基于HttpClient的新版正方教务系统模拟登录及信…

 1         <dependency>
 2             <groupId>com.baidu.aip</groupId>
 3             <artifactId>java-sdk</artifactId>
 4             <version>4.8.0</version>
 5         </dependency>
 6         <dependency>
 7             <groupId>org.apache.httpcomponents</groupId>
 8             <artifactId>httpclient</artifactId>
 9             <version>4.5.2</version>
10         </dependency>
11         <dependency>
12             <groupId>org.jsoup</groupId>
13             <artifactId>jsoup</artifactId>
14             <version>1.11.3</version>
15         </dependency>
16         <dependency>
17             <groupId>org.apache.commons</groupId>
18             <artifactId>commons-lang3</artifactId>
19             <version>3.4</version>
20         </dependency>
21         <dependency>
22             <groupId>org.json</groupId>
23             <artifactId>json</artifactId>
24             <version>20160810</version>
25         </dependency>

 1 public class B64 {
 2 
 3     public static String b64map="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 4     private static char b64pad = '=';
 5     private static String hexCode = "0123456789abcdef";
 6 
 7     // 获取对应16进制字符
 8     public static char int2char(int a){
 9         return hexCode.charAt(a);
10     }
11 
12     // Base64转16进制
13     public static String b64tohex(String s) {
14         String ret = "";
15         int k = 0;
16         int slop = 0;
17         for(int i = 0; i < s.length(); ++i) {
18             if(s.charAt(i) == b64pad) break;
19             int v = b64map.indexOf(s.charAt(i));
20             if(v < 0) continue;
21             if(k == 0) {
22                 ret += int2char(v >> 2);
23                 slop = v & 3;
24                 k = 1;
25             }
26             else if(k == 1) {
27                 ret += int2char((slop << 2) | (v >> 4));
28                 slop = v & 0xf;
29                 k = 2;
30             }
31             else if(k == 2) {
32                 ret += int2char(slop);
33                 ret += int2char(v >> 2);
34                 slop = v & 3;
35                 k = 3;
36             }
37             else {
38                 ret += int2char((slop << 2) | (v >> 4));
39                 ret += int2char(v & 0xf);
40                 k = 0;
41             }
42         }
43         if(k == 1)
44             ret += int2char(slop << 2);
45         return ret;
46     }
47 
48     // 16进制转Base64
49     public static String hex2b64(String h) {
50         int i , c;
51         StringBuilder ret = new StringBuilder();
52         for(i = 0; i+3 <= h.length(); i+=3) {
53             c = parseInt(h.substring(i,i+3),16);
54             ret.append(b64map.charAt(c >> 6));
55             ret.append(b64map.charAt(c & 63));
56         }
57         if(i+1 == h.length()) {
58             c = parseInt(h.substring(i,i+1),16);
59             ret.append(b64map.charAt(c << 2));
60         }
61         else if(i+2 == h.length()) {
62             c = parseInt(h.substring(i,i+2),16);
63             ret.append(b64map.charAt(c >> 2));
64             ret.append(b64map.charAt((c & 3) << 4));
65         }
66         while((ret.length() & 3) > 0) ret.append(b64pad);
67         return ret.toString();
68     }
69 }

 1 public class RSAEncoder {
 2     private static BigInteger n = null;
 3     private static BigInteger e = null;
 4 
 5     public static String RSAEncrypt(String pwd, String nStr, String eStr){
 6         n = new BigInteger(nStr,16);
 7         e = new BigInteger(eStr,16);
 8 
 9         BigInteger r = RSADoPublic(pkcs1pad2(pwd,(n.bitLength()+7)>>3));
10         String sp = r.toString(16);
11         if((sp.length()&1) != 0 )
12             sp = "0" + sp;
13         return sp;
14     }
15 
16     private static BigInteger RSADoPublic(BigInteger x){
17         return x.modPow(e, n);
18     }
19 
20     private static BigInteger pkcs1pad2(String s, int n){
21         if(n < s.length() + 11) { // TODO: fix for utf-8
22             System.err.println("Message too long for RSAEncoder");
23             return null;
24         }
25         byte[] ba = new byte[n];
26         int i = s.length()-1;
27         while(i >= 0 && n > 0) {
28             int c = s.codePointAt(i--);
29             if(c < 128) { // encode using utf-8
30                 ba[--n] = new Byte(String.valueOf(c));
31             }
32             else if((c > 127) && (c < 2048)) {
33                 ba[--n] = new Byte(String.valueOf((c & 63) | 128));
34                 ba[--n] = new Byte(String.valueOf((c >> 6) | 192));
35             } else {
36                 ba[--n] = new Byte(String.valueOf((c & 63) | 128));
37                 ba[--n] = new Byte(String.valueOf(((c >> 6) & 63) | 128));
38                 ba[--n] = new Byte(String.valueOf((c >> 12) | 224));
39             }
40         }
41         ba[--n] = new Byte("0");
42         byte[] temp = new byte[1];
43         Random rdm = new Random(47L);
44         while(n > 2) { // random non-zero pad
45             temp[0] = new Byte("0");
46             while(temp[0] == 0)
47                 rdm.nextBytes(temp);
48             ba[--n] = temp[0];
49         }
50         ba[--n] = 2;
51         ba[--n] = 0;
52         return new BigInteger(ba);
53     }
54 }

  1 import org.apache.http.NameValuePair;
  2 import org.apache.http.client.entity.UrlEncodedFormEntity;
  3 import org.apache.http.client.methods.CloseableHttpResponse;
  4 import org.apache.http.client.methods.HttpGet;
  5 import org.apache.http.client.methods.HttpPost;
  6 import org.apache.http.cookie.Cookie;
  7 import org.apache.http.impl.client.BasicCookieStore;
  8 import org.apache.http.impl.client.CloseableHttpClient;
  9 import org.apache.http.impl.client.HttpClients;
 10 import org.apache.http.message.BasicNameValuePair;
 11 import org.apache.http.util.EntityUtils;
 12 import org.json.JSONArray;
 13 import org.json.JSONObject;
 14 import org.jsoup.Jsoup;
 15 import org.jsoup.nodes.Document;
 16 
 17 import java.io.IOException;
 18 import java.util.ArrayList;
 19 import java.util.Date;
 20 import java.util.List;
 21 
 22 public class ZFsoft {
 23     private final String LOGIN_URL="http://jwgl.hebtu.edu.cn/xtgl/login_slogin.html?language=zh_CN&_t=";
 24     private final String PUBLICKEY_URL="http://jwgl.hebtu.edu.cn/xtgl/login_getPublicKey.html?time=";
 25     private final String CHECK_SCORE_URL="http://jwgl.hebtu.edu.cn/cjcx/cjcx_cxDgXscj.html?doType=query&gnmkdm=N305005";
 26 
 27     private CloseableHttpClient httpClient;
 28     private BasicCookieStore basicCookieStore;
 29     public ZFsoft(){
 30         basicCookieStore=new BasicCookieStore();
 31         httpClient= HttpClients
 32                 .custom()
 33                 .setDefaultCookieStore(basicCookieStore)
 34                 .build();
 35     }
 36 
 37     /**
 38      * 密码加密 RSA
 39      * @param password
 40      * @return
 41      */
 42     private String encryp(String password){
 43         //一、获取 exponent modulus 生成公钥
 44         String exponent=null,modulus=null;
 45         HttpGet gpkHttpGet=
 46                 new HttpGet(PUBLICKEY_URL+new Date().getTime());
 47         gpkHttpGet.setHeader("Accept","application/json, text/javascript, */*; q=0.01");
 48         gpkHttpGet.setHeader("Accept-Encoding","gzip, deflate");
 49         gpkHttpGet.setHeader("Accept-Language","zh-CN,zh;q=0.9");
 50         gpkHttpGet.setHeader("Connection","keep-alive");
 51         gpkHttpGet.setHeader("Host","jwgl.hebtu.edu.cn");
 52         gpkHttpGet.setHeader("User-Agent","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36");
 53         gpkHttpGet.setHeader("X-Requested-With","XMLHttpRequest");
 54         CloseableHttpResponse gpkResponse=null;
 55         try {
 56             gpkResponse = httpClient.execute(gpkHttpGet);
 57             if (gpkResponse.getStatusLine().getStatusCode() == 200) {
 58                 String emJson = EntityUtils.toString(gpkResponse.getEntity(), "utf8");
 59                 JSONObject jsonObject = new JSONObject(emJson);
 60                 exponent = jsonObject.getString("exponent");
 61                 modulus = jsonObject.getString("modulus");
 62             }
 63         }catch (Exception e){
 64             e.printStackTrace();
 65         }finally {
 66             try {
 67                 gpkResponse.close();
 68             } catch (IOException e) {
 69                 e.printStackTrace();
 70             }
 71         }
 72         //二、根据公钥进行密码加密
 73         password=RSAEncoder.RSAEncrypt(password,B64.b64tohex(modulus),B64.b64tohex(exponent));
 74         password=B64.hex2b64(password);
 75         return password;
 76     }
 77 
 78     /**
 79      * 获取Token
 80      * @param timestamp
 81      * @return
 82      */
 83     private String crawlCsrfToken(String timestamp){
 84         String csrftoken=null;
 85         HttpGet csrftokenHttpGet=
 86                 new HttpGet(LOGIN_URL+timestamp);
 87         CloseableHttpResponse csrftokenResponse=null;
 88         try {
 89             csrftokenResponse = httpClient.execute(csrftokenHttpGet);
 90             if (csrftokenResponse.getStatusLine().getStatusCode() == 200) {
 91                 Document csrftokenDoc = Jsoup.parse(EntityUtils.toString(csrftokenResponse.getEntity(), "utf8"));
 92                 csrftoken = csrftokenDoc
 93                         .select(".col-sm-4")
 94                         .select(".sl_log_rt")
 95                         .select("input[id=csrftoken]")
 96                         .first()
 97                         .attr("value");
 98                 return csrftoken;
 99             }
100         }catch (Exception e){
101             e.printStackTrace();
102         }finally {
103             try {
104                 csrftokenResponse.close();
105             } catch (IOException e) {
106                 e.printStackTrace();
107             }
108         }
109         return null;
110     }
111 
112     /**
113      * 模拟登录
114      * @param username
115      * @param password
116      * @return
117      */
118     public ZFsoft login(String username,String password){
119         String timestamp=""+new Date().getTime();
120         HttpPost loginHttpPost=new HttpPost(LOGIN_URL+timestamp);
121         loginHttpPost.setHeader("Accept","text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3");
122         loginHttpPost.setHeader("Accept-Encoding","gzip, deflate");
123         loginHttpPost.setHeader("Accept-Language","zh-CN,zh;q=0.9");
124         loginHttpPost.setHeader("Cache-Control","max-age=0");
125         loginHttpPost.setHeader("Connection","keep-alive");
126         loginHttpPost.setHeader("Content-Type","application/x-www-form-urlencoded");
127         loginHttpPost.setHeader("Host","jwgl.hebtu.edu.cn");
128         loginHttpPost.setHeader("Origin","http://jwgl.hebtu.edu.cn");
129         loginHttpPost.setHeader("Upgrade-Insecure-Requests","1");
130         loginHttpPost.setHeader("User-Agent","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36");
131         List<NameValuePair> loginParams=new ArrayList<NameValuePair>();
132         password=this.encryp(password);
133         String csrftoken=this.crawlCsrfToken(timestamp);
134         loginParams.add(new BasicNameValuePair("csrftoken",csrftoken));
135         loginParams.add(new BasicNameValuePair("yhm",username));
136         loginParams.add(new BasicNameValuePair("mm",password));
137         loginParams.add(new BasicNameValuePair("mm",password));
138         CloseableHttpResponse loginResponse=null;
139         try {
140             loginHttpPost.setEntity(new UrlEncodedFormEntity(loginParams, "utf8"));
141             loginResponse = httpClient.execute(loginHttpPost);
142             List<Cookie>cookies=basicCookieStore.getCookies();
143             if(cookies.isEmpty()){
144                 System.out.println("The Cookie Is None.");
145             }else {
146                 for(Cookie cookie:cookies){
147 
148                 }
149             }
150         }catch (Exception e){
151             e.printStackTrace();
152         }
153         return this;
154     }
155 
156     /**
157      * 查看成绩
158      * @param xnm
159      * @param xqm
160      * @return
161      */
162     public List<Score> checkScore(String xnm,String xqm){
163         HttpPost scoreHttpPost=new HttpPost(CHECK_SCORE_URL);
164         scoreHttpPost.setHeader("Accept","application/json, text/javascript, */*; q=0.01");
165         scoreHttpPost.setHeader("Accept-Encoding","gzip, deflate");
166         scoreHttpPost.setHeader("Accept-Language","zh-CN,zh;q=0.9");
167         scoreHttpPost.setHeader("Content-Type","application/x-www-form-urlencoded;charset=UTF-8");
168         scoreHttpPost.setHeader("Host","jwgl.hebtu.edu.cn");
169         scoreHttpPost.setHeader("Origin","http://jwgl.hebtu.edu.cn");
170         scoreHttpPost.setHeader("Proxy-Connection","keep-alive");
171         scoreHttpPost.setHeader("User-Agent","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36");
172         scoreHttpPost.setHeader("X-Requested-With","XMLHttpRequest");
173         List<NameValuePair>scoreParams=new ArrayList<NameValuePair>();
174         scoreParams.add(new BasicNameValuePair("xnm",xnm));
175         scoreParams.add(new BasicNameValuePair("xqm",xqm));
176         scoreParams.add(new BasicNameValuePair("_search","false"));
177         scoreParams.add(new BasicNameValuePair("nd",""+new Date().getTime()));
178         scoreParams.add(new BasicNameValuePair("queryModel.showCount","100"));
179         scoreParams.add(new BasicNameValuePair("queryModel.currentPage","1"));
180         scoreParams.add(new BasicNameValuePair("queryModel.sortName",""));
181         scoreParams.add(new BasicNameValuePair("queryModel.sortOrder","asc"));
182         scoreParams.add(new BasicNameValuePair("time","1"));
183         try {
184             scoreHttpPost.setEntity(new UrlEncodedFormEntity(scoreParams, "utf8"));
185             CloseableHttpResponse scoreResponse = httpClient.execute(scoreHttpPost);
186             if (scoreResponse.getStatusLine().getStatusCode() == 200) {
187                 if (scoreResponse.getEntity() != null) {
188                     String scoreJson = EntityUtils.toString(scoreResponse.getEntity(), "utf8");
189                     JSONObject jsonObject = new JSONObject(scoreJson);
190                     JSONArray jsonArray = jsonObject.getJSONArray("items");
191                     List<Score>scoreList=new ArrayList<Score>();
192                     for (int i = 0; i < jsonArray.length(); ++i) {
193                         JSONObject item = (JSONObject) jsonArray.get(i);
194                         Score score=new Score();
195                         score.setXm(item.getString("xm"));
196                         score.setKcmc(item.getString("kcmc"));
197                         score.setBj(item.getString("bj"));
198                         score.setCj(item.getString("cj"));
199                         String jd = "0";
200                         try {
201                             jd = item.getString("jd");
202                         } catch (Exception e) {
203                             e.printStackTrace();
204                         }
205                         score.setJd(jd);
206                         score.setJgmc(item.getString("jgmc"));
207                         score.setKch(item.getString("kch"));
208                         score.setKcxzmc(item.getString("kcxzmc"));
209                         score.setKsxz(item.getString("ksxz"));
210                         scoreList.add(score);
211                     }
212                     return  scoreList;
213                 }
214             }
215         }catch (Exception e){
216             e.printStackTrace();
217         }
218         return null;
219     }
220 }

 1 public class Test {
 2     public static void main(String[] args) {
 3         ZFsoft zFsoft=new ZFsoft();
 4         List<Score>scoreList=zFsoft
 5                 .login("2016011493","密码")
 6                 .checkScore("","");
 7         for(Score score:scoreList){
 8             System.out.println(score);
 9         }
10         System.out.println(scoreList.size());
11     }
12 }