SEdit

# ServerKey Editor
# joe, 26/12/2014
import e32,zntxhanpyd

class KeyEditor:
 def __init__(self,fp):
  self.fp=fp
  self.status=0
  self.size=0
  self.key=''
  self.version=''
  self.third=0
  if self.fp.endswith('exe'):
   self.third=1

 def _rep(self,n,st):
  data=n-len(st)
  bit=''
  for i in range(data):
   bit+='\x00'
  return st+bit

 def run(self,new):
  mx=(250000,400000)[self.third]
  klen=216
  try:
   f=open(self.fp)
   f.seek(28)
   head=f.read(2)
   f.close()
   if head=='\xfcz':
    try:
     print 'Un-compressing...'
     zntxhanpyd.uncompress(self.fp,self.fp)
     print 'Un-compress OK'
    except:
     pass

   e32.ao_sleep(1E-02)
   f=open(self.fp,'a+')
   f.seek(0,2)
   self.size=f.tell()
   f.seek(0,0)
   f.seek(self.size-mx)

   print 'File:', self.fp, '(%d bytes)' %self.size
   print 'Reading data...'
   print

   data=f.read()
   tpos=data.find('Data traffic')
   f.seek(tpos+(self.size-mx))
   data=(f.read(25000),f.read())[self.third]
   mark=[
    ('ew==','Original'),
    ('Lw==','Voltano'),
    ('9Q==','Vodaphone'),
    ('Gw==','Mini5 Chinese')
    ]
   for st,ver in mark:
    if data.find(st)!=-1:
     end=data.find(st)
     start=end-(klen-len(st))
     old=data[start:end+len(st)]
     kpos=(start+tpos)+(self.size-mx)
     if new!='' and new!=old:
      f.seek(kpos)
      if len(new)>klen:
       new=new[:klen]
      else:
       new=self._rep(klen,new)
      f.write(new)
      self.key,self.version,self.status=new,ver,1
     else:
      self.key,self.version,self.status=old,ver,0
  finally:
   f.close()

 def getsize(self):
  return self.size

 def getkey(self):
  return self.key

 def getversion(self):
  return self.version

 def __repr__(self):
  stat=('Read Only (Not Changed)','Changed')[self.status]
  return 'File: %s\nServer Key: %s\nServer Version: %s\nFilesize: %d bytes\nStatus: %s' %(self.fp,self.key,self.version,self.size,stat)


if __name__=='__main__':
 # test
 op='E:/system/apps/OperaMini/OperaMini.app' # v2
 op='e:/sys/bin/OperaMini.exe' # v3

 key='wd16t34slndG/ hBoECbJIPhkgRMhvLi+a7+loD/aThbJyNs68oD3cDNm53jpPFXnFZqIUtKxOB5SGjN/IrFAbN30GjEUrstPS/554MWqK6iCT8mJy4vcv47FzvUXa/1AWfIpuRv6AlEmspX5xAnnX29kFe4JT9f139OVofQxZoxaCOiN6JHcTdONTpqpucANxgSgQo46paKMz6da8JkUew=='
 key=''

 ed=KeyEditor(op)
 ed.run(key)
 print ed