contrib: use LIEF in PE symbol checks

Author: fanquake

contrib/devtools/symbol-check.py

@@ -53,7 +53,6 @@
 'environ', '_environ', '__environ',
 }
 CPPFILT_CMD = os.getenv('CPPFILT', '/usr/bin/c++filt')
-OBJDUMP_CMD = os.getenv('OBJDUMP', '/usr/bin/objdump')
 
 # Allowed NEEDED libraries
 ELF_ALLOWED_LIBRARIES = {
@@ -213,23 +212,12 @@ def check_MACHO_libraries(filename) -> bool:
             ok = False
     return ok
 
-def pe_read_libraries(filename) -> List[str]:
-    p = subprocess.Popen([OBJDUMP_CMD, '-x', filename], stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE, universal_newlines=True)
-    (stdout, stderr) = p.communicate()
-    if p.returncode:
-        raise IOError('Error opening file')
-    libraries = []
-    for line in stdout.splitlines():
-        if 'DLL Name:' in line:
-            tokens = line.split(': ')
-            libraries.append(tokens[1])
-    return libraries
-
 def check_PE_libraries(filename) -> bool:
     ok: bool = True
-    for dylib in pe_read_libraries(filename):
+    binary = lief.parse(filename)
+    for dylib in binary.libraries:
         if dylib not in PE_ALLOWED_LIBRARIES:
-            print('{} is not in ALLOWED_LIBRARIES!'.format(dylib))
+            print(f'{dylib} is not in ALLOWED_LIBRARIES!')
             ok = False
     return ok