c/combinator.c

   1 //BruteForCer - A combination sequence generator
   2 //Harvie 2oo7
   3 /*
   4  * I hope, that this can show you that BF is the most suxing idea.
   5  * You can use GREP pipe, if you know part of password.
   6  * Brutforcing is the only way to be the real hacker. (Please don't pwn me ;)
   7  * More info? UTFS!
   8  */
   9
  10 #include <stdio.h>
  11
  12 void inc(char *comb, int i, int maxno) {
  13         if(comb[i]==-1) { comb[i]=0; return; }
  14         comb[i]=(comb[i]+1)%maxno;
  15         if(comb[i]==0) inc(comb, i+1, maxno);
  16 }
  17
  18 int main() {
  19         int i, j;
  20         int minlen = 0;
  21         int maxlen = 10; //Lenght of string
  22         //char full = 0; //0=Alphabet, 1=All possibilities
  23   //char alpha[] = "01";
  24   char alpha[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890 "; //Alphabet
  25         int alphmax = sizeof(alpha)-1; //printf("%d\n", alphmax);
  26
  27         char comb[maxlen];
  28         for(i=0;i<=maxlen;i++) {
  29                 comb[i] = -1;
  30                 if(i<minlen) comb[i] = 0;
  31         }
  32         while(comb[maxlen]==-1) {
  33                 for(i=maxlen-1;i>=0;i--) if(comb[i]!=-1) putchar(alpha[comb[i]]); putchar('\n');
  34                 inc(comb,0,alphmax);
  35         }
  36
  37         return 0;
  38 }