hiveinfo.c

#include "hive-internals.h"
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <wchar.h>

int main(int argc, char **argv) {
	if(argc < 2) {
		fprintf(stderr, "Usage: %s <path>\n", argv[0]);
		return -1;
	}
	int fd = open(argv[1], O_RDONLY);
	if(fd == -1) {
		perror(argv[1]);
		return 1;
	}
	struct regf_header head;
	int s = read(fd, &head, sizeof head);
	if(s < 0) {
		perror("read");
		return 1;
	}
	close(fd);
	if(s < sizeof head) {
		fprintf(stderr, "%s: %s: reading %d bytes", argv[0], argv[1], s);
		return 1;
	}
	char hive_name[256] = { 0 };
	printf("Magic: \"%c%c%c%c\"\n"
		"Unknown DWORD 1: 0x%lx\n"
		"Unknown DWORD 2: 0x%lx\n"
		"Last modify date: %s\n"
		"Version: %u.%u\n"
		"Offset: 0x%lx\n"
		"Blocks: 0x%lx\n"
		"Name: %s\n"
		"ChkSum: 0x%lx\n",
		head.magic[0], head.magic[1], head.magic[2], head.magic[3],
		(unsigned long int)head.sequence1,
		(unsigned long int)head.sequence2,
		head.last_modified,
		(unsigned int)head.major_ver, (unsigned int)head.minor_ver,
		(unsigned long int)head.offset,
		(unsigned long int)head.blocks,
		hive_name,
		(unsigned long int)head.csum);
	return 0;
}