Merge branch 'master' of https://github.com/hashcat/hashcat

src/backend.c

@@ -16462,7 +16462,7 @@ int backend_session_update_mp_rl (hashcat_ctx_t *hashcat_ctx, const u32 css_cnt_
   return 0;
 }
 
-void *hook12_thread (void *p)
+HC_API_CALL void *hook12_thread (void *p)
 {
   hook_thread_param_t *hook_thread_param = (hook_thread_param_t *) p;
 
@@ -16486,7 +16486,7 @@ void *hook12_thread (void *p)
   return NULL;
 }
 
-void *hook23_thread (void *p)
+HC_API_CALL void *hook23_thread (void *p)
 {
   hook_thread_param_t *hook_thread_param = (hook_thread_param_t *) p;
 

src/brain.c

@@ -2003,7 +2003,7 @@ void brain_server_handle_signal (int signo)
   }
 }
 
-void *brain_server_handle_dumps (void *p)
+HC_API_CALL void *brain_server_handle_dumps (void *p)
 {
   brain_server_dumper_options_t *brain_server_dumper_options = (brain_server_dumper_options_t *) p;
 
@@ -2035,7 +2035,7 @@ void *brain_server_handle_dumps (void *p)
   return NULL;
 }
 
-void *brain_server_handle_client (void *p)
+HC_API_CALL void *brain_server_handle_client (void *p)
 {
   brain_server_client_options_t *brain_server_client_options = (brain_server_client_options_t *) p;
 

src/user_options.c

@@ -1384,6 +1384,22 @@ int user_options_sanity (hashcat_ctx_t *hashcat_ctx)
     }
   }
 
+  #if defined (_WIN)
+  char invalid_characters[] = "/<>:\"\\|?*";
+  #else
+  char invalid_characters[] = "/";
+  #endif
+
+  for (size_t i = 0; strlen (user_options->session) > i; i++)
+  {
+    if (strchr (invalid_characters, user_options->session[i]) != NULL)
+    {
+      event_log_error (hashcat_ctx, "Invalid --session value - must not contain invalid characters.");
+
+      return -1;
+    }
+  }
+
   if (user_options->cpu_affinity != NULL)
   {
     if (strlen (user_options->cpu_affinity) == 0)