def __init__(self, path, garbage = 0xdeadbeef):
if isinstance(path, pwn.ELF):
self.elf = path
else:
self.elf = pwn.elf.load(path)
self.garbage = pwn.tuplify(garbage)
# bring segments, sections, symbols, plt and got to this object
self.segments = self.elf.segments
self.sections = dict()
for k, v in self.elf.sections.items():
self.sections[k] = v['addr']
self.symbols = dict()
for k, v in self.elf.symbols.items():
self.symbols[k] = v['addr']
self.plt = self.elf.plt
self.got = self.elf.got
self._chain = []
self._gadgets = {}
self._gadget_cache = {}
self._load_addr = None
self._next_load_addr = None
self._load_gadgets()
def __init__(self, path, garbage=0xdeadbeef):
if isinstance(path, pwn.ELF):
self.elf = path
else:
self.elf = pwn.elf.load(path)
self.garbage = pwn.tuplify(garbage)
# bring segments, sections, symbols, plt and got to this object
self.segments = self.elf.segments
self.sections = dict()
for k, v in self.elf.sections.items():
self.sections[k] = v['addr']
self.symbols = dict()
for k, v in self.elf.symbols.items():
self.symbols[k] = v['addr']
self.plt = self.elf.plt
self.got = self.elf.got
self._chain = []
self._gadgets = {}
self._gadget_cache = {}
self._load_addr = None
self._next_load_addr = None
self._load_gadgets()
def __init__(self, file, garbage = 0xdeadbeef):
global _currently_loaded
if isinstance(file, ELF):
self.elf = file
else:
self.elf = ELF(file)
self.garbage = tuplify(garbage)
# bring addresses of sections, symbols, plt and got to this object
self.sections = dict()
for k, v in self.elf.sections.items():
self.sections[k] = v['addr']
self.symbols = dict()
for k, v in self.elf.symbols.items():
self.symbols[k] = v['addr']
self.plt = self.elf.plt
self.got = self.elf.got
# promote to top-level
g = globals()
g['sections'] = self.sections
g['symbols'] = self.symbols
g['plt'] = self.plt
g['got'] = self.got
self._chain = []
self._gadgets = {}
self._load_gadgets()
_currently_loaded = self
def call(self, target, args = (), pivot = None):
'''Irrelevant arguments should be marked by a None'''
target_addr = self._resolve(target)
if not target_addr:
pwn.die('symbol {} not found'.format(target))
self._chain.append(('call', (target_addr, pivot, pwn.tuplify(args))))
return self
def __init__(self, file, garbage=0xdeadbeef):
global _currently_loaded
if isinstance(file, ELF):
self.elf = file
else:
self.elf = ELF(file)
self.garbage = tuplify(garbage)
# bring addresses of sections, symbols, plt and got to this object
self.sections = dict()
for k, v in self.elf.sections.items():
self.sections[k] = v['addr']
self.symbols = dict()
for k, v in self.elf.symbols.items():
self.symbols[k] = v['addr']
self.plt = self.elf.plt
self.got = self.elf.got
# promote to top-level
g = globals()
g['sections'] = self.sections
g['symbols'] = self.symbols
g['plt'] = self.plt
g['got'] = self.got
self._chain = []
self._gadgets = {}
self._load_gadgets()
_currently_loaded = self
def call(self, target, args = (), pivot = None):
'''Irrelevant arguments should be marked by a None'''
target = self._resolve(target)
self._chain.append(('call', (target, pivot, pwn.tuplify(args))))
return self
def call(self, target, args=(), pivot=None):
'''Irrelevant arguments should be marked by a None'''
target = self._resolve(target)
self._chain.append(('call', (target, pivot, pwn.tuplify(args))))
return self