Thema: Netzwerktools (WAN, LAN, WLan, Bluetooth ...)

[SiLæncer]

DNSQuerySniffer is a network sniffer utility that shows the DNS queries sent on your system. For every DNS query, the following information is displayed: Host Name, Port Number, Query ID, Request Type (A, AAAA, NS, MX, and so on), Request Time, Response Time, Duration, Response Code, Number of records, and the content of the returned DNS records.

You can easily export the DNS queries information to csv/tab-delimited/xml/html file, or copy the DNS queries to the clipboard, and then paste them into Excel or other spreadsheet application.

License:    Freeware

Whats new: >>

Fixed bug: The 'Promiscuous Mode' check-box in the 'Capture Options' window was not saved to the configuration file.

http://www.nirsoft.net/utils/dns_query_sniffer.html

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WebSiteSniffer is a packet sniffer tool that captures all the components of a given Web site and stores them in a folder of your choice. A variety of file types can be captured including HTML, Text, XML, CSS, Video/Audio, Images, Scripts, and Flash (.swf) files.

While capturing the Web site files, the main window of WebSiteSniffer displays general statistics about the downloaded files for every Web site / host name, including the total size of all files (compressed and uncompressed) and total number of files for every file type (HTML, Text, Images, and so on).

License: Freeware

What's new: >>

Fixed bug: The 'Promiscuous Mode' check-box in the 'Capture Options' window was not saved to the configuration file.

http://www.nirsoft.net/utils/web_site_sniffer.html

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Is My Website Down: Prüft Webseiten auf Erreichbarkeit und benachrichtigt im Falle eines Server-Ausfalls; sendet hierzu einen normalen Ping an den Server und versucht, einen Inhalt der angegebenen URL abzurufen; pausiert auch im Falle eines Internet-Ausfalls mit einer entsprechenden Warnmeldung

Freeware

http://marvin-menzerath.de/software/imwd/

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Enter a port number and a description and any scanners on that port will see your description. Minimizes to the tray. Each connection is logged. TCP Listener is a great tool for testing security on your system. A great way to test the security of your firewall is to set TCP Listener to listen on different ports and then run a port scanner and see if it can connect through your firewall. No need to install, runs right from the exe file. Requires the .NET Framework from Microsoft.

Freeware

http://www.allscoop.com/dotnet-software/tcp-listen.php

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Public DNS Server Tool is a small utility for easily changing the DNS server. Although there are many reasons to make this change, the program was created to help change your DNS to one of a variety of available public DNS servers. These frequently provide increased security, protection, and/or speed versus your ISP.

License:    Freeware

Whats new: >>

- Now reads servers from servers.ini that must be in same folder as this program
- If servers.ini is not found, then creates a default one
- Updated public DNS servers for the default servers.ini file
- Removed descriptions for servers, as they are not much needed
- Fixed bug of recycling DNS service even when a user clicked 'no'

http://www.trishtech.com/downloads/dnstool/index.php

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This application scans for network interfaces and adapters installed in system and their monitoring. Detailed info for every interface is provided.
Every interface monitor has simple statistics view and graphic display with time history.

Freeware

http://www.mitec.cz/netmet.html

[SiLæncer]

Gsnmtool erfasst, verwaltet und überwacht kleine sowie mittelgroße Windows Netzwerke mit TCP/IP. Dabei können auch andere TCP/IP-fähige Netzwerkelemente wie Router, Switches, Netzwerkdrucker, Linux-Server, Unix-Server, VMS-Server oder IP-Phones im Netz vorhanden sein, solange es TCP/IP als Protokoll verwendet. Neben dem Installationsprogramm ist Gsnmtool als Pocket-Version für den Speicherstick ohne Registry-Zugriffe erhältlich.

Freeware

http://www.guesgen-software.de/gsnmtool.htm

[SiLæncer]

NetBIOS-, SNMP- und TCP/IP-Scanner; überprüft unter anderem die Erreichbarkeit von Host-Rechnern und zeigt die verschiedenen Typen von Dateien an, die im Netzwerk ausgetauscht werden; unterstützt Wake On LAN und das ferngesteuerte Herunterfahren von Rechnern im Netzwerk

Lizenz: Freeware

Whats new: >>

Added remapping keyboard shortcuts for any action.
Added FTP banner grabbing in addition to HTTP one.
Added importing computers from Active Directory.
Added partial rescan the popup menu in the main view.
Added trivial auto completion when entering IP addresses.
Added missing Remote File menu item and fixed a minor drawing issue.

http://www.softperfect.com/products/networkscanner/

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WhoIsConnectedSniffer is a network discovery tool that listens to network packets on your network adapter using a capture driver (WinpCap or MS network monitor) and accumulates a list of computer and devices currently connected to your network. WhoIsConnectedSniffer uses various protocols to detect the computers connected to your network, including ARP, UDP, DHCP, mDNS, and BROWSER.
For every detected computer or device, the following information is displayed: (Some of the fields might be empty if the information cannot be found inside the packets) IP Address, MAC Address, name of the device/computer, description, Operating System, Network Adapter Company, IPv6 Address.

After collecting the connected computers/devices information, you can easily export the list to tab-delimited/comma-delimited/xml/html file.

Freeware

http://www.nirsoft.net/utils/who_is_connected_sniffer.html

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DnsChanger is a simple and easy to use application that was created in order to help you solve domain resolving errors. The Domain Name System (DNS) is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities.

Freeware

Whats new: >>

Fixed Non Working Code
Added Major New Dns Servers
BugFixes

http://ajaybnl.comuf.com/index.php?show=dnschanger

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TCP Port Forwarding is an easy to use application that will enable you to redirect traffic coming from specific TCP ports to other network interfaces. The program is able to handle forwarding on the same workstation or a remote one, connected to a different network. The client side as well as the forwarding one can be configured with great ease from the main window of TCP Port Forwarding.

Freeware

http://www.nsauditor.com/network_tools/tcp-port-forwarding.html

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CurrPorts displays the list of all currently opened networking ports on your local computer. For each TCP/IP and UDP port in the list, information about the process that opened the port is displayed, including the process name, full path of the process, version information of the process (product name, file description, and so on), the time that the process was created, and the user that created it.

In addition, CurrPorts allows you to close unwanted TCP connections, kill the process that opened the ports, and save the TCP/UDP ports information to HTML file , XML file, or to tab-delimited text file. The program will automatically mark with pink suspicious ports owned by unidentified applications (applications without version information and icons).

A 64-bit version is available.

License: Freeware

What's new: >>

When saving the opened ports from command-line, CurrPorts now uses the same columns order saved in the .cfg file.

http://www.nirsoft.net/utils/cports.html

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NxFilter is a useful software that was created to help administrators track HTTP traffic on a network. Using NxFilter, one can block not only the Internet traffic to specific webpages or domains, but also programs that use DNS.

Features

· Integrates with AD (Active Directory)
· Can create an unlimited number of categories
· Interface, database and webserver are included in the package
· Active Directory, password and IP identification methods available
· Centralized management dashboard

Freeware

Whats new: >>

Changed several menu names, history -> logging or request.
Fast-flux detection not disabled bug fixed.
Domain lookup speed improved with new caching algorithm.
Firewall rule added for TCP 80 port on Windows installer.

http://www.nxfilter.org/

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Network Hotfix Scanner is an advanced hotfix check software that will scan network PCs for missing hotfixes and patches and help you download and install them.

NetHotfixScanner gives you a quick look at the hotfixes and patches installed or missed on any remote computer in your corporate network, it tells you by colored icons specific security bulletin rating ( critical, important, moderate ), title, description and bulletin URL. The tool is designed with a user-friendly interface and is easy to use.

Freeware

http://www.nsauditor.com/network_tools/network_hotfix_scanner.html

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ArpCacheWatch monitors Windows ARP cache and allows to send an ARP request to obtain the physical address that corresponds to the specified destination IP address. The ARP cache contains IP/MAC translations so that every time an IP packet are to be sent, the MAC address doesn't have to queried through a broadcast, instead it can use the cached address.

Freeware

http://www.nsauditor.com/network_tools/arp_cache_monitoring.html