Learn how to leverage this vast attack surface via different heap exploitation techniques, from the original "Unsafe Unlink" to the beautiful overflow-to-shell "House of Orange". In this hands-on course, students will alternate between learning new techniques and developing their own exploits based...
"Now we use a vulnerability such as a buffer overflow or a use-after-free\n" "to overwrite the next pointer at address %p\n\n", victim ); //---VULNERABILITY--- // Overwrite linked list pointer in victim. *(size_t**)victim = &stack_var[0]; //--- printf( "The next step is...
its memory allocator is used in everything from starting threads to dealing with I/O. Learn how to leverage this vast attack surface via different heap exploitation techniques, from the original "Unsafe Unlink" to the beautiful overflow-to-shell "House of Orange".In this hands-on course, stud...
劫持_IO_list_all 的值来伪造链表和其中的_IO_FILE 项 触发:FSOP 选择的触发方法是调用_IO_flush_all_lockp,这个函数会刷新_IO_list_all 链表中所有项的文件流,相当于对每个 FILE 调用 fflush,也对应着会调用_IO_FILE_plus.vtable 中的_IO_overflow。 如何触发?: 当libc 执行 abort 流程时 当执行 exit ...