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bundlore_emulation
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| from unicorn import * | |
| from unicorn.x86_const import * | |
| from abc import ABC, abstractmethod | |
| class bundlore_emulation(ABC): | |
| def __init__(self): | |
| self.mu = Uc(UC_ARCH_X86, UC_MODE_64) | |
| self.BASE = 0x100000000 | |
| self.HEAP_SIZE = 64*1024 | |
| self.STACK_SIZE= 32*1024 | |
| self.STACK_ADDR = 0x0 | |
| self.CODE = 0x90 # code | |
| self.mu.mem_map(self.BASE, self.HEAP_SIZE) | |
| self.mu.mem_map(self.STACK_ADDR, self.STACK_SIZE) | |
| self.mu.hook_add(UC_HOOK_CODE, self.hook_code) | |
| self.load_binary() | |
| super().__init__() | |
| @abstractmethod | |
| def load_binary(self): | |
| pass | |
| @abstractmethod | |
| def hook_code(self, mu, address, size, user_data): | |
| pass | |
| def _start_unicorn(self, startaddr, endaddr): | |
| try: | |
| #self.mu.emu_start(startaddr, 0) | |
| self.mu.emu_start(startaddr, endaddr) | |
| except Exception as e: | |
| if self.mu.reg_read(UC_X86_REG_EIP) == 1: | |
| return | |
| else: | |
| raise e | |
| def run(self): | |
| self.mu.reg_write(UC_X86_REG_RSP, self.STACK_ADDR + self.STACK_SIZE - 1) | |
| self.mu.mem_write(self.BASE, self.CODE) | |
| self._start_unicorn(0x100001c26, 0x100002a40) | |
| return self.mu.reg_read(UC_X86_REG_EAX) |
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