msrpc_fuzz.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
 
int main(int argc, char *argv[]) {

    int sockfd;
    struct sockaddr_in target;

    if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
        perror("socket");
        exit(1);
    }
    
    memset(&target, 0, sizeof(target));
    target.sin_family = AF_INET;
    if (inet_aton(argv[1], &target.sin_addr) == 0) { 
        perror("inet_aton");
        exit(1);
    }

    target.sin_port = htons(135);
     if (connect(sockfd, (struct sockaddr *)&target, sizeof(target)) == -1) {  
         perror("connect");  
         exit(1);  

     }  

     printf("Connected to %s\n", inet_ntoa(target.sin_addr)); 
     char buf[1024];  
     memset(&buf, 'A', 1024); 
     send(sockfd, buf, 1024, 0);  
     close(sockfd);
     return 0;  
 }