompilationUnit, result: Dict) -> None: |
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custom_format(compilation_unit, result, "immutable") |
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@ -1,125 +0,0 @@ |
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""" |
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Module detecting state variables that could be declared as constant |
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""" |
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from typing import Set, List, Dict |
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|
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from slither.core.compilation_unit import SlitherCompilationUnit |
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from slither.core.solidity_types.elementary_type import ElementaryType |
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from slither.core.solidity_types.user_defined_type import UserDefinedType |
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from slither.core.variables.variable import Variable |
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from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification |
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from slither.utils.output import Output |
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from slither.visitors.expression.export_values import ExportValues |
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from slither.core.declarations import Contract, Function |
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from slither.core.declarations.solidity_variables import SolidityFunction |
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from slither.core.variables.state_variable import StateVariable |
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from slither.formatters.variables.possible_const_state_variables import custom_format |
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|
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|
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def _is_valid_type(v: StateVariable) -> bool: |
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t = v.type |
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if isinstance(t, ElementaryType): |
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return True |
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if isinstance(t, UserDefinedType) and isinstance(t.type, Contract): |
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return True |
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return False |
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|
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|
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def _valid_candidate(v: StateVariable) -> bool: |
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return _is_valid_type(v) and not (v.is_constant or v.is_immutable) |
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|
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|
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def _is_constant_var(v: Variable) -> bool: |
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if isinstance(v, StateVariable): |
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return v.is_constant |
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return False |
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|
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|
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class ConstCandidateStateVars(AbstractDetector): |
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""" |
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State variables that could be declared as constant detector. |
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Not all types for constants are implemented in Solidity as of 0.4.25. |
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The only supported types are value types and strings (ElementaryType). |
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Reference: https://solidity.readthedocs.io/en/latest/contracts.html#constant-state-variables |
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""" |
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|
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ARGUMENT = "constable-states" |
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HELP = "State variables that could be declared constant" |
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IMPACT = DetectorClassification.OPTIMIZATION |
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CONFIDENCE = DetectorClassification.HIGH |
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|
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WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#state-variables-that-could-be-declared-constant" |
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|
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WIKI_TITLE = "State variables that could be declared constant" |
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WIKI_DESCRIPTION = "Constant state variables should be declared constant to save gas." |
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WIKI_RECOMMENDATION = "Add the `constant` attributes to state variables that never change." |
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|
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# https://solidity.readthedocs.io/en/v0.5.2/contracts.html#constant-state-variables |
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valid_solidity_function = [ |
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SolidityFunction("keccak256()"), |
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SolidityFunction("keccak256(bytes)"), |
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SolidityFunction("sha256()"), |
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SolidityFunction("sha256(bytes)"), |
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SolidityFunction("ripemd160()"), |
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SolidityFunction("ripemd160(bytes)"), |
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SolidityFunction("ecrecover(bytes32,uint8,bytes32,bytes32)"), |
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SolidityFunction("addmod(uint256,uint256,uint256)"), |
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SolidityFunction("mulmod(uint256,uint256,uint256)"), |
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] |
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|
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def _constant_initial_expression(self, v: Variable) -> bool: |
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if not v.expression: |
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return True |
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|
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export = ExportValues(v.expression) |
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values = export.result() |
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if not values: |
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return True |
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if all((val in self.valid_solidity_function or _is_constant_var(val) for val in values)): |
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return True |
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return False |
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|
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def _detect(self) -> List[Output]: |
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"""Detect state variables that could be const""" |
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results = [] |
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|
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all_variables_l = [c.state_variables for c in self.compilation_unit.contracts] |
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all_variables: Set[StateVariable] = { |
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item for sublist in all_variables_l for item in sublist |
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} |
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all_non_constant_elementary_variables = {v for v in all_variables if _valid_candidate(v)} |
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|
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all_functions_nested = [c.all_functions_called for c in self.compilation_unit.contracts] |
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all_functions = list( |
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{ |
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item1 |
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for sublist in all_functions_nested |
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for item1 in sublist |
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if isinstance(item1, Function) |
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} |
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) |
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|
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all_variables_written = [ |
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f.state_variables_written for f in all_functions if not f.is_constructor_variables |
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] |
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all_variables_written = {item for sublist in all_variables_written for item in sublist} |
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|
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constable_variables: List[Variable] = [ |
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v |
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for v in all_non_constant_elementary_variables |
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if (v not in all_variables_written) and self._constant_initial_expression(v) |
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] |
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# Order for deterministic results |
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constable_variables = sorted(constable_variables, key=lambda x: x.canonical_name) |
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|
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# Create a result for each finding |
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for v in constable_variables: |
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info = [v, " should be constant\n"] |
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json = self.generate_result(info) |
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results.append(json) |
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|
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return results |
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|
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@staticmethod |
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def _format(compilation_unit: SlitherCompilationUnit, result: Dict) -> None: |
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custom_format(compilation_unit, result) |
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@ -0,0 +1,125 @@ |
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""" |
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Module detecting state variables that could be declared as constant |
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""" |
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from typing import Set, List |
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from packaging import version |
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from slither.core.compilation_unit import SlitherCompilationUnit |
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from slither.core.solidity_types.elementary_type import ElementaryType |
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from slither.core.solidity_types.user_defined_type import UserDefinedType |
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from slither.core.variables.variable import Variable |
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|
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from slither.visitors.expression.export_values import ExportValues |
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from slither.core.declarations import Contract, Function |
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from slither.core.declarations.solidity_variables import SolidityFunction |
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from slither.core.variables.state_variable import StateVariable |
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from slither.core.expressions import CallExpression, NewContract |
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|
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|
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def _is_valid_type(v: StateVariable) -> bool: |
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t = v.type |
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if isinstance(t, ElementaryType): |
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return True |
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if isinstance(t, UserDefinedType) and isinstance(t.type, Contract): |
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return True |
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return False |
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|
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|
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def _valid_candidate(v: StateVariable) -> bool: |
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return _is_valid_type(v) and not (v.is_constant or v.is_immutable) |
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|
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|
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def _is_constant_var(v: Variable) -> bool: |
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if isinstance(v, StateVariable): |
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return v.is_constant |
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return False |
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|
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|
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# https://solidity.readthedocs.io/en/v0.5.2/contracts.html#constant-state-variables |
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valid_solidity_function = [ |
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SolidityFunction("keccak256()"), |
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SolidityFunction("keccak256(bytes)"), |
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SolidityFunction("sha256()"), |
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SolidityFunction("sha256(bytes)"), |
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SolidityFunction("ripemd160()"), |
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SolidityFunction("ripemd160(bytes)"), |
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SolidityFunction("ecrecover(bytes32,uint8,bytes32,bytes32)"), |
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SolidityFunction("addmod(uint256,uint256,uint256)"), |
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SolidityFunction("mulmod(uint256,uint256,uint256)"), |
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] |
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|
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|
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def _constant_initial_expression(v: Variable) -> bool: |
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if not v.expression: |
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return True |
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|
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# B b = new B(); b cannot be constant, so filter out and recommend it be immutable |
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if isinstance(v.expression, CallExpression) and isinstance(v.expression.called, NewContract): |
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return False |
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|
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export = ExportValues(v.expression) |
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values = export.result() |
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if not values: |
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return True |
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|
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return all((val in valid_solidity_function or _is_constant_var(val) for val in values)) |
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|
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|
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class UnchangedStateVariables: |
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""" |
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Find state variables that could be declared as constant or immutable (not written after deployment). |
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""" |
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|
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def __init__(self, compilation_unit: SlitherCompilationUnit): |
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self.compilation_unit = compilation_unit |
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self._constant_candidates: List[StateVariable] = [] |
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self._immutable_candidates: List[StateVariable] = [] |
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|
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@property |
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def immutable_candidates(self) -> List[StateVariable]: |
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"""Return the immutable candidates""" |
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return self._immutable_candidates |
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|
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@property |
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def constant_candidates(self) -> List[StateVariable]: |
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"""Return the constant candidates""" |
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return self._constant_candidates |
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|
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def detect(self): |
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"""Detect state variables that could be constant or immutable""" |
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for c in self.compilation_unit.contracts_derived: |
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variables = [] |
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functions = [] |
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|
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variables.append(c.state_variables) |
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functions.append(c.all_functions_called) |
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|
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valid_candidates: Set[StateVariable] = { |
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item for sublist in variables for item in sublist if _valid_candidate(item) |
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} |
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|
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all_functions: List[Function] = list( |
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{item1 for sublist in functions for item1 in sublist if isinstance(item1, Function)} |
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) |
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|
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variables_written = [] |
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constructor_variables_written = [] |
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variables_initialized = [] |
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for f in all_functions: |
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if f.is_constructor_variables: |
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variables_initialized.extend(f.state_variables_written) |
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elif f.is_constructor: |
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constructor_variables_written.extend(f.state_variables_written) |
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else: |
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variables_written.extend(f.state_variables_written) |
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|
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for v in valid_candidates: |
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if v not in variables_written: |
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if _constant_initial_expression(v) and v not in constructor_variables_written: |
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self.constant_candidates.append(v) |
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|
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elif ( |
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v in constructor_variables_written or v in variables_initialized |
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) and version.parse(self.compilation_unit.solc_version) >= version.parse( |
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"0.6.5" |
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): |
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self.immutable_candidates.append(v) |
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@ -0,0 +1,85 @@ |
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from pathlib import Path |
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from typing import List, Optional, Tuple |
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import shutil |
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import sys |
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import sysconfig |
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|
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from slither.utils.colors import yellow, green, red |
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|
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|
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def path_is_relative_to(path: Path, relative_to: Path) -> bool: |
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""" |
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Check if a path is relative to another one. |
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|
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Compatibility wrapper for Path.is_relative_to |
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""" |
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if sys.version_info >= (3, 9, 0): |
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return path.is_relative_to(relative_to) |
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|
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path_parts = path.resolve().parts |
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relative_to_parts = relative_to.resolve().parts |
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|
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if len(path_parts) < len(relative_to_parts): |
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return False |
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|
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for (a, b) in zip(path_parts, relative_to_parts): |
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if a != b: |
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return False |
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|
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return True |
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|
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|
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def check_path_config(name: str) -> Tuple[bool, Optional[Path], List[Path]]: |
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""" |
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Check if a given Python binary/script is in PATH. |
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:return: Returns if the binary on PATH corresponds to this installation, |
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its path (if present), and a list of possible paths where this |
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binary might be found. |
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""" |
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binary_path = shutil.which(name) |
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possible_paths = [] |
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|
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for scheme in sysconfig.get_scheme_names(): |
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script_path = Path(sysconfig.get_path("scripts", scheme)) |
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purelib_path = Path(sysconfig.get_path("purelib", scheme)) |
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script_binary_path = shutil.which(name, path=script_path) |
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if script_binary_path is not None: |
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possible_paths.append((script_path, purelib_path)) |
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|
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binary_here = False |
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if binary_path is not None: |
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binary_path = Path(binary_path) |
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this_code = Path(__file__) |
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this_binary = list(filter(lambda x: path_is_relative_to(this_code, x[1]), possible_paths)) |
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binary_here = len(this_binary) > 0 and all( |
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path_is_relative_to(binary_path, script) for script, _ in this_binary |
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) |
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|
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return binary_here, binary_path, list(set(script for script, _ in possible_paths)) |
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|
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|
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def check_slither_path(**_kwargs) -> None: |
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binary_here, binary_path, possible_paths = check_path_config("slither") |
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show_paths = False |
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|
||||
if binary_path: |
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print(green(f"`slither` found in PATH at `{binary_path}`.")) |
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if binary_here: |
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print(green("Its location matches this slither-doctor installation.")) |
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else: |
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print( |
||||
yellow( |
||||
"This path does not correspond to this slither-doctor installation.\n" |
||||
+ "Double-check the order of directories in PATH if you have several Slither installations." |
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) |
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) |
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show_paths = True |
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else: |
||||
print(red("`slither` was not found in PATH.")) |
||||
show_paths = True |
||||
|
||||
if show_paths: |
||||
print() |
||||
print("Consider adding one of the following directories to PATH:") |
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for path in possible_paths: |
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print(f" * {path}") |
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@ -0,0 +1,5 @@ |
||||
# slither-documentation |
||||
|
||||
`slither-documentation` uses [codex](https://beta.openai.com) to generate natspec documenation. |
||||
|
||||
This tool is experimental. See [solmate documentation](https://github.com/montyly/solmate/pull/1) for an example of usage. |
||||
@ -0,0 +1,280 @@ |
||||
import argparse |
||||
import logging |
||||
import uuid |
||||
from typing import Optional, Dict, List |
||||
from crytic_compile import cryticparser |
||||
from slither import Slither |
||||
from slither.core.compilation_unit import SlitherCompilationUnit |
||||
from slither.core.declarations import Function |
||||
|
||||
from slither.formatters.utils.patches import create_patch, apply_patch, create_diff |
||||
from slither.utils import codex |
||||
|
||||
logging.basicConfig() |
||||
logging.getLogger("Slither").setLevel(logging.INFO) |
||||
|
||||
logger = logging.getLogger("Slither") |
||||
|
||||
|
||||
def parse_args() -> argparse.Namespace: |
||||
""" |
||||
Parse the underlying arguments for the program. |
||||
:return: Returns the arguments for the program. |
||||
""" |
||||
parser = argparse.ArgumentParser(description="Demo", usage="slither-documentation filename") |
||||
|
||||
parser.add_argument("project", help="The target directory/Solidity file.") |
||||
|
||||
parser.add_argument( |
||||
"--overwrite", help="Overwrite the files (be careful).", action="store_true", default=False |
||||
) |
||||
|
||||
parser.add_argument( |
||||
"--force-answer-parsing", |
||||
help="Apply heuristics to better parse codex output (might lead to incorrect results)", |
||||
action="store_true", |
||||
default=False, |
||||
) |
||||
|
||||
parser.add_argument( |
||||
"--retry", |
||||
help="Retry failed query (default 1). Each retry increases the temperature by 0.1", |
||||
action="store", |
||||
default=1, |
||||
) |
||||
|
||||
# Add default arguments from crytic-compile |
||||
cryticparser.init(parser) |
||||
|
||||
codex.init_parser(parser, always_enable_codex=True) |
||||
|
||||
return parser.parse_args() |
||||
|
||||
|
||||
def _use_tab(char: str) -> Optional[bool]: |
||||
""" |
||||
Check if the char is a tab |
||||
|
||||
Args: |
||||
char: |
||||
|
||||
Returns: |
||||
|
||||
""" |
||||
if char == " ": |
||||
return False |
||||
if char == "\t": |
||||
return True |
||||
return None |
||||
|
||||
|
||||
def _post_processesing( |
||||
answer: str, starting_column: int, use_tab: Optional[bool], force_and_stopped: bool |
||||
) -> Optional[str]: |
||||
""" |
||||
Clean answers from codex |
||||
|
||||
Args: |
||||
answer: |
||||
starting_column: |
||||
|
||||
Returns: |
||||
|
||||
""" |
||||
if answer.count("/**") != 1: |
||||
return None |
||||
# Sometimes codex will miss the */, even if it finished properly the request |
||||
# In this case, we allow slither-documentation to force the */ |
||||
if answer.count("*/") != 1: |
||||
if force_and_stopped: |
||||
answer += "*/" |
||||
else: |
||||
return None |
||||
if answer.find("/**") > answer.find("*/"): |
||||
return None |
||||
answer = answer[answer.find("/**") : answer.find("*/") + 2] |
||||
answer_lines = answer.splitlines() |
||||
# Add indentation to all the lines, aside the first one |
||||
|
||||
space_char = "\t" if use_tab else " " |
||||
|
||||
if len(answer_lines) > 0: |
||||
answer = ( |
||||
answer_lines[0] |
||||
+ "\n" |
||||
+ "\n".join( |
||||
[space_char * (starting_column - 1) + line for line in answer_lines[1:] if line] |
||||
) |
||||
) |
||||
answer += "\n" + space_char * (starting_column - 1) |
||||
return answer |
||||
return answer_lines[0] |
||||
|
||||
|
||||
def _handle_codex( |
||||
answer: Dict, starting_column: int, use_tab: Optional[bool], force: bool |
||||
) -> Optional[str]: |
||||
if "choices" in answer: |
||||
if answer["choices"]: |
||||
if "text" in answer["choices"][0]: |
||||
has_stopped = answer["choices"][0].get("finish_reason", "") == "stop" |
||||
answer_processed = _post_processesing( |
||||
answer["choices"][0]["text"], starting_column, use_tab, force and has_stopped |
||||
) |
||||
if answer_processed is None: |
||||
return None |
||||
return answer_processed |
||||
return None |
||||
|
||||
|
||||
# pylint: disable=too-many-locals,too-many-arguments |
||||
def _handle_function( |
||||
function: Function, |
||||
overwrite: bool, |
||||
all_patches: Dict, |
||||
logging_file: Optional[str], |
||||
slither: Slither, |
||||
retry: int, |
||||
force: bool, |
||||
) -> bool: |
||||
if ( |
||||
function.source_mapping.is_dependency |
||||
or function.has_documentation |
||||
or function.is_constructor_variables |
||||
): |
||||
return overwrite |
||||
prompt = "Create a natpsec documentation for this solidity code with only notice and dev.\n" |
||||
src_mapping = function.source_mapping |
||||
content = function.compilation_unit.core.source_code[src_mapping.filename.absolute] |
||||
start = src_mapping.start |
||||
end = src_mapping.start + src_mapping.length |
||||
prompt += content[start:end] |
||||
|
||||
use_tab = _use_tab(content[start - 1]) |
||||
if use_tab is None and src_mapping.starting_column > 1: |
||||
logger.info(f"Non standard space indentation found {content[start - 1:end]}") |
||||
if overwrite: |
||||
logger.info("Disable overwrite to avoid mistakes") |
||||
overwrite = False |
||||
|
||||
openai = codex.openai_module() # type: ignore |
||||
if openai is None: |
||||
raise ImportError |
||||
|
||||
if logging_file: |
||||
codex.log_codex(logging_file, "Q: " + prompt) |
||||
|
||||
tentative = 0 |
||||
answer_processed: Optional[str] = None |
||||
while tentative < retry: |
||||
tentative += 1 |
||||
|
||||
answer = openai.Completion.create( # type: ignore |
||||
prompt=prompt, |
||||
model=slither.codex_model, |
||||
temperature=min(slither.codex_temperature + tentative * 0.1, 1), |
||||
max_tokens=slither.codex_max_tokens, |
||||
) |
||||
|
||||
if logging_file: |
||||
codex.log_codex(logging_file, "A: " + str(answer)) |
||||
|
||||
answer_processed = _handle_codex(answer, src_mapping.starting_column, use_tab, force) |
||||
if answer_processed: |
||||
break |
||||
|
||||
logger.info( |
||||
f"Codex could not generate a well formatted answer for {function.canonical_name}" |
||||
) |
||||
logger.info(answer) |
||||
|
||||
if not answer_processed: |
||||
return overwrite |
||||
|
||||
create_patch(all_patches, src_mapping.filename.absolute, start, start, "", answer_processed) |
||||
|
||||
return overwrite |
||||
|
||||
|
||||
def _handle_compilation_unit( |
||||
slither: Slither, |
||||
compilation_unit: SlitherCompilationUnit, |
||||
overwrite: bool, |
||||
force: bool, |
||||
retry: int, |
||||
) -> None: |
||||
logging_file: Optional[str] |
||||
if slither.codex_log: |
||||
logging_file = str(uuid.uuid4()) |
||||
else: |
||||
logging_file = None |
||||
|
||||
for scope in compilation_unit.scopes.values(): |
||||
|
||||
# Dont send tests file |
||||
if ( |
||||
".t.sol" in scope.filename.absolute |
||||
or "mock" in scope.filename.absolute.lower() |
||||
or "test" in scope.filename.absolute.lower() |
||||
): |
||||
continue |
||||
|
||||
functions_target: List[Function] = [] |
||||
|
||||
for contract in scope.contracts.values(): |
||||
functions_target += contract.functions_declared |
||||
|
||||
functions_target += list(scope.functions) |
||||
|
||||
all_patches: Dict = {} |
||||
|
||||
for function in functions_target: |
||||
overwrite = _handle_function( |
||||
function, overwrite, all_patches, logging_file, slither, retry, force |
||||
) |
||||
|
||||
# all_patches["patches"] should have only 1 file |
||||
if "patches" not in all_patches: |
||||
continue |
||||
for file in all_patches["patches"]: |
||||
original_txt = compilation_unit.core.source_code[file].encode("utf8") |
||||
patched_txt = original_txt |
||||
|
||||
patches = all_patches["patches"][file] |
||||
offset = 0 |
||||
patches.sort(key=lambda x: x["start"]) |
||||
|
||||
for patch in patches: |
||||
patched_txt, offset = apply_patch(patched_txt, patch, offset) |
||||
|
||||
if overwrite: |
||||
with open(file, "w", encoding="utf8") as f: |
||||
f.write(patched_txt.decode("utf8")) |
||||
else: |
||||
diff = create_diff(compilation_unit, original_txt, patched_txt, file) |
||||
with open(f"{file}.patch", "w", encoding="utf8") as f: |
||||
f.write(diff) |
||||
|
||||
|
||||
def main() -> None: |
||||
args = parse_args() |
||||
|
||||
logger.info("This tool is a WIP, use it with cautious") |
||||
logger.info("Be aware of OpenAI ToS: https://openai.com/api/policies/terms/") |
||||
slither = Slither(args.project, **vars(args)) |
||||
|
||||
try: |
||||
for compilation_unit in slither.compilation_units: |
||||
_handle_compilation_unit( |
||||
slither, |
||||
compilation_unit, |
||||
args.overwrite, |
||||
args.force_answer_parsing, |
||||
int(args.retry), |
||||
) |
||||
except ImportError: |
||||
pass |
||||
|
||||
|
||||
if __name__ == "__main__": |
||||
main() |
||||
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@ -0,0 +1 @@ |
||||
contract A {} |
||||
@ -0,0 +1,9 @@ |
||||
pragma solidity 0.5.12; |
||||
|
||||
import {A} from "./import.sol"; |
||||
|
||||
contract Z is A { |
||||
function test() public pure returns (uint) { |
||||
return 1; |
||||
} |
||||
} |
||||
@ -0,0 +1,9 @@ |
||||
pragma solidity 0.5.12; |
||||
|
||||
import {A as X, A as Y} from "./import.sol"; |
||||
|
||||
contract Z is X { |
||||
function test() public pure returns (uint) { |
||||
return 1; |
||||
} |
||||
} |
||||
@ -0,0 +1,13 @@ |
||||
contract Test { |
||||
error myError(); |
||||
} |
||||
|
||||
interface VM { |
||||
function expectRevert(bytes4) external; |
||||
function expectRevert(bytes calldata) external; |
||||
} |
||||
contract A { |
||||
function b(address c) public { |
||||
VM(c).expectRevert(Test.myError.selector); |
||||
} |
||||
} |
||||
@ -0,0 +1,6 @@ |
||||
{ |
||||
"A": {}, |
||||
"Z": { |
||||
"test()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,6 @@ |
||||
{ |
||||
"A": {}, |
||||
"Z": { |
||||
"test()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
{ |
||||
"Test": {}, |
||||
"VM": { |
||||
"expectRevert(bytes4)": "digraph{\n}\n", |
||||
"expectRevert(bytes)": "digraph{\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(address)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: EXPRESSION 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,11 @@ |
||||
{ |
||||
"MyLib": { |
||||
"a()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: NEW VARIABLE 1\n\"];\n1->2;\n2[label=\"Node Type: RETURN 2\n\"];\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(MyType)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
}, |
||||
"B": { |
||||
"c(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,11 @@ |
||||
{ |
||||
"MyLib": { |
||||
"a()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: NEW VARIABLE 1\n\"];\n1->2;\n2[label=\"Node Type: RETURN 2\n\"];\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(MyType)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
}, |
||||
"B": { |
||||
"c(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,11 @@ |
||||
{ |
||||
"MyLib": { |
||||
"a()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: NEW VARIABLE 1\n\"];\n1->2;\n2[label=\"Node Type: RETURN 2\n\"];\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(MyType)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
}, |
||||
"B": { |
||||
"c(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,11 @@ |
||||
{ |
||||
"MyLib": { |
||||
"a()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: NEW VARIABLE 1\n\"];\n1->2;\n2[label=\"Node Type: RETURN 2\n\"];\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(MyType)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
}, |
||||
"B": { |
||||
"c(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,11 @@ |
||||
{ |
||||
"MyLib": { |
||||
"a()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: NEW VARIABLE 1\n\"];\n1->2;\n2[label=\"Node Type: RETURN 2\n\"];\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(MyType)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
}, |
||||
"B": { |
||||
"c(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,11 @@ |
||||
{ |
||||
"MyLib": { |
||||
"a()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: NEW VARIABLE 1\n\"];\n1->2;\n2[label=\"Node Type: RETURN 2\n\"];\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(MyType)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
}, |
||||
"B": { |
||||
"c(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,11 @@ |
||||
{ |
||||
"MyLib": { |
||||
"a()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: NEW VARIABLE 1\n\"];\n1->2;\n2[label=\"Node Type: RETURN 2\n\"];\n}\n" |
||||
}, |
||||
"A": { |
||||
"b(MyType)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
}, |
||||
"B": { |
||||
"c(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,8 @@ |
||||
{ |
||||
"A": { |
||||
"a(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
}, |
||||
"B": { |
||||
"b(uint256)": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n" |
||||
} |
||||
} |
||||
@ -0,0 +1,22 @@ |
||||
type MyType is uint256; |
||||
|
||||
library MyLib { |
||||
using A for MyType; |
||||
using B for uint; |
||||
function a() internal returns(uint){ |
||||
MyType myvar = MyType.wrap(4); |
||||
return MyType.unwrap(myvar.b()).c(); |
||||
} |
||||
} |
||||
|
||||
library A { |
||||
function b(MyType e) public returns(MyType){ |
||||
return MyType.wrap(3); |
||||
} |
||||
|
||||
} |
||||
library B { |
||||
function c(uint e) public returns(uint){ |
||||
return 345; |
||||
} |
||||
} |
||||
@ -0,0 +1,14 @@ |
||||
|
||||
library A { |
||||
using B for uint256; |
||||
|
||||
function a(uint256 v) public view returns (uint) { |
||||
return v.b(); |
||||
} |
||||
} |
||||
|
||||
library B { |
||||
function b(uint256 v) public view returns (uint) { |
||||
return 1; |
||||
} |
||||
} |
||||
@ -0,0 +1,16 @@ |
||||
function top_level_yul(int256 c) pure returns (uint result) { |
||||
assembly { |
||||
function internal_yul(a) -> b { |
||||
b := a |
||||
} |
||||
|
||||
result := internal_yul(c) |
||||
} |
||||
} |
||||
|
||||
|
||||
contract Test { |
||||
function test() public{ |
||||
top_level_yul(10); |
||||
} |
||||
} |
||||
@ -0,0 +1,14 @@ |
||||
contract BinOp { |
||||
uint a = 1 & 2; |
||||
uint b = 1 ^ 2; |
||||
uint c = 1 | 2; |
||||
bool d = 2 < 1; |
||||
bool e = 1 > 2; |
||||
bool f = 1 <= 2; |
||||
bool g = 1 >= 2; |
||||
bool h = 1 == 2; |
||||
bool i = 1 != 2; |
||||
bool j = true && false; |
||||
bool k = true || false; |
||||
uint l = uint(1) - uint(2); |
||||
} |
||||
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Reference in new issue