will do, thanks. Tyler Littlefield. Check out our website: http://tysplace.the-leetest.net check out my blog: livejournal.com/~tylerrl [my programs don't have bugs, just randomly added features] [failure is not an option, it comes bundled with windows!] ----- Original Message ----- From: "Chris Norman" <cnorman@xxxxxxxxxxxxx> To: "Speakup is a screen review system for Linux." <speakup at braille.uwo.ca> Sent: Tuesday, March 28, 2006 12:43 AM Subject: Re: executing code under a child process and another tcp question >I don't know about code execution, but if you want a really "worryingly" > good network sniffer, get NGREP. > > HTH, > > Chris Norman > <!-- chris.norman4 at ntlworld.com --> > ----- Original Message ----- > From: "tyler" <compgeek13 at gmail.com> > To: "Speakup is a screen review system for Linux." > <speakup at braille.uwo.ca> > Sent: Monday, March 27, 2006 6:00 PM > Subject: executing code under a child process and another tcp question > > >> Hello everyone,, >> Though these questions may bwe boardering on the relm of programming, I >> wasn't really sure where else to ask them, I am aware of the >> blindprogramming list, but don't like to sign up to lists with high >> traffic >> like that one, because sometimes its hard for me to check my email, and >> when >> I get back (just from being on the blindgamers list, and the three lists >> owned by the same organization as the programming at blindprogramming) after >> not reading email for like 4 days, I had over 700 emails. >> Anyway, I have a couple questions, >> I read up on fork, and found that it isn't just something used to eat >> your >> food with, but you can spawn other processes with it. >> But, my main idea was a pipe, I wanted to spawn a child process, and >> create >> a pipe to it, so I read up on pipes to. >> The only thing I have been able to find is how to get my process to >> execute >> shell commands, >> Do I have to stick to shell commands, or can I actually switch execution >> between child and parent. >> Also, how do I get the pid of the parent process? >> Last, I want to start playing with TCP. >> If I send in the raw mode, can I just send a struct as a packet? >> If so, that will only take me reading up on how packetts are formed (I >> know >> the basics) but not the exact ways, and then I can just create a struct >> to >> represent a packet, and send it to where ever I wish. I also as a little >> example wish to create a ping program, and a port scanner, I can do the >> port >> scanner fairly easy I think, with minimal research, but what does the >> ping >> program do? I haven't been able to figure that one out, and I have used >> numerous packett sniffers. >> Things just look garbled. >> Thanks for your help, >> >> >> Tyler Littlefield. >> Check out our website: >> http://tysplace.the-leetest.net >> check out my blog: >> livejournal.com/~tylerrl >> [my programs don't have bugs, just randomly added features] >> [failure is not an option, it comes bundled with windows!] >> >> >> _______________________________________________ >> Speakup mailing list >> Speakup at braille.uwo.ca >> http://speech.braille.uwo.ca/mailman/listinfo/speakup > > > _______________________________________________ > Speakup mailing list > Speakup at braille.uwo.ca > http://speech.braille.uwo.ca/mailman/listinfo/speakup
