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[mirrors/Programs.git] / c / combinator.c

//BruteForCer - A combination sequence generator
//Harvie 2oo7
/*
 * I hope, that this can show you that BF is the most suxing idea.
 * You can use GREP pipe, if you know part of password.
 * Brutforcing is the only way to be the real hacker. (Please don't pwn me ;)
 * More info? UTFS!
 */

#include <stdio.h>

void inc(char *comb, int i, int maxno) {
	if(comb[i]==-1) { comb[i]=0; return; }
	comb[i]=(comb[i]+1)%maxno;
	if(comb[i]==0) inc(comb, i+1, maxno);
}

int main() {
	int i, j;
	int minlen = 0;
	int maxlen = 10; //Lenght of string
	//char full = 0; //0=Alphabet, 1=All possibilities
  //char alpha[] = "01";
  char alpha[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890 "; //Alphabet
	int alphmax = sizeof(alpha)-1; //printf("%d\n", alphmax);

	char comb[maxlen];
	for(i=0;i<=maxlen;i++) {
		comb[i] = -1;
		if(i<minlen) comb[i] = 0;
	}
	while(comb[maxlen]==-1) {
		for(i=maxlen-1;i>=0;i--) if(comb[i]!=-1) putchar(alpha[comb[i]]); putchar('\n');
		inc(comb,0,alphmax);
	}

	return 0;
}