fix(hashview-download): append found hashes to left file, fix rsplit for NTLMv2

hate_crack/api.py

@@ -1428,7 +1428,7 @@ class HashviewAPI:
                         for line in f:
                             line = line.strip()
                             if line:
-                                parts = line.split(":", 1)  # Split on first colon
+                                parts = line.rsplit(":", 1)
                                 if len(parts) == 2:
                                     hash_part, clear_part = parts
                                     hf.write(hash_part + "\n")
@@ -1436,6 +1436,12 @@ class HashviewAPI:
                                     hashes_count += 1
                                     clears_count += 1
 
+                # Append found hashes to the left file to reconstruct the full hashlist
+                with open(output_abs, "a", encoding="utf-8") as lf:
+                    with open(found_hashes_file, "r", encoding="utf-8") as hf:
+                        for line in hf:
+                            lf.write(line)
+
                 print(
                     f"Split found file into {hashes_count} hashes and {clears_count} clears"
                 )

tests/test_hashview.py

@@ -644,14 +644,14 @@ class TestHashviewAPI:
         # Verify left file was created
         assert os.path.exists(result["output_file"])
 
-        # Verify left file contains only the original uncracked hashes
+        # Verify left file contains the full original hashlist (left + found)
         with open(result["output_file"], "r") as f:
             left_contents = f.read()
-        assert "found_hash1" not in left_contents, (
-            "Found hashes must NOT be written back into the left file"
+        assert "found_hash1" in left_contents, (
+            "Found hashes must be appended to the left file to reconstruct the full hashlist"
         )
-        assert "found_hash2" not in left_contents, (
-            "Found hashes must NOT be written back into the left file"
+        assert "found_hash2" in left_contents, (
+            "Found hashes must be appended to the left file to reconstruct the full hashlist"
         )
         assert "uncracked_hash1" in left_contents
         assert "uncracked_hash2" in left_contents