From 5d6a478d119394e63e11f6e9a1cc3cf33b19198b Mon Sep 17 00:00:00 2001 From: mothran Date: Fri, 28 Aug 2015 23:46:15 -0700 Subject: [PATCH] added expect output to fpu_ip.py --- regress/fpu_ip.py | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/regress/fpu_ip.py b/regress/fpu_ip.py index ed8fec6b..77efa21b 100755 --- a/regress/fpu_ip.py +++ b/regress/fpu_ip.py @@ -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) \ No newline at end of file +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 \ No newline at end of file