X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=hivex%2Ftools%2Ftruncatefile.ml;fp=hivex%2Ftools%2Ftruncatefile.ml;h=0000000000000000000000000000000000000000;hp=b519f7a54478d1e064212abd1cf8deb7da19ff11;hb=a8c3723e3818b5a7a31520043c6831115ab9d0e0;hpb=aa4700f0325743aaa16b525637b00ee61b39df13

diff --git a/hivex/tools/truncatefile.ml b/hivex/tools/truncatefile.ml
deleted file mode 100644
index b519f7a..0000000
--- a/hivex/tools/truncatefile.ml
+++ /dev/null
@@ -1,112 +0,0 @@
-(* Windows Registry reverse-engineering tool.
- * Copyright (C) 2010 Red Hat Inc.
- *
- * 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 program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *)
-
-open Bitstring
-open ExtString
-open Printf
-open Visualizer_utils
-
-let () =
-  if Array.length Sys.argv <> 3 then (
-    eprintf "Error: missing argument.
-Usage: %s hivefile endpages
-" Sys.executable_name;
-    exit 1
-  )
-
-let filename = Sys.argv.(1)
-let new_end_pages = int_of_string Sys.argv.(2)
-
-(* Load the file. *)
-let bits = bitstring_of_file filename
-
-(* Split into header + data at the 4KB boundary. *)
-let header, data = takebits (4096 * 8) bits, dropbits (4096 * 8) bits
-
-(* Truncate the file data. *)
-let data = takebits (new_end_pages * 8) data
-
-(* Read the header fields. *)
-let seq, last_modified, major, minor, unknown1, unknown2,
-  root_key, end_pages,  unknown3, fname =
-  bitmatch header with
-  | { "regf" : 4*8 : string;
-      seq1 : 4*8 : littleendian;
-      seq2 : 4*8 : littleendian;
-      last_modified : 64 : bitstring;
-      major : 4*8 : littleendian;
-      minor : 4*8 : littleendian;
-      unknown1 : 4*8 : littleendian;
-      unknown2 : 4*8 : littleendian;
-      root_key : 4*8 : littleendian;
-      end_pages : 4*8 : littleendian;
-      unknown3 : 4*8 : littleendian;
-      fname : 64*8 : string;
-      unknownguid1 : 16*8 : bitstring;
-      unknownguid2 : 16*8 : bitstring;
-      unknown4 : 4*8 : littleendian;
-      unknownguid3 : 16*8 : bitstring;
-      unknown5 : 4*8 : string;
-      unknown6 : 340*8 : bitstring;
-      csum : 4*8
-        : littleendian, save_offset_to (crc_offset),
-          check (assert (crc_offset = 0x1fc * 8); true);
-      unknown7 : (0x1000-0x200)*8 : bitstring } ->
-      seq1, last_modified, major, minor, unknown1, unknown2,
-      root_key, end_pages, unknown3, fname
-  | {_} -> assert false
-
-(* Create a new header, with endpages updated. *)
-let header =
-  let zeroguid = zeroes_bitstring (16*8) in
-  let before_csum =
-    BITSTRING {
-      "regf" : 4*8 : string;
-      seq : 4*8 : littleendian;
-      seq : 4*8 : littleendian;
-      last_modified : 64 : bitstring;
-      major : 4*8 : littleendian;
-      minor : 4*8 : littleendian;
-      unknown1 : 4*8 : littleendian;
-      unknown2 : 4*8 : littleendian;
-      root_key : 4*8 : littleendian;
-      Int32.of_int new_end_pages : 4*8 : littleendian;
-      unknown3 : 4*8 : littleendian;
-      fname : 64*8 : string;
-      zeroguid : 16*8 : bitstring;
-      zeroguid : 16*8 : bitstring;
-      0_l : 4*8 : littleendian;
-      zeroguid : 16*8 : bitstring;
-      0_l : 4*8 : littleendian;
-      zeroes_bitstring (340*8) : 340*8 : bitstring
-    } in
-  assert (bitstring_length before_csum = 0x1fc * 8);
-  let csum = bitstring_fold_left_int32_le Int32.logxor 0_l before_csum in
-  let csum_and_after =
-    BITSTRING {
-      csum : 4*8 : littleendian;
-      zeroes_bitstring ((0x1000-0x200)*8) : (0x1000-0x200)*8 : bitstring
-    } in
-  let new_header = concat [before_csum; csum_and_after] in
-  assert (bitstring_length header = bitstring_length new_header);
-  new_header
-
-(* Write it. *)
-let () =
-  let file = concat [header; data] in
-  bitstring_to_file file filename