Merge pull request #2 from 0xricksanchez/cplugin

Author: 0xricksanchez

__init__.py

@@ -32,8 +32,8 @@ class DisassemblerError(Exception):
 
 
 class Assembler:
-    def __init__(self):
-        self.arch = None
+    def __init__(self) -> None:
+        self.arch: Architecture = None
 
     def set_architecture(self, arch_name: str) -> None:
         try:
@@ -98,7 +98,7 @@ def format_output(
         assembled_instructions: List[Dict],
         output_format: str,
         total_bytes: int,
-        mnemonic_options: Dict = None,
+        mnemonic_options: Dict = {},
     ) -> str:
         if total_bytes == 0:
             return "No instructions to assemble"
@@ -133,7 +133,7 @@ def format_output(
                 else:
                     lines.append(f'    b"{instr["bytes"].hex()}",  # {instr["asm"]}')
             return (
-                f"shellcode = [\n"
+                "shellcode = [\n"
                 + "\n".join(lines)
                 + f"\n]\n\n# Total length: {total_bytes} bytes\n"
                 f"shellcode_length = {total_bytes}\n"
@@ -151,7 +151,7 @@ def format_output(
                     hex_bytes = [f"0x{b:02x}" for b in instr["bytes"]]
                     lines.append(f"    {', '.join(hex_bytes)},  // {instr['asm']}")
             return (
-                f"unsigned char shellcode[] = {{\n"
+                "unsigned char shellcode[] = {{\n"
                 + "\n".join(lines)
                 + f"\n}};\n\n// Total length: {total_bytes} bytes\n"
                 f"const size_t shellcode_length = {total_bytes};"
@@ -563,6 +563,8 @@ def highlight_bad_patterns(
         highlight_format = QTextCharFormat()
         highlight_format.setBackground(QColor(255, 200, 200))  # Light red background
         highlight_format.setForeground(QColor(0, 0, 0))  # Black text
+        start = 0
+        length = 0
 
         for result in found_bad_patterns:
             offset, pattern = result["offset"], result["pattern"]
@@ -592,6 +594,10 @@ def highlight_bad_patterns(
                 start = offset * 3
                 length = pattern_length * 3 - 1
 
+            if not start:
+                self.show_error("Could not find the start position for highlighting")
+            if not length:
+                self.show_error("Could not find the length for highlighting")
             cursor.setPosition(start)
             cursor.movePosition(QTextCursor.Right, QTextCursor.KeepAnchor, length)
             cursor.mergeCharFormat(highlight_format)

plugin.json

@@ -1,16 +1,24 @@
 {
-  "api": ["python3"],
+  "api": [
+    "python3"
+  ],
   "author": "434b",
-  "description": "Instruction assembler",
+  "description": "Interactive shellcode disassembler/assembler",
   "license": {
     "name": "Apache 2.0",
-    "text": "Copyright 2024 0x434b <[email protected]>"
+    "text": "Copyright 2024 0x434b <[email protected]> Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License."
   },
   "longdescription": "",
   "minimumbinaryninjaversion": 4526,
   "name": "Shellcoder",
-  "platforms": ["Darwin", "Linux", "Windows"],
+  "platforms": [
+    "Darwin",
+    "Linux",
+    "Windows"
+  ],
   "pluginmetadataversion": 2,
-  "type": ["helper"],
+  "type": [
+    "helper"
+  ],
   "version": "1.0.0"
 }