proto 1
This commit is contained in:
randomuser
parent
aed8b15797
commit
0ac618d467
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@ -0,0 +1,162 @@
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include "messages.h"
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#define CBSIZE 2048
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const char *blocked[] = {
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"MIF",
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"attack",
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"unexpectedEOF",
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"jan3",
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"c-69-255-237-187.hsd1.md.comcast.net"
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};
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const char *blockmsg = "Error 404: no";
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const char *username = "guest_03384";
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const char *channel = "#chaos";
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const char *topic = "rule one: you are now a duck. ・゜゜・。。・゜゜\\_o< QUACK!";
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const char *owner = "rndusr";
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/*
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* should contain
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* const char *password = "your face";
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* or the like.
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*/
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#include "secrets.h"
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typedef struct cbuf {
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char buf[CBSIZE];
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int fd;
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unsigned int rpos, wpos;
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} cbuf_t;
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int read_line(cbuf_t *cbuf, char *dst, unsigned int size)
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{
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unsigned int i = 0;
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ssize_t n;
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while (i < size) {
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if (cbuf->rpos == cbuf->wpos) {
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size_t wpos = cbuf->wpos % CBSIZE;
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//if ((n = read(cbuf->fd, cbuf->buf + wpos, (CBSIZE - wpos))) < 0) {
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if((n = recv(cbuf->fd, cbuf->buf + wpos, (CBSIZE - wpos), 0)) < 0) {
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if (errno == EINTR)
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continue;
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return -1;
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} else if (n == 0)
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return 0;
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cbuf->wpos += n;
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}
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dst[i++] = cbuf->buf[cbuf->rpos++ % CBSIZE];
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if (dst[i - 1] == '\n')
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break;
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}
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if(i == size) {
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fprintf(stderr, "line too large: %d %d\n", i, size);
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return -1;
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}
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dst[i] = 0;
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return i;
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}
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int main()
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{
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cbuf_t *cbuf;
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char buf[4096];
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struct sockaddr_in saddr;
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struct hostent *h;
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const char host[] = "localhost";
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const int port = 6667;
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char *ip;
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if(!(h = gethostbyname(host))) {
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perror("gethostbyname");
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return 2;
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}
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ip = inet_ntoa(*(struct in_addr*)h->h_addr);
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cbuf = calloc(1, sizeof(*cbuf));
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fprintf(stdout, "Connecting to ip: %s\n", ip);
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if((cbuf->fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
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perror("socket");
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return 1;
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}
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memset(&saddr, 0, sizeof(saddr));
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saddr.sin_family = AF_INET;
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saddr.sin_port = htons(port);
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inet_aton(ip, &saddr.sin_addr);
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if(connect(cbuf->fd, (struct sockaddr*)&saddr, sizeof(saddr)) < 0) {
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perror("connect");
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return 1;
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}
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snprintf(buf, sizeof(buf), "USER %s 0 * :test\r\n", username, host);
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write(cbuf->fd, buf, strlen(buf));
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snprintf(buf, sizeof(buf), "NICK %s\r\n", username, host);
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write(cbuf->fd, buf, strlen(buf));
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while(read_line(cbuf, buf, sizeof(buf)) > 0) {
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if(strstr(buf, "001") != NULL) {
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printf("%s", buf);
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break;
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}
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printf("%s", buf);
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}
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snprintf(buf, sizeof(buf), "JOIN %s\r\n", channel, host);
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write(cbuf->fd, buf, strlen(buf));
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snprintf(buf, sizeof(buf), "PRIVMSG NickServ :identify %s\r\n", password, host);
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write(cbuf->fd, buf, strlen(buf));
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while(read_line(cbuf, buf, sizeof(buf)) > 0) {
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if(strstr(buf, "hello loser") != NULL) {
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snprintf(buf, sizeof(buf), "PRIVMSG %s :you're a loser\r\n", channel, host);
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write(cbuf->fd, buf, strlen(buf));
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snprintf(buf, sizeof(buf), "NOTICE %s :you're a loser\r\n", channel, host);
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write(cbuf->fd, buf, strlen(buf));
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snprintf(buf, sizeof(buf), "PRIVMSG %s :someone called me loser :(\r\n", owner, host);
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write(cbuf->fd, buf, strlen(buf));
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}
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if(strstr(buf, "PING") != NULL ) {
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snprintf(buf, sizeof(buf), "PONG :club.tilde.chat\r\n", host);
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write(cbuf->fd, buf, strlen(buf));
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}
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if(strstr(buf, "KICK") != NULL ) {
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snprintf(buf, sizeof(buf), "JOIN %s\r\n", channel, host);
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write(cbuf->fd, buf, strlen(buf));
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}
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if(strstr(buf, "JOIN") != NULL) {
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for(int i = 0; i <= sizeof(blocked)/sizeof(blocked[0]); i++) {
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if(strstr(buf, blocked[i]) != NULL) {
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snprintf(buf, sizeof(buf), "KICK %s %s :%s\r\n", channel, blocked[i], blockmsg, host);
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write(cbuf->fd, buf, strlen(buf));
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}
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}
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}
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if(strstr(buf, "ban") != NULL) {
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snprintf(buf, sizeof(buf), "PRIVMSG ChanServ :unban %s %s\r\n", channel, username, host);
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write(cbuf->fd, buf, strlen(buf));
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snprintf(buf, sizeof(buf), "PRIVMSG ChanServ :owner %s %s\r\n", channel, username, host);
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write(cbuf->fd, buf, strlen(buf));
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snprintf(buf, sizeof(buf), "PRIVMSG ChanServ :invite %s %s\r\n", channel, username, host);
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write(cbuf->fd, buf, strlen(buf));
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snprintf(buf, sizeof(buf), "JOIN %s\r\n", channel, username, host);
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write(cbuf->fd, buf, strlen(buf));
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}
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if(strstr(buf, "TOPIC") != NULL) {
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sleep(1);
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snprintf(buf, sizeof(buf), "TOPIC %s :%s\r\n", channel, topic);
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write(cbuf->fd, buf, strlen(buf));
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}
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printf("%s", buf);
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}
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close(cbuf->fd);
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free(cbuf);
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return 0;
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}
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