Android(安卓)执行shell 命令
16lz
2021-01-26
package com.haha.xixi;import java.io.BufferedReader;import java.io.File;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;import java.util.ArrayList;import android.content.Context;import android.content.pm.PackageInfo;import android.content.pm.PackageManager;import android.os.Build;import android.text.TextUtils;import android.util.AndroidRuntimeException;/** * */public class Cmd { public static final String RESULT_UNKNOW = "unknown"; public static ArrayList sSuPkgNames = new ArrayList(); static { // // sSuPkgNames.add("com.miui.uac"); } private static final String DEFAULT_CHARSET = "utf-8"; public static String findSuShellBin() { String pathStr = System.getenv("PATH"); if (pathStr != null && pathStr.length() > 0) { String[] paths = pathStr.split(":"); for (String path : paths) { File file = new File(path, "su"); if (file.exists()) { return file.getPath(); } } } return null; } public static String findShShellBin() { String pathStr = System.getenv("PATH"); if (pathStr != null && pathStr.length() > 0) { String[] paths = pathStr.split(":"); for (String path : paths) { File file = new File(path, "sh"); if (file.exists()) { return file.getPath(); } } } return null; } public static final String SU_SOCKET = "/dev/ddd/server"; private static String readStrFromInputStream(InputStream in, String charset) throws IOException { final BufferedReader br = new BufferedReader(new InputStreamReader(in, charset)); final char[] buf = new char[1024]; int readed = 0; final StringBuilder builder = new StringBuilder(); while ((readed = br.read(buf)) != -1) { builder.append(buf, 0, readed); } return (builder.length() > 0) ? builder.toString() : null; } public static String execForString(String cmd) { try { Process process = Runtime.getRuntime().exec(cmd); BufferedReader reader = new BufferedReader(new InputStreamReader( process.getInputStream())); int read; char[] buffer = new char[4096]; StringBuffer output = new StringBuffer(); while ((read = reader.read(buffer)) > 0) { output.append(buffer, 0, read); } reader.close(); process.waitFor(); return output.toString(); } catch (IOException e) { } catch (InterruptedException e) { } return RESULT_UNKNOW; } public static String exec(File directory, String... cmd) { Process process = null; try { ProcessBuilder builder = new ProcessBuilder().command(cmd) .redirectErrorStream(true).directory(directory); try { builder.environment().putAll(System.getenv()); } catch (Exception e) { } process = builder.start(); InputStream stdOut = process.getInputStream(); String str = readStrFromInputStream(stdOut, DEFAULT_CHARSET); stdOut.close(); if (str != null) { return str; } else { InputStream stdError = process.getErrorStream(); return readStrFromInputStream(stdError, DEFAULT_CHARSET); } } catch (Exception e) { if (AppEnv.DEBUG) { e.printStackTrace(); } // throw new RuntimeException(e); } finally { if (process != null) { process.destroy(); } } return RESULT_UNKNOW; } public static void exec(String cmd) throws IOException { Process p = Runtime.getRuntime().exec(cmd); BufferedReader stdInput = new BufferedReader(new InputStreamReader( p.getInputStream())); String s; while ((s = stdInput.readLine()) != null) { } try { p.waitFor(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static String execOnRoot(File directory, String... cmds) throws Exception { Process process = null; String su = findSuShellBin(); if (su == null) { throw new Exception("The devices(" + Build.MODEL + ") has not rooted"); } try { ProcessBuilder builder = new ProcessBuilder().command(su).redirectErrorStream(true).directory(directory); try { builder.environment().putAll(System.getenv()); } catch (Exception e) { if (AppEnv.DEBUG) { e.printStackTrace(); } } process = builder.start(); OutputStream stdIn = process.getOutputStream(); InputStream stdOut = process.getInputStream(); InputStream stdError = process.getErrorStream(); for (String cmd : cmds) { if (AppEnv.DEBUG) { AssistLog.d("fu","cmd--" + cmd); } if (!cmd.endsWith("\n")) { cmd += "\n"; } stdIn.write(cmd.getBytes()); stdIn.flush(); } stdIn.write("exit\n".getBytes()); stdIn.flush(); stdIn.close(); if (AppEnv.DEBUG) { AssistLog.d("fu","readStrFromInputStream start"); } String str = readStrFromInputStream(stdError, DEFAULT_CHARSET); if (AppEnv.DEBUG) { AssistLog.d("fu","readStrFromInputStream end " + str); } if (TextUtils.isEmpty(str)) { if (AppEnv.DEBUG) { AssistLog.d("fu","readStrFromInputStream empty start " + str); } str = readStrFromInputStream(stdOut, DEFAULT_CHARSET); if (AppEnv.DEBUG) { AssistLog.d("fu","readStrFromInputStream empty end " + str); } } process.waitFor(); stdOut.close(); stdError.close(); if (AppEnv.DEBUG) { AssistLog.d("fu","exit--" + str); } return str; } catch (Exception e) { if (AppEnv.DEBUG) e.printStackTrace(); throw new AndroidRuntimeException(e); } finally { if (process != null) { try { process.destroy(); } catch (Exception e) { if (AppEnv.DEBUG) e.printStackTrace(); } } } } public static boolean hasSuCmd() { try { return findSuShellBin() != null; } catch (Exception e) { return false; } } public static boolean hasSuApk(Context c) { try { PackageManager p = c.getPackageManager(); for (String pkg : sSuPkgNames) { try { PackageInfo info = p.getPackageInfo(pkg, 0); if (info != null) { return true; } } catch (Exception e) { continue; } } return false; } catch (Exception e) { return false; } } public static boolean isRoot() { try { String rootShell = findSuShellBin(); if (rootShell == null) { return false; } String rtn = exec(new File("/"), rootShell, "-c", "id"); if (TextUtils.isEmpty(rtn)) { return false; } return (-1 != rtn.indexOf("root")); } catch (Exception e) { return false; } } public static boolean tryReBoot() { try { Runtime.getRuntime() .exec(new String[] { "su", "-c", "reboot now" }); return true; } catch (Exception e) { AssistLog.d("Cmd", " Cmd tryReBoot() Exception=" + e.toString()); if (AppEnv.DEBUG) { e.printStackTrace(); } } return false; } } 更多相关文章
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