Fixed some minor issues

src/peid/VERSION.txt

@@ -1 +1 @@
-2.1.0
+2.1.1

src/peid/__init__.py

@@ -61,6 +61,8 @@ def identify_packer(*paths, db=None, ep_only=True, sec_start_only=False, match_a
     :return:        return the matching packers
     """
     db, results = SignaturesTree(db, logger=logger), []
+    if logger:
+        logger.debug(f"ep_only={ep_only}, sec_start_only={sec_start_only}, match_all={match_all}")
     for path in paths:
         results.append((path, db.match(path, ep_only, sec_start_only, match_all)))
     return results

src/peid/__main__.py

@@ -20,9 +20,8 @@ def _parser(name, description, examples):
 def _setup(parser):
     args = parser.parse_args()
     if hasattr(args, "verbose"):
-        logging.basicConfig()
+        logging.basicConfig(level=[logging.INFO, logging.DEBUG][args.verbose])
         args.logger = logging.getLogger("peid")
-        args.logger.setLevel([logging.INFO, logging.DEBUG][args.verbose])
     return args
 
 
@@ -55,12 +54,12 @@ def main():
     opt.add_argument("-m", "--match-once", action="store_true", help="match only one signature")
     grp.add_argument("-s", "--section-start-only", dest="sec_start_only", action="store_true",
                      help="consider only signatures from section starts (default: False)")
-    opt.add_argument("-v", "--version", action="store_true", help="include the version in the result")
+    opt.add_argument("--version", action="store_true", help="include the version in the result")
     extra = parser.add_argument_group("extra arguments")
     extra.add_argument("-b", "--benchmark", action="store_true",
                        help="enable benchmarking, output in seconds (default: False)")
     extra.add_argument("-h", "--help", action="help", help="show this help message and exit")
-    extra.add_argument("--verbose", action="store_true", help="display debug information (default: False)")
+    extra.add_argument("-v", "--verbose", action="store_true", help="display debug information (default: False)")
     args = _setup(parser)
     # execute the tool
     if args.benchmark:

src/peid/pe.py

@@ -1,11 +1,17 @@
 # -*- coding: UTF-8 -*-
+import builtins
 from functools import lru_cache, wraps
 from os.path import getsize
 
 
 __all__ = ["PE"]
 
 
+class MalformedPE(ValueError):
+    __module__ = "builtins"
+builtins.MalformedPE = MalformedPE
+
+
 class PE:
     def __init__(self, path, logger=None):
         self.path, self.size, self.logger = path, getsize(path), logger
@@ -61,9 +67,17 @@ def entrypoint_offset(self):
         # EP is at byte 40 of the PE header (when image file)
         self.__fd.seek(self.pe_offset + 40)
         ep = int.from_bytes(self.__fd.read(4), "little")
+        if self.logger:
+            self.logger.debug(f"Entry point: 0x{ep:08x}")
         for vsize, vaddr, rsize, raddr in self.itersections():
-            if vaddr <= ep < vaddr + rsize:
-                return raddr + ep - vaddr
+            if vaddr <= ep < vaddr + vsize:
+                o = raddr + ep - vaddr
+                if self.logger:
+                    self.logger.debug(f"Entry point offset: {o}")
+                return o
+        self.__fd.seek(0)
+        c = self.__fd.read()
+        raise MalformedPE(f"Entry point (0x{ep:08x}) offset is outside sections (file size: 0x{len(c):08x})")
 
     @property
     def sections_offsets(self):