diff --git a/hydra-asterisk.c b/hydra-asterisk.c
index f93209b..530c0d2 100644
--- a/hydra-asterisk.c
+++ b/hydra-asterisk.c
@@ -28,8 +28,8 @@ int start_asterisk(int s, char *ip, int port, unsigned char options, char *miscp
   memset(buffer, 0, sizeof(buffer));
   sprintf(buffer, "Action: Login\r\nUsername: %.250s\r\nSecret: %.250s\r\n\r\n", login, pass);
 
-  if (verbose || debug)
-    hydra_report(stderr, "[VERBOSE] C: %s\n", buffer);
+  if (debug)
+    hydra_report(stderr, "[DEBUG] C: %s\n", buffer);
 
   if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
     return 1;
@@ -37,8 +37,8 @@ int start_asterisk(int s, char *ip, int port, unsigned char options, char *miscp
   if ((buf = hydra_receive_line(s)) == NULL)
     return 1;
 
-  if (verbose || debug)
-    hydra_report(stderr, "[VERBOSE] S: %s\n", buf);
+  if (debug)
+    hydra_report(stderr, "[DEBUG] S: %s\n", buf);
 
   if (buf == NULL || (strstr(buf, "Response: ") == NULL)) {
     hydra_report(stderr, "[ERROR] Asterisk Call Manager protocol error or service shutdown: %s\n", buf);
diff --git a/hydra-cisco-enable.c b/hydra-cisco-enable.c
index 0e194dc..db4d756 100644
--- a/hydra-cisco-enable.c
+++ b/hydra-cisco-enable.c
@@ -107,6 +107,8 @@ void service_cisco_enable(char *ip, int sp, unsigned char options, char *miscptr
         }
 
         if (miscptr != NULL) {
+          if (buf != NULL)
+            free(buf);
           while ((buf = hydra_receive_line(sock)) != NULL && strstr(buf, "assw") == NULL) {
             if (hydra_strcasestr(buf, "ress ENTER") != NULL)
               hydra_send(sock, "\r\n", 2, 0);
diff --git a/hydra-cisco.c b/hydra-cisco.c
index dac825d..1725237 100644
--- a/hydra-cisco.c
+++ b/hydra-cisco.c
@@ -25,7 +25,8 @@ int start_cisco(int s, char *ip, int port, unsigned char options, char *miscptr,
   }
   sleep(1);
   do {
-    buf = hydra_receive_line(s);
+    if ((buf = hydra_receive_line(s)) == NULL)
+      return 3;
     if (buf[strlen(buf) - 1] == '\n')
       buf[strlen(buf) - 1] = 0;
     if (buf[strlen(buf) - 1] == '\r')
@@ -49,7 +50,9 @@ int start_cisco(int s, char *ip, int port, unsigned char options, char *miscptr,
       return 1;
     }
     do {
-      buf = hydra_receive_line(s);
+      free(buf);
+      if ((buf = hydra_receive_line(s)) == NULL)
+        return 3;
       if (buf[strlen(buf) - 1] == '\n')
         buf[strlen(buf) - 1] = 0;
       if (buf[strlen(buf) - 1] == '\r')
diff --git a/hydra-http-proxy-urlenum.c b/hydra-http-proxy-urlenum.c
index c9c4252..6828ad3 100644
--- a/hydra-http-proxy-urlenum.c
+++ b/hydra-http-proxy-urlenum.c
@@ -116,6 +116,7 @@ int start_http_proxy_urlenum(int s, char *ip, int port, unsigned char options, c
           return 1;
 
         //receive challenge
+        free(buf);
         buf = hydra_receive_line(s);
         while (buf != NULL && (pos = hydra_strcasestr(buf, "Proxy-Authenticate: NTLM ")) == NULL) {
           free(buf);
diff --git a/hydra-http-proxy.c b/hydra-http-proxy.c
index 344a864..0768af3 100644
--- a/hydra-http-proxy.c
+++ b/hydra-http-proxy.c
@@ -53,6 +53,7 @@ int start_http_proxy(int s, char *ip, int port, unsigned char options, char *mis
     if (debug)
       hydra_report(stderr, "S:%s\n", http_proxy_buf);
 
+    free(http_proxy_buf);
     http_proxy_buf = hydra_receive_line(s);
     while (http_proxy_buf != NULL && hydra_strcasestr(http_proxy_buf, "Proxy-Authenticate:") == NULL) {
       free(http_proxy_buf);
diff --git a/hydra-imap.c b/hydra-imap.c
index 1668a2e..6ce7791 100644
--- a/hydra-imap.c
+++ b/hydra-imap.c
@@ -198,14 +198,14 @@ int start_imap(int s, char *ip, int port, unsigned char options, char *miscptr,
       from64tobits((char *) buffer, buf);
       free(buf);
 
-      if (verbose)
+      if (debug)
         hydra_report(stderr, "DEBUG S: %s\n", buffer);
 
       fooptr = buffer2;
       sasl_digest_md5(fooptr, login, pass, buffer, miscptr, "imap", NULL, 0, NULL);
       if (fooptr == NULL)
         return 3;
-      if (verbose)
+      if (debug)
         hydra_report(stderr, "DEBUG C: %s\n", buffer2);
       hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
       sprintf(buffer, "%s\r\n", buffer2);
diff --git a/hydra-irc.c b/hydra-irc.c
index 0008200..d3ffec6 100644
--- a/hydra-irc.c
+++ b/hydra-irc.c
@@ -145,7 +145,7 @@ void service_irc(char *ip, int sp, unsigned char options, char *miscptr, FILE *
       }
 
       buffer[0] = 0;
-      if ((ret = hydra_recv(sock, buffer, sizeof(buffer))) >= 0)
+      if ((ret = hydra_recv(sock, buffer, sizeof(buffer) - 1)) >= 0)
         buffer[ret] = 0;
 
       /* ERROR :Bad password */
diff --git a/hydra-mysql.c b/hydra-mysql.c
index 0c045e0..20c36c4 100644
--- a/hydra-mysql.c
+++ b/hydra-mysql.c
@@ -55,7 +55,7 @@ char *hydra_mysql_receive_line(int socket) {
   }
   if (i <= 0) {
     if (debug)
-      hydra_report_debug(stderr, "DEBUG_RECV_BEGIN|%s|END\n", buff);
+      hydra_report_debug(stderr, "DEBUG_RECV_BEGIN||END\n");
     free(buff);
     return NULL;
   }
diff --git a/hydra-nntp.c b/hydra-nntp.c
index 9cb759c..acad22d 100644
--- a/hydra-nntp.c
+++ b/hydra-nntp.c
@@ -169,14 +169,14 @@ int start_nntp(int s, char *ip, int port, unsigned char options, char *miscptr,
       from64tobits((char *) buffer, buf + 4);
       free(buf);
 
-      if (verbose)
+      if (debug)
         hydra_report(stderr, "DEBUG S: %s\n", buffer);
       fooptr = buffer2;
       sasl_digest_md5(fooptr, login, pass, buffer, miscptr, "nntp", NULL, 0, NULL);
       if (fooptr == NULL)
         return 3;
 
-      if (verbose)
+      if (debug)
         hydra_report(stderr, "DEBUG C: %s\n", buffer2);
       hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
       sprintf(buffer, "%s\r\n", buffer2);
diff --git a/hydra-pcanywhere.c b/hydra-pcanywhere.c
index 0f4f93c..4e30000 100644
--- a/hydra-pcanywhere.c
+++ b/hydra-pcanywhere.c
@@ -140,7 +140,7 @@ int start_pcanywhere(int s, char *ip, int port, unsigned char options, char *mis
       return 1;
     }
 
-    ret = hydra_recv(s, buffer, sizeof(buffer));
+    ret = hydra_recv(s, buffer, sizeof(buffer) - 1);
     if (ret == -1) {
       return 1;
     }
@@ -148,17 +148,21 @@ int start_pcanywhere(int s, char *ip, int port, unsigned char options, char *mis
     if (i == 3) {
       if (ret == 3) {
         /*one more to get the login prompt */
-        ret = hydra_recv(s, buffer, sizeof(buffer));
+        ret = hydra_recv(s, buffer, sizeof(buffer) - 1);
       }
     }
 
+    if (ret >= 0)
+      buffer[ret] = 0;
+
     if (i == 0 || i == 3)
       clean_buffer(buffer, ret);
 
-    /*show_buffer(buffer,ret); */
+    if (debug) show_buffer(buffer, ret);
 
     if (i == 2) {
       clean_buffer(buffer, ret);
+      buffer[sizeof(buffer) - 1] = 0;
       if (strstr(buffer, server[i + 2]) != NULL) {
         fprintf(stderr, "[ERROR] PC Anywhere host denying connection because you have requested a lower encrypt level\n");
         return 3;
@@ -176,10 +180,11 @@ int start_pcanywhere(int s, char *ip, int port, unsigned char options, char *mis
   if (send_cstring(s, clogin) < 0) {
     return 1;
   }
-  ret = hydra_recv(s, buffer, sizeof(buffer));
-  if (ret == -1) {
+  ret = hydra_recv(s, buffer, sizeof(buffer) - 1);
+  if (ret < 0) {
     return 1;
   }
+  buffer[ret] = 0;
   clean_buffer(buffer, ret);
   /*show_buffer(buffer,ret); */
   if (strstr(buffer, "Enter password:") == NULL) {
diff --git a/hydra-pop3.c b/hydra-pop3.c
index 66c1f27..7841ce4 100644
--- a/hydra-pop3.c
+++ b/hydra-pop3.c
@@ -301,16 +301,16 @@ int start_pop3(int s, char *ip, int port, unsigned char options, char *miscptr,
       from64tobits((char *) buffer, buf);
       free(buf);
 
-      if (verbose)
-        hydra_report(stderr, "[VERBOSE] S: %s\n", buffer);
+      if (debug)
+        hydra_report(stderr, "[DEBUG] S: %s\n", buffer);
 
       fooptr = buffer2;
       sasl_digest_md5(fooptr, login, pass, buffer, miscptr, "pop", NULL, 0, NULL);
       if (fooptr == NULL)
         return 3;
 
-      if (verbose)
-        hydra_report(stderr, "[VERBOSE] C: %s\n", buffer2);
+      if (debug)
+        hydra_report(stderr, "[DEBUG] C: %s\n", buffer2);
       hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
       sprintf(buffer, "%s\r\n", buffer2);
     }
diff --git a/hydra-rexec.c b/hydra-rexec.c
index 8fadfdd..f424823 100644
--- a/hydra-rexec.c
+++ b/hydra-rexec.c
@@ -32,7 +32,7 @@ int start_rexec(int s, char *ip, int port, unsigned char options, char *miscptr,
     return 1;
   }
 
-  ret = hydra_recv(s, buffer, sizeof(buffer));
+  ret = hydra_recv(s, buffer, sizeof(buffer) - 1);
 
   if (ret > 0 && buffer[0] == 0) {
     hydra_report_found_host(port, ip, "rexec", fp);
diff --git a/hydra-rlogin.c b/hydra-rlogin.c
index be6b645..ab26abb 100644
--- a/hydra-rlogin.c
+++ b/hydra-rlogin.c
@@ -38,13 +38,14 @@ int start_rlogin(int s, char *ip, int port, unsigned char options, char *miscptr
   if (hydra_send(s, buffer2, 4 + strlen(login) + strlen(login) + strlen(TERM), 0) < 0) {
     return 4;
   }
-  ret = hydra_recv(s, buffer, sizeof(buffer));
+  buffer[0] = 0;
+  ret = hydra_recv(s, buffer, sizeof(buffer) - 1);
   /* 0x00 is sent but hydra_recv transformed it */
   if (strlen(buffer) == 0) {
     ret = hydra_recv(s, buffer, sizeof(buffer) - 1);
-    if (ret >= 0)
-      buffer[ret] = 0;
   }
+  if (ret >= 0)
+    buffer[ret] = 0;
 
   if (ret > 0 && (strstr(buffer, "rlogind:") != NULL))
     return 1;
diff --git a/hydra-rsh.c b/hydra-rsh.c
index 0fc93af..2ed6996 100644
--- a/hydra-rsh.c
+++ b/hydra-rsh.c
@@ -37,7 +37,7 @@ int start_rsh(int s, char *ip, int port, unsigned char options, char *miscptr, F
   }
 
   buffer[0] = 0;
-  if ((ret = hydra_recv(s, buffer, sizeof(buffer))) >= 0)
+  if ((ret = hydra_recv(s, buffer, sizeof(buffer) - 1)) >= 0)
     buffer[ret] = 0;
   /* 0x00 is sent but hydra_recv transformed it */
   if (strlen(buffer) == 0)
diff --git a/hydra-s7-300.c b/hydra-s7-300.c
index 734a7d3..e45207b 100644
--- a/hydra-s7-300.c
+++ b/hydra-s7-300.c
@@ -6,26 +6,13 @@
 
 extern char *HYDRA_EXIT;
 
-unsigned char p_cotp[] =
-  "\x03\x00\x00\x16\x11\xe0\x00\x00\x00\x17"
-  "\x00\xc1\x02\x01\x00\xc2\x02\x01\x02\xc0"
-  "\x01\x0a";
+unsigned char p_cotp[] = "\x03\x00\x00\x16\x11\xe0\x00\x00\x00\x17" "\x00\xc1\x02\x01\x00\xc2\x02\x01\x02\xc0" "\x01\x0a";
 
-unsigned char p_s7_negotiate_pdu[] =
-  "\x03\x00\x00\x19\x02\xf0\x80\x32\x01\x00"
-  "\x00\x02\x00\x00\x08\x00\x00\xf0\x00\x00"
-  "\x01\x00\x01\x01\xe0";
+unsigned char p_s7_negotiate_pdu[] = "\x03\x00\x00\x19\x02\xf0\x80\x32\x01\x00" "\x00\x02\x00\x00\x08\x00\x00\xf0\x00\x00" "\x01\x00\x01\x01\xe0";
 
-unsigned char p_s7_read_szl[] =
-  "\x03\x00\x00\x21\x02\xf0\x80\x32\x07\x00"
-  "\x00\x03\x00\x00\x08\x00\x08\x00\x01\x12"
-  "\x04\x11\x44\x01\x00\xff\x09\x00\x04\x01"
-  "\x32\x00\x04";
+unsigned char p_s7_read_szl[] = "\x03\x00\x00\x21\x02\xf0\x80\x32\x07\x00" "\x00\x03\x00\x00\x08\x00\x08\x00\x01\x12" "\x04\x11\x44\x01\x00\xff\x09\x00\x04\x01" "\x32\x00\x04";
 
-unsigned char p_s7_password_request[] =
-  "\x03\x00\x00\x25\x02\xf0\x80\x32\x07\x00"
-  "\x00\x00\x00\x00\x08\x00\x0c\x00\x01\x12"
-  "\x04\x11\x45\x01\x00\xff\x09\x00\x08";
+unsigned char p_s7_password_request[] = "\x03\x00\x00\x25\x02\xf0\x80\x32\x07\x00" "\x00\x00\x00\x00\x08\x00\x0c\x00\x01\x12" "\x04\x11\x45\x01\x00\xff\x09\x00\x08";
 
 
 int start_s7_300(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
@@ -43,7 +30,7 @@ int start_s7_300(int s, char *ip, int port, unsigned char options, char *miscptr
   memset(context, 0, sizeof(context));
   if (strlen(pass) < S7PASSLEN) {
     strncpy(context, pass, strlen(pass));
-    strncat(context, spaces, S7PASSLEN - strlen(pass) );
+    strncat(context, spaces, S7PASSLEN - strlen(pass));
   } else {
     strncpy(context, pass, S7PASSLEN);
   }
@@ -52,65 +39,66 @@ int start_s7_300(int s, char *ip, int port, unsigned char options, char *miscptr
   encoded_password[0] = context[0] ^ 0x55;
   encoded_password[1] = context[1] ^ 0x55;
   int i;
+
   for (i = 2; i < S7PASSLEN; i++) {
-    encoded_password[i] = context[i] ^ encoded_password[i-2] ^ 0x55 ;
+    encoded_password[i] = context[i] ^ encoded_password[i - 2] ^ 0x55;
   }
 
   // send p_cotp and check first 2 bytes of answer
   if (hydra_send(s, (char *) p_cotp, 22, 0) < 0)
     return 1;
   memset(buffer, 0, sizeof(buffer));
-  ret=hydra_recv_nb(s, buffer, sizeof(buffer));
+  ret = hydra_recv_nb(s, buffer, sizeof(buffer));
 
   if (ret <= 0)
     return 3;
 
-  if (ret > 2 && (buffer[0] != 0x03 && buffer[1] != 0x00) )
+  if (ret > 2 && (buffer[0] != 0x03 && buffer[1] != 0x00))
     return 3;
 
   // send p_s7_negotiate_pdu and check first 2 bytes of answer
   if (hydra_send(s, (char *) p_s7_negotiate_pdu, 25, 0) < 0)
     return 1;
   memset(buffer, 0, sizeof(buffer));
-  ret=hydra_recv_nb(s, buffer, sizeof(buffer));
+  ret = hydra_recv_nb(s, buffer, sizeof(buffer));
 
   if (ret <= 0)
     return 3;
 
-  if (ret > 2 && (buffer[0] != 0x03 && buffer[1] != 0x00) )
+  if (ret > 2 && (buffer[0] != 0x03 && buffer[1] != 0x00))
     return 3;
-  
+
   // send p_s7_read_szl and check first 2 bytes of answer
   if (hydra_send(s, (char *) p_s7_read_szl, 33, 0) < 0)
     return 1;
   memset(buffer, 0, sizeof(buffer));
-  ret=hydra_recv_nb(s, buffer, sizeof(buffer));
+  ret = hydra_recv_nb(s, buffer, sizeof(buffer));
 
   if (ret <= 0)
     return 3;
 
-  if (ret > 2 && (buffer[0] != 0x03 && buffer[1] != 0x00) )
+  if (ret > 2 && (buffer[0] != 0x03 && buffer[1] != 0x00))
     return 3;
-  
+
   // so now add encoded_password to p_s7_password_request and send
   memset(buffer, 0, sizeof(buffer));
   memcpy(buffer, p_s7_password_request, 29);
   memcpy(buffer + 29, encoded_password, S7PASSLEN);
 
-  if (hydra_send(s, buffer, 29 + S7PASSLEN , 0) < 0)
+  if (hydra_send(s, buffer, 29 + S7PASSLEN, 0) < 0)
     return 1;
- 
+
   memset(buffer, 0, sizeof(buffer));
-  ret=hydra_recv_nb(s, buffer, sizeof(buffer));
+  ret = hydra_recv_nb(s, buffer, sizeof(buffer));
 
   if (ret <= 0)
     return 3;
-  
+
   // now check answer
   // 0x0000 - valid password
   // 0xd605 - no password
   // 0xd602 - wrong password
-  if (ret > 30 ) {
+  if (ret > 30) {
     if (buffer[27] == '\x00' && buffer[28] == '\x00') {
       hydra_report_found_host(port, ip, "s7-300", fp);
       hydra_completed_pair_found();
@@ -175,7 +163,7 @@ void service_s7_300(char *ip, int sp, unsigned char options, char *miscptr, FILE
   }
 }
 
-int service_s7_300_init(char *ip, int sp, unsigned char options, char *miscptr, FILE *fp, int port) {
+int service_s7_300_init(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port) {
   // called before the childrens are forked off, so this is the function
   // which should be filled if initial connections and service setup has to be
   // performed once only.
@@ -219,7 +207,7 @@ int service_s7_300_init(char *ip, int sp, unsigned char options, char *miscptr,
   encoded_password[0] = context[0] ^ 0x55;
   encoded_password[1] = context[1] ^ 0x55;
   for (i = 2; i < S7PASSLEN; i++) {
-    encoded_password[i] = context[i] ^ encoded_password[i-2] ^ 0x55 ;
+    encoded_password[i] = context[i] ^ encoded_password[i - 2] ^ 0x55;
   }
 
   // send p_cotp and check first 2 bytes of answer
@@ -237,7 +225,6 @@ int service_s7_300_init(char *ip, int sp, unsigned char options, char *miscptr,
     fprintf(stderr, "[ERROR] invalid reply to init packet\n");
     return 3;
   }
-
   // send p_s7_negotiate_pdu and check first 2 bytes of answer
   if (hydra_send(sock, (char *) p_s7_negotiate_pdu, 25, 0) < 0) {
     fprintf(stderr, "[ERROR] can not send data to service (2)\n");
@@ -253,7 +240,6 @@ int service_s7_300_init(char *ip, int sp, unsigned char options, char *miscptr,
     fprintf(stderr, "[ERROR] invalid reply to init packet (2)\n");
     return 3;
   }
-  
   // send p_s7_read_szl and check first 2 bytes of answer
   if (hydra_send(sock, (char *) p_s7_read_szl, 33, 0) < 0) {
     fprintf(stderr, "[ERROR] can not send data to service (3)\n");
@@ -265,27 +251,25 @@ int service_s7_300_init(char *ip, int sp, unsigned char options, char *miscptr,
     return 3;
   }
 
-  if (ret > 2 && (buffer[0] != 0x03 && buffer[1] != 0x00) ) {
+  if (ret > 2 && (buffer[0] != 0x03 && buffer[1] != 0x00)) {
     fprintf(stderr, "[ERROR] invalid reply to init packet (3)\n");
     return 3;
   }
-  
   // so now add encoded_password to p_s7_password_request and send
   memset(buffer, 0, sizeof(buffer));
   memcpy(buffer, p_s7_password_request, 29);
   memcpy(buffer + 29, encoded_password, S7PASSLEN);
 
-  if (hydra_send(sock, buffer, 29 + S7PASSLEN , 0) < 0) {
+  if (hydra_send(sock, buffer, 29 + S7PASSLEN, 0) < 0) {
     fprintf(stderr, "[ERROR] can not send data to service (4)\n");
     return 3;
   }
- 
+
   memset(buffer, 0, sizeof(buffer));
   if ((ret = hydra_recv_nb(sock, buffer, sizeof(buffer))) <= 0) {
     fprintf(stderr, "[ERROR] did not received data from the service (4)\n");
     return 3;
   }
-
   // now check answer
   // 0x0000 - valid password
   // 0xd605 - no password
diff --git a/hydra-sip.c b/hydra-sip.c
index a071e81..db1c74b 100644
--- a/hydra-sip.c
+++ b/hydra-sip.c
@@ -75,8 +75,9 @@ int start_sip(int s, char *ip, char *lip, int port, int lport, unsigned char opt
   while (try < 2 && !has_sip_cred) {
     try++;
     if (hydra_data_ready_timed(s, 3, 0) > 0) {
-      i = hydra_recv(s, (char *) buf, sizeof(buf));
-      buf[sizeof(buf) - 1] = '\0';
+      i = hydra_recv(s, (char *) buf, sizeof(buf) - 1);
+      if (i > 0)
+        buf[i] = '\0';
       if (strncmp(buf, "SIP/2.0 404", 11) == 0) {
         hydra_report(stdout, "[ERROR] Get error code 404 : user '%s' not found\n", login);
         return 2;
@@ -124,7 +125,7 @@ int start_sip(int s, char *ip, char *lip, int port, int lport, unsigned char opt
     hydra_report(stderr, "[ERROR] no www-authenticate header found!\n");
     return -1;
   }
-  if (verbose)
+  if (debug)
     hydra_report(stderr, "[INFO] S: %s\n", buf);
   char buffer2[512];
 
@@ -139,7 +140,7 @@ int start_sip(int s, char *ip, char *lip, int port, int lport, unsigned char opt
            "Call-ID: 1337@%s\n" "CSeq: %i REGISTER\n" "Authorization: Digest %s\n" "Content-Length: 0\n\n", host, lip, lport, login, host, login, host, host, cseq, buffer2);
 
   cseq++;
-  if (verbose)
+  if (debug)
     hydra_report(stderr, "[INFO] C: %s\n", buffer);
   if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
     return 3;
@@ -152,9 +153,9 @@ int start_sip(int s, char *ip, char *lip, int port, int lport, unsigned char opt
     try++;
     if (hydra_data_ready_timed(s, 5, 0) > 0) {
       memset(buf, 0, sizeof(buf));
-      if ((i = hydra_recv(s, (char *) buf, sizeof(buf))) >= 0)
+      if ((i = hydra_recv(s, (char *) buf, sizeof(buf) - 1)) >= 0)
         buf[i] = 0;
-      if (verbose)
+      if (debug)
         hydra_report(stderr, "[INFO] S: %s\n", buf);
       sip_code = get_sip_code(buf);
       if (sip_code >= 200 && sip_code < 300) {
diff --git a/hydra-smb.c b/hydra-smb.c
index 0c1c2f9..23319df 100644
--- a/hydra-smb.c
+++ b/hydra-smb.c
@@ -978,7 +978,7 @@ unsigned long SMBSessionSetup(int s, char *szLogin, char *szPassword, char *misc
 
       ret = HashLM(&LMhash, (unsigned char *) szPassword, (unsigned char *) challenge);
       if (ret == -1) {
-        free(LMv2hash);
+        free(LMhash);
         return -1;
       }
 
diff --git a/hydra-smtp.c b/hydra-smtp.c
index 11f95ae..6e65578 100644
--- a/hydra-smtp.c
+++ b/hydra-smtp.c
@@ -125,7 +125,7 @@ int start_smtp(int s, char *ip, int port, unsigned char options, char *miscptr,
       from64tobits((char *) buffer, buf + 4);
       free(buf);
 
-      if (verbose)
+      if (debug)
         hydra_report(stderr, "DEBUG S: %s\n", buffer);
 
       fooptr = buffer2;
@@ -133,7 +133,7 @@ int start_smtp(int s, char *ip, int port, unsigned char options, char *miscptr,
       if (fooptr == NULL)
         return 3;
 
-      if (verbose)
+      if (debug)
         hydra_report(stderr, "DEBUG C: %s\n", buffer2);
       hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
       sprintf(buffer, "%s\r\n", buffer2);