Blocking Icmp Echo

fl0p is a passive L7 flow fingerprinter that examines TCP/UDP/ICMP packet sequences. It can also can peek into cryptographic tunnels, can tell human beings and robots apart, and performs a couple of other infosec-related tricks. This approach differs from the techniques used by most other...

Netscape Navigator offers improved pop-up blocking and enhanced security. Netscape Navigator 9 is available as a standalone installation for Linux, Mac OS, and Windows. The automatic update feature in your current Netscape browser will not upgrade to 9.0. Please download the new version now for...

Wbumount is a tool that lists processes which are blocking the unmounting of a device. Wbumount has two goals: (1) Make a "statement" how i would deal with the "umount - device is busy"-problem on the free desktop. (2) To provide a small tool which makes life easier for people already using the...


Platforms: *nix

Host enumeration is the act of determining the IP address of potential targets on a network. This can be done in both layer 2 and layer 3. Icmpenum project can send ICMP traffic for such enumeration. The ICMP packets supported are: Echo, Timestamp, Information and Netmask. Furthermore, it...


Platforms: *nix

"echoping" is a small program to test (approximatively) performances of a remote host by sending it TCP "echo" (or other protocol) packets. To install it, see the INSTALL file. Or type "./configure && make && sudo make install" if youre in a hurry :-) Several operating systems have echoping...


Platforms: *nix

ISIC is a suite of utilities to exercise the stability of an IP Stack and its component stacks (TCP, UDP, ICMP et. al.). It generates piles of pseudo random packets of the target protocol. The packets be given tendancies to conform to. Ie 50% of the packets generated can have IP Options. 25% of...


Platforms: *nix

syslog-async project is a non-blocking syslog() replacement. It is not widely known that the standard Unix syslog() library routine can block waiting for the syslog daemon, but it is generally true. On some systems, using a datagram socket for /dev/log avoids endless waits, but on Linux, even...


Platforms: *nix

moltiblock is a user-space plugin to netfilter for blocking lots of nets. No need to recompile kernel or patch other sources. To install just type make. Then copy the binary to /usr/local/sbin or wherever. Put one CIDR per line in /etc/moltiblock/cidr.deny, like so: -- snip --...


Platforms: *nix

The filter adds artificial noise of one common types (equidistributed, normaldistributed, colour stains, echo signal) to video stream. It can be used for testing, debuging and comparison of various denoising filters.'Settings' dialogue box allows to select type of noise to generation. Noise...


Platforms: Windows

This script demonstrates how to open STDOUT twice so you can echo to the console and also write to a file.Usage - >perl stdout.pl


Platforms: Windows, Mac, *nix, Perl, BSD Solaris

This script echos the input with a time delay after each line. The input can be from standard input or a list of files on the command line, like the Unix 'cat' command. The delay between lines is adjustable, and defaults to 1 second.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

Current implementations are for blocking by user and blocking by leech feed. Logged in users with appropriate permissions see links below selected content, e.g., 'Block content by userx'. Clicking this link triggers an AJAX update (or loads a form, if Javascript isn't available). On subsequent...


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

The Packet class is what is used to create and read ICMP packets. To create a packet you instantiate the class, set the header and data fields, and then call the create() method which will the string representation that can be passed to a socket. To read a packet, use the Packet.parse()...


Platforms: Windows, Mac, *nix, Python, BSD Solaris

This script provides you a simple beta-tool that fills the DATA field of an address packet with strings, then send the packet(s) to an host specified. You can observe the strings received by putting an ICMP sniffer on the remote machines.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

A list of e-mail addresses or usernames can be used as blacklist.InstallationUnpack in your modules folder (usually '/sites/all/modules/')Enable under Administer > Site Building > Modules


Platforms: PHP

A simple SMTP mail server and client written with spam blocking in mind Postoffice is a simple SMTP mail server and client written with spam blocking in mind. The project provides a greylist to slow down the rate of incoming spam, and can be configured to do antivirus checking on incoming mail...


Platforms: *nix

Untangle is a Linux-based network gateway with pluggable modules for network applications like spam blocking, web filtering, anti-virus, anti-spyware, intrusion prevention, VPN, SSL VPN, firewall, and more. Visit http://untangle.com


Platforms: *nix

Fping is a console program, much like the ping program that comes with windows.Fping has the same options as the regular ping, and several options that are unique:- Time between pings can be adjusted at wish, ranging from 1ms to 5s.- Beep on every (un)successful reply. Use this to test your...


Platforms: Windows

The Securepoint Intrusion Detection System (nuzzler basic) allows to analyse your network for intrusion detections. Nuzzler basic is a full Intrusion Detection System using your local Computer. Nuzzler can detect possible attacks, viruses, trojans and other bad traffic. The Basic version comes...


Platforms: Windows

With WinGuard Pro 2004 you can password protect your programs, windows and web pages in one easy to use program! What's more, there is also encrytption for your personal files and folders. It offers an all-in-one security solution for your computer. With extra features to lock the desktop,...


Platforms: Windows