OpenCL Runtime: Added a warning if OpenCL runtime NEO, Beignet, POCL or MESA is detected and skip associated devices (override with --force)

docs/changes.txt

@@ -113,6 +113,7 @@
 - File handling: Print a truncation warning when an oversized line is detected
 - My Wallet: Added additional plaintext pattern used in newer versions
 - Office cracking: Support hash format with second block data for 40-bit oldoffice files (eliminates false positives)
+- OpenCL Runtime: Added a warning if OpenCL runtime NEO, Beignet, POCL or MESA is detected and skip associated devices (override with --force)
 - OpenCL Runtime: Disable OpenCL kernel cache on Apple for Intel CPU (throws CL_BUILD_PROGRAM_FAILURE for no reason)
 - OpenCL Runtime: Do not run shared- and constant-memory size checks if their memory type is of type global memory (typically CPU)
 - OpenCL Runtime: Improve ROCm detection and make sure to not confuse with recent AMDGPU drivers
@@ -166,7 +167,7 @@
 - OpenCL Options: Removed --opencl-platforms filter in order to force backend device numbers to stay constant
 - Parsers: switched from strtok() to strtok_r() for thread safety
 - Requirements: Add new requirement for NVIDIA GPU: CUDA Toolkit (9.0 or later)
-- Requirements: Update runtime check for minimum NVIDIA driver version from 367.x to 418.56 or later
+- Requirements: Update runtime check for minimum NVIDIA driver version from 367.x to 440.64 or later
 - Test Script: Switched from /bin/bash to generic /bin/sh and updated code accordingly
 
 * changes v5.0.0 -> v5.1.0

docs/readme.txt

@@ -10,12 +10,10 @@
 hashcat v5.1.0
 ==============
 
-AMD GPUs on Linux require "RadeonOpenCompute (ROCm)" Software Platform (1.6.180 or later)
+AMD GPUs on Linux require "RadeonOpenCompute (ROCm)" Software Platform (3.1 or later)
-AMD GPUs on Windows require "AMD Radeon Software Crimson Edition" (15.12 or later)
+AMD GPUs on Windows require "AMD Radeon Adrenalin 2020 Edition" (20.2.2 or later)
 Intel CPUs require "OpenCL Runtime for Intel Core and Intel Xeon Processors" (16.1.1 or later)
-Intel GPUs on Linux require "OpenCL 2.0 GPU Driver Package for Linux" (2.0 or later)
+NVIDIA GPUs require "NVIDIA Driver" (440.64 or later) and "CUDA Toolkit" (9.0 or later)
-Intel GPUs on Windows require "OpenCL Driver for Intel Iris and Intel HD Graphics"
-NVIDIA GPUs require "NVIDIA Driver" (418.56 or later) and "CUDA Toolkit" (9.0 or later)
 
 ##
 ## Features
@@ -342,9 +340,7 @@ NVIDIA GPUs require "NVIDIA Driver" (418.56 or later) and "CUDA Toolkit" (9.0 or
 - AMD
 - Apple
 - Intel
-- Mesa (Gallium)
 - NVidia
-- pocl
 
 ##
 ## Supported OpenCL device types
@@ -353,6 +349,3 @@ NVIDIA GPUs require "NVIDIA Driver" (418.56 or later) and "CUDA Toolkit" (9.0 or
 - GPU
 - CPU
 - APU
-- DSP
-- FPGA
-- Coprocessor

src/backend.c

@@ -4976,25 +4976,17 @@ int backend_ctx_init (hashcat_ctx_t *hashcat_ctx)
 
       #if defined (__linux__)
       event_log_warning (hashcat_ctx, "* AMD GPUs on Linux require this driver:");
-      event_log_warning (hashcat_ctx, "  \"RadeonOpenCompute (ROCm)\" Software Platform (1.6.180 or later)");
+      event_log_warning (hashcat_ctx, "  \"RadeonOpenCompute (ROCm)\" Software Platform (3.1 or later)");
       #elif defined (_WIN)
       event_log_warning (hashcat_ctx, "* AMD GPUs on Windows require this driver:");
-      event_log_warning (hashcat_ctx, "  \"AMD Radeon Software Crimson Edition\" (15.12 or later)");
+      event_log_warning (hashcat_ctx, "  \"AMD Radeon Adrenalin 2020 Edition\" (20.2.2 or later)");
       #endif
 
       event_log_warning (hashcat_ctx, "* Intel CPUs require this runtime:");
       event_log_warning (hashcat_ctx, "  \"OpenCL Runtime for Intel Core and Intel Xeon Processors\" (16.1.1 or later)");
 
-      #if defined (__linux__)
-      event_log_warning (hashcat_ctx, "* Intel GPUs on Linux require this driver:");
-      event_log_warning (hashcat_ctx, "  \"OpenCL 2.0 GPU Driver Package for Linux\" (2.0 or later)");
-      #elif defined (_WIN)
-      event_log_warning (hashcat_ctx, "* Intel GPUs on Windows require this driver:");
-      event_log_warning (hashcat_ctx, "  \"OpenCL Driver for Intel Iris and Intel HD Graphics\"");
-      #endif
-
       event_log_warning (hashcat_ctx, "* NVIDIA GPUs require this runtime and/or driver (both):");
-      event_log_warning (hashcat_ctx, "  \"NVIDIA Driver\" (418.56 or later)");
+      event_log_warning (hashcat_ctx, "  \"NVIDIA Driver\" (440.64 or later)");
       event_log_warning (hashcat_ctx, "  \"CUDA Toolkit\" (9.0 or later)");
       event_log_warning (hashcat_ctx, NULL);
 
@@ -5258,25 +5250,17 @@ int backend_ctx_init (hashcat_ctx_t *hashcat_ctx)
 
     #if defined (__linux__)
     event_log_warning (hashcat_ctx, "* AMD GPUs on Linux require this driver:");
-    event_log_warning (hashcat_ctx, "  \"RadeonOpenCompute (ROCm)\" Software Platform (1.6.180 or later)");
+    event_log_warning (hashcat_ctx, "  \"RadeonOpenCompute (ROCm)\" Software Platform (3.1 or later)");
     #elif defined (_WIN)
     event_log_warning (hashcat_ctx, "* AMD GPUs on Windows require this driver:");
-    event_log_warning (hashcat_ctx, "  \"AMD Radeon Software Crimson Edition\" (15.12 or later)");
+    event_log_warning (hashcat_ctx, "  \"AMD Radeon Adrenalin 2020 Edition\" (20.2.2 or later)");
     #endif
 
     event_log_warning (hashcat_ctx, "* Intel CPUs require this runtime:");
     event_log_warning (hashcat_ctx, "  \"OpenCL Runtime for Intel Core and Intel Xeon Processors\" (16.1.1 or later)");
 
-    #if defined (__linux__)
-    event_log_warning (hashcat_ctx, "* Intel GPUs on Linux require this driver:");
-    event_log_warning (hashcat_ctx, "  \"OpenCL 2.0 GPU Driver Package for Linux\" (2.0 or later)");
-    #elif defined (_WIN)
-    event_log_warning (hashcat_ctx, "* Intel GPUs on Windows require this driver:");
-    event_log_warning (hashcat_ctx, "  \"OpenCL Driver for Intel Iris and Intel HD Graphics\"");
-    #endif
-
     event_log_warning (hashcat_ctx, "* NVIDIA GPUs require this runtime and/or driver (both):");
-    event_log_warning (hashcat_ctx, "  \"NVIDIA Driver\" (418.56 or later)");
+    event_log_warning (hashcat_ctx, "  \"NVIDIA Driver\" (440.64 or later)");
     event_log_warning (hashcat_ctx, "  \"CUDA Toolkit\" (9.0 or later)");
     event_log_warning (hashcat_ctx, NULL);
 
@@ -6002,12 +5986,45 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
             {
               if (user_options->quiet == false) event_log_warning (hashcat_ctx, "* Device #%u: Not a native Intel OpenCL runtime. Expect massive speed loss.", device_id + 1);
               if (user_options->quiet == false) event_log_warning (hashcat_ctx, "             You can use --force to override, but do not report related errors.");
+              if (user_options->quiet == false) event_log_warning (hashcat_ctx, NULL);
 
               device_param->skipped = true;
             }
           }
         }
 
+        char *opencl_device_version_lower = hcstrdup (opencl_device_version);
+
+        lowercase ((u8 *) opencl_device_version_lower, strlen (opencl_device_version_lower));
+
+        if ((strstr (opencl_device_version_lower, "neo "))
+         || (strstr (opencl_device_version_lower, " neo"))
+         || (strstr (opencl_device_version_lower, "beignet "))
+         || (strstr (opencl_device_version_lower, " beignet"))
+         || (strstr (opencl_device_version_lower, "pocl "))
+         || (strstr (opencl_device_version_lower, " pocl"))
+         || (strstr (opencl_device_version_lower, "mesa "))
+         || (strstr (opencl_device_version_lower, " mesa")))
+        {
+          // NEO:     https://github.com/hashcat/hashcat/issues/2342
+          // BEIGNET: https://github.com/hashcat/hashcat/issues/2243
+          // POCL:    https://github.com/hashcat/hashcat/issues/2344
+          // MESA:    https://github.com/hashcat/hashcat/issues/2269
+
+          if (user_options->force == false)
+          {
+            event_log_error (hashcat_ctx, "* Device #%u: Unstable OpenCL driver detected!", device_id + 1);
+
+            if (user_options->quiet == false) event_log_warning (hashcat_ctx, "This OpenCL driver has been marked as likely to fail kernel compilation or to produce false negatives.");
+            if (user_options->quiet == false) event_log_warning (hashcat_ctx, "You can use --force to override this, but do not report related errors.");
+            if (user_options->quiet == false) event_log_warning (hashcat_ctx, NULL);
+
+            device_param->skipped = true;
+          }
+        }
+
+        hcfree (opencl_device_version_lower);
+
         // Since some times we get reports from users about not working hashcat, dropping error messages like:
         // CL_INVALID_COMMAND_QUEUE and CL_OUT_OF_RESOURCES
         // Turns out that this is caused by Intel OpenCL runtime handling their GPU devices
@@ -6245,24 +6262,19 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
 
                 if (r == 2)
                 {
-                  if (version_maj >= 367)
+                  if (version_maj >= 440)
                   {
-                    if (version_maj == 418)
+                    if (version_min >= 64)
-                    {
-                      // older 418.x versions are known to be broken.
-                      // for instance, NVIDIA-Linux-x86_64-418.43.run
-                      // run ./hashcat -b -m 2501 results in self-test fail
-
-                      if (version_min >= 56)
-                      {
-                        nv_warn = false;
-                      }
-                    }
-                    else
                     {
                       nv_warn = false;
                     }
                   }
+                  else
+                  {
+                    // unknown version scheme, probably new driver version
+
+                    nv_warn = false;
+                  }
                 }
                 else
                 {