2

I am trying to exploit a program where I have to reuse a socket.

recv looks like this:

int recv(
_In_  SOCKET s, // socket ID
_Out_ char   *buf,
_In_  int    len,
_In_  int    flags
);

I want to find where the socket ID is on the stack. How do I find this using Immunity Debugger?

1
  • 2
    @DominikAntal please consider making an answer from your comment since it may answer OP's question
    – Megabeets
    Nov 12, 2017 at 9:43

1 Answer 1

3

Put a INT3 (F2) breakpoint on the recv function (To jump to that function, hit CTRL+G then type recv to the textbox which just appeared, and then hit enter) within Immunity Debugger, and observe the stack (lower right corner) for the socket ID when the breakpoint is hit.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct.

Not the answer you're looking for? Browse other questions tagged or ask your own question.