mirror of https://github.com/crytic/slither
alpharush
6 months ago
committed by
GitHub
commit
353d4da401
@ -0,0 +1,25 @@ |
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# yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json |
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language: "en" |
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early_access: false |
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knowledge_base: |
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learnings: |
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scope: auto |
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issues: |
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scope: global |
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reviews: |
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profile: "chill" |
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request_changes_workflow: false |
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high_level_summary: true |
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poem: false |
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review_status: true |
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collapse_walkthrough: true |
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auto_review: |
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enabled: true |
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ignore_title_keywords: |
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- "WIP" |
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- "DO NOT MERGE" |
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drafts: false |
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base_branches: |
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- dev |
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chat: |
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auto_reply: true |
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@ -1,84 +0,0 @@ |
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#!/usr/bin/env bash |
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|
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### Test Detectors |
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|
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DIR="$(cd "$(dirname "$0")" && pwd)" |
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|
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CURRENT_PATH=$(pwd) |
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TRAVIS_PATH='/home/travis/build/crytic/slither' |
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|
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# test_slither file.sol detectors |
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test_slither(){ |
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|
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expected="$DIR/../tests/expected_json/$(basename "$1" .sol).$2.json" |
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|
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# run slither detector on input file and save output as json |
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if ! slither "$1" --solc-disable-warnings --detect "$2" --json "$DIR/tmp-test.json"; |
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then |
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echo "Slither crashed" |
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exit 255 |
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fi |
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|
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if [ ! -f "$DIR/tmp-test.json" ]; then |
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echo "" |
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echo "Missing generated file" |
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echo "" |
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exit 1 |
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fi |
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sed "s|$CURRENT_PATH|$TRAVIS_PATH|g" "$DIR/tmp-test.json" -i |
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result=$(python "$DIR/json_diff.py" "$expected" "$DIR/tmp-test.json") |
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|
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rm "$DIR/tmp-test.json" |
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if [ "$result" != "{}" ]; then |
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echo "" |
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echo "failed test of file: $1, detector: $2" |
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echo "" |
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echo "$result" |
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echo "" |
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exit 1 |
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fi |
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|
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# run slither detector on input file and save output as json |
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if ! slither "$1" --solc-disable-warnings --detect "$2" --legacy-ast --json "$DIR/tmp-test.json"; |
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then |
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echo "Slither crashed" |
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exit 255 |
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fi |
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|
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if [ ! -f "$DIR/tmp-test.json" ]; then |
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echo "" |
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echo "Missing generated file" |
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echo "" |
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exit 1 |
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fi |
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|
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sed "s|$CURRENT_PATH|$TRAVIS_PATH|g" "$DIR/tmp-test.json" -i |
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result=$(python "$DIR/json_diff.py" "$expected" "$DIR/tmp-test.json") |
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|
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rm "$DIR/tmp-test.json" |
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if [ "$result" != "{}" ]; then |
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echo "" |
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echo "failed test of file: $1, detector: $2" |
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echo "" |
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echo "$result" |
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echo "" |
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exit 1 |
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fi |
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} |
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|
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# generate_expected_json file.sol detectors |
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generate_expected_json(){ |
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# generate output filename |
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# e.g. file: uninitialized.sol detector: uninitialized-state |
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# ---> uninitialized.uninitialized-state.json |
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output_filename="$DIR/../tests/expected_json/$(basename "$1" .sol).$2.json" |
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output_filename_txt="$DIR/../tests/expected_json/$(basename "$1" .sol).$2.txt" |
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|
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# run slither detector on input file and save output as json |
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slither "$1" --solc-disable-warnings --detect "$2" --json "$output_filename" > "$output_filename_txt" 2>&1 |
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|
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|
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sed "s|$CURRENT_PATH|$TRAVIS_PATH|g" "$output_filename" -i |
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sed "s|$CURRENT_PATH|$TRAVIS_PATH|g" "$output_filename_txt" -i |
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} |
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|
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@ -1,27 +0,0 @@ |
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import sys |
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import json |
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from pprint import pprint |
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from deepdiff import DeepDiff # pip install deepdiff |
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|
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|
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if len(sys.argv) != 3: |
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print("Usage: python json_diff.py 1.json 2.json") |
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sys.exit(-1) |
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|
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with open(sys.argv[1], encoding="utf8") as f: |
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d1 = json.load(f) |
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|
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with open(sys.argv[2], encoding="utf8") as f: |
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d2 = json.load(f) |
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|
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|
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# Remove description field to allow non deterministic print |
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for elem in d1: |
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if "description" in elem: |
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del elem["description"] |
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for elem in d2: |
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if "description" in elem: |
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del elem["description"] |
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|
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|
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pprint(DeepDiff(d1, d2, ignore_order=True, verbose_level=2)) |
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@ -1,106 +0,0 @@ |
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""" |
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Check for state variables too similar |
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Do not check contract inheritance |
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""" |
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import difflib |
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from typing import List, Set, Tuple |
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|
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from slither.core.declarations.contract import Contract |
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from slither.core.variables.local_variable import LocalVariable |
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from slither.detectors.abstract_detector import ( |
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AbstractDetector, |
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DetectorClassification, |
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DETECTOR_INFO, |
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) |
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from slither.utils.output import Output |
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|
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|
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class SimilarVarsDetection(AbstractDetector): |
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""" |
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Variable similar detector |
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""" |
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ARGUMENT = "similar-names" |
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HELP = "Variable names are too similar" |
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IMPACT = DetectorClassification.INFORMATIONAL |
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CONFIDENCE = DetectorClassification.MEDIUM |
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|
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WIKI = ( |
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"https://github.com/crytic/slither/wiki/Detector-Documentation#variable-names-too-similar" |
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) |
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WIKI_TITLE = "Variable names too similar" |
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WIKI_DESCRIPTION = "Detect variables with names that are too similar." |
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WIKI_EXPLOIT_SCENARIO = "Bob uses several variables with similar names. As a result, his code is difficult to review." |
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WIKI_RECOMMENDATION = "Prevent variables from having similar names." |
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|
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@staticmethod |
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def similar(seq1: str, seq2: str) -> bool: |
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"""Test the name similarity |
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Two name are similar if difflib.SequenceMatcher on the lowercase |
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version of the name is greater than 0.90 |
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See: https://docs.python.org/2/library/difflib.html |
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Args: |
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seq1 (str): first name |
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seq2 (str): second name |
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Returns: |
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bool: true if names are similar |
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""" |
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val = difflib.SequenceMatcher(a=seq1, b=seq2).ratio() |
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ret = val > 0.90 |
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return ret |
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|
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@staticmethod |
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def detect_sim(contract: Contract) -> Set[Tuple[LocalVariable, LocalVariable]]: |
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"""Detect variables with similar name |
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Returns: |
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bool: true if variables have similar name |
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""" |
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all_var = [x.variables for x in contract.functions] |
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all_var = [x for l in all_var for x in l] |
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contract_var = contract.variables |
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all_var = list(set(all_var + contract_var)) |
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ret = set() |
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# pylint: disable=consider-using-enumerate |
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for i in range(len(all_var)): |
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v1 = all_var[i] |
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_v1_name_lower = v1.name.lower() |
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for j in range(i, len(all_var)): |
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v2 = all_var[j] |
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if len(v1.name) != len(v2.name): |
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continue |
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_v2_name_lower = v2.name.lower() |
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if _v1_name_lower != _v2_name_lower: |
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if SimilarVarsDetection.similar(_v1_name_lower, _v2_name_lower): |
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ret.add((v1, v2)) |
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return ret |
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def _detect(self) -> List[Output]: |
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"""Detect similar variables name |
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Returns: |
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list: {'vuln', 'filename,'contract','vars'} |
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""" |
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results = [] |
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for c in self.contracts: |
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allVars = self.detect_sim(c) |
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if allVars: |
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for (v1, v2) in sorted(allVars, key=lambda x: (x[0].name, x[1].name)): |
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v_left = v1 if v1.name < v2.name else v2 |
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v_right = v2 if v_left == v1 else v1 |
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info: DETECTOR_INFO = [ |
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"Variable ", |
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v_left, |
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" is too similar to ", |
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v_right, |
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"\n", |
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] |
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json = self.generate_result(info) |
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results.append(json) |
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return results |
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@ -1,5 +1,5 @@ |
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# slither-documentation |
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|
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`slither-documentation` uses [codex](https://beta.openai.com) to generate natspec documenation. |
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`slither-documentation` uses [codex](https://platform.openai.com) to generate natspec documenation. |
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|
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This tool is experimental. See [solmate documentation](https://github.com/montyly/solmate/pull/1) for an example of usage. |
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@ -0,0 +1,3 @@ |
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# Foundry |
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To init this test case, run `forge install --no-commit --no-git foundry-rs/forge-std` |
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[profile.default] |
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src = "src" |
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out = "out" |
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libs = ["lib"] |
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|
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# See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options |
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// SPDX-License-Identifier: UNLICENSED |
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pragma solidity ^0.8.13; |
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contract Counter { |
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uint256 public number; |
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function setNumber(uint256 newNumber) public { |
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number = newNumber; |
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} |
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|
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//START |
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function increment() public { |
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number++; |
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} |
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//END |
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} |
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from pathlib import Path |
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import shutil |
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import re |
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import pytest |
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from slither import Slither |
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from slither.exceptions import SlitherException |
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TEST_DATA_DIR = Path(__file__).resolve().parent / "test_data" |
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foundry_available = shutil.which("forge") is not None |
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project_ready = Path(TEST_DATA_DIR, "test_change/lib/forge-std").exists() |
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@pytest.mark.skipif( |
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not foundry_available or not project_ready, reason="requires Foundry and project setup" |
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) |
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def test_diagnostic(): |
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test_file_directory = TEST_DATA_DIR / "test_change" |
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sl = Slither(test_file_directory.as_posix()) |
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assert len(sl.compilation_units) == 1 |
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counter_file = test_file_directory / "src" / "Counter.sol" |
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shutil.copy(counter_file, counter_file.with_suffix(".bak")) |
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with counter_file.open("r") as file: |
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content = file.read() |
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with counter_file.open("w") as file: |
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file.write(re.sub(r"//START.*?//END\n?", "", content, flags=re.DOTALL)) |
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with pytest.raises(SlitherException): |
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Slither(test_file_directory.as_posix(), ignore_compile=True) |
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# Restore the original counter so the test is idempotent |
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Path(counter_file.with_suffix(".bak")).rename(counter_file) |
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@ -1,6 +1,6 @@ |
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2 different versions of Solidity are used: |
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- Version constraint ^0.4.25 is used by: |
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- tests/e2e/detectors/test_data/pragma/0.4.25/pragma.0.4.25.sol#1 |
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-^0.4.25 (tests/e2e/detectors/test_data/pragma/0.4.25/pragma.0.4.25.sol#1) |
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- Version constraint ^0.4.24 is used by: |
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- tests/e2e/detectors/test_data/pragma/0.4.25/pragma.0.4.24.sol#1 |
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-^0.4.24 (tests/e2e/detectors/test_data/pragma/0.4.25/pragma.0.4.24.sol#1) |
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|
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|
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@ -1,6 +1,6 @@ |
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2 different versions of Solidity are used: |
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- Version constraint ^0.5.16 is used by: |
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- tests/e2e/detectors/test_data/pragma/0.5.16/pragma.0.5.16.sol#1 |
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-^0.5.16 (tests/e2e/detectors/test_data/pragma/0.5.16/pragma.0.5.16.sol#1) |
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- Version constraint ^0.5.15 is used by: |
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- tests/e2e/detectors/test_data/pragma/0.5.16/pragma.0.5.15.sol#1 |
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-^0.5.15 (tests/e2e/detectors/test_data/pragma/0.5.16/pragma.0.5.15.sol#1) |
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|
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|
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@ -1,6 +1,6 @@ |
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2 different versions of Solidity are used: |
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- Version constraint ^0.6.11 is used by: |
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- tests/e2e/detectors/test_data/pragma/0.6.11/pragma.0.6.11.sol#1 |
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-^0.6.11 (tests/e2e/detectors/test_data/pragma/0.6.11/pragma.0.6.11.sol#1) |
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- Version constraint ^0.6.10 is used by: |
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- tests/e2e/detectors/test_data/pragma/0.6.11/pragma.0.6.10.sol#1 |
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-^0.6.10 (tests/e2e/detectors/test_data/pragma/0.6.11/pragma.0.6.10.sol#1) |
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|
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|
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@ -1,6 +1,6 @@ |
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2 different versions of Solidity are used: |
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- Version constraint ^0.7.6 is used by: |
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- tests/e2e/detectors/test_data/pragma/0.7.6/pragma.0.7.6.sol#1 |
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-^0.7.6 (tests/e2e/detectors/test_data/pragma/0.7.6/pragma.0.7.6.sol#1) |
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- Version constraint ^0.7.5 is used by: |
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- tests/e2e/detectors/test_data/pragma/0.7.6/pragma.0.7.5.sol#1 |
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-^0.7.5 (tests/e2e/detectors/test_data/pragma/0.7.6/pragma.0.7.5.sol#1) |
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|
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@ -1,6 +1,6 @@ |
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Version constraint >=0.7.0<=0.7.6 is too complex. |
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It is used by: |
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- tests/e2e/detectors/test_data/solc-version/0.7.6/dynamic_2.sol#1 |
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|
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solc-0.7.6 is an outdated solc version. Use a more recent version (at least 0.8.0), if possible. |
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|
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Version constraint >=0.7.0<=0.7.6 is too complex. |
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It is used by: |
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- >=0.7.0<=0.7.6 (tests/e2e/detectors/test_data/solc-version/0.7.6/dynamic_2.sol#1) |
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|
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|
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@ -1,2 +0,0 @@ |
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Variable Similar.f().testVariable (tests/e2e/detectors/test_data/similar-names/0.4.25/similar_variables.sol#3) is too similar to Similar.f().textVariable (tests/e2e/detectors/test_data/similar-names/0.4.25/similar_variables.sol#4) |
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|
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@ -1,2 +0,0 @@ |
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Variable Similar.f().testVariable (tests/e2e/detectors/test_data/similar-names/0.5.16/similar_variables.sol#3) is too similar to Similar.f().textVariable (tests/e2e/detectors/test_data/similar-names/0.5.16/similar_variables.sol#4) |
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|
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@ -1,2 +0,0 @@ |
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Variable Similar.f().testVariable (tests/e2e/detectors/test_data/similar-names/0.6.11/similar_variables.sol#3) is too similar to Similar.f().textVariable (tests/e2e/detectors/test_data/similar-names/0.6.11/similar_variables.sol#4) |
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|
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@ -1,2 +0,0 @@ |
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Variable Similar.f().testVariable (tests/e2e/detectors/test_data/similar-names/0.7.6/similar_variables.sol#3) is too similar to Similar.f().textVariable (tests/e2e/detectors/test_data/similar-names/0.7.6/similar_variables.sol#4) |
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|
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@ -0,0 +1 @@ |
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AnyInitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.4.25/AnyInitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: AnyInitializer.anyName() (tests/e2e/detectors/test_data/unprotected-upgrade/0.4.25/AnyInitializer.sol#6-9). Anyone can delete the contract with: AnyInitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.4.25/AnyInitializer.sol#11-14) |
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@ -0,0 +1 @@ |
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Reinitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.4.25/Reinitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: Reinitializer.initialize() (tests/e2e/detectors/test_data/unprotected-upgrade/0.4.25/Reinitializer.sol#6-9). Anyone can delete the contract with: Reinitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.4.25/Reinitializer.sol#11-14) |
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@ -0,0 +1 @@ |
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AnyInitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.5.16/AnyInitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: AnyInitializer.anyName() (tests/e2e/detectors/test_data/unprotected-upgrade/0.5.16/AnyInitializer.sol#6-9). Anyone can delete the contract with: AnyInitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.5.16/AnyInitializer.sol#11-14) |
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@ -0,0 +1 @@ |
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Reinitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.5.16/Reinitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: Reinitializer.initialize() (tests/e2e/detectors/test_data/unprotected-upgrade/0.5.16/Reinitializer.sol#6-9). Anyone can delete the contract with: Reinitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.5.16/Reinitializer.sol#11-14) |
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@ -0,0 +1 @@ |
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AnyInitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.6.11/AnyInitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: AnyInitializer.anyName() (tests/e2e/detectors/test_data/unprotected-upgrade/0.6.11/AnyInitializer.sol#6-9). Anyone can delete the contract with: AnyInitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.6.11/AnyInitializer.sol#11-14) |
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@ -0,0 +1 @@ |
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Reinitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.6.11/Reinitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: Reinitializer.initialize() (tests/e2e/detectors/test_data/unprotected-upgrade/0.6.11/Reinitializer.sol#6-9). Anyone can delete the contract with: Reinitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.6.11/Reinitializer.sol#11-14) |
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@ -0,0 +1 @@ |
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AnyInitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.7.6/AnyInitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: AnyInitializer.anyName() (tests/e2e/detectors/test_data/unprotected-upgrade/0.7.6/AnyInitializer.sol#6-9). Anyone can delete the contract with: AnyInitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.7.6/AnyInitializer.sol#11-14) |
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@ -0,0 +1 @@ |
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Reinitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.7.6/Reinitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: Reinitializer.initialize() (tests/e2e/detectors/test_data/unprotected-upgrade/0.7.6/Reinitializer.sol#6-9). Anyone can delete the contract with: Reinitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.7.6/Reinitializer.sol#11-14) |
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@ -0,0 +1 @@ |
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AnyInitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.8.15/AnyInitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: AnyInitializer.anyName() (tests/e2e/detectors/test_data/unprotected-upgrade/0.8.15/AnyInitializer.sol#6-9). Anyone can delete the contract with: AnyInitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.8.15/AnyInitializer.sol#11-14) |
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@ -0,0 +1 @@ |
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Reinitializer (tests/e2e/detectors/test_data/unprotected-upgrade/0.8.15/Reinitializer.sol#3-15) is an upgradeable contract that does not protect its initialize functions: Reinitializer.initialize() (tests/e2e/detectors/test_data/unprotected-upgrade/0.8.15/Reinitializer.sol#6-9). Anyone can delete the contract with: Reinitializer.kill() (tests/e2e/detectors/test_data/unprotected-upgrade/0.8.15/Reinitializer.sol#11-14) |
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@ -1,6 +1,6 @@ |
||||
The following unused import(s) in tests/e2e/detectors/test_data/unused-imports/0.8.16/B.sol should be removed: |
||||
-import "./A.sol"; (tests/e2e/detectors/test_data/unused-imports/0.8.16/B.sol#4) |
||||
|
||||
The following unused import(s) in tests/e2e/detectors/test_data/unused-imports/0.8.16/C.sol should be removed: |
||||
The following unused import(s) in tests/e2e/detectors/test_data/unused-imports/0.8.16/C.sol should be removed: |
||||
-import "./B.sol"; (tests/e2e/detectors/test_data/unused-imports/0.8.16/C.sol#4) |
||||
|
||||
The following unused import(s) in tests/e2e/detectors/test_data/unused-imports/0.8.16/B.sol should be removed: |
||||
-import "./A.sol"; (tests/e2e/detectors/test_data/unused-imports/0.8.16/B.sol#4) |
||||
|
||||
|
||||
@ -1,7 +0,0 @@ |
||||
contract Similar { |
||||
function f() public returns (uint) { |
||||
uint testVariable = 1; |
||||
uint textVariable = 2; |
||||
return testVariable + textVariable; |
||||
} |
||||
} |
||||
Binary file not shown.
@ -1,7 +0,0 @@ |
||||
contract Similar { |
||||
function f() public returns (uint) { |
||||
uint testVariable = 1; |
||||
uint textVariable = 2; |
||||
return testVariable + textVariable; |
||||
} |
||||
} |
||||
Binary file not shown.
@ -1,7 +0,0 @@ |
||||
contract Similar { |
||||
function f() public returns (uint) { |
||||
uint testVariable = 1; |
||||
uint textVariable = 2; |
||||
return testVariable + textVariable; |
||||
} |
||||
} |
||||
Binary file not shown.
@ -1,7 +0,0 @@ |
||||
contract Similar { |
||||
function f() public returns (uint) { |
||||
uint testVariable = 1; |
||||
uint textVariable = 2; |
||||
return testVariable + textVariable; |
||||
} |
||||
} |
||||
Binary file not shown.
@ -0,0 +1,15 @@ |
||||
import "./Initializable.sol"; |
||||
|
||||
contract AnyInitializer is Initializable { |
||||
address owner; |
||||
|
||||
function anyName() external initializer { |
||||
require(owner == address(0)); |
||||
owner = msg.sender; |
||||
} |
||||
|
||||
function kill() external { |
||||
require(msg.sender == owner); |
||||
selfdestruct(owner); |
||||
} |
||||
} |
||||
Binary file not shown.
@ -1,5 +1,9 @@ |
||||
contract Initializable{ |
||||
modifier initializer() { |
||||
_; |
||||
} |
||||
} |
||||
contract Initializable { |
||||
modifier initializer() { |
||||
_; |
||||
} |
||||
|
||||
modifier reinitializer(uint64 version) { |
||||
_; |
||||
} |
||||
} |
||||
|
||||
@ -0,0 +1,15 @@ |
||||
import "./Initializable.sol"; |
||||
|
||||
contract Reinitializer is Initializable { |
||||
address owner; |
||||
|
||||
function initialize() external reinitializer(2) { |
||||
require(owner == address(0)); |
||||
owner = msg.sender; |
||||
} |
||||
|
||||
function kill() external { |
||||
require(msg.sender == owner); |
||||
selfdestruct(owner); |
||||
} |
||||
} |
||||
Binary file not shown.
@ -0,0 +1,15 @@ |
||||
import "./Initializable.sol"; |
||||
|
||||
contract AnyInitializer is Initializable { |
||||
address payable owner; |
||||
|
||||
function anyName() external initializer { |
||||
require(owner == address(0)); |
||||
owner = msg.sender; |
||||
} |
||||
|
||||
function kill() external { |
||||
require(msg.sender == owner); |
||||
selfdestruct(owner); |
||||
} |
||||
} |
||||
Binary file not shown.
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Reference in new issue