netcreds.py 文件源码

def parse_basic_auth(src_ip_port, dst_ip_port, headers, authorization_header):
    '''
    Parse basic authentication over HTTP
    '''
    if authorization_header:
        # authorization_header sometimes is triggered by failed ftp
        try:
            header_val = headers[authorization_header.group()]
        except KeyError:
            return
        b64_auth_re = re.match('basic (.+)', header_val, re.IGNORECASE)
        if b64_auth_re != None:
            basic_auth_b64 = b64_auth_re.group(1)
            basic_auth_creds = base64.decodestring(basic_auth_b64)
            msg = 'Basic Authentication: %s' % basic_auth_creds
            printer(src_ip_port, dst_ip_port, msg)