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feature: App 逆向防护

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杭城小刘
2024-07-15 20:03:01 +08:00
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Chapter1 - iOS/1.109.md
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@@ -70,7 +70,7 @@
- rsp、rbp 寄存器用于栈操作。栈顶指针，指向栈的顶部
- leaq 和 movq 是有区别的。`leaq 0xd(%rip), %rax` 是从 `%rip + 0xd` 算出来的地址值赋值给 `%rax` ，`movq 0xd(%rip), %rax` 是从 `%rip + 0xd ` 算出来的地址值，取8个字节给 `%rax`。
- `xorl` 抑或运算。
- `xorl` 异或运算。
## 寄存器的高低位兼容设计