the big trip up yonder

... ready for the Big Trip Up Yonder. " He sniffed sentimentally, while his heirs concentrated desperately on not making the slightest sound. For them, the poignancy of the prospect- ive Big Trip ... the big bottle, trying to speed up the flow. His palms slipped on the wet glass, and the heavy bottle smashed on the tile floor. The door was pushed open, and Gramps, dumbfounded, stared at the incriminating ... apartment, through the keyhole and under the door. T HE bottle gurgled monotonously. Suddenly, up came the sound of music from the living room and there were murmurs and the scrap- ing of chair-legs on the

Ngày tải lên: 23/03/2014, 00:20

... phòng cách tự động Khoảng ánh sáng cần ổn định đựơc nhập vào theo yêu cầu sử dụng, hệ thống điều khiển đo thay đổi độ sáng phòng theo yêu càu cấu rèm cửa búng ốn II S tng quỏt 1.Sơ đồ khối : ... time); void Delay(unsigned int time); void ThietLap()interrupt 0; //Ngat ngoai // -void ThietLap()interrupt //Ngat ngoai { bit NhapXong; Delay(100); EX0=0;//Vo ... b B chuyn đổi tương tự/số Bộ chuyển đổi tương tự – số sử dụng hệ thống ADC 0809 Đây IC chế tạo theo công nghệ CMOS gồm chuyển đổi tươngtự - số bit, chọn kênh logic điều khiển tương thích.Bộ chuyển

Ngày tải lên: 01/08/2013, 10:18

... 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, ... Generally, the strongest algorithm that the two programs support will be selected. The client and the server will then exchange encryption keys. These are the codes that will enable the two to ... language the server will understand, send it off to the server over the network, and waits for the reply. When the server sends the reply, the browser will format it and display it for the user.

Ngày tải lên: 10/12/2013, 14:16

... the old days, before the. .. be In either case, the user then has a response which he then sends off to the server The server, meanwhile, has not been idly standing by waiting for the ... 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 ... clients The third component is the Ticket Granting... systems The server then sends the challenge to the user The user then must do something with that challenge in order to obtain the

Ngày tải lên: 10/12/2013, 14:16

... [...]... several of them would end up being arrested In the next section of the course, we will discuss Firewalls These are not only the primary defense tool, they are one of the most important ... Detection - The Big Picture – SANS GIAC ©2000 11 The telnetd and the web demon are “real” They are compiled C code They simply simulate the services This... anything about the attack, ... open, or the SYN flag is set. The system responds with “login”. If the answer is either guest or root, the system moves to State 1. In State 1 it offers “Password” and if the password matches the

Ngày tải lên: 10/12/2013, 14:16

... research. Pull the color ads in your area for the consumer electronic stores such as Circuit City and the like. Check out the computers. What do they all have? 8 Intrusion Detection - The Big Picture ... on the motherboard The idea was to speed up equipment inventory You walk down the hall transmitting a code and the. .. conclusions about how vulnerable a system is until you know the ... Detection - The Big Picture – SANS GIAC ©2000, 2001 Intrusion Detection The Big Picture – Part V Stephen Northcutt This page intentionally left blank. 2 Intrusion Detection - The Big Picture

Ngày tải lên: 10/12/2013, 14:16

... practices) The Three Risk Choices • Accept the risk as is • Mitigate or reduce the risk • Transfer the risk (insurance model) Intrusion Detection - The Big Picture – SANS GIAC ©2000, 2001 Whether or ... Intrusion Detection - The Big Picture – SANS GIAC ©2000, 2001 You will notice that I have never read a slide to you in the entire time together, so please bear with me • Write the security policy ... Detection The Big Picture – Part VI Stephen Northcutt Intrusion Detection - The Big Picture – SANS GIAC ©2000, 2001 This page intentionally left blank Intrusion Detection Roadmap What are the pieces

Ngày tải lên: 10/12/2013, 14:16

... firewalls 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 ... to the raw data to verify or report the detect This is the more detailed log file Notice the rule that found the detect is displayed at the top Then summary information about the ... hide them if you want your site to communicate with the rest of the world They are also important systems Therefore it makes sense... get the right value While it’s possible to get the

Ngày tải lên: 10/12/2013, 14:16

... traffic. In the slide above, the packet is addressed to TCP port 143, the IMAP service. If the site does not allow IMAP through the firewall, then there will never be a SYN/ACK response, the TCP ... Deception enables the organization to discover the method and motives of the attacker Since the attacker believes that they are attacking a production system, they will open up their bag of ... service The attacker will then complete the connection and begin the attack, which can be recorded That is the end of the show however - at this point the firewall aborts the connection

Ngày tải lên: 10/12/2013, 14:16

... compromise be? Well, once they compromise the box they have the ability to manipulate the addresses associated with the names of the network entities (such as computers) at your site. These names and addresses ... Management: The Big Picture. .. You have spent the day learning about the big picture The real question is, can you explain it to your management? Can you show them how the technologies ... show them the organization was in a measurable degree of risk they will be uncomfortable with that information The more specific and clear that information is, the more they squirm The

Ngày tải lên: 10/12/2013, 14:16

... the old days, before the. .. be In either case, the user then has a response which he then sends off to the server The server, meanwhile, has not been idly standing by waiting for the ... 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 ... clients The third component is the Ticket Granting... systems The server then sends the challenge to the user The user then must do something with that challenge in order to obtain the

Ngày tải lên: 10/12/2013, 15:15

... p trình hư ng đ i tư ng – GV Nguy n Minh Huy } 11 The Law of The Big Three Dr Guru khuyên: lu t “ba ông l n” L p có thu c tính tr , ph i kèm theo: Hàm h y: thu h i b nh Hàm d ng chép: chép b ... Phương pháp l p trình hư ng đ i tư ng – GV Nguy n Minh Huy void main() { Array a1(5); } The Law of The Big Three V n đ rị r b nh : L p có thu c tính tr Đ i tư ng c a l p b h y, b nh không thu ... Ph i dùng hàm h y đ d n d p!! Phương pháp l p trình hư ng đ i tư ng – GV Nguy n Minh Huy The Law of The Big Three Ví d 1: class Array { private: int m_size; int *m_data; public: Array(int size);

Ngày tải lên: 12/01/2014, 16:57

... - The Big Picture - SANS GIAC © 2000 1 Intrusion Detection The Big Picture Stephen Northcutt S. Northcutt – v1.0 – Jul 2000 Edited by J. Kolde – v1.1 – Aug 2000 2 Intrusion Detection - The Big ... whether or not the cost and effort of intrusion detection is “worth it” The staggering Acceptable Daily Loss figure above is based on the assumption that the order of magnitude of the ... Detection - The Big Picture - SANS GIAC © 2000 30 There are risk theories we will cover in this course that allow the calculation of... costly • There has to be a balance between the cost of

Ngày tải lên: 17/01/2014, 08:20

... do the various components do? • Many IDS web sites never state what the infernal things do! – How do we implement them? • Where do the components fit in the ? ?big picture”? To summarize the ... The Big Picture - SANS GIAC © 2000, 2001 15 Promiscuous mode allows the network interface adapter to collect all the packets, not just the ones... throughout the organization, the ... Detection - The Big Picture - SANS GIAC © 2000, 2001 1 Intrusion Detection The Big Picture – Part II Stephen Northcutt This page intentionally left blank. 2 Intrusion Detection - The Big Picture

Ngày tải lên: 17/01/2014, 08:20

... chung về nhà hàng The Big 1 02 II . Vị trí của The Big 1 02 III. Quá trình hình thành và phát triển The Big 1 03 IV. Chức năng và nhiệm vụ The Big 1 03 V. Bộ máy quản lý của The Big 1 04 VI. Những ... hàng the big 1 The big 1 là một biểu tợng của Công ty cổ phần đầu t và phát triển Văn Hiến. Big 1 là một nhà hàng hiện đại, lớn, sang trọng và lịch sự với đầy đủ trang thiết bị hiện đại. Big ... lợi nên nhà hàng The Big 1 đà thu hut đợc rất nhiều các tầng lớp khách. III. Quá trình hình thành và phát triển của the big 1 Sau một thời gian dài đầu t và xây dựng ,nhà hàng Big 1 bắt đầu mở...

Ngày tải lên: 01/08/2013, 10:18

... aspect under the perfect has the effect of asserting that the beginning of the event time is included in the PTS. The question of whether the end of the event time is included in the PTS or not ... (12b), the left boundary of the PTS is asserted to precede the beginning of the event time and the right boundary of the PTS is not as- serted to be included in the event time. Examples such as the ... 4… R ES Tense, therefore, has no effect on the availability of the different perfect readings. Aspect, on the other hand, does. It has been noted that the aspec- tual makeup of the participial...

Ngày tải lên: 18/10/2013, 14:15

... how they can protect your information. Let them know how important they are in the process, and let them know the consequences of failing to enforce your policies. Give them the tools and the ... OK.” The “Lost Puppy Ploy” works by acting like you are lost or got misdirected and need help from the kind, sympathetic victim. A typical Lost Puppy line is: “I’m supposed to contact the head ... represent the largest cause of security incidents year after year. The reasons are obvious. These people are already in a position of trust, they know their way around the systems, and they know...

Ngày tải lên: 18/10/2013, 18:15

... would contact the operator at the central office and tell them the name of the person they wanted to talk to. The operator would then connect the caller’s plug to the plug of the person being ... model, except the cans are replaced by the phones and the string is replaced by copper wire. Like the can, the telephone picks up the voice of the person making the call. It then transmits ... in the diagram shows the simplest scenario. A person connected to the CO wants to talk to another person on the same CO. The operator at that CO connects the lines for the two phones and off they...

Ngày tải lên: 22/10/2013, 16:15

... The third floor prepares the various courses by making the soup, tossing the salad, cooking the beef, and baking the pie. Once all this is done they hand the food off to the fourth floor. The ... purchased, the process goes in reverse. The first floor gives the raw ingredients to the second floor. The second floor checks that all the ingredients are there and then hands them off to the third ... to it. The header has all the information that the Transport Layer on the other side of the connection needs to determine what to do with the packet. Once the transport header is put on the packet...

Ngày tải lên: 22/10/2013, 16:15