1 files changed, 144 insertions, 0 deletions
diff --git a/foreign/client_handling/lazagne/softwares/windows/creddump7/addrspace.py b/foreign/client_handling/lazagne/softwares/windows/creddump7/addrspace.py
new file mode 100644
index 0000000..9b63a6c
--- /dev/null
+++ b/foreign/client_handling/lazagne/softwares/windows/creddump7/addrspace.py
@@ -0,0 +1,144 @@
+# Volatility
+# Copyright (C) 2007 Volatile Systems
+#
+# Original Source:
+# Copyright (C) 2004,2005,2006 4tphi Research
+# Author: {npetroni,awalters}@4tphi.net (Nick Petroni and AAron Walters)
+#
+# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
+#
+
+"""
+@author:       AAron Walters
+@license:      GNU General Public License 2.0 or later
+@contact:      awalters@volatilesystems.com
+@organization: Volatile Systems
+"""
+
+""" Alias for all address spaces """
+
+import os
+import struct
+
+
+class FileAddressSpace:
+    def __init__(self, fname, mode='rb', fast=False):
+        self.fname = fname
+        self.name = fname
+        self.fhandle = open(fname, mode)
+        self.fsize = os.path.getsize(fname)
+
+        if fast:
+            self.fast_fhandle = open(fname, mode)
+
+    def fread(self, len):
+        return self.fast_fhandle.read(len)
+
+    def read(self, addr, len):
+        self.fhandle.seek(addr)
+        return self.fhandle.read(len)
+
+    def read_long(self, addr):
+        string = self.read(addr, 4)
+        (longval,) = struct.unpack('L', string)
+        return longval
+
+    def get_address_range(self):
+        return [0, self.fsize - 1]
+
+    def get_available_addresses(self):
+        return [self.get_address_range()]
+
+    def is_valid_address(self, addr):
+        return addr < self.fsize - 1
+
+    def close(self):
+        self.fhandle.close()
+
+
+# Code below written by Brendan Dolan-Gavitt
+
+BLOCK_SIZE = 0x1000
+
+
+class HiveFileAddressSpace:
+    def __init__(self, fname):
+        self.fname = fname
+        self.base = FileAddressSpace(fname)
+
+    def vtop(self, vaddr):
+        return vaddr + BLOCK_SIZE + 4
+
+    def read(self, vaddr, length, zero=False):
+        first_block = BLOCK_SIZE - vaddr % BLOCK_SIZE
+        full_blocks = ((length + (vaddr % BLOCK_SIZE)) / BLOCK_SIZE) - 1
+        left_over = (length + vaddr) % BLOCK_SIZE
+
+        paddr = self.vtop(vaddr)
+        if not paddr and zero:
+            if length < first_block:
+                return "\0" * length
+            else:
+                stuff_read = "\0" * first_block
+        elif not paddr:
+            return None
+        else:
+            if length < first_block:
+                stuff_read = self.base.read(paddr, length)
+                if not stuff_read and zero:
+                    return "\0" * length
+                else:
+                    return stuff_read
+
+            stuff_read = self.base.read(paddr, first_block)
+            if not stuff_read and zero:
+                stuff_read = "\0" * first_block
+
+        new_vaddr = vaddr + first_block
+        for i in range(0, full_blocks):
+            paddr = self.vtop(new_vaddr)
+            if not paddr and zero:
+                stuff_read = stuff_read + "\0" * BLOCK_SIZE
+            elif not paddr:
+                return None
+            else:
+                new_stuff = self.base.read(paddr, BLOCK_SIZE)
+                if not new_stuff and zero:
+                    new_stuff = "\0" * BLOCK_SIZE
+                elif not new_stuff:
+                    return None
+                else:
+                    stuff_read = stuff_read + new_stuff
+            new_vaddr = new_vaddr + BLOCK_SIZE
+
+        if left_over > 0:
+            paddr = self.vtop(new_vaddr)
+            if not paddr and zero:
+                stuff_read = stuff_read + "\0" * left_over
+            elif not paddr:
+                return None
+            else:
+                stuff_read = stuff_read + self.base.read(paddr, left_over)
+        return stuff_read
+
+    def read_long_phys(self, addr):
+        string = self.base.read(addr, 4)
+        (longval,) = struct.unpack('L', string)
+        return longval
+
+    def is_valid_address(self, vaddr):
+        paddr = self.vtop(vaddr)
+        if not paddr: return False
+        return self.base.is_valid_address(paddr)