破解网站码验证，Java实现，不调用任何平台api接口

package image.images;

import java.io.File;

import java.io.IOException;

import java.io.InputStream;

import org.apache.commons.io.FileUtils;

import org.apache.http.HttpEntity;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.methods.CloseableHttpResponse;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.impl.client.CloseableHttpClient;

import org.apache.http.impl.client.HttpClients;

/**

 * 负责爬去验证码图片

 * @author FMm

 *

 */

public class HttpClientImage {

    public static void main(String[] args) throws ClientProtocolException, IOException, InterruptedException {

        // 创建httpClient实例

        CloseableHttpClient httpClient = HttpClients.createDefault();

        // url

        String url = "http://con.monyun.cn:9960/aut_checkCode.hts?iden=1422083454409442236&t=0.06292891333169814";

        // 循环爬去20张验证码

        for (int i = 0; i < 20; i++) {

            // 休眠一下否则图片加载不出来，

            Thread.sleep(2000);

            // 创建请求

            HttpGet httpGet = new HttpGet(url);

            // 执行请求

            CloseableHttpResponse response = httpClient.execute(httpGet);

            // 获取实体对象

            HttpEntity httpEntity = response.getEntity();

            if (httpEntity != null) {

                // 打印返回类型保证是图片类型

                System.out.println("Content-Type:" + httpEntity.getContentType().getValue());

                // 获取InputStream流

                InputStream inputStream = httpEntity.getContent();

                // 文件复制，common io 包下，需要 引入依赖

                FileUtils.copyToFile(inputStream, new File("/Users/mac/Desktop/image/" + i + ".png"));

            }

        }

        httpClient.close();

    }

}

package image.images;

import java.awt.Color;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.FileFilter;

import java.io.IOException;

import java.net.HttpURLConnection;

import java.net.URL;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import javax.imageio.ImageIO;

import javax.imageio.ImageWriter;

import javax.imageio.stream.ImageOutputStream;

import javax.net.ssl.HttpsURLConnection;

/**

 * 图片背景处理，提高识别度

 * @author FMm

 *

 */

public class ImageConverter {

    private static List<File> fileList = new ArrayList<File>();

    public static void main(String[] args) {

        // 图片所在的根目录 , 图片去除水印后的存储目录

        // 支持批量去除图片水印，第一个参数为图片存在目录，第二为新建图片目录

        convertAllImages("/Users/mac/Desktop/image/", "/Users/mac/Desktop/images/");

    }

    private static void convertAllImages(String dir, String saveDir) {

        File dirFile = new File(dir);

        File saveDirFile = new File(saveDir);

        dir = dirFile.getAbsolutePath();

        saveDir = saveDirFile.getAbsolutePath();

        loadImages(new File(dir));

        for (File file : fileList) {

            String filePath = file.getAbsolutePath();

            String dstPath = saveDir + filePath.substring(filePath.indexOf(dir) + dir.length(), filePath.length());

            System.out.println("converting: " + filePath);

            replaceColor(file.getAbsolutePath(), dstPath);

        }

    }

    public static void loadImages(File f) {

        if (f != null) {

            if (f.isDirectory()) {

                File[] fileArray = f.listFiles();

                if (fileArray != null) {

                    for (int i = 0; i < fileArray.length; i++) {

                        loadImages(fileArray[i]);

                    }

                }

            } else {

                String name = f.getName();

                if (name.endsWith("png") || name.endsWith("jpg")) {

                    fileList.add(f);

                }

            }

        }

    }

    @SuppressWarnings("unused")

    private static void replaceFolderImages(String dir) {

        File dirFile = new File(dir);

        File[] files = dirFile.listFiles(new FileFilter() {

            public boolean accept(File file) {

                String name = file.getName();

                if (name.endsWith("png") || name.endsWith("jpg")) {

                    return true;

                }

                return false;

            }

        });

        for (File img : files) {

            replaceColor(img.getAbsolutePath(), img.getAbsolutePath());

        }

    }

    private static void replaceColor(String srcFile, String dstFile) {

        try {

            Color color = new Color(255, 195, 195);

            replaceImageColor(srcFile, dstFile, color, Color.WHITE);

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

    public static void replaceImageColor(String file, String dstFile, Color srcColor, Color targetColor)

            throws IOException {

        URL http;

        if (file.trim().startsWith("https")) {

            http = new URL(file);

            HttpsURLConnection conn = (HttpsURLConnection) http.openConnection();

            conn.setRequestMethod("GET");

        } else if (file.trim().startsWith("http")) {

            http = new URL(file);

            HttpURLConnection conn = (HttpURLConnection) http.openConnection();

            conn.setRequestMethod("GET");

        } else {

            http = new File(file).toURI().toURL();

        }

        BufferedImage bi = ImageIO.read(http.openStream());

        if (bi == null) {

            return;

        }

        Color wColor = new Color(255, 255, 255);// 白色

        for (int i = 0; i < bi.getWidth(); i++) {

            for (int j = 0; j < bi.getHeight(); j++) {

                System.out.println(i + "---" + j);

                int color = bi.getRGB(i, j);

                Color oriColor = new Color(color);

                int red = oriColor.getRed();

                int greed = oriColor.getGreen();

                int blue = oriColor.getBlue();

                // 以下if处是则改变图片颜色 将图片背景改变成纯白色，提高识别度

                if (i < 4 | i > 100) {

                    bi.setRGB(i, j, wColor.getRGB());

                    //bi.setRGB（）方法是把对应的xy坐标的颜色改变成纯白色Color wColor = new Color(255, 255, 255);// 白色

                }

                if (j < 4 | j > 35) {

                    bi.setRGB(i, j, wColor.getRGB());

                }

                if (red < 107 && greed < 107 && blue < 107) {

                    bi.setRGB(i, j, wColor.getRGB());

                }

                if ((red <= 255 && red > 200) & (greed <= 255 && greed >= 200) & blue <= 255 && blue >= 200) {

                    bi.setRGB(i, j, wColor.getRGB());

                }

            }

        }

        String type = file.substring(file.lastIndexOf(".") + 1, file.length());

        Iterator<ImageWriter> it = ImageIO.getImageWritersByFormatName(type);

        ImageWriter writer = it.next();

        File f = new File(dstFile);

        f.getParentFile().mkdirs();

        ImageOutputStream ios = ImageIO.createImageOutputStream(f);

        writer.setOutput(ios);

        writer.write(bi);

        bi.flush();

        ios.flush();

        ios.close();

    }

}

package image.images;

import java.io.File;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import net.sourceforge.tess4j.ITesseract;

import net.sourceforge.tess4j.Tesseract;

import net.sourceforge.tess4j.TesseractException;

/**

 * 读取验证码并返回结构

 * @author FMm

 *

 */

public class ReadImage {

    public static void main(String[] args) throws TesseractException {

         ITesseract instance = new Tesseract();

            //如果未将tessdata放在根目录下需要指定绝对路径，tessdata包下是tess4j训练语言包

            instance.setDatapath("/Users/mac/Desktop/tessdata");

            //如果需要识别英文之外的语种，需要指定识别语种，并且需要将对应的语言包放进项目中

            instance.setLanguage("eng");

            // 指定识别图片路径

            File imgDir = new File("/Users/mac/Desktop/images/8.png");

            long startTime = System.currentTimeMillis();

            String ocrResult = instance.doOCR(imgDir);

            System.out.println(ocrResult);

            if(isStartWithNumber(ocrResult)) {

                String start = ocrResult.substring(0,1);

                 String meg = ocrResult.substring(1,2);

                 String end = ocrResult.substring(2,3);

                // 输出识别结果

                System.out.println("OCR Result: \n" + ocrResult + "\n 耗时：" + (System.currentTimeMillis() - startTime) + "ms");

                // 得出结果

                System.out.println(start+meg+end+"="+(Integer.parseInt(start)+Integer.parseInt(end)));

            } else {

                System.out.println("仅支持数字");

                return;

            }

    }

    public static boolean isStartWithNumber(String str) {

           Pattern pattern = Pattern.compile("[0-9]*");

           Matcher isNum = pattern.matcher(str.charAt(0)+"");

           if (!isNum.matches()) {

               return false;

           }

           return true;

        }

}

maven文件

<project xmlns="http://maven.apache.org/POM/4.0.0"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

    <modelVersion>4.0.0</modelVersion>

    <groupId>image</groupId>

    <artifactId>images</artifactId>

    <version>0.0.1-SNAPSHOT</version>

    <packaging>jar</packaging>

    <name>images</name>

    <url>http://maven.apache.org</url>

    <properties>

        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

    </properties>

    <dependencies>

        <dependency>

            <groupId>org.apache.httpcomponents</groupId>

            <artifactId>httpclient</artifactId>

            <version>4.5.8</version>

        </dependency>

        <dependency>

            <groupId>org.jsoup</groupId>

            <artifactId>jsoup</artifactId>

            <version>1.12.1</version>

        </dependency>

        <dependency>

            <groupId>commons-io</groupId>

            <artifactId>commons-io</artifactId>

            <version>2.5</version>

        </dependency>

        <dependency>

            <groupId>com.alibaba</groupId>

            <artifactId>fastjson</artifactId>

            <version>1.2.47</version>

        </dependency>

        <dependency>

            <groupId>junit</groupId>

            <artifactId>junit</artifactId>

            <version>3.8.1</version>

            <scope>test</scope>

        </dependency>

        <dependency>

            <groupId>net.sourceforge.tess4j</groupId>

            <artifactId>tess4j</artifactId>

            <version>4.4.1</version>

        </dependency>

    </dependencies>

</project>

不是maven项目所需jar

p.p1 { margin: 0; font: 12px Menlo; color: rgba(66, 66, 66, 1) }

org/apache/httpcomponents/httpclient/4.5.8/httpclient-4.5.8.jar

org/apache/httpcomponents/httpcore/4.4.11/httpcore-4.4.11.jar

commons-logging/commons-logging/1.2/commons-logging-1.2.jar

commons-codec/commons-codec/1.11/commons-codec-1.11.jar

org/jsoup/jsoup/1.12.1/jsoup-1.12.1.jar

commons-io/commons-io/2.5/commons-io-2.5.jar

com/alibaba/fastjson/1.2.47/fastjson-1.2.47.jar

junit/junit/3.8.1/junit-3.8.1.jar

net/sourceforge/tess4j/tess4j/4.4.1/tess4j-4.4.1.jar

net/java/dev/jna/jna/5.4.0/jna-5.4.0.jar

com/github/jai-imageio/jai-imageio-core/1.4.0/jai-imageio-core-1.4.0.jar

org/ghost4j/ghost4j/1.0.1/ghost4j-1.0.1.jar

log4j/log4j/1.2.17/log4j-1.2.17.jar

commons-beanutils/commons-beanutils/1.9.2/commons-beanutils-1.9.2.jar

commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar

org/apache/xmlgraphics/xmlgraphics-commons/1.4/xmlgraphics-commons-1.4.jar

com/lowagie/itext/2.1.7/itext-2.1.7.jar

org/apache/pdfbox/pdfbox/2.0.17/pdfbox-2.0.17.jar

org/apache/pdfbox/fontbox/2.0.17/fontbox-2.0.17.jar

org/apache/pdfbox/pdfbox-tools/2.0.17/pdfbox-tools-2.0.17.jar

org/apache/pdfbox/pdfbox-debugger/2.0.17/pdfbox-debugger-2.0.17.jar

org/apache/pdfbox/jbig2-imageio/3.0.2/jbig2-imageio-3.0.2.jar

net/sourceforge/lept4j/lept4j/1.12.3/lept4j-1.12.3.jar

org/jboss/jboss-vfs/3.2.14.Final/jboss-vfs-3.2.14.Final.jar

org/jboss/logging/jboss-logging/3.1.4.GA/jboss-logging-3.1.4.GA.jar

ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar

ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar

org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar

org/slf4j/jul-to-slf4j/1.7.28/jul-to-slf4j-1.7.28.jar

org/slf4j/jcl-over-slf4j/1.7.28/jcl-over-slf4j-1.7.28.jar

org/slf4j/log4j-over-slf4j/1.7.28/log4j-over-slf4j-1.7.28.jar

所需的tess4j文件，文件名称：tessdata/，这个文件你可以放在项目中，也可以放在其他位置但是路径不能写错

tessdata/

chi_sim.traineddata // 中文识别

eng.traineddata //数字识别 下载地址https://raw.githubusercontent.com/tesseract-ocr/tessdata/master/eng.traineddata

osd.traineddata

pdf.ttf

pdf.ttx

readme

tess4j官网文件下载：https://sourceforge.net/projects/tess4j/

巴特西

破解网站码验证，Java实现，不调用任何平台api接口

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