1 files changed, 166 insertions, 0 deletions

diff --git a/other/guess-who/main.cc b/other/guess-who/main.cc
new file mode 100644
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+++ b/other/guess-who/main.cc
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+/*
+ * Copyright (C) 2002,2003 Sebastian Krahmer.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Sebastian Krahmer.
+ * 4. The name Sebastian Krahmer may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include <stdio.h>
+#include <unistd.h>
+#include <iostream>
+#include <pthread.h>
+#include <map>
+#include <vector>
+
+extern "C" {
+#include <openssl/crypto.h>
+}
+#include "thread.h"
+#include "misc.h"
+#include "ssh.h"
+
+using namespace std;
+
+pthread_mutex_t map_lock = PTHREAD_MUTEX_INITIALIZER;
+map<int, pthread_mutex_t *> n_locks;
+
+
+unsigned long my_id()
+{
+        return (unsigned long)pthread_self();
+}
+
+
+void my_locking(int mode, int n, const char *file, int line)
+{
+        pthread_mutex_t *l = NULL;
+
+        if (mode & CRYPTO_LOCK) {
+                pthread_mutex_lock(&map_lock);
+                if (n_locks.find(n) == n_locks.end()) {
+                        l = new pthread_mutex_t;
+                        pthread_mutex_init(l, NULL);
+                        n_locks[n] = l;
+                } else
+                        l = n_locks[n];
+                pthread_mutex_lock(l);
+                pthread_mutex_unlock(&map_lock);
+        } else {
+                pthread_mutex_lock(&map_lock);
+                pthread_mutex_unlock(n_locks[n]);
+                pthread_mutex_unlock(&map_lock);
+        }
+}
+
+
+void usage()
+{
+        printf("\nguess-who SSH2 parallel passwd bruter (C) 2002 by "
+               "krahmer@cs.uni-potsdam.de\n\n"
+               "Usage: ./a.out <-l login> <-h host> [-p port] <-1|-2> "
+               "[-N nthreads] [-n ntries]\n"
+               "Use -1 for producer/consumer thread model, -2 for dumb "
+               "parallelism. Passwds go on stdin. :)\n\n");
+        exit(1);
+}
+
+
+int main(int argc, char **argv)
+{
+
+        int c;
+        int mode = 0, nthreads = 10;
+        thread_data td;
+
+        td.port = 22;
+        td.tries = 6;
+
+        while ((c = getopt(argc, argv, "l:h:p:12N:n:")) != -1) {
+                switch (c) {
+                case 'n':
+                        td.tries = atoi(optarg);
+                        break;
+                case 'l':
+                        td.login = optarg;
+                        break;
+                case 'h':
+                        td.host = optarg;
+                        break;
+                case 'p':
+                        td.port = atoi(optarg);
+                        break;
+                case '1':
+                        mode = 1;
+                        break;
+                case '2':
+                        mode = 2;
+                        break;
+                case 'N':
+                        nthreads = atoi(optarg);
+                        break;
+                default:
+                        usage();
+                }
+        }
+
+        if (td.login.size() == 0 || td.host.size() == 0 || mode == 0 ||
+            (mode == 2 && nthreads == 0))
+                usage();
+
+        CRYPTO_set_locking_callback(my_locking);
+        CRYPTO_set_id_callback(my_id);
+
+        now = time(NULL);
+
+        if (mode == 1) {
+                pthread_t tid1, tid2;
+
+                pthread_create(&tid1, NULL, producer_thread, &td);
+                pthread_create(&tid2, NULL, consumer_thread, &td);      
+
+                void *vp;
+                pthread_join(tid1, &vp);
+                pthread_join(tid2, &vp);
+        } else {
+                vector<pthread_t *> tids;
+                tids.resize(nthreads);
+
+                for (int i = 0; i < nthreads; ++i) {
+                        pthread_t *tid = new pthread_t;
+                        pthread_create(tid, NULL, single_try, &td);
+                        tids[i] = tid;
+                }
+                void *vp;
+                for (int i = 0; i < nthreads; ++i) {
+                        pthread_join(*tids[i], &vp);
+                        delete tids[i];
+                }
+        }
+
+        return 0;
+}
+