Microchip XC8/XC16/XC32 破解 - amobbs.com 阿莫电子技术论坛

/*****************************************************************************
*
* xclm.c - A replacement license server for Microchip embedded compilers
*
*****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
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;
}

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#include <plib.h>
#include <stdint.h>
// Configuration Bit settings
// SYSCLK = 80 MHz (8MHz Crystal/ FPLLIDIV * FPLLMUL / FPLLODIV)
// PBCLK = 40 MHz
// Primary Osc w/PLL (XT+,HS+,EC+PLL)
// WDT OFF
// Other options are don't care
//
#pragma config FPLLMUL = MUL_20, FPLLIDIV = DIV_2, FPLLODIV = DIV_1, FWDTEN = OFF
#pragma config POSCMOD = HS, FNOSC = PRIPLL, FPBDIV = DIV_8
#define SYS_FREQ (80000000L)
void encipher(unsigned int num_rounds, uint32_t v[2], uint32_t const key[4]) {
unsigned int i;
uint32_t v0=v[0], v1=v[1], sum=0, delta=0x9E3779B9;
for (i=0; i < num_rounds; i++) {
v0 += (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + key[sum & 3]);
sum += delta;
v1 += (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + key[(sum>>11) & 3]);
}
v[0]=v0; v[1]=v1;
}
void decipher(unsigned int num_rounds, uint32_t v[2], uint32_t const key[4]) {
unsigned int i;
uint32_t v0=v[0], v1=v[1], delta=0x9E3779B9, sum=delta*num_rounds;
for (i=0; i < num_rounds; i++) {
v1 -= (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + key[(sum>>11) & 3]);
sum -= delta;
v0 -= (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + key[sum & 3]);
}
v[0]=v0; v[1]=v1;
}
int main(void)
{
unsigned int const key[4]={0x55aa33b6,0x55aa33b6,0x55aa33b6,0x55aa33b6};
int i;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Configure the device for maximum performance but do not change the PBDIV
// Given the options, this function will change the flash wait states, RAM
// wait state and enable prefetch cache but will not change the PBDIV.
// The PBDIV value is already set via the pragma FPBDIV option above..
SYSTEMConfig(SYS_FREQ, SYS_CFG_WAIT_STATES | SYS_CFG_PCACHE);
// Explorer16 LEDs are on lower 8-bits of PORTA and to use all LEDs, JTAG port must be disabled.
mJTAGPortEnable(DEBUG_JTAGPORT_OFF);
// Make all lower 8-bits of PORTA as output. Turn them off before changing
// direction so that we don't have unexpected flashes
mPORTAClearBits(BIT_7 | BIT_6 | BIT_5 | BIT_5 | BIT_4 | \
BIT_3 | BIT_2 | BIT_1 | BIT_0 );
mPORTASetPinsDigitalOut( BIT_7 | BIT_6 | BIT_5 | BIT_5 | BIT_4 | \
BIT_3 | BIT_2 | BIT_1 | BIT_0 );
// Now blink all LEDs ON/OFF forever.
while(1)
{
mPORTAToggleBits(BIT_7 | BIT_6 | BIT_5 | BIT_5 | BIT_4 | \
BIT_3 | BIT_2 | BIT_1 | BIT_0 );
encipher(23, 0xd, key);
decipher(23, 0xd, key);
// Insert some delay
i = 1024*1024;
while(i--);
}
}

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