tester s open source toolkit

penetration tester's open source toolkit, vol. 2

... Traps… So, Is the Syngress Server Hosted? In the preceding Syngress example, our suspicions prove unfounded, as an examination of the WHOIS records clearly shows: % host www.syngress.com www.syngress.com ... in Houston, Texas He has provided services to clients with penetration testing, vulnerability assessment, risk assessments, and security design/architecture for enterprise networks He has over ... into IP addresses and IP address ranges With the previous two subphases, we use DNS as a means of determining ownership and end up with a list of IP addresses and IP ranges In this phase, we commence...

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penetration tester's open source toolkit

Danh mục: An ninh - Bảo mật

... Authors Aaron W Bayles is a senior security consultant with Sentigy, Inc of Houston,TX He provides service to Sentigy s clients with penetration testing, vulnerability assessment, and risk assessments ... these days, Chris also has extensive experience performing vulnerability assessments, forensics, and incident response Chris has spoken at several security conferences and published numerous whitepapers ... To mine as many DNS host names as possible from the domains collected and translate those into IP addresses and IP address ranges The output of this phase is a list of DNS host names (forward...

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Tài liệu Báo cáo khoa học: "An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation" docx

Danh mục: Báo cáo khoa học

... features are defined to model the translation process Actually NiuTrans is not the first system of this kind To date, several open- source SMT systems (based on either phrasebased models or syntax-based ... systems achieve competitive performance, even outperforms the Moses system over 0.3 BLEU points in some cases Also, the syntax-based systems obtain very BLEU4[%] Speed Dev Test (sent/sec) Moses: ... BLEU scores of different MT systems built using our toolkit For comparison, the result of the Moses system is also reported We see, first of all, that our phrase-based and hierarchical phrase-based...

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Báo cáo khoa học: "An Open Source Toolkit for Tree/Forest-Based Statistical Machine Translation" ppt

Danh mục: Báo cáo khoa học

... found in (Sudoh et al., 2011) and (Duh et al., 2011) Also, Moses (hierarchical) stands for the hierarchical phrase-based SMT system and Moses (phrase) stands for the ﬂat phrase-based SMT system For ... tree-to-string string-to-dep string-to-string string-to-string Parser DG PCFG PCFG DG PCFG HPSG PCFG DG none none Table 1: A classiﬁcation of syntax-based SMT systems Tree/forest-based and string-based ... applications of schemata The semantic representation of the new phrase is calculated at the same time As such, an HPSG parse tree/forest can be considered as a tree/forest of signs (c.f the HPSG forest...

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Báo cáo khoa học: "Demonstration of Joshua: An Open Source Toolkit for Parsing-based Machine Translation" potx

Danh mục: Báo cáo khoa học

... oracle translations, which are most similar to the desired translations, as measured by a metric such as BLEU Joshua Toolkit Features Here is a short description of Joshua s main features, described ... closely related formalisms like synchronous tree substitution grammars (Eisner, 2003) The ﬁrst implementation allows users to easily try the Joshua toolkit without installing SRILM However, users ... Corpus Sub-sampling: We support inducing a grammar from a subset of the training data, that consists of sentences needed to translate a particular test set To accomplish this, we make use of...

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Báo cáo khoa học: "Moses: Open Source Toolkit for Statistical Machine Translation" pot

Danh mục: Báo cáo khoa học

... experiments This uses the tools contained in Moses and requires minimal changes to set up and customize The toolkit has been hosted and developed under sourceforge.net since inception Moses has an active ... there is no decoding step which create source factors from other source factors However, Moses can have ambiguous input in the form of confusion networks This input type has been used successfully ... and genres, such as, formal read speech, unplanned speeches, interviews, spontaneous conversations; it produces less controlled language, presenting more relaxed syntax and spontaneous speech phenomena...

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network performance open source toolkit using netperf tcptrace, nist net, and ssfnet

Danh mục: Đại cương

... Using xgraph 333 336 338 339 Summary Chapter 18 SSFNet What Is SSF? Entities Processes Events In Channels Out Channels What Is SSFNet? Libraries Domain Modeling Language (DML) Networks Hosts ... Labs as a secure shell for performing network tests between hosts The Nettest application uses the OpenSSL security application to encrypt network performance sessions, and to control who is allowed ... (144.242.26.50) 151 ms 150 ms 150 ms sl-bb20-sj-6-0.sprintlink.net (144.232.8.117) 200 ms 201 ms 203 ms sl-gw11-sj-9-0.sprintlink.net (133.232.3.138) 210 ms 211 ms 210 ms 10 sl-ciscopsn2-11-0-0.sprintlink.net...

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j2ee open source toolkit building an enterprise platform with open source tools

Danh mục: Đại cương

... Synchronous versus Asynchronous Messaging Types of Messaging Models Other Aspects of Messaging JMS and Messaging JMS and Enterprise Architectures Overview of JMS within an Enterprise Enterprise Issues ... Configuration Files Standalone JBossMQ Integration and Testing Standalone JMS Clients Servlet JMS Clients Stateless Session Beans Message-Driven Beans Message-Design Considerations Summary Chapter 10 Implementing ... Contents Session Beans Stateless Beans Stateful Session Beans Entity Beans Container-Managed Persistence 1.0 Container-Managed Persistence 2.1 Bean-Managed Persistence Message-Driven Beans Tool Selection...

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..Network Performance Open Source ToolkitUsing Netperf, tcptrace, NIST Net, and SSFNet Richard pptx

Danh mục: Kỹ thuật lập trình

... Using xgraph 333 336 338 339 Summary Chapter 18 SSFNet What Is SSF? Entities Processes Events In Channels Out Channels What Is SSFNet? Libraries Domain Modeling Language (DML) Networks Hosts ... Labs as a secure shell for performing network tests between hosts The Nettest application uses the OpenSSL security application to encrypt network performance sessions, and to control who is allowed ... (144.242.26.50) 151 ms 150 ms 150 ms sl-bb20-sj-6-0.sprintlink.net (144.232.8.117) 200 ms 201 ms 203 ms sl-gw11-sj-9-0.sprintlink.net (133.232.3.138) 210 ms 211 ms 210 ms 10 sl-ciscopsn2-11-0-0.sprintlink.net...

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Báo cáo khoa học: "The S-Space Package: An Open Source Package for Word Space Models" pdf

Danh mục: Báo cáo khoa học

... Currently used benchmarks assess the semantics by inspecting the representational similarity of word pairs Two types of benchmarks are commonly used: word choice tests and association tests The S- Space ... relationships between words Word space algorithms consist of the same core algorithmic steps: word features are extracted from a corpus and the distribution of these features is used as a basis for semantic ... relations such as antonymy (“hot” and “cold”) or functional relatedness (“doctor” and “hospital”) are also possible The S- Space Package supports three association tests The ﬁrst test uses data...

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THE BEGINNER’S GUIDE TO ALL THINGS OPEN SOURCE!THE LINUX STARTER PACK doc

Danh mục: Kỹ thuật lập trình

... application is also the easiest to use W ord processors haven’t changed that much in the last ten years or so At least not on the surface OpenOfﬁce.org s word processor, snappily dubbed Writer, is no ... great graphics… Not only does the latest version of Scribus serve as a versatile, professional design tool, it s also a great Linux-based tool for making PDFs Step by step: Create a simple document ... immediate response (or someone asks questions), don’t get into flame wars LXF www.ubuntu forums.org is the best place to get help on Ubuntu Linux, with thousands of fellow users ready to assist Getting...

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network performance toolkit using open source testing tools phần 3 ppt

Danh mục: Kỹ thuật lập trình

... to size bytes -S size Sets the remote socket send and receive buffers to size bytes -m size Sets the local send message size to size -M size Sets the remote receive message size to size -D Sets ... setsocket_tcp_windowsize(sock, size) Sets the socket send and receive buffer sizes getsock_tcp_mss(sock) Retrieves the socket maximum segment size value setsock_tcp_mss(sock, size) Sets the socket ... 30 seconds, whichever occurs first Performing Tests This section shows the steps necessary to perform a sample dbs test session from start to finish Table 5.3 Test Section Commands COMMAND DESCRIPTION...

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network performance toolkit using open source testing tools phần 4 pps

Danh mục: Kỹ thuật lập trình

... [/usr/local/bin] Where is the top of your SSL installation? [/usr/local/ssl] openssl libs are at: /usr/local/ssl/lib openssl headers are at: /usr/local/ssl/include/openssl You can press the Enter key ... for Cray systems The Nettest application uses three types of hosts for network tests The master host is used to initiate tests between the test hosts The master host can be one of the hosts participating ... use DNS hostnames for all test hosts, things can get sticky for standalone networks (as was the case in my test network) Even when you specify all IP addresses as test hosts, Nettest attempts to...

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network performance toolkit using open source testing tools phần 5 pps

Danh mục: Kỹ thuật lập trình

... pkts bytes bytes bytes bytes bytes bytes bytes times bytes bytes pkts bytes bytes bytes pkts secs ms Bps sack pkts sent: max sack blks/ack: unique bytes sent: actual data pkts: actual data bytes: ... is labeled as session a2b The second session is labeled c2d, the third, e2f, and so on These session labels are important when you are using tcptrace in graphical mode, as this is how the session ... output shows each detected session, and assigns a unique label to each session In this example, the first session detected was between hosts 192.168.1.2 port 1027 and 192.168.1.1 port 23 This session...

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network performance toolkit using open source testing tools phần 6 ppt

Danh mục: Kỹ thuật lập trình

... clients and servers that are using the applications Sessions The Sessions statistics chart shows all active IP sessions detected on the network Each session is displayed in a separate chart, showing ... 340.31 This test shows the use of three different test lengths: 10 seconds, 60 seconds, and 300 seconds Some servers can sustain short bursts of sessions, but have problems when the bursts become ... bytes: bytes urgent data bytes: bytes mss requested: 1460 bytes mss requested: 1460 bytes max segm size: 10 bytes max segm size: 1460 bytes segm size: bytes segm size: bytes avg segm size: bytes...

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network performance toolkit using open source testing tools phần 7 docx

Danh mục: Kỹ thuật lập trình

... dropped from busy sources more frequently than from sources sending fewer packets It is assumed that the busy sources will recover from the loss of packets more quickly than the sources sending fewer ... formats: ■ ■ IP address (Only a specific IP address matches the rule.) ■ ■ IP address/bits (an IP address with a subnet mask represented by the network bits) ■ ■ IP address:mask (an IP address with ... speed (usually less than Mbps), packet overhead (such as TCP/IP headers) has a greater affect on the data stream Packet size becomes a driving issue in wireless networks, as smaller packets result...

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network performance toolkit using open source testing tools phần 8 pptx

Danh mục: Kỹ thuật lập trình

... WinDump files and display the IP session statistics For the sample session, I used a 10-client TCP session using the ack server module, and random payloads from 100 bytes to 1,000 bytes This was generated ... source and destination addresses is: -a src[:port[.protocol]] dst[:port[.protocol]] [cos] The first two options listed are the source and destination addresses the rule applies to The addresses ... SQL Server The client application sends short database requests to the server, which processes each request and sends a larger data stream back in response to the query This characteristic is...

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network performance toolkit using open source testing tools phần 9 potx

Danh mục: Kỹ thuật lập trình

... socket use SSF.OS.Socket.socketMaster] ProtocolSession [name tcp use SSF.OS.TCP.sessionMaster] ProtocolSession [name ip use SSF.OS.IP] ] ] This example specifies both a client and server session ... use SSF.OS.TCP.test.tcpServer port 1600 request_size 10 show_report true ] ProtocolSession [name socket use SSF.OS.Socket.socketMaster] ProtocolSession [name tcp use SSF.OS.TCP.tcpSessionMaster ... 1.0 file_size 1000000 request_size 10 show_report true ] ProtocolSession [name socket use SSF.OS.Socket.socketMaster] ProtocolSession [name tcp use SSF.OS.TCP.tcpSessionMaster tcpinit[ show_report...

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network performance toolkit using open source testing tools phần 10 pptx

Danh mục: Kỹ thuật lập trình

... Domains statistics, 200 Hosts statistics, 200 IP protocols, 201–202 Multicast statistics, 200 Router statistics, 202 Sessions statistics, 202 Traffic statistics, 200 Usage statistics, 202 stochastic ... request_size 40 show_report true ] ProtocolSession [name socket use SSF.OS.Socket.socketMaster] ProtocolSession [name tcp use SSF.OS.TCP.tcpSessionMaster tcpinit[ show_report true ] ] ProtocolSession ... ProtocolSession [ name TCPServer use SSF.OS.TCP.test.tcpServer port 1600 request_size 10 show_report true ] ProtocolSession [name socket use SSF.OS.Socket.socketMaster] ProtocolSession [name tcp use...

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Open Source Firewalls

Danh mục: Quản trị mạng

... options, such as filtering on the SYN bit, source and destination IP addresses, source and destination ports, packet type, and most other TCP/IP header data elements Network Address Translation is ... operating system shares its tradition of software freely distributed with source code It is called FreeBSD, and is also used widely (although less visibly) on the Internet to provide network services ... example) (See the sections on Squid and the TIS FWTK package.) Also, many web servers will also act as HTTP proxies, and you can use servers for store−and−forward protocols (such as SMTP and NNTP)...

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