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  2. Idle scan - Wikipedia

    en.wikipedia.org/wiki/Idle_scan

    Performing a port scan and OS identification (-O option in nmap) on the zombie candidate network rather than just a ping scan helps in selecting a good zombie. As long as verbose mode (-v) is enabled, OS detection will usually determine the IP ID sequence generation method and print a line such as “IP ID Sequence Generation: Incremental”.

  3. Status message (instant messaging) - Wikipedia

    en.wikipedia.org/wiki/Status_message_(instant...

    A status message is a function of some instant messaging applications whereby a user may post a message that appears automatically to other users if they attempt to make contact. A status message can tell other contacts the user's current status, such as being busy or what the user is currently doing. [1] It is analogous to the voice message in ...

  4. TCP/IP stack fingerprinting - Wikipedia

    en.wikipedia.org/wiki/TCP/IP_stack_fingerprinting

    Fingerprinting facilitates attacks. Blocking those ICMP messages is only one of an array of defenses required for full protection against attacks. [4] Targeting the ICMP datagram, an obfuscator running on top of IP in the internet layer acts as a "scrubbing tool" to confuse the TCP/IP fingerprinting data.

  5. Nmap - Wikipedia

    en.wikipedia.org/wiki/Nmap

    Nmap is used for network reconnaissance and exploitation of the slum tower network. It is even seen briefly in the movie's trailer. The command Nmap is widely used in the video game Hacknet, allowing to probe the network ports of a target system to hack it. In Snowden, Nmap is used in the aptitude test scene about 14 minutes into the movie.

  6. List of TCP and UDP port numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

    GTP control messages (GTP-C) 2137: Unofficial 2142: Yes: TDMoIP (TDM over IP) 2152: Yes: GTP user data messages (GTP-U) 2159: Yes: GDB remote debug port: 2181 Yes: EForward-document transport system Unofficial: Apache ZooKeeper default client port [citation needed] 2195: Unofficial: Apple Push Notification Service, binary, gateway. [11] [166 ...

  7. ZMap (software) - Wikipedia

    en.wikipedia.org/wiki/ZMap_(software)

    ZMap is a free and open-source security scanner that was developed as a faster alternative to Nmap. ZMap was designed for information security research and can be used for both white hat and black hat purposes. The tool is able to discover vulnerabilities and their impact, and detect affected IoT devices.

  8. Help:Notifications/New message indicator - Wikipedia

    en.wikipedia.org/.../New_message_indicator

    A new notifications tool was released on the English Wikipedia on April 30, 2013, to help better inform users of activity that affects them (related announcement).The introduction of this new notifications system included the removal of the orange notifications bar (often referred to as the "orange bar of doom/death" or OBOD).

  9. Port scanner - Wikipedia

    en.wikipedia.org/wiki/Port_scanner

    A port scanner is an application designed to probe a server or host for open ports.Such an application may be used by administrators to verify security policies of their networks and by attackers to identify network services running on a host and exploit vulnerabilities.