commit 066ecf3edbcc9b17edeeb04d4c2f45c0ab4eee2b
parent 2723bd9700bad2a8dcecbbc7cba0828602d80183
Author: NicholasFarrow <nicholas.w.farrow@gmail.com>
Date: Fri, 14 Aug 2020 20:31:45 +1000
Added ability to search from dictionary file.
Diffstat:
| M | niceBit.c | | | 72 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------- |
1 file changed, 58 insertions(+), 14 deletions(-)
diff --git a/niceBit.c b/niceBit.c
@@ -76,7 +76,7 @@ int gen_keypair(unsigned char *seckey, char *pubaddress, secp256k1_context *ctx)
return 1;
}
-int check_vanity(char *pubaddress, int searchlen) {
+int check_nums(char *pubaddress, int searchlen) {
unsigned char compstr[40];
char possibleChars[] = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
int j;
@@ -84,16 +84,16 @@ int check_vanity(char *pubaddress, int searchlen) {
/* For each vanity length
* ('len' digits in a row)
*/
- for(int len=10; len>=searchlen; len--) {
+ for (int len=10; len>=searchlen; len--) {
/* For each digit 1-9 */
- for(int i=0; i<58; i++) {
+ for (int i=0; i<58; i++) {
/* Comprise compstr of 'len' repeats
* of digit 'i'
*/
j = 0;
- while(j<len) {
+ while (j<len) {
compstr[j] = possibleChars[i];
j++;
}
@@ -102,35 +102,63 @@ int check_vanity(char *pubaddress, int searchlen) {
compstr[j] = '\0';
/* Check if string in pubaddress */
- if(strstr(pubaddress, compstr) != NULL) {
+ if (strstr(pubaddress, compstr) != NULL) {
printf("Found : %s\n", compstr);
return 1;
}
}
}
+ return 0;
+}
+
+int check_words(char *pubaddress, char (*words)[34], int nwords) {
+ for (int i=0; i<nwords; i++) {
+ /* printf("%s\n", words[i]);
+ puts(pubaddress); */
+ if (strstr(pubaddress, words[i]) != NULL) {
+ printf("Found : %s\n", words[i]);
+ return 1;
+ }
+ }
+ return 0;
+}
+int check_vanity(char *pubaddress, int searchlen, char (*words)[34], int nwords) {
+ if ((nwords > 0) && check_words(pubaddress, words, nwords)) {
+ return 1;
+ }
+ if ((searchlen >0) && check_nums(pubaddress, searchlen)) {
+ return 1;
+ }
return 0;
}
int main(int argc, char **argv) {
unsigned char seckey[32];
char pubaddress[34];
+
char *p = pubaddress;
- char *n = "5";
+ char *n = "0";
+ char *filename = "";
+
int searchlen;
int c;
/* Get input arguments (length) */
- while ((c = getopt(argc, argv, "n:")) != -1) {
+ while ((c = getopt(argc, argv, "n:f:")) != -1) {
switch (c) {
case 'n':
n = optarg;
break;
+ case 'f':
+ filename = optarg;
+ break;
case '?':
printf("Invalid argument: %c\n", optopt);
return 1;
}
}
+
searchlen = atoi(n);
ctx = secp256k1_context_create(
@@ -141,17 +169,33 @@ int main(int argc, char **argv) {
clock_t starttime = clock();
double timespent;
double rate;
-
- while(1) {
- if(!gen_keypair(seckey, pubaddress, ctx)) {
+
+ char words[100][34];
+ int n_words = 0;
+ /* Load Dictionary File */
+ if (filename != "") {
+ puts("Loading words...");
+ FILE *fptr = fopen(filename, "r");
+
+ while (fgets(words[n_words], 34, fptr)) {
+ /* words[n_words][strlen(words[n_words]) - 1] = '\0'; */
+ words[n_words][strlen(words[n_words]) - 1] = '\0';
+ puts(words[n_words]);
+ n_words++;
+ }
+ printf("%d words have been loaded.\n", n_words);
+ }
+
+ while (1) {
+ if (!gen_keypair(seckey, pubaddress, ctx)) {
printf("Failed to create keypair\n");
return 1;
}
- if(check_vanity(pubaddress, searchlen)) {
+ if (check_vanity(pubaddress, searchlen, words, n_words)) {
printf("Seckey : ");
- for(int i=0; i<32; i++) {
- printf("%02X", seckey[i]);
+ for (int j=0; j<32; j++) {
+ printf("%02X", seckey[j]);
}
printf("\nWIF: ");
create_wif(seckey);
@@ -159,7 +203,7 @@ int main(int argc, char **argv) {
printf("Public Address: %s\n\n", pubaddress);
}
- if(i % 100000 == 0) {
+ if (i % 100000 == 0) {
clock_t currenttime = clock();
timespent =
(double)((currenttime - starttime)
