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need hint
input size is too small to make a fake file struct (buf has 80 bytes and fp overwrite has 64 bytes) . any hint on how to proceed?
#pwnable
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wyv3rn
무플 방지 위원회장
you can modify input size :)
nu1lptr
대표 업적 없음
buf variable has 80 bytes
void read_str() { fgets(buf, sizeof(buf) - 1, stdin); }
and memcpy copies only 0x40 . How can i modify the size?
memcpy(dst, src, 0x40);
wyv3rn
무플 방지 위원회장
recheck lecture. it can be modified using file structure.