diff options
| author | Jordan Wiens <jordan@psifertex.com> | 2018-03-04 18:08:04 -0500 |
|---|---|---|
| committer | Ryan Snyder <ryan@vector35.com> | 2018-07-10 18:11:08 -0400 |
| commit | 8849fb2b2b8dc824bd3f17ce1026a04856477a94 (patch) | |
| tree | e85f3db97d6d6b5fa2a21162c684fd08d47e4ab0 /python/examples/nds.py | |
| parent | 8028bd325bc94a385f99122d87ac906ba717ecbf (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.py | 117 |
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() |
