catalog . 引言 . 修改ssh端口 . 禁用root远程ssh登录 . 只使用SSH v2 . 限制用户的SSH访问 . 禁用.rhosts文件 . 禁用基于主机的身份验证 . 基于公私钥的证书登录 . Linux SSH配置基线检查 0. 引言 关于企业IT系统建设安全性问题在任何时候都不会成为一个过时的话题,企业在构建适合自己业务需求的IT系统之初以及整个IT系统生命周期内,系统的安全运行都是一项非常重要的工作,安全健康体检主要着眼于服务器的入口安全,SSH服务是目前类unix系统…

6.1 Introduction Namespace configuration has been available since version 2.0 of the Spring Framework. It allows you to supplement the traditional Spring beans application context syntax with elements from additional XML schema. You can find more inf…

在前面的学习中,配置文件中的<http>...</http>都是采用的auto-config="true"这种自动配置模式,根据Spring Security文档的说明: ------------------ auto-config Automatically registers a login form, BASIC authentication, logout services. If set to "true", all of thes…

This document provides the security configuration and auditing scripts for Oracle E-Business Suite. The most current version of this document can be obtained in My Oracle Support Knowledge Document 2069190.1. Section 1: OverviewSection 2: Oracle E-Bu…

Security Security is the enemy of convenience, and vice versa. This statement is true for any system, virtual or real, from the physical house entrance to web banking platforms. Engineers are constantly trying to find the right balance for the given…

原文:http://injustfiveminutes.com/2013/03/13/fixing-ssh-login-long-delay/ For a long time I had a problem with ssh login on a Redhat 6 server – it was taking too long to connect to it, around 30 seconds. Normally it hasn’t been a big issue – after all,…

Debian Security Advisory(Debian安全报告) DSA-4414-1 libapache2-mod-auth-mellon security update Package:libapache2-mod-auth-mellon CVE ID::CVE-2019-3877 CVE-2019-3878 Debian Bug: 925197 在提供SAML 2.0身份验证的Apache模块auth_mellon中发现了几个问题. cve - 2019 - 3877 可以在注销时…

Debian Security Advisory(Debian安全报告) DSA-4416-1 wireshark security update Package:wireshark CVE ID : CVE-2019-5716  CVE-2019-5717  CVE-2019-5718  CVE-2019-5719  CVE-2019-9208  CVE-2019-9209  CVE-2019-9214 Debian Bug : 923611 发现网络流量分析工具Wireshark在6LoWP…

Debian Security Advisory(Debian安全报告) DSA-4415-1  passenger security update Package : passenger CVE ID : CVE-2017-16355 Debian Bug : 884463 在web应用程序服务器passenger中发现了一个任意文件读取漏洞.允许将应用程序部署到passenger的本地用户可以利用这个缺陷,从REVISION文件创建到系统上任意文件的符号链接,并通过passenger-sta…

Debian Security Advisory(Debian安全报告) DSA-4412-1 drupal7 security update Package:drupal7 CVE ID:暂无 Drupal是一个功能丰富的CMS,它的文件模块中没有对输入过滤可能会导致XSS. 关于该漏洞的更多信息,请参考官方公告:https://www.drupal.org/sa-co-2019-004. 这个问题在7.52-2+deb9u7版本中得到了修复. 有关drupal7的详细安全情况,请参考它的安全…

Debian Security Advisory(Debian安全报告) DSA-4411-1  firefox-esr security update Package :firefox-esr CVE ID: CVE-2018-18506  CVE-2019-9788  CVE-2019-9790  CVE-2019-9791  CVE-2019-9792  CVE-2019-9793  CVE-2019-9795  CVE-2019-9796  CVE-2019-9810  CVE-2019…

Debian Security Advisory(Debian安全报告) DSA-4410-1 openjdk-8 security update Package :openjdk-8 CVE ID: CVE-2019-2422 基于Oracle Java实现的OpenJDK中发现了内存泄露漏洞,将导致信息泄露或绕过沙箱限制. 这个问题在版本8u212-b01-1~deb9u1中得到了修复. 有关openjdk-8的详细安全情况,请参考其安全跟踪页面:https://secur-tracker.…

支付中心Project重构完成,经过本地测试,并未发现问题.发布到测试环境后,测试发现请求光大扫码https接口时,出现了如下的异常: javax.net.ssl.SSLException: Server key at sun.security.ssl.Handshaker.throwSSLException(Handshaker.java:1202) ~[na:1.7.0_65] at sun.security.ssl.ClientHandshaker.processMessage(Clien…

SSH login without password Your aim You want to use Linux and OpenSSH to automize your tasks. Therefore you need an automatic login from host A / user a to Host B / user b. You don't want to enter any passwords, because you want to call ssh from a wi…

To turn on Agent XP's by running this script: sp_configure 'show advanced options', 1; Go RECONFIGURE; GO sp_configure 'Agent XPs', 1; GO RECONFIGURE GO…

http://www.thegeekstuff.com/2008/11/3-steps-to-perform-ssh-login-without-password-using-ssh-keygen-ssh-copy-id You can login to a remote Linux server without entering password in 3 simple steps using ssky-keygen and ssh-copy-id as explained in this a…

原文地址:http://manjeetdahiya.com/2011/03/03/passwordless-ssh-login/ Consider two machines A and B. We want to connect machine B from A over SSH. To do so we have to specify password every time we connect. Here, we can create a setup where SSHing can be…

$ sudo cat >> /usr/bin/nova-ssh  << END FIRST=$1 IDX=`expr index $1 "@"`if [[ $IDX  == "0" ]] ; then    echo "please input the user name"    exit 1fiUSER=${FIRST%@*} IP=${FIRST#*@}NINFO=`nova list | grep $IP | awk…

Your aim You want to use Linux and OpenSSH to automate your tasks. Therefore you need an automatic login from host A / user a to Host B / user b. You don't want to enter any passwords, because you want to call ssh from a within a shell script. How to…

(1) in linux $ ssh-keygen -t dsa $ cd .ssh $ cat id_dsa.pub > authorized_keys $ chmod 600 authorized_keys (2) download id_dsa to the windows (3) open puttygen.exe, load privateKey file id_dsa (4) save privateKey as your-private-key.ppk (5) open putty…

CentOS 7 默认容许任何帐号透过 ssh 登入,包括 root 和一般帐号,为了不让 root 帐号被黑客暴力入侵,我们必须禁止 root 帐号的 ssh 功能,事实上 root 也没有必要 ssh 登入服务器,因为只要使用 su 或 sudo (当然需要输入 root 的密码) 普通帐号便可以拥有 root 的权限. vim  /etc/ssh/sshd_config #PermitRootLogin yes 修改为: PermitRootLogin no 重新启动 sshd: syst…

usually dns error, please check /etc/resolv.conf…

Cross-domain security for data vault is described. At least one database is accessible from a plurality of network domains, each network domain having a domain security level. The at least one database includes at least one partitioned data table tha…

贴工程目录,其中bll目录下是service+dao层,common是一些公用的模块及功能类,web是controller层 用到了druid及Redis,工具及配置类目录(本文不介绍如何配置druid及Redis,但是我会把源文件放上) web文件目录结构 接下来,说下大体的学习研究思路,在这块我是分了三部分来做验证的,这三部分只有securityconfig配置类有所区别 第一部分就是前后端不分离的security认证: 第二部是前后端分离,使用security+JWT认证: 第三部分是一个…

转自:http://blog.csdn.net/bigshotzhang/article/details/12346979 下面我们将实现关于Spring Security3的一系列教程. 最终的目标是整合Spring Security + Spring3MVC 完成类似于SpringSide3中mini-web的功能. Spring Security是什么? 引用 Spring Security,这是一种基于Spring AOP和Servlet过滤器的安全框架.它提供全面的安全性解决方案,同时…

下面我们将实现关于Spring Security3的一系列教程. 最终的目标是整合Spring Security + Spring3MVC 完成类似于SpringSide3中mini-web的功能. Spring Security是什么? 引用 Spring Security,这是一种基于Spring AOP和Servlet过滤器的安全框架.它提供全面的安全性解决方案,同时在Web请求级和方法调用级处理身份确认和授权.在Spring Framework基础上,Spring Security充分利…

通过SSH隧道传输SMTP 根据设计,我们不允许校外机器使用我们的SMTP服务器.如果我们允许它,我们将允许任何和所有使用我们的SMTP服务器来分发垃圾邮件.但是也可以通过我们的SMTP服务器发送邮件,这种机制称为SMTP隧道. Linux说明 1.在Linux机器上安装SSH(默认情况下应该安装). 2.运行以下命令:(需要你有ssh账号和密码) ssh -l username -L 25:mail.cs.toronto.edu:25 cs.toronto.edu 3.在您的邮件客户端中调整您…

所有源代码能够訪问我的GitHub 有空没空的稻谷了几天,最终前后台跑通了,提供一套可用的配置文件. (因为与extjs整合,spring security的登录须要重写原handler.会在后面补上) 首先是pom.主要有junit.spring(mvc + security).log4j以及jdbc(mysql)依赖. <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w…

1 Protection Profile Introduction   This document defines the security functionality expected to be provided by a general-purpose operating system capable of operating in a networked environment. It also provides a set of assurance components that de…

Introduction:介绍 This is the user guide for the support for OAuth 2.0. For OAuth 1.0, everything is different, so see its user guide. This user guide is divided into two parts, the first for the OAuth 2.0 provider, the second for the OAuth 2.0 client.…