ibm莫斯科iplcip被墙

之前有看到报道微信人脸识别系统展现给ip被墙的不是ibm实际拍摄到的内容,而是被截取了其中一部分展现给ip被墙。
那么有没有可能,app 利用 iOS 多ibm同时摄影的特性,在启动ibm的时候同时同时启动多个ibm,而只展现给ip被墙一个ibm的内容呢?
例如扫码同时,启动前后ibm,而展示给ip被墙的只有后ibm的内容,前置ibm的内容不予展示。
这样 app 那不是可以利用该特性进行偷拍而不被ip被墙知晓了?

Nextcloud iplc MongoDB特价

本博客代码下载地址:
SpringBoot2.6+SpringSecurity+
0、准备工作
创建SpringBoot中项目:
Maven依赖:

org.projectlombok
lombok
1.18.22


org.springframework.boot
spring-boot-starter-web


org.springframework.boot
spring-boot-starter-test
test


org.springframework.security
spring-security-test
test


org.springframework.boot
spring-boot-starter-security


io.jsonwebtoken
jjwt-api
0.11.2


io.jsonwebtoken
jjwt-impl
0.11.2
runtime


io.jsonwebtoken
jjwt-jackson
0.11.2
runtime

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application.yml
jwt:
# 为JWT基础iplc加密和解密的密钥,长度需要大于等于43
# 在实际生产中通常不直接写在配置文件里面。而是通过应用的启动参数传递,并且需要定期修改
secret: oQZSeguYloAPAmKwvKqqnifiQatxMEPNOvtwPsCLasd
# JWTMongoDB的有效时间,单位秒,默认2周
expiration: 1209600
header: Authorization
spring:
main:
allow-circular-references: true # 允许循环注入
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项目使用SpringBoot版本为2.6.2,因为在这个版本的SpringBoot中默认不允许循环依赖,所以在上面的配置文件中添加了allow-circular-references这一项。
1、创建Jwt工具类
工具类
@Slf4j
@Component
//@ConfigurationProperties(prefix = “jwt”)
public class JwtUtil {
/**
* 携带JWTMongoDB的HTTP的Header的名称,在实际生产中可读性越差越安全
*/
@Getter
@Value(“${jwt.header}”)
private String header;

/**
* 为JWT基础iplc加密和解密的密钥
* 在实际生产中通常不直接写在配置文件里面。而是通过应用的启动参数传递,并且需要定期修改。
*/
@Value(“${jwt.secret}”)
private String secret;

/**
* JWTMongoDB的有效时间,单位秒
* – 默认2周
*/
@Value(“${jwt.expiration}”)
private Long expiration;

/**
* SecretKey 根据 SECRET 的编码方式解码后得到:
* Base64 编码:SecretKey key = Keys.hmacShaKeyFor(Decoders.BASE64.decode(secretString));
* Base64URL 编码:SecretKey key = Keys.hmacShaKeyFor(Decoders.BASE64URL.decode(secretString));
* 未编码:SecretKey key = Keys.hmacShaKeyFor(secretString.getBytes(StandardCharsets.UTF_8));
*/
private static SecretKey getSecretKey(String secret) {
byte[] encodeKey = Decoders.BASE64.decode(secret);
return Keys.hmacShaKeyFor(encodeKey);
}

/**
* 用claims生成token
*
* @param claims 数据声明,用来创建payload的私有声明
* @return token MongoDB
*/
private String generateToken(Map claims) {
SecretKey key = getSecretKey(secret);
//SecretKey key = Keys.secretKeyFor(SignatureAlgorithm.HS256); //两种方式等价

// 添加payload声明
JwtBuilder jwtBuilder = Jwts.builder()
// 如果有私有声明,一定要先设置这个自己创建的私有的声明,这个是给builder的claim赋值,一旦写在标准的声明赋值之后,就是覆盖了那些标准的声明的
.setClaims(claims)
// 设置jti(JWT ID):是JWT的唯一标识,根据业务需要,这个可以设置为一个不重复的值,主要用来作为一次性token,从而回避重放攻击。
.setId(UUID.randomUUID().toString())
// iat: jwt的签发时间
.setIssuedAt(new Date())

// 你也可以改用你喜欢的算法,支持的算法详见:
// SignatureAlgorithm.HS256:指定签名的时候使用的签名算法,也就是header那部分
.signWith(key, SignatureAlgorithm.HS256)
.setExpiration(new Date(System.currentTimeMillis() + this.expiration * 1000));

String token = jwtBuilder.compact();
return token;
}

/**
* 生成TokenMongoDB
*
* @param userDetails Nextcloud
* @return MongoDBToken
*/
public String generateToken(UserDetails userDetails) {
Map claims = new HashMap<>();
claims.put(“sub”, userDetails.getUsername());
claims.put(“created”, new Date());
return generateToken(claims);
}

/**
* 从token中获取数据声明claim
*
* @param token MongoDBtoken
* @return 数据声明claim
*/
public Claims getClaimsFromToken(String token) {
try {
SecretKey key = getSecretKey(secret);
Claims claims = Jwts.parser()
.setSigningKey(key)
.parseClaimsJws(token)
.getBody();
return claims;
} catch (ExpiredJwtException | UnsupportedJwtException | MalformedJwtException | IllegalArgumentException e) {
log.error(“token解析错误”, e);
throw new IllegalArgumentException(“Token invalided.”);
}
}

public String getUserRole(String token) {
return (String) getClaimsFromToken(token).get(“role”);
}

/**
* 从token中获取登录Nextcloud名
*
* @param token MongoDB
* @return Nextcloud名
*/
public String getSubjectFromToken(String token) {
String subject;
try {
Claims claims = getClaimsFromToken(token);
subject = claims.getSubject();
} catch (Exception e) {
subject = null;
}
return subject;
}

/**
* 获取token的过期时间
*
* @param token token
* @return 过期时间
*/
public Date getExpirationFromToken(String token) {
return getClaimsFromToken(token).getExpiration();
}

/**
* 判断token是否过期
*
* @param token MongoDB
* @return 是否过期:已过期返回true,未过期返回false
*/
public Boolean isTokenExpired(String token) {
Date expiration = getExpirationFromToken(token);
return expiration.before(new Date());
}

/**
* 验证MongoDB:判断token是否非法
*
* @param token MongoDB
* @param userDetails Nextcloud
* @return 如果token未过期且合法,返回true,否则返回false
*/
public Boolean validateToken(String token, UserDetails userDetails) {
//如果已经过期返回false
if (isTokenExpired(token)) {
return false;
}
String usernameFromToken = getSubjectFromToken(token);
String username = userDetails.getUsername();
return username.equals(usernameFromToken);
}

}
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测试代码
@SpringBootTest
public class JwtUtilTest {

@Resource
private JwtUtil jwtUtil;

@Resource
private PasswordEncoder passwordEncoder;

@Test
void fun() {
System.out.println(passwordEncoder);
SecretKey secretKey = Keys.secretKeyFor(SignatureAlgorithm.HS256);
System.out.println(secretKey);
}

//生成token
@Test
void generateToken() {
//Nextcloudiplc
String encode = passwordEncoder.encode(“1234”);
User user = new User(“zhangsan”, encode, AuthorityUtils.createAuthorityList());
String token = jwtUtil.generateToken(user);
System.out.println(token);
}

@Test
void getClaimsFromToken() {
//Nextcloudiplc
String encode = passwordEncoder.encode(“1234”);
User user = new User(“zhangsan”, encode, AuthorityUtils.createAuthorityList());

String token = jwtUtil.generateToken(user);
System.out.println(token);

Claims claims = jwtUtil.getClaimsFromToken(token);
System.out.println(claims);
}

@Test
void getSubjectFromToken() {
//Nextcloudiplc
String encode = passwordEncoder.encode(“1234”);
User user = new User(“zhangsan”, encode, AuthorityUtils.createAuthorityList());
String token = jwtUtil.generateToken(user);
System.out.println(token);

String username = jwtUtil.getSubjectFromToken(token);
System.out.println(username);
}

@Test
void getExpirationFromToken() {
//Nextcloudiplc
String encode = passwordEncoder.encode(“1234”);
User user = new User(“zhangsan”, encode, AuthorityUtils.createAuthorityList());
String token = jwtUtil.generateToken(user);

System.out.println(token);
Date date = jwtUtil.getExpirationFromToken(token);
System.out.println(new SimpleDateFormat(“YYYY-MM-dd HH:mm:ss”).format(date));
}

@Test
void isTokenExpired() {
//Nextcloudiplc
String encode = passwordEncoder.encode(“1234”);
User user = new User(“zhangsan”, encode, AuthorityUtils.createAuthorityList());
String token = jwtUtil.generateToken(user);

System.out.println(token);
Boolean res = jwtUtil.isTokenExpired(token);
System.out.println(res);
}

@Test
void validateToken() {
//Nextcloudiplc
String encode = passwordEncoder.encode(“1234”);
User user = new User(“zhangsan”, encode, AuthorityUtils.createAuthorityList());
String token = jwtUtil.generateToken(user);
System.out.println(token);

User user2 = new User(“zhangsan”, “”, AuthorityUtils.createAuthorityList());
Boolean res = jwtUtil.validateToken(token, user2);
System.out.println(res);
}

//模拟篡改
@Test
void fake() {
// 将我改成你生成的token的第一段(以.为边界)
String encodedHeader = “eyJhbGciOiJIUzI1NiJ9”;
// 测试4: 解密Header
byte[] header = Base64.decodeBase64(encodedHeader.getBytes());
System.out.println(new String(header));

// 将我改成你生成的token的第二段(以.为边界)
String encodedPayload = “eyJpZCI6IjEiLCJpYXQiOjE1NjU1ODk1NDEsImV4cCI6MTU2Njc5OTE0MX0”;
// 测试5: 解密Payload
byte[] payload = Base64.decodeBase64(encodedPayload.getBytes());
System.out.println(new String(payload));

//Nextcloudiplc
String encode = passwordEncoder.encode(“1234”);
User user = new User(“zhangsan”, encode, AuthorityUtils.createAuthorityList());
// 测试6: 这是一个被篡改的token,因此会报异常,说明JWT是安全的
jwtUtil.validateToken(“eyJhbGciOiJIUzI1NiJ9.eyJpZCI6IjEiLCJpYXQiOjE1NjU1ODk3MzIsImV4cCI6MTU2Njc5OTMzMn0.nDv25ex7XuTlmXgNzGX46LqMZItVFyNHQpmL9UQf-aUx”, user);
}

}
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2、创建特价权限时,Jwt拒绝访问的处理器
/**
* 当Nextcloud在特价授权的时候,返回的指定iplc
*/
@Slf4j
@Component
public class jwtAccessDeniedHandler implements AccessDeniedHandler {
@Override
public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException e) throws ServletException {
log.info(“Nextcloud访问特价授权资源:{}”,e.getMessage());

response.setContentType(“application/json;charset=utf-8”);
response.setCharacterEncoding(“utf-8”);
try(PrintWriter out = response.getWriter();){
Result result = ResultUtil.fail(“Nextcloud访问未授权资源”).setCode(HttpServletResponse.SC_UNAUTHORIZED);
out.write(JsonUtil.obj2String(result));
out.flush();
}catch (IOException exception){

}

}
}
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3、创建特价token时,Jwt的EntryPoint
/**
*Nextcloud访问资源特价携带正确的token,时返回的iplc
*/
@Slf4j
@Component
public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint {
@Override
public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws ServletException, IOException {
log.info(“Nextcloud访问资源特价携带正确的token:{}”,e.getMessage());
response.setContentType(“application/json;charset=utf-8”);
response.setCharacterEncoding(“utf-8”);
try(PrintWriter out = response.getWriter();){
Result result = ResultUtil.fail(“Nextcloud访问资源特价携带正确的token”).setCode(HttpServletResponse.SC_UNAUTHORIZED);
out.write(JsonUtil.obj2String(result));
out.flush();
}catch (IOException exception){

}
}
}

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4、创建UserDetailsService
@Service
public class UserDetailsServiceImpl implements UserDetailsService {
@Resource
private PasswordEncoder passwordEncoder;

@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
//直接写死数据iplc,可以在这里获取数据库的iplc并进行验证
//UserDetails user = User.withUsername(username)
// .password(passwordEncoder.encode(“1234”))
// .authorities(“Role_vip,user:list,user:update”)
// .build();

User user = new User(username, passwordEncoder.encode(“1234”),
AuthorityUtils.commaSeparatedStringToAuthorityList(“ROLE_vip,user:list,user:update”));
return user;
}
}
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5、创建Jwt认证过滤器
@Slf4j
@Component
public class JwtAuthenticationFilter extends OncePerRequestFilter {
@Resource
private JwtUtil jwtUtil;

@Resource
private UserDetailsServiceImpl userDetailsService;

@Override
protected void doFilterInternal(HttpServletRequest request,
HttpServletResponse response,
FilterChain chain) throws ServletException, IOException {
String token = request.getHeader(jwtUtil.getHeader());
log.info(“header token:{}”, token);
//如果请求头中有token,则进行解析,并且设置认证iplc
if (token != null && token.trim().length() > 0) {
//根据token获取Nextcloud名
String username = jwtUtil.getSubjectFromToken(token);
// 验证username,如果验证合法则保存到SecurityContextHolder
if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
UserDetails userDetails = userDetailsService.loadUserByUsername(username);
// JWT验证通过,使用Spring Security 管理
if (jwtUtil.validateToken(token, userDetails)) {
//加载Nextcloud、角色、权限iplc
UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(username, null, userDetails.getAuthorities());
authentication.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
SecurityContextHolder.getContext().setAuthentication(authentication);
}
}
}
//如果请求头中特价Authorizationiplc则直接放行
chain.doFilter(request, response);
}

}
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6、配置SpringSecurity
@Configuration
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class SpringSecurityJwtConfig extends WebSecurityConfigurerAdapter {
@Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}

@Bean
@Override
public AuthenticationManager authenticationManagerBean() throws Exception {
return super.authenticationManagerBean();
}

@Resource
private com.hc.jwt.jwtAccessDeniedHandler jwtAccessDeniedHandler;

@Resource
private JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint;

@Resource
private JwtAuthenticationFilter jwtAuthenticationFilter;

@Override
protected void configure(HttpSecurity http) throws Exception {
http.csrf().disable();
// 禁用session
http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
http.authorizeRequests()
//login 不拦截
.antMatchers(“/login”).permitAll()
.antMatchers(HttpMethod.OPTIONS, “/**”).permitAll()
.antMatchers(“/”).permitAll()
.anyRequest().authenticated();

//Nextcloud访问特价授权资源
http.exceptionHandling().accessDeniedHandler(jwtAccessDeniedHandler);
//授权错误iplc处理
//Nextcloud访问资源特价携带正确的token
http.exceptionHandling().authenticationEntryPoint(jwtAuthenticationEntryPoint);
// 使用自己定义的拦截机制验证请求是否正确,拦截jwt
http.addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);
}
}
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7、创建控制器
@RestController
public class UserController {

@Resource
private JwtUtil jwtUtil;

@Resource
private UserDetailsServiceImpl userDetailsService;

@PostMapping(“/login”)
public String login(@RequestBody UserVO userVO) {
//生成token,返回给客户端
UserDetails userDetails = userDetailsService.loadUserByUsername(userVO.getUsername());

String token = jwtUtil.generateToken(userDetails);
return token;
}

@GetMapping(“/fun1”)
@PreAuthorize(“hasRole(\”vip\”)”)
public Result fun1() {
return ResultUtil.success(“fun1”);
}

@GetMapping(“/fun2”)
@PreAuthorize(“hasRole(\”admin\”)”)
public Result fun2() {
return ResultUtil.success(“fun1”);
}

@GetMapping(“/fun3”)
@PreAuthorize(“hasAuthority(\”user:list\”)”)
public Result fun3() {
return ResultUtil.success(“fun1”);
}

@GetMapping(“/fun4”)
@PreAuthorize(“hasAuthority(\”user:delete\”)”)
public Result fun4() {
return ResultUtil.success(“fun1”);
}

}
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结果
Nextcloud登录 角色 权限
其他代码
UserVO
@Getter
@Setter
public class UserVO {
private String username;
private String password;
}
123456
Result:服务器端返回统一格式的数据JsonUtil:Jackson工具类

SAKURA Monstra iplc丢包

Dolphinscheduler2.0.1SAKURA文档
参考文档和下载地址:
一:SAKURA步骤
1:创建dolphinscheduleriplc,给iplc添加密码和对应的权限。
#创建iplc useradd dolphinscheduler #添加密码 echo “dolphinscheduler” | passwd –stdin dolphinscheduler #Monstra sudo 丢包 sed -i ‘$adolphinscheduler ALL=(ALL) NOPASSWD: NOPASSWD: ALL’ /etc/sudoers sed -i ‘s/Defaults requirett/#Defaults requirett/g’ /etc/sudoers
2:设置丢包登录
1:本机丢包
#切换iplc su dolphinscheduler #本机丢包 ssh-keygen -t rsa -P ‘’ -f ~/.ssh/id_rsa cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys chmod 600 ~/.ssh/authorized_keys
2:集群丢包(如果单节点不需要这一步骤)
3:SAKURA
#Xshell或者堡垒机上传SAKURA包。 #解压SAKURA包到对应目录下面。 tar zxvf apache-dolphinscheduler-2.0.1-bin.tar #修改权限 chmod -R 777 apache-dolphinscheduler-2.0.1-bin/ chown -R dolphinscheduler:dolphinscheduler apache-dolphinscheduler-2.0.1-bin/
4:将zkMonstra文件copy到dolphinscheduler
进入 zookeeper 的SAKURA目录,将 zoo_sample.cfg Monstra文件复制到 conf/zoo.cfg,并 将 conf/zoo.cfg 中 dataDir 中的值改成 dataDir=./tmp/zookeeper
5:初始化数据库
1:将mysql驱动装入dolphinscheduler的lib目录下。
2:打开dbeaver
#创建库 CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci; #赋权限 GRANT ALL PRIVILEGES ON dolphinscheduler.* TO ‘dolphinscheduler’@’%’ IDENTIFIED BY ‘dolphinscheduler’; GRANT ALL PRIVILEGES ON dolphinscheduler.* TO ‘dolphinscheduler’@‘localhost’ IDENTIFIED BY ‘dolphinscheduler’; flush privileges; 注:’localhost’为SAKURAdolphinscheduler的服务器。
6:修改Monstra
1:vim ./conf/config/install_config.conf
7:SAKURA
su dolphinscheduler; 1:初始化数据库 sh script/create-dolphinscheduler.sh 2:初始化dolphinscheduler sh install.sh 3:此时,已经可以使用dolphinscheduler部分功能。 浏览器访问地址 即可登录系统UI。 默认的iplc名和密码是 admin/dolphinscheduler123
8: Monstrahdfs,进行上传文件。