diff options
Diffstat (limited to 'utils/jz4740_tools/HXFreplace.c')
| -rw-r--r-- | utils/jz4740_tools/HXFreplace.c | 484 |
1 files changed, 242 insertions, 242 deletions
diff --git a/utils/jz4740_tools/HXFreplace.c b/utils/jz4740_tools/HXFreplace.c index 989a59dd61..bcfff82540 100644 --- a/utils/jz4740_tools/HXFreplace.c +++ b/utils/jz4740_tools/HXFreplace.c @@ -1,242 +1,242 @@ -/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (C) 2008 by Maurus Cuelenaere
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <stdbool.h>
-#include <dirent.h>
-
-#define VERSION "0.1"
-
-static unsigned char* int2le(unsigned int val)
-{
- static unsigned char addr[4];
- addr[0] = val & 0xff;
- addr[1] = (val >> 8) & 0xff;
- addr[2] = (val >> 16) & 0xff;
- addr[3] = (val >> 24) & 0xff;
- return addr;
-}
-
-static unsigned int le2int(unsigned char* buf)
-{
- unsigned int res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
-
- return res;
-}
-
-unsigned int _filesize(FILE* fd)
-{
- unsigned int tmp, oldpos;
- oldpos = ftell(fd);
- fseek(fd, 0, SEEK_END);
- tmp = ftell(fd);
- fseek(fd, oldpos, SEEK_SET);
- return tmp;
-}
-
-static void print_usage(void)
-{
-#ifdef _WIN32
- fprintf(stderr, "Usage: hxfreplace.exe [IN_FW] [OUT_FW] [BIN_FILE]\n\n");
- fprintf(stderr, "Example: hxfreplace.exe VX747.HXF out.hxf ccpmp.bin\n\n");
-#else
- fprintf(stderr, "Usage: HXFreplace [IN_FW] [OUT_FW] [BIN_FILE]\n\n");
- fprintf(stderr, "Example: HXFreplace VX747.HXF out.hxf ccpmp.bin\n\n");
-#endif
-}
-
-static int checksum(FILE *file)
-{
- int oldpos = ftell(file);
- int ret=0, i, filesize = _filesize(file)-0x40;
- unsigned char *buf;
-
- buf = (unsigned char*)malloc(filesize);
-
- if(buf == NULL)
- {
- fseek(file, oldpos, SEEK_SET);
- fprintf(stderr, "[ERR] Error while allocating memory\n");
- return 0;
- }
-
- fseek(file, 0x40, SEEK_SET);
- if(fread(buf, filesize, 1, file) != 1)
- {
- free(buf);
- fseek(file, oldpos, SEEK_SET);
- fprintf(stderr, "[ERR] Error while reading from file\n");
- return 0;
- }
-
- fprintf(stderr, "[INFO] Computing checksum...");
-
- for(i = 0; i < filesize; i+=4)
- ret += le2int(&buf[i]);
-
- free(buf);
- fseek(file, oldpos, SEEK_SET);
-
- fprintf(stderr, " Done!\n");
- return ret;
-}
-
-int main(int argc, char *argv[])
-{
- FILE *infile, *outfile, *fw;
-
- fprintf(stderr, "HXFreplace v" VERSION " - (C) 2008 Maurus Cuelenaere\n");
- fprintf(stderr, "This is free software; see the source for copying conditions. There is NO\n");
- fprintf(stderr, "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n");
-
- if(argc != 4)
- {
- print_usage();
- return 1;
- }
-
- if((infile = fopen(argv[1], "rb")) == NULL)
- {
- fprintf(stderr, "[ERR] Cannot open %s\n", argv[1]);
- return 2;
- }
-
- if(fseek(infile, 0x40, SEEK_SET) != 0)
- {
- fprintf(stderr, "[ERR] Cannot seek to 0x40\n");
- fclose(infile);
- return 3;
- }
-
- fprintf(stderr, "[INFO] Searching for ccpmp.bin...\n");
-
- int found = -1;
- int filenamesize;
- char *filename;
- unsigned char tmp[4];
-
-#define READ(x, len) if(fread(x, len, 1, infile) != 1) \
- { \
- fprintf(stderr, "[ERR] Cannot read from %s\n", argv[1]); \
- fclose(infile); \
- return 4; \
- }
- while(found < 0)
- {
- READ(&tmp[0], 4);
- filenamesize = le2int(tmp);
- filename = (char*)malloc(filenamesize);
- READ(filename, filenamesize);
- if(strcmp(filename, "ccpmp.bin") == 0)
- found = ftell(infile);
- else
- {
- READ(&tmp[0], 4);
- fseek(infile, le2int(tmp), SEEK_CUR);
- }
- free(filename);
- }
-
- fprintf(stderr, "[INFO] Found ccpmp.bin at 0x%x\n", found);
-
- if((outfile = fopen(argv[2], "wb+")) == NULL)
- {
- fclose(infile);
- fprintf(stderr, "[ERR] Cannot open %s\n", argv[2]);
- return 5;
- }
-
-#define WRITE(x, len) if(fwrite(x, len, 1, outfile) != 1) \
- { \
- fprintf(stderr, "[ERR] Cannot write to %s\n", argv[2]); \
- fclose(outfile); \
- if(fw != NULL) \
- fclose(fw); \
- return 5; \
- }
-
- unsigned char* buffer;
-
- buffer = (unsigned char*)malloc(found);
- fseek(infile, 0, SEEK_SET);
- READ(buffer, found);
- WRITE(buffer, found);
- free(buffer);
-
- if((fw = fopen(argv[3], "rb")) == NULL)
- {
- fclose(infile);
- fclose(outfile);
- fprintf(stderr, "[ERR] Cannot open %s\n", argv[3]);
- }
-
- int fw_filesize = _filesize(fw);
-
-#define READ2(x, len) if(fread(x, len, 1, fw) != 1) \
- { \
- fprintf(stderr, "[ERR] Cannot read from %s\n", argv[3]); \
- fclose(infile); \
- fclose(outfile); \
- return 6; \
- }
- buffer = (unsigned char*)malloc(fw_filesize);
- READ2(buffer, fw_filesize);
- fputc(0x20, outfile); /* Padding */
- WRITE(int2le(fw_filesize), 4);
- WRITE(buffer, fw_filesize);
- free(buffer);
- fclose(fw);
- fw = NULL;
-
- fseek(infile, found+1, SEEK_SET);
- READ(&tmp, 4);
- if(fseek(infile, le2int(&tmp[0]), SEEK_CUR) != 0)
- {
- fprintf(stderr, "[INFO] Cannot seek into %s\n", argv[1]);
- fclose(infile);
- fclose(outfile);
- return 7;
- }
- found = ftell(infile);
-
- int other_size = _filesize(infile) - found;
- buffer = (unsigned char*)malloc(other_size);
- READ(buffer, other_size);
- WRITE(buffer, other_size);
- free(buffer);
- fclose(infile);
-
- fflush(outfile);
- fseek(outfile, 0x14, SEEK_SET);
- WRITE(int2le(_filesize(outfile)), 4);
- WRITE(int2le(checksum(outfile)), 4);
- fclose(outfile);
-
- fprintf(stderr, "[INFO] Done!\n");
-
- return 0;
-}
+/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2008 by Maurus Cuelenaere + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <fcntl.h> +#include <unistd.h> +#include <sys/stat.h> +#include <stdbool.h> +#include <dirent.h> + +#define VERSION "0.1" + +static unsigned char* int2le(unsigned int val) +{ + static unsigned char addr[4]; + addr[0] = val & 0xff; + addr[1] = (val >> 8) & 0xff; + addr[2] = (val >> 16) & 0xff; + addr[3] = (val >> 24) & 0xff; + return addr; +} + +static unsigned int le2int(unsigned char* buf) +{ + unsigned int res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + + return res; +} + +unsigned int _filesize(FILE* fd) +{ + unsigned int tmp, oldpos; + oldpos = ftell(fd); + fseek(fd, 0, SEEK_END); + tmp = ftell(fd); + fseek(fd, oldpos, SEEK_SET); + return tmp; +} + +static void print_usage(void) +{ +#ifdef _WIN32 + fprintf(stderr, "Usage: hxfreplace.exe [IN_FW] [OUT_FW] [BIN_FILE]\n\n"); + fprintf(stderr, "Example: hxfreplace.exe VX747.HXF out.hxf ccpmp.bin\n\n"); +#else + fprintf(stderr, "Usage: HXFreplace [IN_FW] [OUT_FW] [BIN_FILE]\n\n"); + fprintf(stderr, "Example: HXFreplace VX747.HXF out.hxf ccpmp.bin\n\n"); +#endif +} + +static int checksum(FILE *file) +{ + int oldpos = ftell(file); + int ret=0, i, filesize = _filesize(file)-0x40; + unsigned char *buf; + + buf = (unsigned char*)malloc(filesize); + + if(buf == NULL) + { + fseek(file, oldpos, SEEK_SET); + fprintf(stderr, "[ERR] Error while allocating memory\n"); + return 0; + } + + fseek(file, 0x40, SEEK_SET); + if(fread(buf, filesize, 1, file) != 1) + { + free(buf); + fseek(file, oldpos, SEEK_SET); + fprintf(stderr, "[ERR] Error while reading from file\n"); + return 0; + } + + fprintf(stderr, "[INFO] Computing checksum..."); + + for(i = 0; i < filesize; i+=4) + ret += le2int(&buf[i]); + + free(buf); + fseek(file, oldpos, SEEK_SET); + + fprintf(stderr, " Done!\n"); + return ret; +} + +int main(int argc, char *argv[]) +{ + FILE *infile, *outfile, *fw; + + fprintf(stderr, "HXFreplace v" VERSION " - (C) 2008 Maurus Cuelenaere\n"); + fprintf(stderr, "This is free software; see the source for copying conditions. There is NO\n"); + fprintf(stderr, "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"); + + if(argc != 4) + { + print_usage(); + return 1; + } + + if((infile = fopen(argv[1], "rb")) == NULL) + { + fprintf(stderr, "[ERR] Cannot open %s\n", argv[1]); + return 2; + } + + if(fseek(infile, 0x40, SEEK_SET) != 0) + { + fprintf(stderr, "[ERR] Cannot seek to 0x40\n"); + fclose(infile); + return 3; + } + + fprintf(stderr, "[INFO] Searching for ccpmp.bin...\n"); + + int found = -1; + int filenamesize; + char *filename; + unsigned char tmp[4]; + +#define READ(x, len) if(fread(x, len, 1, infile) != 1) \ + { \ + fprintf(stderr, "[ERR] Cannot read from %s\n", argv[1]); \ + fclose(infile); \ + return 4; \ + } + while(found < 0) + { + READ(&tmp[0], 4); + filenamesize = le2int(tmp); + filename = (char*)malloc(filenamesize); + READ(filename, filenamesize); + if(strcmp(filename, "ccpmp.bin") == 0) + found = ftell(infile); + else + { + READ(&tmp[0], 4); + fseek(infile, le2int(tmp), SEEK_CUR); + } + free(filename); + } + + fprintf(stderr, "[INFO] Found ccpmp.bin at 0x%x\n", found); + + if((outfile = fopen(argv[2], "wb+")) == NULL) + { + fclose(infile); + fprintf(stderr, "[ERR] Cannot open %s\n", argv[2]); + return 5; + } + +#define WRITE(x, len) if(fwrite(x, len, 1, outfile) != 1) \ + { \ + fprintf(stderr, "[ERR] Cannot write to %s\n", argv[2]); \ + fclose(outfile); \ + if(fw != NULL) \ + fclose(fw); \ + return 5; \ + } + + unsigned char* buffer; + + buffer = (unsigned char*)malloc(found); + fseek(infile, 0, SEEK_SET); + READ(buffer, found); + WRITE(buffer, found); + free(buffer); + + if((fw = fopen(argv[3], "rb")) == NULL) + { + fclose(infile); + fclose(outfile); + fprintf(stderr, "[ERR] Cannot open %s\n", argv[3]); + } + + int fw_filesize = _filesize(fw); + +#define READ2(x, len) if(fread(x, len, 1, fw) != 1) \ + { \ + fprintf(stderr, "[ERR] Cannot read from %s\n", argv[3]); \ + fclose(infile); \ + fclose(outfile); \ + return 6; \ + } + buffer = (unsigned char*)malloc(fw_filesize); + READ2(buffer, fw_filesize); + fputc(0x20, outfile); /* Padding */ + WRITE(int2le(fw_filesize), 4); + WRITE(buffer, fw_filesize); + free(buffer); + fclose(fw); + fw = NULL; + + fseek(infile, found+1, SEEK_SET); + READ(&tmp, 4); + if(fseek(infile, le2int(&tmp[0]), SEEK_CUR) != 0) + { + fprintf(stderr, "[INFO] Cannot seek into %s\n", argv[1]); + fclose(infile); + fclose(outfile); + return 7; + } + found = ftell(infile); + + int other_size = _filesize(infile) - found; + buffer = (unsigned char*)malloc(other_size); + READ(buffer, other_size); + WRITE(buffer, other_size); + free(buffer); + fclose(infile); + + fflush(outfile); + fseek(outfile, 0x14, SEEK_SET); + WRITE(int2le(_filesize(outfile)), 4); + WRITE(int2le(checksum(outfile)), 4); + fclose(outfile); + + fprintf(stderr, "[INFO] Done!\n"); + + return 0; +} |