Files
unicorn/tests/regress/hook_code_add_del.py
@Antelox 9cfd5cfac3 - Improved the GitHub python binding workflow: (#2072)
- Added fullMode input in workflow_dispatch
    - Take decision whether to build either in debug or release mode and if to build for all python versions according to the commit message patterns
    - Set proper artifact names
    - Removed not needed steps
    - Compacted some steps in order to leverage more the matrix feature
    - Bumped cibuildwheel action to 2.22.0
    - Run actual regress tests in place of sample scripts
- Specify optional test install in pyproject.toml with proper requirements
- Derive package version from git tags
- Add GENERATORS env var support in setup.py to specify cmake generator and minor refactoring
- Minor cleanup/refactoring for the regress test suite
- Marked some regress tests with skipIf to skip them in case of old python versions
- Marked some failing regress tests to be checked with skipIf
2024-12-29 22:24:48 +08:00

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1.3 KiB
Python
Executable File

""" https://github.com/unicorn-engine/unicorn/issues/334 """
import regress
from unicorn import *
from unicorn.x86_const import *
ADDRESS = 0x8048000
STACK_ADDRESS = 0xffff000
STACK_SIZE = 4096
CODE = (
b'\x31\xDB' # xor ebx, ebx
b'\x53' # push ebx
b'\x43' # inc ebx
b'\x53' # push ebx
b'\x6A\x02' # push 2
b'\x6A\x66' # push 66h
b'\x58' # pop eax
b'\x89\xE1' # mov ecx, esp
b'\xCD\x80' # int 80h
)
EP = ADDRESS + 0x54
def hook_code(mu, address, size, user_data):
regress.logger.debug(">>> Tracing instruction at %#x, instruction size = %u", address, size)
class HookCodeAddDelTest(regress.RegressTest):
def runTest(self):
emu = Uc(UC_ARCH_X86, UC_MODE_32)
emu.mem_map(ADDRESS, 0x1000)
emu.mem_write(EP, CODE)
emu.mem_map(STACK_ADDRESS, STACK_SIZE)
emu.reg_write(UC_X86_REG_ESP, STACK_ADDRESS + STACK_SIZE)
# UC_HOOK_CODE hook will work even after deletion
i = emu.hook_add(UC_HOOK_CODE, hook_code, None)
emu.hook_del(i)
emu.emu_start(EP, EP + len(CODE), count=3)
regress.logger.debug("EIP: %#x", emu.reg_read(UC_X86_REG_EIP))
if __name__ == '__main__':
regress.main()