blackjack21

[historical] Password bruteforce program
git clone git://mcdim.xyz/blackjack21.git
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jack.cpp (2557B)

      1 #include <iostream>
      2 #include <time.h>
      3 #include <cstdio>
      4 
      5 /* blackjack21 */
      6 
      7 #include <string>
      8 #include <cstring>
      9 #include <fstream>
     10 
     11 #include "lib/md5.h"
     12 #include "lib/sha1.h"
     13 #include "lib/sha256.h"
     14 #include "lib/sha512.h"
     15 
     16 using namespace std;
     17 
     18 bool verbose;
     19 
     20 void crack(string hash, string file, int alg);
     21 
     22 void
     23 interface(int f, char *exename)
     24 {
     25 	printf( "BlackJack21 - small password cracking program v2.1\n"
     26 		"MCD, 2017\n\n");
     27 	if (f == 1)
     28 		printf( "Supported: md5, sha1, sha256, sha512\n\n"
     29 			"Usage: %s [HASH-TYPE] [HASH] [DICTIONARY] [-v]\n",
     30 			exename);
     31 }
     32 
     33 int
     34 main(int argc, char* argv[])
     35 {
     36 	if(argc < 4) { interface(1, argv[0]);
     37 		exit(0);
     38 	} else if(argc == 4 || argc == 5) {
     39 		string type = argv[1];
     40 		string hash = argv[2];
     41 		string dict = argv[3];
     42 		std::ifstream file(dict);
     43 		if(file.is_open()) {
     44 
     45 			if (argc == 5)
     46 				verbose = true;
     47 			else
     48 				verbose = false;
     49 
     50 			interface(0, argv[0]);
     51 			cout <<"Hashing algorithm: " << type << "\nCracking...\n\n";
     52 			if (type == "MD5" || type == "md5") 		crack(hash, dict, 0);
     53 			else if(type == "SHA1" || type == "sha1") 	crack(hash, dict, 1);
     54 			else if(type == "SHA256" || type == "sha256") 	crack(hash, dict, 2);
     55 			else if(type == "SHA512" || type == "sha512")	crack(hash, dict, 3);
     56 		} else {
     57 			interface(1, argv[0]);
     58 			printf("File could not be found.\n");
     59 			exit(1);
     60 		}
     61 	} else {
     62 		interface(1, argv[0]);
     63 	}
     64 
     65 	exit(1);
     66 }
     67 
     68 int
     69 iterate(string filename)
     70 {
     71 	int tries = 0;
     72 	std::ifstream file(filename);
     73 	string pass;
     74 	while(file >> pass) {
     75 		tries++;
     76 	}
     77 
     78 	return tries;
     79 }
     80 
     81 void
     82 crack(string hash, string filename, int alg)
     83 {
     84 	int lines = iterate(filename);
     85 	int tries = 0;
     86 	std::ifstream file(filename);
     87 	string pass;
     88 
     89 	/* hide cursor */
     90 	printf("\e[?25l");
     91 
     92 	clock_t t;
     93 	t = clock();
     94 
     95 	while(file >> pass) {
     96 
     97 		tries++;
     98 
     99 		string hash_sum = "";
    100 		if (alg == 0) hash_sum = md5(pass);
    101 		else if (alg == 1) hash_sum = sha1(pass);
    102 		else if (alg == 2) hash_sum = sha256(pass);
    103 		else if (alg == 3) hash_sum = sha512(pass);
    104 
    105 		if (hash_sum == hash) {
    106 			cout << "\n\n[" << tries << "] - PASSWORD FOUND - " << pass << "\n\n";
    107 
    108 			t = clock() - t;
    109 			double time_taken = ((double)t) / CLOCKS_PER_SEC;
    110 			printf("Elapsed time: %fs\n", time_taken);
    111 
    112 			printf("\e[?25h");
    113 			exit(0);
    114 		} else {
    115 			if (verbose == true)
    116 				cout << "[" << tries << "] - Failed attempt - " << pass << endl;
    117 			else
    118 				printf("\rTried %d of %d lines", tries, lines );
    119 		}
    120 	}
    121 	t = clock() - t;
    122 	double time_taken = ((double)t) / CLOCKS_PER_SEC;
    123 	printf("Elapsed time: %.2fs\n", time_taken);
    124 	printf("\e[?25h");
    125 }