Microchip编译器XC系列的破解

     将下面的代码复制下来，保存为xclm.c，在windows下用mingw编译（推荐Code::Blocks的ide）生成xclm.exe，在linux下直接使用gcc -o xclm命令编译，生成xclm，然后分别替换掉安装目录里面的同名文件即可

/*****************************************************************************
 *
 * xclm.c - A replacement license server for Microchip embedded compilers
 *
 *****************************************************************************/

#include 
#include 
#include 

enum
{
    LICENSE_FREE,
    LICENSE_STANDARD,
    LICENSE_PRO,
    LICENSE_NULL,
    LICENSE_NOCPP,
    LICENSE_CPPFREE,
    LICENSE_CPPFULL
};

/* Padded keystring for XC8 compiler */
const char XC8_KEY[] = "120205690315959428539973816151144999076498629234049888"
                       "179227155534183820578631309018645587360933525814619915"
                       "779526071941849199599867328321377639683720790016145394"
                       "178294936006671919157552224249424396156390966410329115"
                       "909578096551465127991840510571525598801543710978110203"
                       "982753256678760352233698494166181105701471577863949973"
                       "752378527793703095602570185318279000307654710756304884"
                       "332086971157374238079344503160762531771453544441183117"
                       "818224971852635709182448998796203508335756172022603393"
                       "785870328131267807990054177348691152537065623705744096"
                       "622171290262732073236149224291304052855537234103307757"
                       "779806424202430488281521000914602653822069627155202082"
                       "274335001015294801198690117625951676366998171835575234"
                       "880703719555742347294083595208861666202572853755813079"
                       "282586487282173705566196898952662018776810629200817792"
                       "338135876828426412432431480282173674506720693507626895"
                       "304345939375032966363775750624733239923482883107733905"
                       "27680200757984356120205690";

int main(int argc, char *argv[])
{
    int license = LICENSE_FREE;
    int ii;

    for (ii = 0; ii < argc; ++ii)
    {
        if (!strcmp(argv[ii], "swxc32") ||
            !strcmp(argv[ii], "swxc16") ||
            !strcmp(argv[ii], "swxc8"))
        {
            license = LICENSE_PRO;
        }
        else if (!strcmp(argv[ii], "swxcpp32"))
        {
            license = LICENSE_CPPFULL;
        }
        else if (!strcmp(argv[ii], "-hash"))
        {
            int index = atoi(argv[ii+1]);
            printf("%.10s", &XC8_KEY[index]);
        }
    }

    return license;
} 

感谢http://bbs.21ic.com/icview-566825-1-1.html 提供破解证书