1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
#include <windows.h>
#include <stdint.h>
#define NULL_HND ((HANDLE)(-1))
/* mkf_00455040.c */
void fcn_00455040(char *arg1, char *arg2);
/* mkf_cfunc.c */
void fcn_00451801(int16_t *a, int nbytes);
void fcn_00450069(char *s);
struct mkf
{
HANDLE handle;
char *data;
};
struct mkf mkf_stdata[16] = { { NULL_HND, NULL } }; // 0x4762f4
int32_t load_mkf(const char *fn)
{
int i;
int32_t x;
int sz;
if (mkf_stdata[0].handle == NULL_HND)
memset(mkf_stdata, 0, sizeof(mkf_stdata));
HANDLE fhdl = CreateFileA(fn, 0x80000000, 0, 0, 3, 128, 0);
if (fhdl == NULL_HND)
return -1;
for (i = 0; mkf_stdata[i].handle != 0; i++)
;
mkf_stdata[i].handle = fhdl;
ReadFile(fhdl, &x, 4, &sz, NULL);
int filesz = GetFileSize(fhdl, NULL);
int t = filesz - x;
SetFilePointer(fhdl, x, 0, 0);
mkf_stdata[i].data = (char*)malloc(t);
ReadFile(fhdl, mkf_stdata[i].data, t, &sz, NULL);
return i;
}
void unload_mkf(int mkf_idx)
{
struct mkf *m = &mkf_stdata[mkf_idx];
if (m->handle == NULL) {
return;
}
CloseHandle(m->handle);
free(m->data);
m->handle = NULL;
m->data = NULL;
}
char * read_mkf(int mkf_idx, int a1, char *buf, int *bufsize) //0x00450441
{
uint32_t data[4];
int sz;
HANDLE hdl = mkf_stdata[mkf_idx].handle;
if (hdl == 0)
return 0;
SetFilePointer(hdl, mkf_stdata[mkf_idx].data[a1*4], 0, 0);
ReadFile(hdl, data, 16, &sz, NULL);
if (buf == NULL) {
buf = malloc(data[0]);
}
int bufsz = data[0];
if (data[1] == bufsz) {
ReadFile(hdl, buf, bufsz, &sz, NULL);
} else {
char *tmpbuf = malloc(data[1]);
ReadFile(hdl, tmpbuf, data[1], &sz, NULL);
fcn_00455040(buf, tmpbuf);
free(tmpbuf);
}
if (data[3] != 0) {
fcn_00451801(buf+data[2], data[3]);
}
if (bufsize != NULL) {
*bufsize = data[0];
}
if (strncmp(buf, "SPR", 3) == 0
|| strncmp(buf, "SMP", 3) == 0) {
fcn_00450069(buf);
}
return buf;
}
|
