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comparison msvpvf.c @ 1:528b95e1e24f

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Add source and makefile
author Paper <mrpapersonic@gmail.com>
date Sun, 09 Jan 2022 00:05:36 -0500
parents
children 87c7d43b03ff
comparison
equal deleted inserted replaced
0:f6fa92414909 1:528b95e1e24f
1 /* Movie Studio / Vegas Pro version spoofer
2 * by Paper
3 *
4 * You should have received a copy of the MIT License along with this program.
5 * If not, you can access it at https://opensource.org/licenses/MIT.
6 */
7
8 #include <stdio.h>
9 #include <unistd.h>
10 #include <getopt.h>
11 #include <inttypes.h>
12 #include <string.h>
13 #include <stdlib.h>
14 #if __STDC_VERSION__ >= 199901L
15 #include <stdbool.h>
16 #else
17 typedef enum { false, true } bool; /* less than C99 */
18 #endif
19 #ifdef _MSC_VER
20 #define strdup(p) _strdup(p)
21 #endif
22
23 static struct option options_long[] = {
24 {"input", required_argument, NULL, 'i'},
25 {"output", required_argument, NULL, 'o'},
26 {"version", required_argument, NULL, 'v'},
27 {"type", required_argument, NULL, 't'},
28 {"help", 0, NULL, 'h'}
29 };
30
31 void set_data(unsigned char magic[], uint16_t version, FILE* target) {
32 int i;
33 fseek(target, 0x46, SEEK_SET);
34 fputc(version, target);
35 for (i=0; i<=sizeof(*magic); ++i) {
36 fseek(target, 0x18+i, SEEK_SET);
37 fputc(magic[i], target);
38 }
39 }
40
41 int copy_file(const char* source_file, const char* target_file) {
42 FILE *source, *target;
43
44 source = fopen(source_file, "rb");
45 if (source == NULL) {
46 return 1;
47 }
48 target = fopen(target_file, "wb");
49 if (target == NULL) {
50 return 1;
51 }
52
53 size_t n, m;
54 unsigned char buff[8192];
55 do {
56 n = fread(buff, 1, sizeof(buff), source);
57 if (n) m = fwrite(buff, 1, n, target);
58 else m = 0;
59 } while ((n > 0) && (n == m));
60
61 fclose(target);
62 fclose(source);
63 return 0;
64 }
65
66 int main(int argc, char *argv[]) {
67 int c, temp, option_index = 0;
68 char buf[127];
69 struct arguments {
70 const char* input;
71 const char* output;
72 uint16_t version;
73 const char* type;
74 } args;
75 args.input = " ";
76 args.output = " ";
77 args.version = -1;
78 args.type = " ";
79
80 while ((c = getopt_long(argc, argv, "i:o:v:t:h", options_long, &option_index)) != -1)
81 switch(c) {
82 case 'i':
83 args.input = strdup(optarg);
84 break;
85 case 'o':
86 args.output = strdup(optarg);
87 break;
88 case 'v':
89 args.version = abs(atoi(strdup(optarg))); /* abs() for possible negative inputs */
90 break;
91 case 't':
92 args.type = strdup(optarg);
93 break;
94 case 'h':
95 default:
96 fprintf(stderr, "msvpvf by Paper\nusage: %s -i infile [-o outfile] -v version -t [vf, veg]", argv[0]);
97 return 1;
98 }
99 copy_file(args.input, args.output);
100 FILE* outfile = fopen(args.output, "r+b");
101 if (strcmp(args.type, "veg") == 0) {
102 unsigned char T[] = {0xEF, 0x29, 0xC4, 0x46, 0x4A, 0x90, 0xD2, 0x11, 0x87, 0x22, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A};
103 set_data(T, args.version, outfile);
104 } else if (strcmp(args.type, "vf") == 0) {
105 unsigned char T[] = {0xF6, 0x1B, 0x3C, 0x53, 0x35, 0xD6, 0xF3, 0x43, 0x8A, 0x90, 0x64, 0xB8, 0x87, 0x23, 0x1F, 0x7F};
106 set_data(T, args.version, outfile);
107 } else {
108 fprintf(stderr, "Type %s is invalid!", args.type);
109 goto exit;
110 }
111 exit:
112 if (&outfile) fclose(outfile);
113 if (&args) {
114 free((char*)args.input);
115 free((char*)args.output);
116 free((char*)args.type);
117 }
118 return 0;
119 }