#include #include #include #include static void print_data(unsigned char *data, int count) { int i; for (i = 0; i < count; i++) { printf("%02x%c", (int)data[i], i < count - 1 && i % 24 != 23 ? ' ' : '\n'); } } int main(int argc, char **argv) { char buffer[1600]; int in, size; if (argc != 4) return 1; if ((in = socket(atoi(argv[1]), atoi(argv[2]), atoi(argv[3]))) < 0) { perror("socket"); return 1; } setbuf(stdout, NULL); alarm(1); while (1) { size = read(in, buffer, sizeof(buffer)); print_data(buffer, size); } }

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