Chapter 1: Security Problems in Computing
... This story was told me by a banker whom I have every reason to trust. It shows the dangers of incorrect data in the computer system, though I seriously doubt that a computer was directly involved in the event. The event probably took place in the early 1960’s. The proprietor of a small pool hall was ...
... This story was told me by a banker whom I have every reason to trust. It shows the dangers of incorrect data in the computer system, though I seriously doubt that a computer was directly involved in the event. The event probably took place in the early 1960’s. The proprietor of a small pool hall was ...
ppt
... Normally a single exploit can only take advantage of a specific software vulnerability. Often, when an exploit is published, the vulnerability is fixed through a patch and the exploit becomes obsolete for newer versions of the software. This is the reason why some blackhat hackers do not publish the ...
... Normally a single exploit can only take advantage of a specific software vulnerability. Often, when an exploit is published, the vulnerability is fixed through a patch and the exploit becomes obsolete for newer versions of the software. This is the reason why some blackhat hackers do not publish the ...
ppt
... Worm Overview • Self-propagate through network • Typical Steps in Worm Propagation Probe host for vulnerable software Exploit the vulnerability E.g., Sends bogus input (for buffer overflow – how does it work?) Attacker can do anything that the privileges of the buggy program allow ...
... Worm Overview • Self-propagate through network • Typical Steps in Worm Propagation Probe host for vulnerable software Exploit the vulnerability E.g., Sends bogus input (for buffer overflow – how does it work?) Attacker can do anything that the privileges of the buggy program allow ...
Slides - TERENA Networking Conference 2001
... directory server: for applications LDAP (local) directories X.500 (global) directory ...
... directory server: for applications LDAP (local) directories X.500 (global) directory ...
Quiz Questions for all projects
... ----------------------------------------------------------------------------------------------------------------------------- --------------HTML, Networking and Internet 1. What does HTML stand for? A. Hint Territorial Mail Language B. Home Text Mail Language C. HyperText Markup Language D. None of ...
... ----------------------------------------------------------------------------------------------------------------------------- --------------HTML, Networking and Internet 1. What does HTML stand for? A. Hint Territorial Mail Language B. Home Text Mail Language C. HyperText Markup Language D. None of ...
Slides - owasp
... • These components have been adopted by other Malware variations. Bugat, Tinba, Shylock etc… ...
... • These components have been adopted by other Malware variations. Bugat, Tinba, Shylock etc… ...
Hacking Overview - Computer Engineering
... IP Address Spoofing: Send out IP packages with false IP addresses. If an attacker sits on a link through which traffic between two sites flows, the attacker can inject spoofed packages to “hijack the session”. Attacker inserts commands into the connection. Details omitted. ...
... IP Address Spoofing: Send out IP packages with false IP addresses. If an attacker sits on a link through which traffic between two sites flows, the attacker can inject spoofed packages to “hijack the session”. Attacker inserts commands into the connection. Details omitted. ...
Slide 1
... Excel Services • Sharing spreadsheets through the browser • Building business intelligence (BI) dashboards • Reuse of logic encapsulated in Excel spreadsheets in custom applications • Report Building ...
... Excel Services • Sharing spreadsheets through the browser • Building business intelligence (BI) dashboards • Reuse of logic encapsulated in Excel spreadsheets in custom applications • Report Building ...
Blocking HTTPS traffic with web filtering
... Blocking HTTPS traffic with web filtering Some websites are accessible using HTTPS protocol, such as Youtube. This example shows how to use web filtering to block HTTPS access. ...
... Blocking HTTPS traffic with web filtering Some websites are accessible using HTTPS protocol, such as Youtube. This example shows how to use web filtering to block HTTPS access. ...
DOCSpec
... Compare and Contrast the 3 platforms J2EE, .NET, and CORBA. Evaluate the three in 4 areas: databases, security, web services, and parallel processing/multi-threading. GOAL: To determine in which areas J2EE or .NET is better suited to be used. Also to determine in which areas CORBA can be beneficial. ...
... Compare and Contrast the 3 platforms J2EE, .NET, and CORBA. Evaluate the three in 4 areas: databases, security, web services, and parallel processing/multi-threading. GOAL: To determine in which areas J2EE or .NET is better suited to be used. Also to determine in which areas CORBA can be beneficial. ...
1989
... option in the message, and it is copied into the data of the server response. – When the client receives the response, it can see the Via option and identify any intermediate servers in the path. ...
... option in the message, and it is copied into the data of the server response. – When the client receives the response, it can see the Via option and identify any intermediate servers in the path. ...
Forms of Network Attacks
... Systems staff so that they do not see the intrusion immediately, which allows the attacker to make more attacks during the diversion. Send invalid data to applications or network services, which causes abnormal termination or behavior of the applications or services. Flood a computer or the entire n ...
... Systems staff so that they do not see the intrusion immediately, which allows the attacker to make more attacks during the diversion. Send invalid data to applications or network services, which causes abnormal termination or behavior of the applications or services. Flood a computer or the entire n ...
Attacks and Mitigations
... Trojan-horses, dialers, destructive code and other malware. Some attacks deliver multiple payloads (warheads). – For example, worms attack through the network connection to get in. That's just the first step. Worms usually carry an installer for malware, such as spyware or botware as their payload. ...
... Trojan-horses, dialers, destructive code and other malware. Some attacks deliver multiple payloads (warheads). – For example, worms attack through the network connection to get in. That's just the first step. Worms usually carry an installer for malware, such as spyware or botware as their payload. ...
E-Commerce and Bank Security
... Prevent unauthorized access while allowing authorized user to connect ...
... Prevent unauthorized access while allowing authorized user to connect ...
Security in network
... authentication details of the target. • Disable the authentication mechanism at the target. • Use a target whose authentication data are known. ...
... authentication details of the target. • Disable the authentication mechanism at the target. • Use a target whose authentication data are known. ...
Detecting drive-by-downloads using human
... (Process Monitor) Closed source; parts of API unavailable ...
... (Process Monitor) Closed source; parts of API unavailable ...
עבודה מס` 3 – מבוא לרשתות תקשורת תאריך הגשה : 09.07.08 הגשה בזוגות
... that the IP address for the associated URL is not cached in your local host, so that a DNS look-up is necessary to obtain the IP address. Suppose that n DNS servers are visited before your host receives the IP address from DNS. The successive visits incur an RTT of RTT1, …, RTTn. Further suppose tha ...
... that the IP address for the associated URL is not cached in your local host, so that a DNS look-up is necessary to obtain the IP address. Suppose that n DNS servers are visited before your host receives the IP address from DNS. The successive visits incur an RTT of RTT1, …, RTTn. Further suppose tha ...
all the web without the risk
... via the Web browser.* Historically solutions have been built around the idea of 100 percent prevention either by removing vulnerabilities or detecting attacks before they are executed. Neither of these approaches has been completely effective. In fact, Brian Dye, Symantec’s senior vice president for ...
... via the Web browser.* Historically solutions have been built around the idea of 100 percent prevention either by removing vulnerabilities or detecting attacks before they are executed. Neither of these approaches has been completely effective. In fact, Brian Dye, Symantec’s senior vice president for ...
Globule: A collaborative Content Delivery Network
... publish a web site, they either do that through paying a monthly fees to a hosting servers or deploying their own servers. Problems appear when the web sites owners requires some sort of guarantees about the availability and performance of their web sites. ...
... publish a web site, they either do that through paying a monthly fees to a hosting servers or deploying their own servers. Problems appear when the web sites owners requires some sort of guarantees about the availability and performance of their web sites. ...
Week 3
... – identifies purpose, not look. Screen readers may read words tagged with a different inflection. Bold () is primarily a visual tag, and as such, really shouldn’t be used, since it violates the web’s “structure not layout” philosophy (use CSS— covered later in this course—to aff ...
... – identifies purpose, not look. Screen readers may read words tagged with a different inflection. Bold () is primarily a visual tag, and as such, really shouldn’t be used, since it violates the web’s “structure not layout” philosophy (use CSS— covered later in this course—to aff ...
Curriculum Vitae - ASU People Search
... Designed secured communication layer by modification of frame format of IP, TCP and UDP layer using Scapy. Implemented Automated and Precise Cross Site Script (XSS) generator for Web Application testing in python. Simulated malicious web server client to identify vulnerabilities in code of pyt ...
... Designed secured communication layer by modification of frame format of IP, TCP and UDP layer using Scapy. Implemented Automated and Precise Cross Site Script (XSS) generator for Web Application testing in python. Simulated malicious web server client to identify vulnerabilities in code of pyt ...
websocket-slides
... • Mask attacker-controlled bytes – Raw bytes on the wire should not be chosen by attacker – Stream cipher e.g. AES-CTR-128 – Per-frame random nonce – XOR cipher as alternative ...
... • Mask attacker-controlled bytes – Raw bytes on the wire should not be chosen by attacker – Stream cipher e.g. AES-CTR-128 – Per-frame random nonce – XOR cipher as alternative ...