def load_file(self, filename=None):
if filename is None:
filename = self.filename
if not os.path.exists(filename):
error("file {self.filename} doesn't exist".format(self=self))
if self.interactive_mode:
return False
die()
if not os.path.isfile(filename):
error("this is not a file".format(self=self))
if self.interactive_mode:
return False
die()
self.db = Database()
self.db.load(filename)
try:
dis = Disassembler(filename, self.raw_type, self.raw_base,
self.raw_big_endian, self.db)
except ExcArch as e:
error("arch %s is not supported" % e.arch)
if self.interactive_mode:
return False
die()
except ExcFileFormat:
error("the file is not PE or ELF binary")
if self.interactive_mode:
return False
die()
except ExcPEFail as e:
error(str(e.e))
error(
"it seems that there is a random bug in pefile, you shoul retry."
)
error(
"please report here https://github.com/joelpx/reverse/issues/16"
)
if self.interactive_mode:
return False
die()
self.dis = dis
self.libarch = dis.load_arch_module()
return True
def load_file(self, filename=None):
if filename is None:
filename = self.filename
if not os.path.exists(filename):
error("file {self.filename} doesn't exist".format(self=self))
if self.interactive_mode:
return False
die()
if not os.path.isfile(filename):
error("this is not a file".format(self=self))
if self.interactive_mode:
return False
die()
self.db = Database()
self.db.load(filename)
if self.raw_base != 0:
self.db.raw_base = self.raw_base
if self.raw_type is not None:
self.db.raw_type = self.raw_type
if self.raw_big_endian is not None:
self.db.raw_is_big_endian = self.raw_big_endian
if self.db.loaded:
self.raw_base = self.db.raw_base
self.raw_type = self.db.raw_type
self.raw_big_endian = self.db.raw_is_big_endian
try:
dis = Disassembler(filename, self.raw_type,
self.raw_base, self.raw_big_endian,
self.db)
except ExcArch as e:
error("arch %s is not supported" % e.arch)
if self.interactive_mode:
return False
die()
except ExcFileFormat:
error("the file is not PE or ELF binary")
if self.interactive_mode:
return False
die()
except ExcPEFail as e:
error(str(e.e))
error("it seems that there is a random bug in pefile, you shoul retry.")
error("please report here https://github.com/joelpx/reverse/issues/16")
if self.interactive_mode:
return False
die()
self.dis = dis
self.libarch = dis.load_arch_module()
return True
class GlobalContext():
def __init__(self):
# TODO : let globally ?
lib.utils.gctx = self
lib.colors.gctx = self
self.comments = True # always True, will be removed
# For info() messages
self.quiet = False
# Command line options
self.sectionsname = False
self.print_andif = True
self.color = True
self.max_data_size = 30
self.filename = None
self.syms = False
self.calls_in_section = None
self.entry = None # string : symbol | EP | 0xNNNN
self.do_dump = False
self.vim = False
self.nb_lines = 30
self.graph = False # Print graph != gph -> object
self.interactive_mode = False
self.debug = False
self.raw_base = 0
self.raw_big_endian = False
self.list_sections = False
self.print_bytes = False
self.raw_type = None
self.print_data = False
self.capstone_string = False
# Built objects
self.dis = None # Disassembler
self.libarch = None # module lib.arch.<BIN_ARCH>
self.db = None # Database
def parse_args(self):
parser = ArgumentParser(
description=
'Reverse engineering for x86/ARM/MIPS binaries. Generation of pseudo-C. '
'Supported formats : ELF, PE. More commands available in the interactive'
' mode. https://github.com/joelpx/reverse')
parser.add_argument('filename', nargs='?', metavar='FILENAME')
parser.add_argument('-nc', '--nocolor', action='store_true')
parser.add_argument('-g',
'--graph',
action='store_true',
help='Generate a file graph.dot.')
parser.add_argument('--noandif',
action='store_true',
help="Print normal 'if' instead of 'andif'")
parser.add_argument(
'--datasize',
type=int,
default=30,
metavar='N',
help=
'default 30, maximum of chars to display for strings or bytes array.'
)
parser.add_argument(
'-x',
'--entry',
metavar='SYMBOLNAME|0xXXXXX|EP',
help=
'Pseudo-decompilation, default is main. EP stands for entry point.'
)
parser.add_argument('--vim',
action='store_true',
help='Generate syntax colors for vim')
parser.add_argument('-s',
'--symbols',
action='store_true',
help='Print all symbols')
parser.add_argument('--sections',
action='store_true',
help='Print all sections')
parser.add_argument('--dump',
action='store_true',
help='Dump asm without decompilation')
parser.add_argument('-l',
'--lines',
type=int,
default=30,
metavar='N',
help='Max lines used with --dump')
parser.add_argument('--bytes',
action='store_true',
help='Print instruction bytes')
parser.add_argument('-i',
'--interactive',
action='store_true',
help='Interactive mode')
parser.add_argument('-d', '--opt_debug', action='store_true')
parser.add_argument('-ns', '--nosectionsname', action='store_true')
parser.add_argument('--raw',
metavar='x86|x64|arm|mips|mips64',
help='Consider the input file as a raw binary')
parser.add_argument('--rawbase',
metavar='0xXXXXX',
help='Set base address of a raw file (default=0)')
parser.add_argument('--rawbe',
action='store_true',
help='If not set it\'s in little endian')
args = parser.parse_args()
self.debug = args.opt_debug
self.print_andif = not args.noandif
self.color = not args.nocolor
self.sectionsname = not args.nosectionsname
self.max_data_size = args.datasize
self.filename = args.filename
self.raw_type = args.raw
self.raw_base = args.rawbase
self.syms = args.symbols
self.entry = args.entry
self.do_dump = args.dump
self.vim = args.vim
self.interactive_mode = args.interactive
self.nb_lines = args.lines
self.graph = args.graph
self.raw_big_endian = args.rawbe
self.list_sections = args.sections
self.print_bytes = args.bytes
if self.raw_base is not None:
try:
self.raw_base = int(self.raw_base, 16)
except:
error("--rawbase must be in hex format")
die()
else:
self.raw_base = 0
def load_file(self, filename=None):
if filename is None:
filename = self.filename
if not os.path.exists(filename):
error("file {self.filename} doesn't exist".format(self=self))
if self.interactive_mode:
return False
die()
if not os.path.isfile(filename):
error("this is not a file".format(self=self))
if self.interactive_mode:
return False
die()
self.db = Database()
self.db.load(filename)
try:
dis = Disassembler(filename, self.raw_type, self.raw_base,
self.raw_big_endian, self.db)
except ExcArch as e:
error("arch %s is not supported" % e.arch)
if self.interactive_mode:
return False
die()
except ExcFileFormat:
error("the file is not PE or ELF binary")
if self.interactive_mode:
return False
die()
except ExcPEFail as e:
error(str(e.e))
error(
"it seems that there is a random bug in pefile, you shoul retry."
)
error(
"please report here https://github.com/joelpx/reverse/issues/16"
)
if self.interactive_mode:
return False
die()
self.dis = dis
self.libarch = dis.load_arch_module()
return True
def get_addr_context(self, ad):
adctx = AddrContext(self)
if isinstance(ad, int):
adctx.entry = ad
return adctx
ret = adctx.init_address(ad)
if not ret:
return None
return adctx
class GlobalContext():
def __init__(self):
# TODO : let globally ?
reverse.lib.utils.gctx = self
reverse.lib.colors.gctx = self
self.comments = True # always True, will be removed
# For info() messages
self.quiet = False
self.is_interactive = False
# Command line options
self.sectionsname = False
self.print_andif = True
self.color = True
self.max_data_size = 30
self.filename = None
self.syms = False
self.calls_in_section = None
self.entry = None # string : symbol | EP | 0xNNNN
self.do_dump = False
self.vim = False
self.nb_lines = 30
self.graph = False # Print graph != gph -> object
self.interactive_mode = False
self.debug = False
self.raw_base = 0
self.raw_big_endian = False
self.list_sections = False
self.print_bytes = False
self.raw_type = None
self.print_data = False
self.capstone_string = 0 # See lib.ui.visual.main_cmd_inst_output
self.show_mangling = True
self.autoanalyzer = True
# Built objects
self.dis = None # Disassembler
self.libarch = None # module lib.arch.<BIN_ARCH>
self.db = None # Database
self.api = None # Api
def parse_args(self):
parser = ArgumentParser(description=
'Reverse engineering for x86/ARM/MIPS binaries. Generation of pseudo-C. '
'Supported formats : ELF, PE. More commands available in the interactive'
' mode. https://github.com/joelpx/reverse')
parser.add_argument('filename', nargs='?', metavar='FILENAME')
parser.add_argument('-nc', '--nocolor', action='store_true')
parser.add_argument('-g', '--graph', action='store_true',
help='Generate a file graph.dot.')
parser.add_argument('--noandif', action='store_true',
help="Print normal 'if' instead of 'andif'")
parser.add_argument('--datasize', type=int, default=30, metavar='N',
help='default 30, maximum of chars to display for strings or bytes array.')
parser.add_argument('-x', '--entry', metavar='SYMBOLNAME|0xXXXXX|EP',
help='Pseudo-decompilation, default is main. EP stands for entry point.')
parser.add_argument('--vim', action='store_true',
help='Generate syntax colors for vim')
parser.add_argument('-s', '--symbols', action='store_true',
help='Print all symbols')
parser.add_argument('--sections', action='store_true',
help='Print all sections')
parser.add_argument('--dump', action='store_true',
help='Dump asm without decompilation')
parser.add_argument('-l', '--lines', type=int, default=30, metavar='N',
help='Max lines used with --dump')
parser.add_argument('--nbytes', type=int, default=0, metavar='N',
help='Print n bytes.')
parser.add_argument('-i', '--interactive', action='store_true',
help='Interactive mode')
parser.add_argument('-d', '--opt_debug', action='store_true')
parser.add_argument('-ns', '--nosectionsname', action='store_true')
parser.add_argument('--raw', metavar='x86|x64|arm|mips|mips64',
help='Consider the input file as a raw binary')
parser.add_argument('--rawbase', metavar='0xXXXXX',
help='Set base address of a raw file (default=0)')
parser.add_argument('--rawbe', action='store_true',
help='If not set it\'s in little endian')
parser.add_argument('-na', '--noautoanalyzer', action='store_true',
help='Disable analysis on the entry point / symbols and don\'t scan memmory. You can force it with the command push_analyze_symbols.')
args = parser.parse_args()
self.debug = args.opt_debug
self.print_andif = not args.noandif
self.color = not args.nocolor
self.sectionsname = not args.nosectionsname
self.max_data_size = args.datasize
self.filename = args.filename
self.raw_type = args.raw
self.raw_base = args.rawbase
self.syms = args.symbols
self.entry = args.entry
self.do_dump = args.dump
self.vim = args.vim
self.interactive_mode = args.interactive
self.nb_lines = args.lines
self.graph = args.graph
self.raw_big_endian = args.rawbe
self.list_sections = args.sections
self.autoanalyzer = not args.noautoanalyzer
if args.nbytes == 0:
self.nbytes = 4
self.print_bytes = False
else:
self.nbytes = int(args.nbytes)
self.print_bytes = True
if self.raw_base is not None:
try:
self.raw_base = int(self.raw_base, 16)
except:
error("--rawbase must be in hex format")
die()
else:
self.raw_base = 0
def load_file(self, filename=None):
if filename is None:
filename = self.filename
if not os.path.exists(filename):
error("file {self.filename} doesn't exist".format(self=self))
if self.interactive_mode:
return False
die()
if not os.path.isfile(filename):
error("this is not a file".format(self=self))
if self.interactive_mode:
return False
die()
self.db = Database()
self.db.load(filename)
if self.raw_base != 0:
self.db.raw_base = self.raw_base
if self.raw_type is not None:
self.db.raw_type = self.raw_type
if self.raw_big_endian is not None:
self.db.raw_is_big_endian = self.raw_big_endian
if self.db.loaded:
self.raw_base = self.db.raw_base
self.raw_type = self.db.raw_type
self.raw_big_endian = self.db.raw_is_big_endian
try:
dis = Disassembler(filename, self.raw_type,
self.raw_base, self.raw_big_endian,
self.db)
except ExcArch as e:
error("arch %s is not supported" % e.arch)
if self.interactive_mode:
return False
die()
except ExcFileFormat:
error("the file is not PE or ELF binary")
if self.interactive_mode:
return False
die()
except ExcPEFail as e:
error(str(e.e))
error("it seems that there is a random bug in pefile, you shoul retry.")
error("please report here https://github.com/joelpx/reverse/issues/16")
if self.interactive_mode:
return False
die()
self.dis = dis
self.libarch = dis.load_arch_module()
return True
def get_addr_context(self, ad):
adctx = AddrContext(self)
if isinstance(ad, int):
adctx.entry = self.db.mem.get_head_addr(ad)
return adctx
ret = adctx.init_address(ad) # here ad is a string
if not ret:
return None
adctx.entry = self.db.mem.get_head_addr(adctx.entry)
return adctx
class GlobalContext:
def __init__(self):
# TODO : let globally ?
lib.utils.gctx = self
lib.colors.gctx = self
self.comments = True # always True, will be removed
# For info() messages
self.quiet = False
# Command line options
self.sectionsname = False
self.print_andif = True
self.color = True
self.max_data_size = 30
self.filename = None
self.syms = False
self.calls_in_section = None
self.entry = None # string : symbol | EP | 0xNNNN
self.do_dump = False
self.vim = False
self.nb_lines = 30
self.graph = False # Print graph != gph -> object
self.interactive_mode = False
self.debug = False
self.raw_base = 0
self.raw_big_endian = False
self.list_sections = False
self.print_bytes = False
self.raw_type = None
self.print_data = False
self.capstone_string = False
# Built objects
self.dis = None # Disassembler
self.libarch = None # module lib.arch.<BIN_ARCH>
self.db = None # Database
def parse_args(self):
parser = ArgumentParser(
description="Reverse engineering for x86/ARM/MIPS binaries. Generation of pseudo-C. "
"Supported formats : ELF, PE. More commands available in the interactive"
" mode. https://github.com/joelpx/reverse"
)
parser.add_argument("filename", nargs="?", metavar="FILENAME")
parser.add_argument("-nc", "--nocolor", action="store_true")
parser.add_argument("-g", "--graph", action="store_true", help="Generate a file graph.dot.")
parser.add_argument("--noandif", action="store_true", help="Print normal 'if' instead of 'andif'")
parser.add_argument(
"--datasize",
type=int,
default=30,
metavar="N",
help="default 30, maximum of chars to display for strings or bytes array.",
)
parser.add_argument(
"-x",
"--entry",
metavar="SYMBOLNAME|0xXXXXX|EP",
help="Pseudo-decompilation, default is main. EP stands for entry point.",
)
parser.add_argument("--vim", action="store_true", help="Generate syntax colors for vim")
parser.add_argument("-s", "--symbols", action="store_true", help="Print all symbols")
parser.add_argument("--sections", action="store_true", help="Print all sections")
parser.add_argument("--dump", action="store_true", help="Dump asm without decompilation")
parser.add_argument("-l", "--lines", type=int, default=30, metavar="N", help="Max lines used with --dump")
parser.add_argument("--bytes", action="store_true", help="Print instruction bytes")
parser.add_argument("-i", "--interactive", action="store_true", help="Interactive mode")
parser.add_argument("-d", "--opt_debug", action="store_true")
parser.add_argument("-ns", "--nosectionsname", action="store_true")
parser.add_argument("--raw", metavar="x86|x64|arm|mips|mips64", help="Consider the input file as a raw binary")
parser.add_argument("--rawbase", metavar="0xXXXXX", help="Set base address of a raw file (default=0)")
parser.add_argument("--rawbe", action="store_true", help="If not set it's in little endian")
args = parser.parse_args()
self.debug = args.opt_debug
self.print_andif = not args.noandif
self.color = not args.nocolor
self.sectionsname = not args.nosectionsname
self.max_data_size = args.datasize
self.filename = args.filename
self.raw_type = args.raw
self.raw_base = args.rawbase
self.syms = args.symbols
self.entry = args.entry
self.do_dump = args.dump
self.vim = args.vim
self.interactive_mode = args.interactive
self.nb_lines = args.lines
self.graph = args.graph
self.raw_big_endian = args.rawbe
self.list_sections = args.sections
self.print_bytes = args.bytes
if self.raw_base is not None:
try:
self.raw_base = int(self.raw_base, 16)
except:
error("--rawbase must be in hex format")
die()
else:
self.raw_base = 0
def load_file(self, filename=None):
if filename is None:
filename = self.filename
if not os.path.exists(filename):
error("file {self.filename} doesn't exist".format(self=self))
if self.interactive_mode:
return False
die()
if not os.path.isfile(filename):
error("this is not a file".format(self=self))
if self.interactive_mode:
return False
die()
self.db = Database()
self.db.load(filename)
try:
dis = Disassembler(filename, self.raw_type, self.raw_base, self.raw_big_endian, self.db)
except ExcArch as e:
error("arch %s is not supported" % e.arch)
if self.interactive_mode:
return False
die()
except ExcFileFormat:
error("the file is not PE or ELF binary")
if self.interactive_mode:
return False
die()
except ExcPEFail as e:
error(str(e.e))
error("it seems that there is a random bug in pefile, you shoul retry.")
error("please report here https://github.com/joelpx/reverse/issues/16")
if self.interactive_mode:
return False
die()
self.dis = dis
self.libarch = dis.load_arch_module()
return True
def get_addr_context(self, ad):
adctx = AddrContext(self)
if isinstance(ad, int):
adctx.entry = ad
return adctx
ret = adctx.init_address(ad)
if not ret:
return None
return adctx
