Tag: network

Linux

Change Ubuntu server from DHCP to a static IP address

1. Open interfaces file for editing: sudo nano / etc/network/interfacessudo nano / etc/network/interfaces 2. Change interfaces file contents to: auto eth0 iface eth0 inet static address 192.168.10.15 netmask 255.255.255.0 network 192.168.10.0 gateway 192.168.10.1 dns-nameservers 192.168.10.1 8.8.8.8auto eth0 iface eth0 inet static address 192.168.10.15 netmask 255.255.255.0 network 192.168.10.0 gateway 192.168.10.1 dns-nameservers 192.168.10.1 8.8.8.8 You will have …

Security

Artificial intelligence packet inspection engine

AIEngine is a next generation interactive/programmable Python/Ruby/Java packet inspection engine with capabilities of learning without any human intervention, NIDS(Network Intrusion Detection System) functionality, DNS domain classification, network collector, network forensics and many others. AIEngine also helps network/security professionals to identify traffic and develop signatures for use them on NIDS, Firewalls, Traffic classifiers and so on. …

Penetration Testing, Scanners

Network infrastructure Penetration Testing

SPARTA is a python GUI application which simplifies network infrastructure penetration testing by aiding the penetration tester in the scanning and enumeration phase. It allows the tester to save time by having point and click access to his toolkit and by displaying all tool output in a convenient way. If little time is spent setting …

C

Get IP address of network adapter in C – Unicode

You will need to include the libraries ws2_32.lib and iphlpapi.lib into your project. GetAdaptersAddresses – retrieves the addresses associated with the adapters on the local computer. WSAAddressToStringW – converts all components of a sockaddr structure into a human-readable string representation of the address. This is intended to be used mainly for display purposes. (Unicode names) …

DNS, Enumeration, Network

Passive DNS network mapping

Dnsmap – Passive DNS network mapper a.k.a. subdomains bruteforcer. dnsmap is mainly meant to be used by pentesters during the information gathering/enumeration phase of infrastructure security assessments. During the enumeration stage, the security consultant would typically discover the target company’s IP netblocks, domain names, phone numbers, etc … Subdomain brute-forcing is another technique that should …

Firewall, Fortigate

Using VDOMs to host two FortiOS instances on a single FortiGate unit V.5.0.5

Virtual Domains (VDOMs) can be used to divide a single FortiGate unit into two or more virtual instances of FortiOS that function as independent FortiGate units. This example simulates an ISP that provides Company A and Company B with distinct Internet services. Each company has its own VDOM, IP address, and internal network. Switching to …

Network, Virtualization

Virtual Network Laboratory

Marionnet is a virtual network laboratory: it allows users to define, configure and run complex computer networks without any need for physical setup. Only a single, possibly even non-networked GNU/Linux host machine is required to simulate a whole Ethernet network complete with computers, routers, hubs, switches, cables, and more. Support is also provided for integrating …

Linux, Monitoring, Network

Free Network monitoring tools

Nagios Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes. Designed with scalability and flexibility in mind, Nagios gives you the peace of mind that comes from knowing your organization’s business processes won’t be affected by unknown outages. Nagios is a powerful …