IronPort utilizes 4 Host Access groups which decide what policy will be applied to a sender based on their reputation on SBRS. WHITELIST: $TRUSTED (My trusted senders have no anti-spam scanning or rate limiting) BLACKLIST: sbrs[-10.0:-3.0] $BLOCKED (Spammers are rejected) SUSPECTLIST: sbrs[-3.0:-1.0] $THROTTLED (Suspicious senders are throttled) UNKNOWNLIST: sbrs[-1.0:10.0] sbrs[none] $ACCEPTED (Reviewed but undecided, continue … Read more
Solution 1: use SSH pre-shared key to login via SSH without a password. See this link for how to do it. After you have configured it properly, you are able to run a command on your server: ssh hostname-or-ip-of-the-raspi command arg1 arg2 … and will execute command arg1 arg2 … on the Raspberry PI, without … Read more
You seem not to have understood how the CPU and the bus are working: As you knows network i/o is based on nic interrupt. An interrupt is a mechanism which is starting a short program whenever the hardware (for example the network card) requests the CPU to do so. An interrupt only starts this short … Read more
If server and client are on the same network, you will have to use ARP. This protocol is designed to get the MAC address to a given IP address. As soon as there is something like a router between client and server, ARP will only reveal the MAC address of the router since this is … Read more
getSystemService() is a method on Context. Fragment does not inherit from Context. Activity does. You can call getActivity() on your Fragment to obtain an Activity on which to call getSystemService(). 2 solved What is the difference between getActivity() and getApplicationContext() in android?
In general terms, yes, it’s possible. Game clients receive data from their servers, which they expect to be in a particular format. If the server is modified to send mis-formatted data, the result could easily be to trigger a buffer overflow or other exploitable bug in the client. See for example http://threatpost.com/researchers-discover-dozens-of-gaming-client-and-server-vulnerabilities/100744 solved Can I … Read more
This question is rather vague. Do you have a specific question here? As a general rule, an administrator account exists to keep tabs on all actions performed on the host in question. The administrator would have access to whatever histories, file systems and commands you may have executed, added, deleted, etc.. In some cases, the … Read more
Local v External static v dynamic Every IP address has a network and host part, determined by the subnet mask. A device has an IP and subnet mask of: 192.168.0.5;255.255.255.0 means that it has an network address of 192.168.0 and the rest of the ip address is allocated to hosts on the network (for a … Read more
Try using this: package main import ( “encoding/binary” “io” ) func ReadPacket(r io.Reader) ([]byte, error) { lenB := make([]byte, 4) if _, err := r.Read(lenB); err != nil { return nil, err } //you can use BigEndian depending on the proto l := binary.LittleEndian.Uint32(lenB) packet := make([]byte, l) _, err := r.Read(packet) return packet, err … Read more
Try this: import re lst = [‘a’, ‘4’, ‘add’, ‘e’, ‘a’, ‘c0a8d202’, ‘128’, ‘4’, ‘0’, ’32’] pattern = re.compile(r’c[0-9a-fA-F]?’) for i in lst: if re.search(pattern, i): print(lst.index(i)) Note: this is as per your desired output but i am agree with @Jean-François Fabre who said that what’s wrong with lst.index(‘c0a8d202’) ? what’s the point of regular … Read more
What you are writing about is always done when you hit some page by your browser 😉 Exactly your computer connects to the web server using HTTP protocol. So I guess that you are looking for something like remote desktop over HTTP? So AFAIK you have two options Write your own web server/client software to … Read more
Need to continuously send telemetry data over a network. Don’t really care who is going to get it, just need to send it out. Well, your sender need to know WHERE to send data to. Typically, a receiver would first send a request to your sender so it knows the receiver exists, and then your … Read more
You have a precedence problem. The line should be of the form if ((this->ReturnValue = recv(..).)) == -1) At present you’re comparing the result of recv() with -1 and storing the Boolean result of that comparison into ReturnValue. So recv() isn’t returning zero at all. 1 solved Recv returning zero incorrectly [closed]
You will need to portforward your Apache Port (typically 80 unless specified different use: http://www.portforward.com for information how to portforward with a router. Access your router settings? If you do not know: Open Command prompt Issue ipconfig You should be presented with: Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : Link-local IPv6 Address … Read more