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| 18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
19 | */ |
| 20 | 20 | ||
| 21 | #include <stddef.h> |
21 | #include <stddef.h> |
| 22 | #include <stdint.h> |
22 | #include <stdint.h> |
| 23 | #include <assert.h> |
- | |
| 24 | #include <time.h> |
- | |
| 25 | 23 | ||
| 26 | #include "ff.h" |
24 | #include "ff.h" |
| 27 | 25 | ||
| 28 | const volatile uint32_t cObfuscV4Seed = 0x52830517; // this value will be manipulated during the building of each individual filter (see make_win.c) |
26 | // this value will be manipulated during the building of each individual filter (see make_win.c) |
| - | 27 | const volatile uint32_t cObfuscV4Seed = 0x52830517; |
|
| 29 | 28 | ||
| 30 | int rand_msvcc(unsigned int* seed) { |
29 | int rand_msvcc(unsigned int* seed) { |
| 31 | *seed = *seed * 214013L + 2531011L; |
30 | *seed = *seed * 214013L + 2531011L; |
| 32 | return (*seed >> 16) & 0x7fff; /* Scale between 0 and RAND_MAX */ |
31 | return (*seed >> 16) & 0x7fff; /* Scale between 0 and RAND_MAX */ |
| 33 | } |
32 | } |
| Line 274... | Line 273... | ||
| 274 | // Furthermore, if obfuscation 3+ failed (since the seed is individual for each 8BF file), |
273 | // Furthermore, if obfuscation 3+ failed (since the seed is individual for each 8BF file), |
| 275 | // we still want that load_*.c is able to detect pparm->iProtected instead |
274 | // we still want that load_*.c is able to detect pparm->iProtected instead |
| 276 | // of throwing the error "Incompatible obfuscation". |
275 | // of throwing the error "Incompatible obfuscation". |
| 277 | pparm->cbSize = PARM_SIZE; |
276 | pparm->cbSize = PARM_SIZE; |
| 278 | } |
277 | } |
| - | 278 | ||
| - | 279 | if (obfusc_version >= 1) { |
|
| - | 280 | // information was lost due to obfuscation. Make sure it is zero. |
|
| - | 281 | pparm->unknown2 = 0; |
|
| - | 282 | } |
|
| 279 | } |
283 | } |