Decomposing polygons with GPC(Owed by: Spring Night rain Http://blog.csdn.net/chunyexiyu reprint please indicate the source)Gpc:generic Polygon ClipperGPC supports decomposition polygon, polygon differential set, intersection, XOR, and setGpc_diff,/* difference */Gpc_int,/* intersection */Gpc_xor,/* Exclusive or */Gpc_union/* UNION */Use is more efficient, but because of the use of C writing, the grammatical structure and our usual C + + slightly diff
Kingsoft ciba website MySQL blind note (bypassing GPC escape)
After reading this hole, WooYun: the SQL injection in the Kingsoft node has been fixed.But wide characters can be used to bypass GPC addslashes
sqlmap.py -u "http://hanyu.iciba.com/wiki/index.php?edition-compare-1" --data "eid[0]=2eid[1]=19eid[2]=-3" -p "eid[2]" --tamper unmagicquotes.py --dbs
Parameter: eid[2] (POST) Type: boolean-based blind
Author: Knight
I 've been using it for a long time, and it's not a new thing. I just don't seem to have heard people mention it. I often see people write articles saying that finding a PHP injection point and putting it in pangolin, it's not that troublesome to open GPC, in addition, pangolin cannot be injected many times, such as an injection point:
Luoye. php? After jjsex = 1 and 1 = 1 and 1 = 2, how can I determine if he has not enabled
There are always many new ideas in Google Labs. February 23, 2006, it brought us a surprise. This time we've got a thing called GPC (Google page Creator), and using this online web-editing tool, we can get past the web-making addiction. In the free web space is overwhelming today, Google will use how to interpret the concept of Web page production? Let us uncover the mystery of GPC.
Filtering is lax. In index. php
include(SYS_ROOT.INC.'common.php');$path=$_SERVER['PATH_INFO'].($_SERVER['QUERY_STRING']?'?'.str_replace('?','',$_SERVER['QUERY_STRING']):'');if(substr($path, 0,1)=='/'){$path=substr($path,1);}$ctrl=isset($_GET['action'])?$_GET['action']:'run';if(isset($_GET['createprocess'])){Index::createhtml(isset($_GET['id'])?$_GET['id']:0,$_GET['cat'],$_GET['single']);}else{Index::$ctrl($path);}
Path is from query_string, so it is not subject to
simplexml_load_string function, which is used to parse XML. Then we can see $ keyword, trace $ keyword and find that it has directly entered the database. There is no filtering in the middle. However, we can see single quotes, but it doesn't matter if the parameters we passed in are not affected by GPC. How can we use it? We should construct a malicious XML for injection.
0x02 vulnerability Exploitation
We can see that the content of $ keyword is obt
Talking about Android coding standards and naming standards, talking about android coding standards
Preface:
At present, I am responsible for the development of two medical APP projects. At the same time, I am using LeanCloud for cloud-based development.
Now the big framework has been completed and is under development in the detail module.
Summarize the developm
Web|web Standard | Web page
I started learning Web standards from the beginning of last year, and I've had some experiences over the past two years. Recently job-hopping is just idle at home, write some out and communicate with you.
1 understanding of Web standards and the XHTML specification of the Consortium
By customary understanding, both concepts seem to refer to one thing (the "Advanced theory" ^_^ th
of a unified standard, Therefore, under the organization of the w3c.org, the website standard began to be established (February 10, 1998 issued XML1.0 as the logo), and under the supervision of the website Standards Organization (webstandards.org) to promote implementation.
Simply put, the purpose of the website standard is to:
Provide the most benefits to the most users of the site to ensure that any Web site can effectively simplify the code for a
When you first started learning Web standards, there was this one:
Encode all Any less than (), which is not part of the label, must be encoded as & G T;Any number (&), which is not part of the entity, must be encoded as & a M p;Note: There are no spaces between the above characters.
This is often the case in our usual jobs:
More >>
Domestic counterparts are mostly to write two greater than >> or simply write >> (more exaggerated is some
manufacturers and models are in different formats, it makes information resources between different devices difficult to use each other, and the implementation of hospital PACS is very difficult. Medical Information systems bring about many new problems: how to store images with a large amount of data and effectively manage them? Can devices of different manufacturers be connected directly? How can information resources be shared between devices of different manufacturers? And so on. Obviously,
Specifications:
All HTML-related specificationsHttp://www.w3.org/standards/techs/html#w3c_all
CSS standards. Note that css3 has been split into many standards.Http://www.w3.org/standards/techs/css#w3c_all
Validators, a well-knownHttp://validator.w3.org/
Dom, because it is relatively scattered, do not like to read, occasionally checkHttp://www.w3.org/
W3C standards, w3c standards and specifications
W3C Standard1. W3C, founded in 1994, is the most authoritative and influential international neutral technology standard institution in the Web technology field.W3C has created and maintained WWW standards and is committed to standardizing the web. It has effectively promoted the compatibility of Web technologies a
A. Web standards are not a standard, but a collection of standards. Web page mainly by the structure, performance, behavior of three parts, the corresponding standard has a structured standard language has XHTML, XML, the performance of the standard language has CSS, the behavior of the standard has the object model (such as the Web site DOM), Ecmascripe, etc.The principles of the Consortium:Web site to pas
between 300mbps~400mbps, close to the current 802.11n actual transmission rate of 3 times times (the current 802.11n wireless router actual transmission rate between 75mbps~150mbps), enough on a channel to simultaneously transmit multi-channel compressed video stream.
In addition, the 802.11AC will be backwards compatible with all of the 802.11 full range of existing and upcoming standards and specifications, including the upcoming release of the 80
not in trouble, you can write all the locations to the database.You don't need to worry too much about the basic interface layer and data layer. Well-designed the database, the two layers are basically finished, finding an intern and putting their positions on the tab is complete.
Now, my team can put all its energy into the business layer. The business layer is the hardest hit by standardization. Here I decided to put a fierce person to solve this problem.
Post:
My database naming method is on
WEB standardsWEB standards are not a set of standards. A webpage consists of three parts: Structure, Presentation, and Behavior ). The corresponding standards are also divided into three aspects: the standard structured language mainly includes XHTML and XML, the standard expression language mainly includes CSS, the behavior standard mainly includes object model
Web|web Standard
Original Author: Andrei Herasimchuk
Original source:designbyfire.com
Original publication date: June 11, 2004
This is a shocking article. The author's analysis is profound and his writing is sharp. The author's fear that Microsoft will control the world may be extreme, but it has to arouse our vigilance and thinking. After the publication of the article caused a fierce controversy and even abusive, interested suggestions to the original look. From this we ca
Web|web Standard
Original Author: Veerle
Original source:http://veerle.duoh.com
Translator Note: This article is "You should pay attention to the real reason of web standards" after the article published Veerle wrote a sentiment article, the author mentioned 2 ideas, but attracted various opinions and suggestions, I will part of the commentary attached to the text. Can see the Foreign technology blog discussion atmosphere is also very good, at least a
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