by: QQ |
last post by:
Hello I am a newbie on network programming.
I am trying to receive a packet
if((numbytes = recvfrom(udp_fd1, buf, MAXLEN-1, 0,(struct
sockaddr*)®ister_addr, &addr_len))==-1){
fprintf(stderr,...
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by: flywave |
last post by:
hi,who can help me ?i came into a problem that how can i
get a packet which was send in the LAN.in a word ,how the
sniffer works.
I once used the rawsocket in win2000 or xp,and it do catch.
but...
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by: spammersarevermin |
last post by:
I'm trying to put some hex values in a UDP packet & I don't have a
clue how to accomplish this. Using the code below results in a packet
going out w/ the right buffer length but all 00's as the...
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by: PH |
last post by:
Hi guys!
I need to get the remote EndPoint from when I receive packets when
listening in a local port in my computer.
I'm using UDP (connection-less) so I only bind the socket to my...
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by: owolablo |
last post by:
Hi,
I'm writing a program that sends 1500 bytes of data at once, from the
client to the server. However, the packet is broken down into 3
different segments of 500 each before getting to the...
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by: visal |
last post by:
hi
Please help me.i am developing a java pgm to capture network packets using jpcap.i downloded jpcap and wpcap dll files.
My pgm is:
import jpcap.JpcapHandler;
import jpcap.Jpcap;
import...
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by: Sagittarius |
last post by:
I will first try to describe my problem in words.
I have a simple program, written in C++, that needs to send a single bytearray via a UDP socket to a microprocessor, which returns an answer, also...
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by: nexus024 |
last post by:
I am trying to write a program that will continuously sniff eth0 for a specific UDP packet thats being sent to a specific destination IP, alter the data of the packet, and finally transmit it to the...
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by: sangith |
last post by:
Hi,
I tried the packet capture module program.
I did a file transfer using ftp from this host to another server.
But when I ran the program, it was just hanging off and it did not print the...
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by: AngreGanon |
last post by:
Hi all~
I've written a network program in C.
This program catputures ARP request packet and reply wrong ARP packet.
Hi. I've written a small program to learn to write in C. But
unfortunately...
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by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
|
by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
|
by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
|
by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: jfyes |
last post by:
As a hardware engineer, after seeing that CEIWEI recently released a new tool for Modbus RTU Over TCP/UDP filtering and monitoring, I actively went to its official website to take a look. It turned...
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by: ArrayDB |
last post by:
The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation...
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by: PapaRatzi |
last post by:
Hello,
I am teaching myself MS Access forms design and Visual Basic. I've created a table to capture a list of Top 30 singles and forms to capture new entries. The final step is a form (unbound)...
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by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
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