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fake flash installer write in c# for Red-Team Fishing

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FakeFlashInstaller

fake flash installer write in c#

原理

  1. 跳转flash更新页面提示连接失败无法更新
  2. Flash进程常驻后台开始使用AES解密Stage下载地址,前往Stage下载地址http://XXX/favicon.bmp 下载图片并解密隐写的二进制数据。
  3. 通过loadAssembly加载二进制进行C2上线

用法

绘制flash界面:

image

将二阶段木马隐写入图片文件中

image

生成加密的图片URL地址

image

替换URL 配置

image

编译64位的Release进行投递

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fake flash installer write in c# for Red-Team Fishing

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