Nginx uses the limit module to set IP concurrency to prevent CC attacks in nginx. add the following line to the http field in conf: limit_req_zone $ binary_remote_addr zone = one: 10 m rate = 1r/s; # Add the following line to the average 1r/s
0 × 001 static binding gateway MAC0 × 002 arpfirewall0 × 003 VLAN and switch port binding
1. statically bound gateway MACMethod 1: manually BIND:
(1 ). determine the network segment of your computer (2 ). locate the IP address of the user's CIDR
0x00 what is a weak password
The weak password is not strictly or accurately defined. Generally, it is considered that the password that is easily cracked by someone else (they may know you well) is weak.
Weak passwords refer to passwords that only
I made a famous dish, and this time I attended the ISCC finals. After the competition, I wrote some notes to entertain myself. Please fly over here ~
This competition simulates the actual environment. 20 people are divided into four groups. The
There are many good posts and articles about the principles of sniffing and ARP spoofing on the network, but most of them ignore the data forwarding process on the network. In fact, using sniffing and ARP spoofing as the title is a bit confusing,
Test method:
The Program (method) provided on this site may be offensive and only used for security research and teaching. You are at your own risk! Name: eLMS Pro SQLi and XSS VulnerabilityDate: June, 9 2010Vendor url:
80Sec reported that Nginx has a serious 0-day vulnerability. For details, see Nginx file type error Parsing Vulnerability. As long as the user has the permission to upload images to the Nginx + PHP server, there is a possibility of intrusion.
In
Author: painful beliefs
The password field in the sysxlogins table is varbinary and cannot be obtained through an error. I recently saw an extended storage named xp_varbintohexstr, so I had the idea:
Core DEMO code (query analyzer)
Declare @ p
Javascript code can be executed on the homepage of a personal blog. javascript is inserted when a custom template is used without any check and filtering. Direct location. href to hide the blog posts and comments of the visitor's blog (when logging
Vulnerability Source: http://www.wooyun.org--------------------------------------------------------------------------------Vulnerability details Brief Description: potato network storage type cross-site, can spread worms.Description: The title of
Users can insert malicious code when applying plug-in music links during posting, and the user's browser is controlled by attackers to achieve special purposes of attackers and obtain administrator information.XSS test
Starting last year, bidding has become a new online business model. Bidding websites are emerging one after another. problems, such as security risks, are emerging along with rapid development. Generous network is one of these websites, through some
To prevent page attacks, you can include Attack Files in the header of the page, just like general anti-injection files. We can do this in three cases:1. Reference in each file. This is acceptable, but it is inconvenient if a website contains
An unexpected climax
Coldfusion is still relatively stable as a web server, but in terms of its security, if it is improperly set, it is easy to cause the entire server to fall, its own services are started as system permissions.
The oldfusion
Author: carefree peopleThis vulnerability has been detected for a long time and has not been released since it was busy ..Because there are many servers involved, I won't publish how to get the background PSW ....First, analyze the page where
Not long ago, Twitter once broke an XSS. The tragedy was that the programmer's patch solution was faulty and the result was once again cracked.For detailed analysis, seeHtml "target = _
Injection point: asp "> http://www.enzymotec.com/Page.asp cc = 0102041102 IP: 192.117.122.145 Israel inurl: aspSpecific script commands:1. Determine whether injection exists; and 1 = 1; and 1 = 2; And user_name () = dbo determines whether the
Affected Versions:Symantec IM Manager 8.4.15Symantec IM Manager 8.4.13Symantec IM Manager 8.4.5Symantec IM Manager 8.4Symantec IM Manager 8.3
Vulnerability description:Symantec IM Manager provides authentication support for enterprise IM networks,
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