source: trunk/install-global/old/patchdll.c@ 92

Last change on this file since 92 was 2, checked in by stevenhl, 8 years ago

Import sources from cwmm-full.zip dated 2005-03-21
File size: 8.4 KB
Line 
1/**********************************************
2
3 Utility to patch the dll MMPARTS.DLL so the
4 IBM MM classes are not longer found.
5
6 (c) Chris Wohlgemuth 07.06.2003
7
8 christopher.wohlgemuth@bch.siemens.de
9
10
11 >>>> USE IT ON YOUR OWN RISK!!! <<<<
12
13 (and remember to do a backup of the original
14 file)
15
16
17 This program is released under the GPL.
18
19 Use IBM VAC++ V3 to compile: icc patch.dll
20 *********************************************/
21
22
23#include <stdlib.h>
24#include <stdio.h>
25#include <string.h>
26#include <sys\stat.h>
27#include <sys\types.h>
28#include <io.h>
29#include <os2.h>
30
31#define NUMSTRINGS 90
32/*
33 ,"MM NewClass",
34 "MM ClassData",
35 "MM CClassData"
36 */
37
38char * strings[NUMSTRINGS]= {"MMDataFileNewClass",
39 "MMDataFileClassData",
40 "MMDataFileCClassData",
41
42 "MMAudioClassData",
43 "MMAudioCClassData",
44 "MMAudioNewClass",
45
46 "MMWAVClassData",
47 "MMWAVCClassData",
48 "MMWAVNewClass",
49
50 "MMAIFClassData",
51 "MMAIFCClassData",
52 "MMAIFNewClass",
53
54 "MMAUClassData",
55 "MMAUCClassData",
56 "MMAUNewClass",
57
58 "MM_AUClassData",
59 "MM_AUCClassData",
60 "MM_AUNewClass",
61
62 "MMIFFClassData",
63 "MMIFFCClassData",
64 "MMIFFNewClass",
65
66 "MMSNDFClassData",
67 "MMSNDFCClassData",
68 "MMSNDFNewClass",
69
70 "MMVOCClassData",
71 "MMVOCCClassData",
72 "MMVOCNewClass",
73
74 "MMMIDIClassData",
75 "MMMIDICClassData",
76 "MMMIDINewClass",
77
78
79
80 "MMVideoClassData",
81 "MMVideoCClassData",
82 "MMVideoNewClass",
83
84 "MMAVIClassData",
85 "MMAVICClassData",
86 "MMAVINewClass",
87
88 "MMFLIClassData",
89 "MMFLICClassData",
90 "MMFLINewClass",
91
92 "MMMOVClassData",
93 "MMMOVCClassData",
94 "MMMOVNewClass",
95
96 "MMMPGClassData",
97 "MMMPGCClassData",
98 "MMMPGNewClass",
99
100 "MMImageClassData",
101 "MMImageCClassData",
102 "MMImageNewClass",
103
104 "MMAVCClassData",
105 "MMAVCCClassData",
106 "MMAVCNewClass",
107
108 "MMDIBClassData",
109 "MMDIBCClassData",
110 "MMDIBNewClass",
111
112 "MMPhotoCDClassData",
113 "MMPhotoCDCClassData",
114 "MMPhotoCDNewClass",
115
116 "MMPCXClassData",
117 "MMPCXCClassData",
118 "MMPCXNewClass",
119
120
121
122 "MMTargaClassData",
123 "MMTargaCClassData",
124 "MMTargaNewClass",
125
126 "MMTIFFClassData",
127 "MMTIFFCClassData",
128 "MMTIFFNewClass",
129
130 "MMMMotionClassData",
131 "MMMMotionCClassData",
132 "MMMMotionNewClass",
133
134 "MMJPGNewClass",
135 "MMJPGClassData",
136 "MMJPGCClassData",
137
138 "MMGIFNewClass",
139 "MMGIFClassData",
140 "MMGIFCClassData",
141
142 "MMFolderClassData",
143 "MMFolderCClassData",
144 "MMFolderNewClass",
145
146 "MMCDDeviceClassData",
147 "MMCDDeviceCClassData",
148 "MMCDDeviceNewClass",
149
150 "MMLVDDeviceClassData",
151 "MMLVDDeviceCClassData",
152 "MMLVDDeviceNewClass",
153
154 "MMDeviceClassData",
155 "MMDeviceCClassData",
156 "MMDeviceNewClass",
157
158 "MMBitmapClassData",
159 "MMBitmapCClassData",
160 "MMBitmapNewClass"
161
162};
163
164 int main(int argc, char *argv[] )
165 {
166 FILE *stream;
167 struct stat buf;
168 char * memptr;
169 char * tempPtr;
170 BOOL found=FALSE;
171 char * testString="DOSCALLS";
172 char * testString2="doscalls";
173 int a, b, c;
174
175 a=0;
176if(argc!=2)
177 {
178 fprintf(stderr, "No DLL path given. Aborting...\n");
179 exit(1);
180 }
181 printf("\nPatching the file MMPARTS.DLL \n\n");
182
183 /* Open file */
184 if (NULL == (stream = fopen(argv[1], "rb+"))) {
185 printf("Could not open dll\n");
186 return -1;
187 }
188 /* Get File size */
189 if(fstat(fileno(stream),&buf)) {
190 printf("Can't determine file size. Exiting...\n");
191 fclose(stream);
192 return -1;
193 }
194
195 /* Get memory */
196 memptr=malloc( buf.st_size);
197
198 if(!memptr) {
199 printf("Can't get memory. Exiting...\n");
200 fclose(stream);
201 return -1;
202 }
203 /* load file */
204 if(buf.st_size!=read(fileno(stream),memptr,buf.st_size))
205 {
206 printf("Can't load file into memory. Exiting...\n");
207 free(memptr);
208 fclose(stream);
209 return -1;
210 }
211 for(c=0;c<2;c++)
212 {
213 for(b=0;b<NUMSTRINGS;b++)
214 {
215 found=FALSE;
216 tempPtr=memptr;
217 testString=strings[b];
218 /* Find string in file */
219 while(tempPtr<memptr+buf.st_size && !found) {
220 if(*tempPtr==*testString ) {
221 /* First valid char found. Check the rest */
222 found=TRUE;
223 for(a=0;a<strlen(strings[b]);a++) {
224 if(*(tempPtr+a)!=*(testString+a))
225 found=FALSE;
226 }
227 }
228 tempPtr++;
229 }
230
231 if(found){
232 tempPtr--;
233 printf("%s found at file position: %X\n", strings[b], tempPtr-memptr);
234 printf("Changing it to XX...\n");
235 *((char*)(tempPtr))='X';
236 *((char*)(tempPtr+1))='X';
237 }
238 else {
239 printf("Can't find strings in file. So can't rename it. Exiting...\n");
240 free(memptr);
241 fclose(stream);
242 return -1;
243 }
244 }/* b */
245 }
246
247 /* seek to beginning of file */
248 if(lseek(fileno(stream),0,SEEK_SET)) {
249 printf("Can't seek to beginning of file. Exiting...\n");
250 free(memptr);
251 fclose(stream);
252 return -1;
253 }
254 /* Write modified file */
255 if(buf.st_size!=write(fileno(stream),memptr,buf.st_size)) {
256 printf("Error while writing file.\n");
257 printf("WARNING!! File MMPARTS.DLL may be corrupted! Exiting...\n");
258 free(memptr);
259 fclose(stream);
260 return -1;
261 }
262
263 free(memptr);
264 fclose(stream);
265 printf("All IBM mm classes renamed...\n\n");
266 return 0;
267 }
268
269
270
271
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273
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