Talk:Nintendo DS Cart Whitelist - Revision history

Ludo6431: /* C representations */

2009-08-05T17:59:07Z

C representations

← Older revision		Revision as of 21:59, 5 August 2009
Line 2:		Line 2:
	typedef struct {		typedef struct {
	char ID[4]; // An ID		char ID[4]; // An ID
	unsigned char pad[~~0x84~~];		unsigned char pad[0x80];
			unsigned long number; // number of titles
	} sHNHA_Header;		} sHNHA_Header;

	typedef struct {		typedef struct {
	char TID[4]; // Title ID		char TID[4]; // Title ID
Line 10:		Line 11:
	unsigned char SHA[2][20]; // the two SHA-1 sums		unsigned char SHA[2][20]; // the two SHA-1 sums
	} sHNHA_Title;		} sHNHA_Title;

	typedef struct {		typedef struct {
	unsigned char pad[0x18];		unsigned char pad[0x18];
	} sHNHA_Footer;		} sHNHA_Footer;
	--[[User:Ludo6431\|Ludo6431]] 19:56, 5 August 2009 (UTC)		--[[User:Ludo6431\|Ludo6431]] 19:59, 5 August 2009 (UTC)

	== C dumper ==		== C dumper ==

Ludo6431: a footer

2009-08-05T17:56:54Z

a footer

← Older revision		Revision as of 21:56, 5 August 2009
Line 10:		Line 10:
	unsigned char SHA[2][20]; // the two SHA-1 sums		unsigned char SHA[2][20]; // the two SHA-1 sums
	} sHNHA_Title;		} sHNHA_Title;
	--[[User:Ludo6431\|Ludo6431]] 19:24, 5 August 2009 (UTC)
			typedef struct {
			unsigned char pad[0x18];
			} sHNHA_Footer;
			--[[User:Ludo6431\|Ludo6431]] 19:56, 5 August 2009 (UTC)

	== C dumper ==		== C dumper ==
Line 26:		Line 30:
	sHNHA_Header header;		sHNHA_Header header;
	sHNHA_Title title;		sHNHA_Title title;
			sHNHA_Footer footer;

	fread(&header, 1, 0x88, fd); // read the header		fread(&header, 1, 0x88, fd); // read the header
			printf("\nnumber of titles : %d", header.number);

			size_t count=header.number;
			while(count--) { // read each title
			fread(&title, 1, sizeof(sHNHA_Title), fd);

	~~while(fread(&title, 1, 48, fd)==48) { // read each title~~
	printf("\nTID=");		printf("\nTID=");
	myprint("%c", title.TID, 4);		myprint("%c", title.TID, 4);
Line 38:		Line 47:
	myprint("%02X", title.SHA[1], 20);		myprint("%02X", title.SHA[1], 20);
	}		}

			fread(&footer, 1, sizeof(sHNHA_Footer), fd); // read the footer

			if(fgetc(fd)!=EOF) printf("error");

	fclose(fd);		fclose(fd);
	}		}
	--[[User:Ludo6431\|Ludo6431]] 19:24, 5 August 2009 (UTC)		--[[User:Ludo6431\|Ludo6431]] 19:24, 5 August 2009 (UTC)

Ludo6431: New page: == C representations == typedef struct { char ID[4]; // An ID unsigned char pad[0x84]; } sHNHA_Header; typedef struct { char TID[4]; // Title ID unsigned long ver; // Title ver...

2009-08-05T17:24:39Z

New page: == C representations == typedef struct { char ID[4]; // An ID unsigned char pad[0x84]; } sHNHA_Header; typedef struct { char TID[4]; // Title ID unsigned long ver; // Title ver...

New page

== C representations ==
typedef struct {
char ID[4]; // An ID
unsigned char pad[0x84];
} sHNHA_Header;

typedef struct {
char TID[4]; // Title ID
unsigned long ver; // Title version
unsigned char SHA[2][20]; // the two SHA-1 sums
} sHNHA_Title;
--[[User:Ludo6431|Ludo6431]] 19:24, 5 August 2009 (UTC)

== C dumper ==
void myprint(char *format, unsigned char *data, size_t datasize) {
while(datasize--)
printf(format, (unsigned char)*data++);
}

int main(int argc, char *argv[]) {
if(argc!=2) exit(1);

FILE *fd=fopen(argv[1], "rb");
if(!fd) exit(1);

sHNHA_Header header;
sHNHA_Title title;

fread(&header, 1, 0x88, fd); // read the header

while(fread(&title, 1, 48, fd)==48) { // read each title
printf("\nTID=");
myprint("%c", title.TID, 4);
printf("\nver=%d", title.version);
printf("\nSHA=");
myprint("%02X", title.SHA[0], 20);
printf("\nSHA=");
myprint("%02X", title.SHA[1], 20);
}

fclose(fd);
}
--[[User:Ludo6431|Ludo6431]] 19:24, 5 August 2009 (UTC)