Deobfuscation of .Net Reactor : app exit

[tusk]

Here is what the code looks like.. there are 3 ExitProcess along the way.
What do you think is this code doing ? Is it related to .Net Reactor ??

Thanks !

Friend Shared Sub Win32Test()
Dim num As Integer = CInt(__StackAlloc(Byte, <Module>.__CxxQueryExceptionSize()))
Try
Dim $ArrayType$$$BY0BAE@_W As $ArrayType$$$BY0BAE@_W
<Module>.GetModuleFileNameW(Nothing, CType((AddressOf $ArrayType$$$BY0BAE@_W), __Pointer(Of Char)), 260)
Dim ptr As __Pointer(Of Char) = <Module>.wcsrchr(CType((AddressOf $ArrayType$$$BY0BAE@_W), __Pointer(Of Char)), "\"c)
If ptr Is Nothing Then
__Dereference(($ArrayType$$$BY0BAE@_W + 4)) = 0S
Else
__Dereference(ptr) = vbNullChar
End If
Dim ptr2 As __Pointer(Of SByte) = <Module>.malloc(260UI)
Dim count As UInteger
<Module>.wcstombs_s(AddressOf count, ptr2, 260UI, CType((AddressOf $ArrayType$$$BY0BAE@_W), __Pointer(Of Char)), 260UI)
Dim basic_string<char,std::char_traits<char>,std::allocator<char>\u0020> As basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>
<Module>.std.basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>.{ctor}(basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>, CType(ptr2, __Pointer(Of SByte)), count)
Try
Dim basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>2 As basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>
<Module>.std.basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>.{ctor}(basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>2, CType((AddressOf <Module>.??_C@_04OJGJKDCG@?2bin?$AA@), __Pointer(Of SByte)))
Try
Dim num2 As UInteger = <Module>.std.basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>.find(basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>, basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>2, 0UI)
Dim $ArrayType$$$BY0BAE@D As $ArrayType$$$BY0BAE@D
__Dereference(($ArrayType$$$BY0BAE@D + 8)) = 67
__Dereference(($ArrayType$$$BY0BAE@D + 10)) = 114
$ArrayType$$$BY0BAE@D = 92
__Dereference(($ArrayType$$$BY0BAE@D + 2)) = 101
__Dereference(($ArrayType$$$BY0BAE@D + 4)) = 116
__Dereference(($ArrayType$$$BY0BAE@D + 5)) = 105
__Dereference(($ArrayType$$$BY0BAE@D + 14)) = 100
__Dereference(($ArrayType$$$BY0BAE@D + 12)) = 51
__Dereference(($ArrayType$$$BY0BAE@D + 6)) = 114
__Dereference(($ArrayType$$$BY0BAE@D + 9)) = 111
__Dereference(($ArrayType$$$BY0BAE@D + 11)) = 101
__Dereference(($ArrayType$$$BY0BAE@D + 13)) = 46
__Dereference(($ArrayType$$$BY0BAE@D + 17)) = 0
__Dereference(($ArrayType$$$BY0BAE@D + 3)) = 99
__Dereference(($ArrayType$$$BY0BAE@D + 15)) = 108
__Dereference(($ArrayType$$$BY0BAE@D + 1)) = 86
__Dereference(($ArrayType$$$BY0BAE@D + 7)) = 46
__Dereference(($ArrayType$$$BY0BAE@D + 16)) = 108
Dim $ArrayType$$$BY0BAE@D2 As $ArrayType$$$BY0BAE@D
<Module>.strcpy_s<260>($ArrayType$$$BY0BAE@D2, CType(ptr2, __Pointer(Of SByte)))
<Module>.strcat_s<260>($ArrayType$$$BY0BAE@D2, CType((AddressOf $ArrayType$$$BY0BAE@D), __Pointer(Of SByte)))
Dim basic_ifstream<char,std::char_traits<char>\u0020> As basic_ifstream<char,std::char_traits<char>\u0020>
<Module>.std.basic_ifstream<char,std::char_traits<char>\u0020>.{ctor}(basic_ifstream<char,std::char_traits<char>\u0020>, CType((AddressOf $ArrayType$$$BY0BAE@D2), __Pointer(Of SByte)), 1, 64, 1)
Try
If <Module>.std.ios_base..PAX(__Dereference((basic_ifstream<char,std::char_traits<char>\u0020> + 4)) + basic_ifstream<char,std::char_traits<char>\u0020>) IsNot Nothing AndAlso num2 = 4294967295UI Then
<Module>.ExitProcess(0UI)
End If
__Dereference(($ArrayType$$$BY0BAE@D + 7)) = 46
__Dereference(($ArrayType$$$BY0BAE@D + 12)) = 50
__Dereference(($ArrayType$$$BY0BAE@D + 10)) = 114
__Dereference(($ArrayType$$$BY0BAE@D + 2)) = 101
__Dereference(($ArrayType$$$BY0BAE@D + 13)) = 46
__Dereference(($ArrayType$$$BY0BAE@D + 3)) = 99
__Dereference(($ArrayType$$$BY0BAE@D + 15)) = 108
__Dereference(($ArrayType$$$BY0BAE@D + 4)) = 116
__Dereference(($ArrayType$$$BY0BAE@D + 6)) = 114
$ArrayType$$$BY0BAE@D = 92
__Dereference(($ArrayType$$$BY0BAE@D + 9)) = 111
__Dereference(($ArrayType$$$BY0BAE@D + 16)) = 108
__Dereference(($ArrayType$$$BY0BAE@D + 11)) = 101
__Dereference(($ArrayType$$$BY0BAE@D + 14)) = 100
__Dereference(($ArrayType$$$BY0BAE@D + 17)) = 0
__Dereference(($ArrayType$$$BY0BAE@D + 1)) = 86
__Dereference(($ArrayType$$$BY0BAE@D + 8)) = 67
__Dereference(($ArrayType$$$BY0BAE@D + 5)) = 105
<Module>.strcpy_s<260>($ArrayType$$$BY0BAE@D2, CType(ptr2, __Pointer(Of SByte)))
<Module>.strcat_s<260>($ArrayType$$$BY0BAE@D2, CType((AddressOf $ArrayType$$$BY0BAE@D), __Pointer(Of SByte)))
Dim basic_ifstream<char,std::char_traits<char>\u0020>2 As basic_ifstream<char,std::char_traits<char>\u0020>
<Module>.std.basic_ifstream<char,std::char_traits<char>\u0020>.{ctor}(basic_ifstream<char,std::char_traits<char>\u0020>2, CType((AddressOf $ArrayType$$$BY0BAE@D2), __Pointer(Of SByte)), 1, 64, 1)
Try
If <Module>.std.ios_base..PAX(__Dereference((basic_ifstream<char,std::char_traits<char>\u0020>2 + 4)) + basic_ifstream<char,std::char_traits<char>\u0020>2) IsNot Nothing AndAlso num2 = 4294967295UI Then
<Module>.ExitProcess(0UI)
End If
__Dereference(($ArrayType$$$BY0BAE@D + 5)) = 105
__Dereference(($ArrayType$$$BY0BAE@D + 14)) = 100
__Dereference(($ArrayType$$$BY0BAE@D + 12)) = 52
__Dereference(($ArrayType$$$BY0BAE@D + 9)) = 111
__Dereference(($ArrayType$$$BY0BAE@D + 4)) = 116
__Dereference(($ArrayType$$$BY0BAE@D + 11)) = 101
__Dereference(($ArrayType$$$BY0BAE@D + 7)) = 46
$ArrayType$$$BY0BAE@D = 92
__Dereference(($ArrayType$$$BY0BAE@D + 1)) = 86
__Dereference(($ArrayType$$$BY0BAE@D + 2)) = 101
__Dereference(($ArrayType$$$BY0BAE@D + 8)) = 67
__Dereference(($ArrayType$$$BY0BAE@D + 17)) = 0
__Dereference(($ArrayType$$$BY0BAE@D + 10)) = 114
__Dereference(($ArrayType$$$BY0BAE@D + 13)) = 46
__Dereference(($ArrayType$$$BY0BAE@D + 3)) = 99
__Dereference(($ArrayType$$$BY0BAE@D + 6)) = 114
__Dereference(($ArrayType$$$BY0BAE@D + 15)) = 108
__Dereference(($ArrayType$$$BY0BAE@D + 16)) = 108
<Module>.strcpy_s<260>($ArrayType$$$BY0BAE@D2, CType(ptr2, __Pointer(Of SByte)))
<Module>.strcat_s<260>($ArrayType$$$BY0BAE@D2, CType((AddressOf $ArrayType$$$BY0BAE@D), __Pointer(Of SByte)))
Dim basic_ifstream<char,std::char_traits<char>\u0020>3 As basic_ifstream<char,std::char_traits<char>\u0020>
<Module>.std.basic_ifstream<char,std::char_traits<char>\u0020>.{ctor}(basic_ifstream<char,std::char_traits<char>\u0020>3, CType((AddressOf $ArrayType$$$BY0BAE@D2), __Pointer(Of SByte)), 1, 64, 1)
Try
If <Module>.std.ios_base..PAX(__Dereference((basic_ifstream<char,std::char_traits<char>\u0020>3 + 4)) + basic_ifstream<char,std::char_traits<char>\u0020>3) IsNot Nothing AndAlso num2 = 4294967295UI Then
<Module>.ExitProcess(0UI)
End If
<Module>.free(CType(ptr2, __Pointer(Of Void)))
Catch
<Module>.___CxxCallUnwindDtor(ldftn(AddressOf std.basic_ifstream<char,std::char_traits<char>\u0020>.__vbaseDtor), CType((AddressOf basic_ifstream<char,std::char_traits<char>\u0020>3), __Pointer(Of Void)))
Throw
End Try
<Module>.std.basic_ifstream<char,std::char_traits<char>\u0020>.__vbaseDtor(basic_ifstream<char,std::char_traits<char>\u0020>3)
Catch
<Module>.___CxxCallUnwindDtor(ldftn(AddressOf std.basic_ifstream<char,std::char_traits<char>\u0020>.__vbaseDtor), CType((AddressOf basic_ifstream<char,std::char_traits<char>\u0020>2), __Pointer(Of Void)))
Throw
End Try
<Module>.std.basic_ifstream<char,std::char_traits<char>\u0020>.__vbaseDtor(basic_ifstream<char,std::char_traits<char>\u0020>2)
Catch
<Module>.___CxxCallUnwindDtor(ldftn(AddressOf std.basic_ifstream<char,std::char_traits<char>\u0020>.__vbaseDtor), CType((AddressOf basic_ifstream<char,std::char_traits<char>\u0020>), __Pointer(Of Void)))
Throw
End Try
<Module>.std.basic_ifstream<char,std::char_traits<char>\u0020>.__vbaseDtor(basic_ifstream<char,std::char_traits<char>\u0020>)
Catch
<Module>.___CxxCallUnwindDtor(ldftn(AddressOf std.basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>.{dtor}), CType((AddressOf basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>2), __Pointer(Of Void)))
Throw
End Try
<Module>.std.basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>.{dtor}(basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>2)
Catch
<Module>.___CxxCallUnwindDtor(ldftn(AddressOf std.basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>.{dtor}), CType((AddressOf basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>), __Pointer(Of Void)))
Throw
End Try
<Module>.std.basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>.{dtor}(basic_string<char,std::char_traits<char>,std::allocator<char>\u0020>)
Return
End Try
endfilter(<Module>.__CxxExceptionFilter(Marshal.GetExceptionPointers(), CType((AddressOf <Module>.??_R0H@8), __Pointer(Of Void)), 0, Nothing))
End Sub