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OldSoft's KeyGenMe #2 -- Upgraded from DOS by wolverine2k
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#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#define NAME_LENGTH 50 | |
//#define IS_KEYGEN 1 | |
void generateSerial(char* p_buffer) | |
{ | |
int check1 = 0, check2 = 0; | |
for(unsigned int i = 1; i <= strlen(p_buffer); i++) { | |
check1 += p_buffer[i - 1] + i + 3; | |
} | |
check2 = (strlen(p_buffer) >> 1) * 3 + strlen(p_buffer); | |
sprintf(p_buffer, "%d-%d", check2, check1); | |
return; | |
} | |
int main(int argc, char** argv) | |
{ | |
char name[NAME_LENGTH]; | |
printf("OldSoft's KeyGenMe #2 -- Upgraded from DOS by wolverine2k\n"); | |
printf("Enter your name: "); | |
scanf("%s", name); | |
#ifndef IS_KEYGEN | |
char serial[NAME_LENGTH]; | |
printf("Enter a serial number: "); | |
scanf("%s", serial); | |
#endif | |
generateSerial(name); | |
#ifdef IS_KEYGEN | |
printf("Serial Number: %s\n", name); | |
#else | |
if(0 == strcmp(name, serial)) { | |
printf("\nGood Job. You have cracked OldSoft's KeyGenMe #2\n"); | |
} else { | |
printf("\nTry Again!\n"); | |
} | |
#endif | |
system("pause"); | |
return 0; | |
} |
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