) path_to_libc=libc_addr gadget =[] for offset in generate_one_gadget(path_to_libc): gadget.append(int(offset)) return gadget #one_gg = one_gadget("/lib/x86_64-linux-gnu/libc.so.6") def exp(): def add(size,content): sh.sendlineafter("choice :","1") sh.sendlineafter("Heap...
test_mini_lib.c #include "mini_lib.h" int main(int argc, char *argv[]) { int f...
if(CheckLoadMallocDebug(&options)) { hook_installed=InstallHooks(globals,options,kDebugPrefix,kDebugSharedLib); // 如果有设置环境选项LIBC_HOOKS_ENABLE或者有设置libc.debug.hooks.enable则表示需要hook相关的函数 }else if(CheckLoadMallocHooks(&options)) { hook_installed=InstallHooks(globals,options,kHoo...
printf("\nWe create a fake chunk wherever we want, in this case we'll create the chunk on the stack\n"); printf("However, you can also create the chunk in the heap or the bss, as long as you know its address\n"); printf("We set our fwd and bck ...
packagelibtypeHeapstruct{arr[]int//使用数组存储堆元素heapSizeint//堆大小BuildMinHeapbool//是否构建...
可以用python来加载 from pwn import *context.log_level="debug"p=process(["/glibc/2.23/64/lib/ld-2.23.so","./first-fit"],env={"LD_PRELOAD":"/glibc/2.23/64/lib/libc.so.6"})# io = gdb.debug("first-fit","break main")gdb.attach(p,exe="first-fit")p.sendline("aaa")p.interactiv...
可以用python来加载 from pwn import * context.log_level="debug" p=process(["/glibc/2.23/64/lib/ld-2.23.so","./first-fit"],env={"LD_PRELOAD":"/glibc/2.23/64/lib/libc.so.6"}) # io = gdb.debug("first-fit","break main") ...
if(__builtin_expect(FD->bk!=P||BK->fd!=P,0))malloc_printerr("corrupted double-linked list"); 这是一个关键 check ,利用者想要绕过此检查,需要构造合适的 fake chunk 如何绕过检查呢? 满足以下式子: 代码语言:javascript 代码运行次数:0
sudo apt-get install libc6-dev libc6-dbg python-gi libglib2.0-0-dbg python-ply The original forked version assumes an "import gdb" module, which resides in "/usr/share/glib-2.0/gdb" as part of thelibglib2.0-0-dbgpackage. Earlier versions of Ubuntu have this library is located in the...
The script just requires a relatively modern version of GDB with python3 support. We have primarily tested on python3, so we expect it will break on python2.7 atm. If you want to use the gdb commands you can use: (gdb) source libdlmalloc_28x.py ...