Posts tagged with file-stream-oriented-programming

Challenge

Can you see anything?

Get a shell for me.

nc chall.pwnable.tw 10200

seethefile

libc.so

Background

_IO_FILE_plus

Files are internally represented using the _IO_FILE_plus struct in glibc:

struct _IO_FILE_plus
{
  _IO_FILE file;
  const struct _IO_jump_t *vtable;
};
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