FreeCalypso > hg > freecalypso-reveng
annotate miscprog/ftmdump.c @ 363:6cff3ee315e0
fluid-mnf/README: work in progress
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 15 Mar 2020 03:02:13 +0000 |
parents | 9f2e0c34fe33 |
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rev | line source |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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1 /* |
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ftmdump (C1xx factory data reverse eng) tool written
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2 * This program parses the record structure in Compal's FTM sector (or at least |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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3 * that's what I *think* it is called) and dumps each record in hex for further |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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4 * human analysis. |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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5 */ |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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7 #include <sys/types.h> |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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8 #include <stdio.h> |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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9 #include <stdlib.h> |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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10 #include <string.h> |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 #include <strings.h> |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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13 char *infname; |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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14 FILE *inf; |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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15 u_char header[8]; |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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16 u_char endmarker[8] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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17 unsigned hdr_words[4]; |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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18 |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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19 main(argc, argv) |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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20 char **argv; |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 { |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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22 if (argc < 2 || argc > 3) { |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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23 fprintf(stderr, "usage: %s binfile [offset]\n", argv[0]); |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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24 exit(1); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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25 } |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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26 infname = argv[1]; |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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27 inf = fopen(infname, "r"); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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28 if (!inf) { |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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29 perror(infname); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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30 exit(1); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 } |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 if (argc == 3) |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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33 fseek(inf, strtoul(argv[2], 0, 0), SEEK_SET); |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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34 for (;;) { |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 fread(header, 1, 8, inf); |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 if (!bcmp(header, endmarker, 8)) |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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37 break; |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 process_record(); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 } |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 exit(0); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 } |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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42 |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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43 process_record() |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 { |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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45 u_char readbuf[16]; |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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46 int pos, chunk, i, c; |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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47 |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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48 for (i = 0; i < 4; i++) |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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49 hdr_words[i] = header[i*2] | (header[i*2+1] << 8); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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50 printf("%04X %04X %04X %04X:\n\n", hdr_words[0], hdr_words[1], |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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51 hdr_words[2], hdr_words[3]); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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52 for (pos = 0; pos < hdr_words[3]; pos += chunk) { |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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53 chunk = hdr_words[3] - pos; |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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54 if (chunk > 16) |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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55 chunk = 16; |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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56 fread(readbuf, 1, chunk, inf); |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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57 printf("%04X:", pos); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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58 for (i = 0; i < 16; i++) { |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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59 if (i == 0 || i == 8) |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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60 putchar(' '); |
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Mychaela Falconia <falcon@freecalypso.org>
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61 if (i < chunk) |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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62 printf(" %02X", readbuf[i]); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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63 else |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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64 fputs(" ", stdout); |
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Mychaela Falconia <falcon@freecalypso.org>
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65 } |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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66 fputs(" ", stdout); |
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Mychaela Falconia <falcon@freecalypso.org>
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67 for (i = 0; i < chunk; i++) { |
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Mychaela Falconia <falcon@freecalypso.org>
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68 c = readbuf[i]; |
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Mychaela Falconia <falcon@freecalypso.org>
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69 if (c < ' ' || c > '~') |
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70 c = '.'; |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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71 putchar(c); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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72 } |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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73 putchar('\n'); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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74 } |
9f2e0c34fe33
ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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75 putchar('\n'); |
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ftmdump (C1xx factory data reverse eng) tool written
Mychaela Falconia <falcon@freecalypso.org>
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76 } |