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authorJordan Wiens <jordan@psifertex.com>2018-03-04 18:08:04 -0500
committerRyan Snyder <ryan@vector35.com>2018-07-10 18:11:08 -0400
commit8849fb2b2b8dc824bd3f17ce1026a04856477a94 (patch)
treee85f3db97d6d6b5fa2a21162c684fd08d47e4ab0 /python/examples/nds.py
parent8028bd325bc94a385f99122d87ac906ba717ecbf (diff)
working division, prints, and metaclasses, but imports broken, still needs work
Diffstat (limited to 'python/examples/nds.py')
-rw-r--r--python/examples/nds.py117
1 files changed, 0 insertions, 117 deletions
diff --git a/python/examples/nds.py b/python/examples/nds.py
deleted file mode 100644
index 34d8a292..00000000
--- a/python/examples/nds.py
+++ /dev/null
@@ -1,117 +0,0 @@
-# Copyright (c) 2015-2017 Vector 35 LLC
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to
-# deal in the Software without restriction, including without limitation the
-# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-# sell copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
-
-# from binaryninja import *
-from binaryninja.binaryview import BinaryView
-from binaryninja.architecture import Architecture
-from binaryninja.enums import SegmentFlag
-from binaryninja.log import log_error
-
-import struct
-import traceback
-
-
-def crc16(data):
- crc = 0xffff
- for ch in data:
- crc ^= ord(ch)
- for bit in xrange(0, 8):
- if (crc & 1) == 1:
- crc = (crc >> 1) ^ 0xa001
- else:
- crc >>= 1
- return crc
-
-
-class DSView(BinaryView):
- def __init__(self, data):
- BinaryView.__init__(self, file_metadata = data.file, parent_view = data)
- self.raw = data
-
- @classmethod
- def is_valid_for_data(self, data):
- hdr = data.read(0, 0x160)
- if len(hdr) < 0x160:
- return False
- if struct.unpack("<H", hdr[0x15e:0x160])[0] != crc16(hdr[0:0x15e]):
- return False
- if struct.unpack("<H", hdr[0x15c:0x15e])[0] != crc16(hdr[0xc0:0x15c]):
- return False
- return True
-
- def init_common(self):
- self.platform = Architecture["armv7"].standalone_platform
- self.hdr = self.raw.read(0, 0x160)
-
- def init_arm9(self):
- try:
- self.init_common()
- self.arm9_offset = struct.unpack("<L", self.hdr[0x20:0x24])[0]
- self.arm_entry_addr = struct.unpack("<L", self.hdr[0x24:0x28])[0]
- self.arm9_load_addr = struct.unpack("<L", self.hdr[0x28:0x2C])[0]
- self.arm9_size = struct.unpack("<L", self.hdr[0x2C:0x30])[0]
- self.add_auto_segment(self.arm9_load_addr, self.arm9_size, self.arm9_offset, self.arm9_size,
- SegmentFlag.SegmentReadable | SegmentFlag.SegmentExecutable)
- self.add_entry_point(Architecture['armv7'].standalone_platform, self.arm_entry_addr)
- return True
- except:
- log_error(traceback.format_exc())
- return False
-
- def init_arm7(self):
- try:
- self.init_common()
- self.arm7_offset = struct.unpack("<L", self.hdr[0x30:0x34])[0]
- self.arm_entry_addr = struct.unpack("<L", self.hdr[0x34:0x38])[0]
- self.arm7_load_addr = struct.unpack("<L", self.hdr[0x38:0x3C])[0]
- self.arm7_size = struct.unpack("<L", self.hdr[0x3C:0x40])[0]
- self.add_auto_segment(self.arm7_load_addr, self.arm7_size, self.arm7_offset, self.arm7_size,
- SegmentFlag.SegmentReadable | SegmentFlag.SegmentExecutable)
- self.add_entry_point(Architecture['armv7'].standalone_platform, self.arm_entry_addr)
- return True
- except:
- log_error(traceback.format_exc())
- return False
-
- def perform_is_executable(self):
- return True
-
- def perform_get_entry_point(self):
- return self.arm_entry_addr
-
-
-class DSARM9View(DSView):
- name = "DSARM9"
- long_name = "DS ARM9 ROM"
-
- def init(self):
- return self.init_arm9()
-
-
-class DSARM7View(DSView):
- name = "DSARM7"
- long_name = "DS ARM7 ROM"
-
- def init(self):
- return self.init_arm7()
-
-
-DSARM9View.register()
-DSARM7View.register()