WebBUUCTF pwn babyfengshui_33c3_2016 (simple heap), Programmer Sought, the best programmer technical posts sharing site. WebApr 13, 2024 · 本体利用栈溢出和系统调用号即可。[[SROP原理与利用]][[系统调用号的利用]] ... **BUUOJ ciscn_2024_n_1** (今天来晚了,嘿嘿,出去唱歌了,被淋成落汤鸡) 1.老规矩,将其checksec和file一下,发现NX保护被打开了,且是64为的ELF文件。 2.那就放入IDA64内分析,按fn+F5查看c ...
[BUUCTF]PWN——bjdctf_2024_babystack2 - programador clic
WebApr 12, 2024 · 1. 就会打印出堆块中的内容。. 由于malloc函数返回的指针是指向userdata部分的。. 而userdata部分正好是从fd开始的。. 因此我们接收完fd指针后就是我们的bk指针,我们也可以使用 recvuntil 接收。. libcbase = u64(io.recvuntil(b'\x7f')[-6:].ljust(8, b'\x00')) 1. 这里接收的是main_arena ... http://yxfzedu.com/article/155 citefactor.org
BUUCTF pwn babyfengshui_33c3_2016 (simple heap)
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