Ejemplo n.º 1
0
        /// <summary>
        /// This method is used to detect if a trampoline (call [foo] where foo: jmp bar)
        /// is jumping into the body of a procedure that was loaded with GetProcAddress or
        /// the like.
        /// </summary>
        /// <param name="addrImportThunk"></param>
        /// <returns></returns>
        public ExternalProcedure GetInterceptedCall(Address addrImportThunk)
        {
            if (!image.IsValidAddress(addrImportThunk))
            {
                return(null);
            }
            var  rdr = program.CreateImageReader(addrImportThunk);
            uint uDest;

            if (!rdr.TryReadUInt32(out uDest))
            {
                return(null);
            }
            var addrDest = Address.Ptr32(uDest);
            ExternalProcedure ep;

            program.InterceptedCalls.TryGetValue(addrDest, out ep);
            return(ep);
        }
Ejemplo n.º 2
0
 public bool IsValidAddress(Address addr)
 {
     return(image.IsValidAddress(addr));
 }