unicorn/tests/regress/reg_write_sign_extension.py
Nguyen Anh Quynh 9e64cba6ec Rename some hook related enums:
- UC_ERR_READ_INVALID -> UC_ERR_READ_UNMAPPED
 - UC_ERR_WRITE_INVALID -> UC_ERR_WRITE_UNMAPPED
 - UC_ERR_FETCH_INVALID -> UC_ERR_FETCH_UNMAPPED
 - UC_MEM_READ_INVALID -> UC_MEM_READ_UNMAPPED
 - UC_MEM_WRITE_INVALID -> UC_MEM_WRITE_UNMAPPED
 - UC_MEM_FETCH_INVALID -> UC_MEM_FETCH_UNMAPPED
 - UC_HOOK_MEM_READ_INVALID -> UC_HOOK_MEM_READ_UNMAPPED
 - UC_HOOK_MEM_WRITE_INVALID -> UC_HOOK_MEM_WRITE_UNMAPPED
 - UC_HOOK_MEM_FETCH_INVALID -> UC_HOOK_MEM_FETCH_UNMAPPED
 - UC_HOOK_MEM_INVALID -> UC_HOOK_MEM_UNMAPPED

This also renames some newly added macros to use _INVALID postfix:

 - UC_HOOK_MEM_READ_ERR -> UC_HOOK_MEM_READ_INVALID
 - UC_HOOK_MEM_WRITE_ERR -> UC_HOOK_MEM_WRITE_INVALID
 - UC_HOOK_MEM_FETCH_ERR -> UC_HOOK_MEM_FETCH_INVALID
 - UC_HOOK_MEM_ERR -> UC_HOOK_MEM_INVALID

Fixed all the bindings Java, Go & Python.
2015-09-30 14:46:55 +08:00

32 lines
943 B
Python
Executable file

#!/usr/bin/env python
"""See https://github.com/unicorn-engine/unicorn/issues/98"""
import unicorn
import regress
ADDR = 0xffaabbcc
def hook_mem_invalid(mu, access, address, size, value, user_data):
print ">>> Access type: %u, expected value: 0x%x, actual value: 0x%x" % (access, ADDR, address)
assert(address == ADDR)
mu.mem_map(address & 0xfffff000, 4 * 1024)
mu.mem_write(address, b'\xcc')
return True
class RegWriteSignExt(regress.RegressTest):
def runTest(self):
mu = unicorn.Uc(unicorn.UC_ARCH_X86, unicorn.UC_MODE_32)
mu.reg_write(unicorn.x86_const.UC_X86_REG_EBX, ADDR)
mu.mem_map(0x10000000, 1024 * 4)
# jmp ebx
mu.mem_write(0x10000000, b'\xff\xe3')
mu.hook_add(unicorn.UC_HOOK_MEM_FETCH_UNMAPPED | unicorn.UC_HOOK_MEM_FETCH_PROT, hook_mem_invalid)
mu.emu_start(0x10000000, 0x10000000 + 2, count=1)
if __name__ == '__main__':
regress.main()