Re: Re: Modify packet [DELPHI]

Home Forums Discussions Support Modify packet [DELPHI] Re: Re: Modify packet [DELPHI]

#5581
esfahan
Participant

    Hi
    i write a program with delphi
    but i have problem Correct Calculate TCP CheckSum
    i used code write by “heilong”
    give correct on IPcheksum And ICMPcheksum
    but on UDP & TCP incorect result
    i think this code need “pseudo header”
    See Picture :

    i read all other post in froums about CheckSum ,
    and read all fucntion in C++ to calculatechecksum

    i can convert this code to DLL and export fucntion:
    http://www.netfor2.com/tcpsum.htm
    but I do not know used parammerter in delphi

    But i can’t wirte a correct algoritm in delphi 🙁
    or give me any solution in DELPHI to i can correct TCP & UDP checksum Calculate
    .

    Edited @00:14 AM , used 🙂 OKY 😯
    دهنمو گاید ، ولی بلاخره شد ، ای مردشور هرچی پوینتر هست ببرن 🙂