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added expect output to fpu_ip.py

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mothran 2015-08-28 23:46:15 -07:00
parent 79184ff23d
commit 5d6a478d11
1 changed files with 12 additions and 3 deletions
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15
regress/fpu_ip.py
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@ -4,7 +4,7 @@ from unicorn.x86_const import *
from capstone import *
ESP = 0x2000
PAGE_SIZE = 0x8000
PAGE_SIZE = 2 * 1024 * 1024
# mov [esp], DWORD 0x37f
# fldcw [esp]
@ -40,7 +40,6 @@ def mem_reader(addr, size):
mu = Uc(UC_ARCH_X86, UC_MODE_32)
mu.mem_map(0x0, PAGE_SIZE)
mu.mem_map(0x4000, PAGE_SIZE)
mu.mem_write(0x4000, CODE)
mu.reg_write(UC_X86_REG_ESP, ESP)
mu.hook_add(UC_HOOK_CODE, hook_code)
@ -49,4 +48,14 @@ mu.hook_add(UC_HOOK_CODE, hook_code)
mu.emu_start(0x4000, 0, 0, 5)
esp = mu.reg_read(UC_X86_REG_ESP)
print("value at ESP [0x%X - 4]: " % esp)
mem_reader(esp + 14, 4)
mem_reader(esp + 14, 4)
# EXPECTED OUTPUT:
# 0x4000: mov dword ptr [esp], 0x37f
# 0x4007: fldcw word ptr [esp]
# 0x400A: fnop
# 0x400C: fnstenv dword ptr [esp + 8]
# 0x4010: pop ecx
# value at ESP [0x2004 - 4]:
# 0x0 0x0 0xa 0x40
# ^ this value should match the fnop instuction addr