com.h3xstream.findsecbugs.injection.command.CommandInjectionDetector Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of findsecbugs-plugin Show documentation

Core module of the project. It include all the SpotBugs detectors. The resulting jar is the published plugin.

The newest version!

/**
 * Find Security Bugs
 * Copyright (c) Philippe Arteau, All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.
 */
package com.h3xstream.findsecbugs.injection.command;

import com.h3xstream.findsecbugs.injection.BasicInjectionDetector;
import com.h3xstream.findsecbugs.taintanalysis.Taint;
import edu.umd.cs.findbugs.BugReporter;
import edu.umd.cs.findbugs.Priorities;

/**
 * Detect the usage of Runtime and ProcessBuilder to execute system command.
 *
 * @see java.lang.ProcessBuilder
 * @see java.lang.Runtime
 */
public class CommandInjectionDetector extends BasicInjectionDetector {

    public CommandInjectionDetector(BugReporter bugReporter) {
        super(bugReporter);
        loadConfiguredSinks("command.txt", "COMMAND_INJECTION");
        loadConfiguredSinks("command-scala.txt", "SCALA_COMMAND_INJECTION");
    }
    
    @Override
    protected int getPriority(Taint taint) {
        if (!taint.isSafe() && taint.hasTag(Taint.Tag.COMMAND_INJECTION_SAFE)) {
            return Priorities.IGNORE_PRIORITY;
        } else {
            return super.getPriority(taint);
        }
    }
}