C# exe 与 exec 的返回值
我在使用 inno setup 时遇到问题。我正在使用 inno 安装更新,并且使用 update.exe 用户会获得一个带有许可证号的 txt 文件。在他的设备上,该许可证号可由 dll 函数读取。
在安装过程之前,我必须比较这些数字。仅当这些数字相同时,用户才会尝试使用正确的许可证在正确的计算机上安装更新。
如果我将这个检查放入一个单独的exe中,那么通过更改exe而不执行任何操作(没有错误代码)就很容易破解它。所以我想将检查分成单独的exe(我在其中检查其他一些东西,例如安装的版本号等)和update.exe
在更新exe中,我想读取updatepackage内的txt文件 - 这很容易。 在 check.exe 中,我想调用内部 dll 并获取机器的许可证号。我必须以 int 形式返回这个数字。 C# 允许我这样做。
但是我怎样才能在 innosetup 中得到这个数字呢?
我尝试获取此错误代码(0 =错误 - 版本不正确等,XXXXXXXXX =机器的许可证号)。但错误代码在 inno.h 中只有 2 个字符。我只得到 2 个字符...
将数字保存在另一个文件中不是解决方案,因为用户可以通过这种方式破解它...是否可以将数字放入 inno 而不给用户操作的机会?
i have a problem using inno setup. I'm installing an update with inno, and with the update.exe the user get a txtfile with a licencenumber. On his Unit this licencenumber readable by a dll function.
Before the installingprocess i have to compare these numbers. Only if this numbers are identical the user is trying to installing the update on the right machine with the right licence.
If i would put this check into an seperate exe, it would be easy to crack it by change the exe with one just doing nothing (no errorcode). So i want to split the checking into the seperated exe (where i check some other things like installed version number etc.) and the update.exe
In update exe, i want to read the txtfile inside the updatepackage - this is easy.
In check.exe i want to call the internal dll and get the licencenumber of the machine. I have to return this number as an int. C# allows me to do that.
But how can i get this number in innosetup?
I tried to take the errorcode for this (0=error - not right version etc, XXXXXXXXX = licencenumber of machine). But the errorcode is just 2 chars in inno. I get only 2 chars...
Saving the number in another file would'nt be a solution cause the user can crack it this way... Is it possible to get the number into inno without giving the user the chance to manilpulate??
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如果将代码移动到 DLL(COM 或普通的 stdcall DLL)中,那么 Inno 可以使用它并在它们之间传递额外的数据,包括完整的字符串等。
If you move the code into a DLL (either COM or a plain stdcall DLL) then it can be used by Inno and pass extra data between them including full strings, etc.