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涉密文件扫描工具

用于扫描计算机上可能的涉密文件(包含国家秘密信息), 并输出扫描结果

  • jdk要求: java8
  • mainClass: cnpat.filescan.Program
  • 启动: java.exe -Xms128m -Xmx1024m -jar filescan.jar

过滤关键字:

  • 秘密
  • 机密
  • 绝密
  • 中共中央文件

扫描范围:

计算机本地磁盘

校验范围:

  1. 所有文件的文件名
  2. doc/docx/xls/xlsx/pdf文件的文本内容

问题记录

针对加密PDF解析, 必须添加相关lib

<dependency>
    <groupId>org.bouncycastle</groupId>
    <artifactId>bcmail-jdk15on</artifactId>
    <version>1.64</version>
</dependency>
<dependency>
    <groupId>org.bouncycastle</groupId>
    <artifactId>bcprov-jdk15on</artifactId>
    <version>1.64</version>
</dependency>
异常信息 
Exception in thread "main" java.lang.NoClassDefFoundError: org/bouncycastle/cms/CMSException
        at java.lang.Class.getDeclaredConstructors0(Native Method)
        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671)
        at java.lang.Class.getConstructor0(Class.java:3075)
        at java.lang.Class.getDeclaredConstructor(Class.java:2178)
        at org.apache.pdfbox.pdmodel.encryption.SecurityHandlerFactory.newSecurityHandler(SecurityHandlerFactory.java:132)
        at org.apache.pdfbox.pdmodel.encryption.SecurityHandlerFactory.newSecurityHandlerForFilter(SecurityHandlerFactory.java:116)
        at org.apache.pdfbox.pdmodel.encryption.PDEncryption.<init>(PDEncryption.java:97)
        at org.apache.pdfbox.pdfparser.COSParser.prepareDecryption(COSParser.java:2896)
        at org.apache.pdfbox.pdfparser.COSParser.retrieveTrailer(COSParser.java:285)
        at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:173)
        at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:226)
        at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1105)
        at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1088)
        at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1012)
        at cnpat.filescan.FileChecker.checkPDF(FileChecker.java:253)
        at cnpat.filescan.FileChecker.check(FileChecker.java:61)
        at cnpat.filescan.Program.main(Program.java:59)
Caused by: java.lang.ClassNotFoundException: org.bouncycastle.cms.CMSException
        at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
        ... 17 more