diff options
Diffstat (limited to 'python/examples/nsf.py')
| -rw-r--r-- | python/examples/nsf.py | 86 |
1 files changed, 46 insertions, 40 deletions
diff --git a/python/examples/nsf.py b/python/examples/nsf.py index 9d4ebd5c..de775d34 100644 --- a/python/examples/nsf.py +++ b/python/examples/nsf.py @@ -23,17 +23,22 @@ # https://scarybeastsecurity.blogspot.com/2016/11/0day-exploit-compromising-linux-desktop.html # -from binaryninja import * +from binaryninja.binaryview import BinaryView +from binaryninja.architecture import Architecture +from binaryninja.log import log_error, log_info +from binaryninja.types import Symbol +from binaryninja.enums import SymbolType, SegmentFlag + import struct import traceback -import os + class NSFView(BinaryView): name = "NSF" long_name = "Nintendo Sound Format" def __init__(self, data): - BinaryView.__init__(self, parent_view = data, file_metadata = data.file) + BinaryView.__init__(self, parent_view=data, file_metadata=data.file) @classmethod def is_valid_for_data(self, data): @@ -71,58 +76,58 @@ class NSFView(BinaryView): self.ntsc = True self.extra_sound_bits = struct.unpack("B", hdr[123])[0] - if self.bank_switching == "\0"*8: - #no bank switching + if self.bank_switching == "\0" * 8: + # no bank switching self.load_address & 0xFFF self.rom_offset = 128 else: - #bank switching not implemented + # bank switching not implemented log_info("Bank switching not implemented in this loader.") # Add mapping for RAM and hardware registers, not backed by file contents - self.add_auto_segment(0, 0x8000, 0, 0, SegmentReadable | SegmentWritable | SegmentExecutable) + self.add_auto_segment(0, 0x8000, 0, 0, SegmentFlag.SegmentReadable | SegmentFlag.SegmentWritable | SegmentFlag.SegmentExecutable) # Add ROM mappings self.add_auto_segment(0x8000, 0x4000, self.rom_offset, 0x4000, - SegmentReadable | SegmentExecutable) + SegmentFlag.SegmentReadable | SegmentFlag.SegmentExecutable) - self.define_auto_symbol(Symbol(FunctionSymbol, self.play_address, "_play")) - self.define_auto_symbol(Symbol(FunctionSymbol, self.init_address, "_init")) + self.define_auto_symbol(Symbol(SymbolType.FunctionSymbol, self.play_address, "_play")) + self.define_auto_symbol(Symbol(SymbolType.FunctionSymbol, self.init_address, "_init")) self.add_entry_point(Architecture['6502'].standalone_platform, self.init_address) self.add_function(Architecture['6502'].standalone_platform, self.play_address) # Hardware registers - self.define_auto_symbol(Symbol(DataSymbol, 0x2000, "PPUCTRL")) - self.define_auto_symbol(Symbol(DataSymbol, 0x2001, "PPUMASK")) - self.define_auto_symbol(Symbol(DataSymbol, 0x2002, "PPUSTATUS")) - self.define_auto_symbol(Symbol(DataSymbol, 0x2003, "OAMADDR")) - self.define_auto_symbol(Symbol(DataSymbol, 0x2004, "OAMDATA")) - self.define_auto_symbol(Symbol(DataSymbol, 0x2005, "PPUSCROLL")) - self.define_auto_symbol(Symbol(DataSymbol, 0x2006, "PPUADDR")) - self.define_auto_symbol(Symbol(DataSymbol, 0x2007, "PPUDATA")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4000, "SQ1_VOL")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4001, "SQ1_SWEEP")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4002, "SQ1_LO")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4003, "SQ1_HI")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4004, "SQ2_VOL")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4005, "SQ2_SWEEP")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4006, "SQ2_LO")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4007, "SQ2_HI")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4008, "TRI_LINEAR")) - self.define_auto_symbol(Symbol(DataSymbol, 0x400a, "TRI_LO")) - self.define_auto_symbol(Symbol(DataSymbol, 0x400b, "TRI_HI")) - self.define_auto_symbol(Symbol(DataSymbol, 0x400c, "NOISE_VOL")) - self.define_auto_symbol(Symbol(DataSymbol, 0x400e, "NOISE_LO")) - self.define_auto_symbol(Symbol(DataSymbol, 0x400f, "NOISE_HI")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4010, "DMC_FREQ")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4011, "DMC_RAW")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4012, "DMC_START")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4013, "DMC_LEN")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4014, "OAMDMA")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4015, "SND_CHN")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4016, "JOY1")) - self.define_auto_symbol(Symbol(DataSymbol, 0x4017, "JOY2")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x2000, "PPUCTRL")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x2001, "PPUMASK")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x2002, "PPUSTATUS")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x2003, "OAMADDR")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x2004, "OAMDATA")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x2005, "PPUSCROLL")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x2006, "PPUADDR")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x2007, "PPUDATA")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4000, "SQ1_VOL")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4001, "SQ1_SWEEP")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4002, "SQ1_LO")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4003, "SQ1_HI")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4004, "SQ2_VOL")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4005, "SQ2_SWEEP")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4006, "SQ2_LO")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4007, "SQ2_HI")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4008, "TRI_LINEAR")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x400a, "TRI_LO")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x400b, "TRI_HI")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x400c, "NOISE_VOL")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x400e, "NOISE_LO")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x400f, "NOISE_HI")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4010, "DMC_FREQ")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4011, "DMC_RAW")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4012, "DMC_START")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4013, "DMC_LEN")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4014, "OAMDMA")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4015, "SND_CHN")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4016, "JOY1")) + self.define_auto_symbol(Symbol(SymbolType.DataSymbol, 0x4017, "JOY2")) return True except: @@ -135,4 +140,5 @@ class NSFView(BinaryView): def perform_get_entry_point(self): return struct.unpack("<H", str(self.perform_read(0x0a, 2)))[0] + NSFView.register() |