https://blog.omiilgo.com/tags/gadgets/ Recent content in Gadgets on Security Notes Hugo en-us Tue, 09 Feb 2021 14:00:00 +0800 https://blog.omiilgo.com/posts/rop-versus-ret2libc-mental-model/ Tue, 09 Feb 2021 14:00:00 +0800 https://blog.omiilgo.com/posts/rop-versus-ret2libc-mental-model/ Mental model plus objdump of a toy: ret2libc is whole-function reuse, ROP is fragment reuse. Classify epilogue rets vs pop;ret vs leave;ret. Overflow crash with RIP=0x4141… — no system("/bin/sh") chain.