import pefile
import sys

def analyze_executable(file_path):
    try:
        pe = pefile.PE(file_path)
        file_hash = hashlib.sha256(open(file_path, 'rb').read()).hexdigest() 
        print(f"Analyzing {file_path}...")
        print(f"File Name: {pe.filename}")
        print(f"Machine: {pe.FILE_HEADER.Machine}")
        print(f"Number of Sections: {len(pe.sections)}")
        print(f"Entry Point: {hex(pe.OPTIONAL_HEADER.AddressOfEntryPoint)}")
        print(f"File hash (SHA256): {file_hash}")
        print("\nSections:")
        for section in pe.sections:
            print(f"- Name: {section.Name.decode().strip()}")
            print(f"  Virtual Size: {section.Misc_VirtualSize}")
            print(f"  Raw Size: {section.SizeOfRawData}")
            print(f"  Characteristics: {hex(section.Characteristics)}")

    except Exception as e:
        print(f"Error analyzing file: {e}")

if __name__ == "__main__":
    if len(sys.argv) != 2:
        print("Usage: python exe_analyzer.py <path_to_executable>")
    else:
        analyze_executable(sys.argv[1])