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comparison mot931c/ptydump.c @ 157:9082f3991fe5

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mot931c break-in procedure cracked
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Wed, 14 May 2014 05:34:37 +0000
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156:275d0f71a014 157:9082f3991fe5
1 #include <sys/types.h>
2 #include <sys/file.h>
3 #include <stdio.h>
4 #include <stdlib.h>
5
6 main(argc, argv)
7 char **argv;
8 {
9 int fd;
10 u_char buf[1024];
11 int cc, i;
12
13 if (argc != 2) {
14 fprintf(stderr, "usage: %s pty\n", argv[0]);
15 exit(1);
16 }
17 fd = open(argv[1], O_RDWR);
18 if (fd < 0) {
19 perror(argv[1]);
20 exit(1);
21 }
22 for (;;) {
23 cc = read(fd, buf, sizeof buf);
24 if (cc < 0) {
25 perror("read error");
26 exit(1);
27 }
28 if (cc == 0) {
29 fprintf(stderr, "read EOF\n");
30 exit(1);
31 }
32 printf("read %d bytes:", cc);
33 for (i = 0; i < cc; i++)
34 printf(" %02X", buf[i]);
35 putchar('\n');
36 }
37 }