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/*
* ntdump.c
*
* Copyright (C) 1995-1997 Martin von Lwis
* Copyright (C) 1997 Rgis Duchesne
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "types.h"
#include "struct.h"
#include "util.h"
#include "super.h"
#include "nttools.h"
#include "inode.h"
#include "dump.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#else
#define getopt_long(a,v,o,ol,x) getopt(a,v,o)
#endif
#include <unistd.h>
char *short_opts="vrdf:o:c:Mi:ID:B:A:N:nhV";
#ifdef HAVE_GETOPT_H
struct option options[]={
{"raw",0,0,'r'},
{"filesystem",1,0,'f'},
{"offset",1,0,'o'},
{"cluster",1,0,'c'},
{"mft",0,0,'M'},
{"inode",1,0,'i'},
{"dir",0,0,'d'},
{"info",0,0,'I'},
{"decompress",1,0,'D'},
{"verbose",0,0,'v'},
{"bias",1,0,'B'},
{"attribute-type",1,0,'A'},
{"attribute-name",1,0,'N'},
{"linode",0,0,'n'},
{"help",0,0,'h'},
{"version",0,0,'V'},
{0,0,0,0}
};
#endif
void usage(void)
{
fprintf(stderr,"ntdump: prints low-level structures of an NTFS\n"
" --filesystem, -f device Use device\n"
" --raw, -r Access the raw device\n"
" --offset, -o n Start at offset o\n"
" --cluster, -c n Start at cluster n\n"
" --mft, -M Display as master file table record\n"
" --inode, -i n Display inode n\n"
" --dir, -d Display as directory\n"
" --info, -I Display file system information\n"
" --decompress, -D n Decompress run n\n"
" --bias, -B n Add partition bias n [bytes]\n"
" --attribute-type, -A n Dump type n\n"
" --attribute-name, -N str Dump attribute named str\n"
" --verbose, -v decompress verbose\n"
" --linode, -n show internal inode representation\n"
" --version, -V print version number\n"
);
}
int main(int argc,char *argv[])
{
int c,with_ino,error;
int raw=0,as_mft=0,as_dir=0,inode=0,use_ino=0,get_info=0,cluster=0;
int decompress=0,verbose=0,bias=0,as_inode=0;
int attribute_type=0x80; /* DATA */
char *attribute_name=0;
char *device=0;
ntfs_size_t offset=0;
ntfs_volume *volume;
extern int optind,opterr;
extern char *optarg;
opterr=1;
while((c=getopt_long(argc,argv,short_opts,options,NULL))>0)
switch(c)
{
case 'r': raw=1;break;
case 'f': device=optarg;break;
case 'o': offset=strtol(optarg,NULL,0);break;
case 'c': cluster=strtol(optarg,NULL,0);break;
case 'M': as_mft=1;break;
case 'i': inode=strtol(optarg,NULL,0);use_ino=1;break;
case 'd': as_dir=1;break;
case 'I': get_info=1;break;
case 'D': decompress=1;offset=strtol(optarg,NULL,0);break;
case 'v': verbose=1;break;
case 'B': bias=strtol(optarg,NULL,0);break;
case 'A': attribute_type=strtol(optarg,NULL,0);break;
case 'N': attribute_name=optarg;break;
case 'n': as_inode=1;break;
case 'V': printf("ntdump " NTFS_VERSION "\n");exit(0);break;
default:
usage();
exit(1);
}
with_ino = use_ino || get_info;
volume=ntfs_open_volume(device,bias,0,!with_ino);
if(!volume && !raw)return 1;
if(cluster)
offset=volume->clustersize*cluster;
if(use_ino){
ntfs_inode ino;
ntfs_init_inode(&ino,volume,inode);
if(as_mft){
list_attr_mem(volume,ino.attr);
return 0;
}
if(as_dir){
dumpdir(&ino);
return 0;
}
if(as_inode){
dump_inode(&ino);
return 0;
}
if(decompress){
dump_decompress(&ino,offset,verbose);
return 0;
}
while(1)
{
char buf[4096];
ntfs_io io;
io.fn_put=ntfs_put;
io.fn_get=0;
io.param=buf;
io.size=volume->clustersize;
error=ntfs_read_attr(&ino,attribute_type,
attribute_name,offset,&io);
if(error)return 0;
dump_mem(buf,offset,volume->clustersize);
offset+=io.size;
if(io.size<volume->clustersize)return 0;
}
return 0;
}
if(raw)
{
dump(volume,offset+bias,offset,-1);
}else if(as_mft)
{
list_attributes(volume,offset);
}else if(get_info)
{
printf("Blocksize: %x\nClustersize: %x\nMFT size: %x\n",
volume->blocksize,volume->clustersize,
volume->mft_recordsize);
printf("Total clusters: %d\n",ntfs_get_volumesize(volume));
printf("Free clusters: %d\n",
ntfs_get_free_cluster_count(volume->bitmap));
}else{
usage();
}
return 0;
}
/*
* Local variables:
* c-file-style: "linux"
* End:
*/
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