一些零碎的东西
栈迁移
0x7ff5a2911dea <svcudp_reply+26>: mov rbp,QWORD PTR [rdi+0x48]
0x7ff5a2911dee <svcudp_reply+30>: mov rax,QWORD PTR [rbp+0x18]
0x7ff5a2911df2 <svcudp_reply+34>: lea r13,[rbp+0x10]
0x7ff5a2911df6 <svcudp_reply+38>: mov DWORD PTR [rbp+0x10],0x0
0x7ff5a2911dfd <svcudp_reply+45>: mov rdi,r13
0x7ff5a2911e00 <svcudp_reply+48>: call QWORD PTR [rax+0x28]