Fixed most byte and str improper concats and now need to work on sockets not connecting properly.

discovery/DNS/Base.py

@@ -55,7 +55,7 @@ def DiscoverNameServers():
         import win32dns
         defaults['server'] = win32dns.RegistryResolve()
     else:
-        return ParseResolvConf(resolv_path="/etc/resolv.conf")
+        return ParseResolvConf()
 
 
 class DnsRequest:
@@ -65,7 +65,7 @@ class DnsRequest:
     def __init__(self, *name, **args):
         self.donefunc = None
         #fix maybe?
-        self.asyn= False
+        self.asyn = False
         #self.async = None #TODO FIX async is a keyword
         self.defaults = {}
         self.argparse(name, args)
@@ -148,7 +148,18 @@ def processReply(self):
 #                Lib.dumpM(u)
 
     def conn(self):
-        self.s.connect((self.ns, self.port))
+        """print('self.ns is: ',self.ns)
+        print('self.port is: ',self.port)
+        print('type of self.ns is: ',type(self.ns))
+        print('type of self.port is: ',self.port)"""
+        if not isinstance(self.ns,str):
+            self.ns = str(self.ns)
+        #print('self.ns is: ',self.ns)
+        #print('self.ns type is: ',type(self.ns))
+        try:
+            self.s.connect((self.ns, self.port))
+        except Exception:
+            pass
 
     def req(self, *name, **args):
         " needs a refactoring "
@@ -210,7 +221,9 @@ def sendUDPRequest(self, server):
                     self.s.send(self.request)
                     self.response = self.processUDPReply()
             # except socket.error:
-            except Exception:
+            except Exception as e:
+                print('getting exception: ', e)
+                import traceback; print(traceback.print_exc())
                 continue
             break
         if not self.response:

discovery/DNS/Lib.py

@@ -70,7 +70,7 @@ class Packer:
     " packer base class. supports basic byte/16bit/32bit/addr/string/name "
 
     def __init__(self):
-        self.buf = ''
+        self.buf = b''
         self.index = {}
 
     def getbuf(self):
@@ -141,7 +141,7 @@ def addname(self, name):
             buf = buf + pack16bit(pointer | 0xC000)
         else:
             buf = buf + '\0'
-        self.buf = self.buf + buf
+        self.buf = self.buf + bytes(buf, encoding='utf-8')
         for key, value in index:
             self.index[key] = value
 
@@ -207,10 +207,10 @@ def getstring(self):
     def getname(self):
         # Domain name unpacking (section 4.1.4)
         c = self.getbyte()
-        i = ord(c)
+        i = ord(chr(c))
         if i & 0xC0 == 0xC0:
             d = self.getbyte()
-            j = ord(d)
+            j = ord(chr(d))
             pointer = ((i << 8) | j) & ~0xC000
             save_offset = self.offset
             try:
@@ -226,7 +226,7 @@ def getname(self):
         if not remains:
             return domain
         else:
-            return domain + '.' + remains
+            return domain + b'.' + remains
 
 
 # Test program for packin/unpacking (section 4.1.4)

discovery/dnssearch.py

@@ -12,6 +12,7 @@ def __init__(self, range, verbose=True):
         self.verbose = verbose
         try:
             DNS.ParseResolvConf("/etc/resolv.conf")
+            #DNS.ParseResolvConf("/etc/resolv.conf")
             nameserver = DNS.defaults['server'][0]
         except:
             print("Error in DNS resolvers")
@@ -83,6 +84,7 @@ def __init__(self, domain, dnsserver, verbose=False):
 
     def getdns(self, domain):
         DNS.ParseResolvConf("/etc/resolv.conf")
+        #DNS.ParseResolvConf("/etc/resolv.conf")
         # nameserver=DNS.defaults['server'][0]
         dom = domain
         if self.subdo == True:
@@ -107,7 +109,7 @@ def getdns(self, domain):
                 #check if variable is defined
                 test
             except NameError:
-                print("Error test is not defined")
+                print("Error, test is not defined")
                 sys.exit()
             if test.header['status'] != "NOERROR":
                 print("Error")