Function at 0x7b4100
Capabilities:
Get system information on windows

Disassembly:
push 0xffffffffffffffff
push 0x815b9d
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x98
lea eax, [esp + 0x74]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
lea edx, [esp + 0x58]
push 0x1c
lea eax, [esp + 4]
lea ecx, [esp + 4]
push edx
push eax
mov dword [esp + 0xc], ecx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov eax, dword [esp + 0x58]
mov edx, dword [esp + 0x78]
mov ecx, dword [esp + 0x5c]
sub eax, edx
mov dword [esp], eax
sub eax, ecx
push 0x4000
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualFree]
test eax, eax
je 0x7b4298
mov edx, dword [esp + 0x78]
mov eax, dword [esp]
lea ecx, [esp + 0x38]
push ecx
push 0x104
push edx
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x7b4298
mov cl, byte [esp + 7]
push esi
push edi
mov byte [esp + 0x10], cl
mov edi, str.Out_of_stack_space__while_attempting_to_match_a_regular_expression.
or ecx, 0xffffffff
xor eax, eax
xor esi, esi
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x14], esi
push ecx
push str.Out_of_stack_space__while_attempting_to_match_a_regular_expression.
lea ecx, [esp + 0x18]
mov dword [esp + 0x20], esi
mov dword [esp + 0x24], esi
call dword [sym.imp.MSVCP60.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::assign_char_const___unsigned_int_]
lea edx, [esp + 8]
lea ecx, [esp + 0x24]
push edx
mov dword [esp + 0xac], esi
mov dword [esp + 0xc], 0x8bd670
call dword [sym.imp.MSVCRT.dll_public:_void___thiscall_exception::constructor_char_const__const_const__]
mov al, byte [esp + 0x10]
push esi
lea ecx, [esp + 0x34]
mov byte [esp + 0xac], 1
mov byte [esp + 0x34], al
call dword [sym.imp.MSVCP60.dll_private:_void___thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::_Tidy_bool_]
mov ecx, dword [sym.imp.MSVCP60.dll_unsigned_int_const_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::npos]
lea eax, [esp + 0x10]
mov edx, dword [ecx]
lea ecx, [esp + 0x30]
push edx
push esi
push eax
call dword [sym.imp.MSVCP60.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::assign_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char___const___unsigned_int__unsigned_int_]
mov ecx, dword [sym.imp.MSVCP60.dll_const_std::runtime_error::vftable]
mov dword [esp + 0x24], ecx
push 1
lea ecx, [esp + 0x14]
mov byte [esp + 0xac], 3
call dword [sym.imp.MSVCP60.dll_private:_void___thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::_Tidy_bool_]
lea edx, [esp + 0x24]
lea ecx, [esp + 0x44]
push edx
call dword [sym.imp.MSVCRT.dll_public:_void___thiscall_exception::constructor_class_exception_const__]
mov al, byte [esp + 0x30]
push esi
lea ecx, [esp + 0x54]
mov byte [esp + 0xac], 4
mov byte [esp + 0x54], al
call dword [sym.imp.MSVCP60.dll_private:_void___thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::_Tidy_bool_]
mov ecx, dword [sym.imp.MSVCP60.dll_unsigned_int_const_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::npos]
lea eax, [esp + 0x30]
mov edx, dword [ecx]
lea ecx, [esp + 0x50]
push edx
push esi
push eax
call dword [sym.imp.MSVCP60.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::assign_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char___const___unsigned_int__unsigned_int_]
mov ecx, dword [sym.imp.MSVCP60.dll_const_std::runtime_error::vftable]
lea edx, [esp + 0x44]
push 0x8a45d8
push edx
mov dword [esp + 0x4c], ecx
mov byte [esp + 0xb0], 3
call sub.MSVCRT.dll__CxxThrowException
pop edi
pop esi
lea eax, [esp + 0x18]
lea ecx, [esp + 8]
push eax
mov dword [esp + 0x1c], str.bad_exception
call dword [sym.imp.MSVCRT.dll_public:_void___thiscall_exception::constructor_char_const__const_const__]
mov ecx, dword [sym.imp.MSVCP60.dll_const_std::bad_exception::vftable]
lea edx, [esp + 8]
push 0x8a5388
push edx
mov dword [esp + 0x10], ecx
call sub.MSVCRT.dll__CxxThrowException
nop
nop
nop
nop
nop
nop
nop
nop
sub esp, 0x54
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
lea edx, [esp + 0x14]
lea eax, [esp]
push 0x1c
lea ecx, [esp + 4]
push edx
push eax
mov dword [esp + 0xc], ecx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0x34]
mov ecx, dword [esp + 0x18]
sub eax, edx
mov dword [esp], eax
sub eax, ecx
push 0x4000
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualFree]
test eax, eax
je 0x7b433b
mov edx, dword [esp + 0x34]
mov eax, dword [esp]
lea ecx, [esp + 4]
push ecx
push 0x104
push edx
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
jne 0x7b4359
push str.bad_exception
lea ecx, [esp + 0xc]
call dword [sym.imp.MSVCP60.dll_public:_void___thiscall_std::bad_exception::constructor_char_const__]
lea ecx, [esp + 8]
push 0x8a5388
push ecx
call sub.MSVCRT.dll__CxxThrowException
add esp, 0x54
ret