From a8f339234429c7b993b164fd9c5db9dc526518c3 Mon Sep 17 00:00:00 2001
From: jsteube <jens.steube@gmail.com>
Date: Tue, 22 Aug 2017 10:08:28 +0200
Subject: [PATCH] Startup: Show some attack-specific optimizer constraints on
 start, eg: minimum and maximum support password- and salt-length

---
 docs/changes.txt |  1 +
 src/main.c       | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/docs/changes.txt b/docs/changes.txt
index a5a6f9543..94481a3d6 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -47,6 +47,7 @@
 - OpenCL Kernels: Updated default scrypt TMTO to be ideal for latest NV and AMD top models
 - OpenCL Kernels: Vectorized tons of slow kernels to improve CPU cracking speed
 - OpenCL Runtime: Updated AMD ROCm driver version check, warn if version < 1.1
+- Startup: Show some attack-specific optimizer constraints on start, eg: minimum and maximum support password- and salt-length
 - WPA cracking: Improved nonce-error-corrections mode to use a both positive and negative corrections
 
 ##
diff --git a/src/main.c b/src/main.c
index 5f3e91a16..480ce9926 100644
--- a/src/main.c
+++ b/src/main.c
@@ -468,6 +468,24 @@ static void main_outerloop_mainscreen (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx,
 
   event_log_info (hashcat_ctx, NULL);
 
+  /**
+   * Optimizer constraints
+   */
+
+  event_log_info (hashcat_ctx, "Password length minimum: %u", hashconfig->pw_min);
+  event_log_info (hashcat_ctx, "Password length maximum: %u", hashconfig->pw_max);
+
+  if (hashconfig->is_salted)
+  {
+    if (hashconfig->opti_type & OPTI_TYPE_RAW_HASH)
+    {
+      event_log_info (hashcat_ctx, "Salt length minimum: %u", hashconfig->salt_min);
+      event_log_info (hashcat_ctx, "Salt length maximum: %u", hashconfig->salt_max);
+    }
+  }
+
+  event_log_info (hashcat_ctx, NULL);
+
   /**
    * Watchdog and Temperature balance
    */