Bored

C:\Users\Administrator>cat pingcheck.c
#include "stdio.h"
#include "string.h"

char * delN(char * a){
        int l, i;
        for (i = 1; i <= 17; i++)
        {
                if(a[i]=='\n' || a[i] == '\0')
                {
                a[i]=' ';
                }
        }
        return a;
}


int main (int argc, char *argv[])
{
        register int i, j;
        char ip_check[20] = {0}, text[50] = "ping -S -n 10 -W -s 100 -w 500 ";
    char tmp1[50] = {};
    char tmp2[20] = "> pingtemp.txt";
    char tmp3[120] = {};
    char tmp4[5] = "avg";

        FILE *iplist = fopen("graffias.txt", "r");
        FILE *result;
        for (i = 1; i <= 17; i++)
        {
                strcpy(tmp1, text);
                fgets(ip_check, 20, iplist);
                system(strcat(strcat(tmp1, delN(ip_check)), tmp2));
                printf("%s", ip_check);
                result = fopen("pingtemp.txt", "r");
                for (j = 1; j <= 25; j++)
                {
                        fgets(tmp3, 120, result);
                        if (strstr(tmp3, tmp4))
                        {
                                puts(tmp3);
                        }
                }
                fclose(result);
        }
        fclose(iplist);
        //system("pause");
        return 0;
}

C:\Users\Administrator>pingcheck
173.236.218.164     RTTs of replies in ms: min/avg/max/dev: 253.436 / 254.335 / 256.083 / 0.648

173.236.222.81      RTTs of replies in ms: min/avg/max/dev: 256.100 / 257.091 / 259.626 / 0.920

173.236.222.251     RTTs of replies in ms: min/avg/max/dev: 248.493 / 249.422 / 251.408 / 0.787

173.236.217.33      RTTs of replies in ms: min/avg/max/dev: 196.197 / 197.026 / 199.278 / 0.869

173.236.222.49      RTTs of replies in ms: min/avg/max/dev: 242.128 / 243.352 / 245.575 / 0.948

173.236.222.166     RTTs of replies in ms: min/avg/max/dev: 242.875 / 243.707 / 246.157 / 0.962

173.236.222.112     RTTs of replies in ms: min/avg/max/dev: 228.757 / 229.439 / 231.762 / 0.811

173.236.218.170     RTTs of replies in ms: min/avg/max/dev: 220.359 / 220.962 / 223.522 / 0.882

173.236.217.32      RTTs of replies in ms: min/avg/max/dev: 192.847 / 193.663 / 195.502 / 0.746

173.236.222.115     RTTs of replies in ms: min/avg/max/dev: 198.460 / 199.623 / 201.097 / 0.809

173.236.222.87      RTTs of replies in ms: min/avg/max/dev: 226.857 / 227.584 / 229.439 / 0.737

173.236.218.173     RTTs of replies in ms: min/avg/max/dev: 241.530 / 242.695 / 244.799 / 0.803

173.236.217.35      RTTs of replies in ms: min/avg/max/dev: 238.600 / 239.568 / 241.439 / 0.760

173.236.222.131     RTTs of replies in ms: min/avg/max/dev: 242.379 / 243.150 / 244.567 / 0.565

173.236.222.133     RTTs of replies in ms: min/avg/max/dev: 193.451 / 194.274 / 196.468 / 0.844

173.236.222.108     RTTs of replies in ms: min/avg/max/dev: 239.132 / 240.095 / 242.740 / 0.913

173.236.222.126     RTTs of replies in ms: min/avg/max/dev: 241.427 / 241.951 / 243.380 / 0.526