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feat: Scan mod- and server pack using Nekodetector and jNeedle
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96
...ckcreator-api/src/main/kotlin/de/griefed/serverpackcreator/api/utilities/SecurityScans.kt
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| /* Copyright (C) 2024 Griefed | ||
| * | ||
| * 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 2.1 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; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 | ||
| * USA | ||
| * | ||
| * The full license can be found at https:github.com/Griefed/ServerPackCreator/blob/main/LICENSE | ||
| */ | ||
| package de.griefed.serverpackcreator.api.utilities | ||
|
|
||
| import me.cortex.jarscanner.Main | ||
| import org.apache.logging.log4j.kotlin.cachedLoggerOf | ||
| import java.nio.file.Path | ||
| import dev.kosmx.needle.CheckWrapper | ||
|
|
||
| /** | ||
| * Various methods to perform security-related scans, such as Nekodetector. | ||
| * | ||
| * @author Griefed | ||
| */ | ||
| class SecurityScans { | ||
|
|
||
| companion object { | ||
| val log by lazy { cachedLoggerOf(SecurityScans::class.java) } | ||
|
|
||
| init { | ||
| CheckWrapper.init() | ||
| } | ||
|
|
||
| /** | ||
| * Uses MCRcortex's nekodetector to detect files infected by the fractureiser malware. | ||
| * The code can be found at [MCRcortex/nekodetector](https://github.com/MCRcortex/nekodetector) | ||
| * | ||
| * Initially provided via a plugin, available at [Griefed/spc-nekodetector-plugin](https://github.com/Griefed/spc-nekodetector-plugin) | ||
| * @author Griefed | ||
| */ | ||
| fun scanUsingNekodetector(destination: Path) : List<String> { | ||
| val results = mutableListOf<String>() | ||
| try { | ||
| log.info("Scanning $destination for infections using Nekodetector...") | ||
| val output: (String) -> String = { "" } | ||
| val run = Main.run(1, destination, true, output) | ||
| if (run.stage1Detections.isNotEmpty()) { | ||
| results.add("Stage 1 infections:") | ||
| for (entry in run.stage1Detections) { | ||
| results.add(entry) | ||
| } | ||
| } | ||
| if (run.stage2Detections.isNotEmpty()) { | ||
| results.add("Stage 2 infections:") | ||
| for (entry in run.stage2Detections) { | ||
| results.add(entry) | ||
| } | ||
| } | ||
| } catch (ex: Exception) { | ||
| log.error("Error during Nekodetector scan.", ex) | ||
| } | ||
| return results | ||
| } | ||
|
|
||
| /** | ||
| * Uses KosmX's jNeedle (or Needle) to detect files infected by the malware. | ||
| * The code can be found at [KosmX/jneedle](https://github.com/KosmX/jneedle) | ||
| * | ||
| * Initially provided via a plugin, available at [Griefed/spc-jneedle-plugin](https://github.com/Griefed/spc-jneedle-plugin) | ||
| * @author Griefed | ||
| */ | ||
| fun scanUsingJNeedle(destination: Path) : List<String> { | ||
| val results = mutableListOf<String>() | ||
| try { | ||
| log.info("Scanning $destination for infections using jNeedle...") | ||
| val run = CheckWrapper.checkPathBlocking(destination) | ||
| for (result in run) { | ||
| for (jarCheckResult in result.second) { | ||
| results.add("${jarCheckResult.status}: ${jarCheckResult.getMessage()}\n".padStart(9,' ')) | ||
| } | ||
| } | ||
| } catch (ex: Exception) { | ||
| log.error("Error during jNeedle scan.", ex) | ||
| } | ||
| return results | ||
| } | ||
|
|
||
| } | ||
| } |