Tài liệu iPhone Programming: The Big Nerd Ranch Guide docx

... New File from the File menu. On the lefthand side of the next window, select Cocoa Touch Class within the iPhone OS group. Choose the Objective-C class option for the template. In the pop-up menu ... MKMapView onto the window. Then drop a UITextField and a UIActivityIndicatorView on the MKMapView .(Ifyouarehavingtroublending these objects, use the search box a...

Ngày tải lên: 12/02/2014, 21:20

... New File from the File menu. On the lefthand side of the next window, select Cocoa Touch Class within the iPhone OS group. Choose the Objective-C class option for the template. In the pop-up menu ... MKMapView onto the window. Then drop a UITextField and a UIActivityIndicatorView on the MKMapView .(Ifyouarehavingtroublending these objects, use the search box a...

Ngày tải lên: 16/02/2014, 00:20

... be hard to get to the raw data via the GUI, but since the data is all in an Access database behind the scenes, you can always query it directly. 16 Intrusion Detection - The Big Picture - SANS ... mail servers and other common events. The problem is, to avoid the false positives the threshold needs to be set so high as to miss real attacks. 17 Intrusion Detection - The...

Ngày tải lên: 09/12/2013, 17:15

... to take them seriously, to take action. Then, when they get attacked with pinpoint accuracy, (the attacker knows which system to attack and which exploit to use), the victims scratch their heads ... organization not to put their personal names on their intrusion detection reports. These analysts were proud of their ability and in a bit of competition. They wanted the recognition. So...

Ngày tải lên: 10/12/2013, 14:16

... themselves, which are an amazingly effective perimeter, contribute to the problem. The people protected by the firewall think everything is OK since the firewall stops the attacks and then they ... displayed at the top. Then summary information about the packet is given. The trace begins with the content of the detect. RPC (Remote Procedure Call) attacks like this are p...

Ngày tải lên: 10/12/2013, 14:16

... somewhere on the network, they did the work on the server, you got the results, and you were done. Then with the advent of the web, we started seeing the use of CGI programs to do the work. However, ... they don’t know who the publisher is, and no reason to think the control has any malicious intent. They just know they want to see the dancing pigs! And they want to s...

Ngày tải lên: 09/12/2013, 17:15

... re-directs the ping to all the other hosts on that network, which then act as the agents for the attack. Being good little agents, they want to reply to the request. However the only information they ... they have is the spoofed IP address of the victim. All the computers on the network then send replies back to the poor victim. The victim then becomes overwhelmed wi...

Ngày tải lên: 10/12/2013, 14:16

... somewhere on the network, they did the work on the server, you got the results, and you were done. Then with the advent of the web, we started seeing the use of CGI programs to do the work. However, ... they don’t know who the publisher is, and no reason to think the control has any malicious intent. They just know they want to see the dancing pigs! And they want to s...

Ngày tải lên: 10/12/2013, 14:16

... response to the challenge. When the response comes back from the user, the server will compare the user’s response to the one it generated and is expecting. If the two match, the user is authenticated ... As they are discovered, the anti-virus vendors develop methods for detecting and removing them. They then put these new methods into updates to their software and distri...

Ngày tải lên: 10/12/2013, 14:16

... The Big Picture – SANS GIAC ©2000 16 Why you want others to run them • Remember port 365? • Name servers, mail servers, and web servers draw the most fire on the Internet. What if they had their ... They are very bold and free with what they do. The honeypots deployed by Lance illustrate just how effective this is, because the attackers assume no one can monitor them. If ther...

Ngày tải lên: 10/12/2013, 14:16