本文整理汇总了Python中unicorn.UC_HOOK_MEM_WRITE属性的典型用法代码示例。如果您正苦于以下问题：Python unicorn.UC_HOOK_MEM_WRITE属性的具体用法？Python unicorn.UC_HOOK_MEM_WRITE怎么用？Python unicorn.UC_HOOK_MEM_WRITE使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类unicorn的用法示例。
在下文中一共展示了unicorn.UC_HOOK_MEM_WRITE属性的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: setup
# 需要导入模块: import unicorn [as 别名]
# 或者: from unicorn import UC_HOOK_MEM_WRITE [as 别名]
def setup(self, sca_mode):
""" Sets up a stack and adds base hooks to the engine """
## Add a stack
self.map_space(*self.STACK)
## Add hooks
self.mem_unmapped_hook = self.emu.hook_add(uc.UC_HOOK_MEM_UNMAPPED, self.unmapped_hook)
self.block_hook = self.emu.hook_add(uc.UC_HOOK_BLOCK, self.block_handler)
if sca_mode:
if (self.sca_HD):
self.ct_hook = self.emu.hook_add(uc.UC_HOOK_CODE, self.sca_code_traceHD)
else:
self.ct_hook = self.emu.hook_add(uc.UC_HOOK_CODE, self.sca_code_trace)
self.tm_hook = self.emu.hook_add(
uc.UC_HOOK_MEM_READ | uc.UC_HOOK_MEM_WRITE, self.sca_trace_mem
)
else:
self.code_hook = self.emu.hook_add(uc.UC_HOOK_CODE, self.code_trace)
self.mem_access_hook = self.emu.hook_add( uc.UC_HOOK_MEM_READ | uc.UC_HOOK_MEM_WRITE, self.trace_mem) 示例2: set_watchpoint
# 需要导入模块: import unicorn [as 别名]
# 或者: from unicorn import UC_HOOK_MEM_WRITE [as 别名]
def set_watchpoint(self, variable, write=True, read=False):
"""Insert a watchpoint.
This is currently NOT WORKING because of a bug in Unicorn.
See https://github.com/unicorn-engine/unicorn/issues/972 for further details.
:param variable: address to watch
:param write: whether to watch writes
:param read: whether to watch reads
:return: watchpoint number
"""
# TODO variable <-> addr
bkptno = len(self._breakpoints)
hooks = []
if write is True:
hooks.append(self.uc.hook_add(unicorn.UC_HOOK_MEM_WRITE, self._watchpoint_hook,
begin=variable, end=variable, user_data=bkptno))
if read is True:
hooks.append(self.uc.hook_add(unicorn.UC_HOOK_MEM_READ, self._watchpoint_hook,
begin=variable, end=variable, user_data=bkptno))
self._breakpoints.append(UnicornBreakpoint(hooks=hooks))
return bkptno 示例3: setup_emulator
# 需要导入模块: import unicorn [as 别名]
# 或者: from unicorn import UC_HOOK_MEM_WRITE [as 别名]
def setup_emulator(self):
# init register values
for r in self.machine.initregs:
regval = self.controller.get_reg_value(r, True)
regnum = self.machine.get_reg_id(r)
self.emu.reg_write(regnum, regval)
mappings = self.machine.get_mappings()
for m in mappings:
self.emu.mem_map(m.start, m.size, unicorn.UC_PROT_ALL)
bs = self.machine.read_memory(m.start, m.size)
self.emu.mem_write(m.start, bs)
self.emu.hook_add(unicorn.UC_HOOK_MEM_WRITE,
self.write_hook)
self.emu.hook_add(unicorn.UC_HOOK_CODE,
self.i_hook)
self.emu.hook_add(unicorn.UC_HOOK_MEM_READ_UNMAPPED |
unicorn.UC_HOOK_MEM_WRITE_UNMAPPED,
self.hook_mem_invalid)
self.machine.hook_syscall(self.emu, self.hook_syscall) 示例4: create_new_vm
# 需要导入模块: import unicorn [as 别名]
# 或者: from unicorn import UC_HOOK_MEM_WRITE [as 别名]
def create_new_vm(self) -> None:
"""
Create a new VM, and sets up the hooks
"""
arch, mode, endian = get_arch_mode("unicorn", self.root.arch)
self.vm = unicorn.Uc(arch, mode | endian)
self.vm.hook_add(unicorn.UC_HOOK_BLOCK, self.hook_block)
self.vm.hook_add(unicorn.UC_HOOK_CODE, self.hook_code)
self.vm.hook_add(unicorn.UC_HOOK_INTR, self.hook_interrupt)
self.vm.hook_add(unicorn.UC_HOOK_MEM_WRITE, self.hook_mem_access)
self.vm.hook_add(unicorn.UC_HOOK_MEM_READ, self.hook_mem_access)
if is_x86(self.root.arch):
self.vm.hook_add(unicorn.UC_HOOK_INSN, self.hook_syscall, None, 1, 0, unicorn.x86_const.UC_X86_INS_SYSCALL)
return 示例5: __init__
# 需要导入模块: import unicorn [as 别名]
# 或者: from unicorn import UC_HOOK_MEM_WRITE [as 别名]
def __init__(self, controller, r, stage):
# controller.gdb_print("creating longwrite break\n")
self.emptywrite = {'start': None,
'end': None,
'pc': None}
self.writeinfo = self.emptywrite
self.breakaddr = r['breakaddr']
self.contaddr = r['contaddr']
self.writeaddr = r['writeaddr']
self.thumb = r['thumb']
r2.gets(stage.elf, "s 0x%x" % self.writeaddr)
if self.thumb:
self.emu = unicorn.Uc(unicorn.UC_ARCH_ARM, unicorn.UC_MODE_THUMB)
r2.gets(stage.elf, "ahb 16")
r2.gets(stage.elf, "e asm.bits=16")
self.cs = capstone.Cs(capstone.CS_ARCH_ARM, capstone.CS_MODE_THUMB)
else:
self.emu = unicorn.Uc(unicorn.UC_ARCH_ARM, unicorn.UC_MODE_ARM)
r2.gets(stage.elf, "ahb 32")
r2.gets(stage.elf, "e asm.bits=32")
self.cs = capstone.Cs(capstone.CS_ARCH_ARM, capstone.CS_MODE_ARM)
r2.get(stage.elf, "pdj 1")
self.cs.detail = True
self.info = staticanalysis.LongWriteInfo(stage.elf, r['start'],
r['end'], self.thumb)
self.inss = []
self.regs = set()
self.bytes = b""
self.dst_addrs = []
self.write_size = r['writesize']
for i in self.info.bbs:
self.inss.append(i)
bs = i["bytes"].decode("hex")
self.bytes += b"%s" % bs
ci = next(self.cs.disasm(bs, i["offset"], 1))
if i["offset"] == self.writeaddr:
self.write_ins = ci
(read, write) = ci.regs_access()
for rs in (read, write):
self.regs.update([ci.reg_name(rn).encode('ascii') for rn in rs])
self.emu.mem_map(0, 0xFFFFFFFF + 1, unicorn.UC_PROT_ALL)
self.emu.mem_write(self.inss[0]["offset"], self.bytes)
self.emu.hook_add(unicorn.UC_HOOK_MEM_WRITE, self.write_hook)
self.spec = "*(0x%x)" % r['breakaddr']
TargetBreak.__init__(self, self.spec, controller, True, stage, r=r)