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  • Users: nmlsupport
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  1. nmlsupport

    running system command in perl and setuid problem

    I have a similar problem too. I run the perl script through Web and the script shall call a system utility program which merges two binary files. Here is part of my codes: $src_file = "/var/www/cgi-bin/abc" $tar_file = "/var/www/cgi-bin/pqr" system("merge -w $tar_file $src_file"); Nothing...
  2. nmlsupport

    Prepend to text file

    But it doesn't work when I run the perl script from Web. What is the crux?? Thanks for help.
  3. nmlsupport

    INSERT w/ VALUE from ANOTHER TABLE - How??

    May I know if there is any difference between executing the combined statement and executing each statement at sequence?
  4. nmlsupport

    Capturing packets...

    Well, there are two typical ways to do the capture. First is spanning. Presuming the firewall is connected to a switch, just simply configure mirroring the port onto a span port which is connected to the anaylzer. Second way is tapping. It requires a passive network tap equipment to copy the...
  5. nmlsupport

    Services vs. Application layer

    Application is the application conversation. Service is the summary of each protocol. It aggreagates data from all application conversations of a particular host (usually the application server). Suppose there are 4 HTTP conversations. A -> M A -> N B -> M B -> N Then there are 4 entries at...
  6. nmlsupport

    Capturing packets...

    I am sorry if I misunderstood your question well. What do you mean by the outside (external) portion? Do you mean the physical connection of the NIC cable?
  7. nmlsupport

    Capturing packets...

    The simplest way to do so is installing the Sniffer or any analyzer on the client PC. Start capturing before you do everything on the client PC, such as the ftp session or web browsing. The analyzer of Sniffer captures all packets to and from the client PC. Hope it is what you're looking for.

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