lea eax
lea 是机器指令，offset 是伪指令。...在编译时就已经计算出buffer的地址为4300(假设)，然后将上句替换为: mov bx,4300lea可以进行比较复杂的计算，比如lea eax ... ,比如说EBP-16 = 0x0013FFFFF,而0x0013FFFFF这个地址里存了一个数值是99.那么lea之后,eax里的值就是0x0013FFFFF.mov之后，eax的值是99. 2010-12-31 ...
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 lea eax 相關參考資料
How does the lea instruction interact with esp? - Stack Overflow
If this assembly corresponded to C code, eax/stack would contain a pointer to some variable. There is no direct interaction between lea and esp. Unless esp is ... https://stackoverflow.com lea eax, [esi-1] 是什么意思？-CSDN论坛
lea 是机器指令，offset 是伪指令。...在编译时就已经计算出buffer的地址为4300(假设)，然后将上句替换为: mov bx,4300lea可以进行比较复杂的计算，比如lea eax ... https://bbs.csdn.net LEA EAX,[EBP-16]和MOV EAX,[EBP-16]的差别-CSDN论坛
比如说EBP-16 = 0x0013FFFFF,而0x0013FFFFF这个地址里存了一个数值是99.那么lea之后,eax里的值就是0x0013FFFFF.mov之后，eax的值是99. 2010-12-31 ... https://bbs.csdn.net mov和lea指令的區別- IT閱讀 - ITREAD01.COM
2018年12月13日 — lea 指令(Load Effective Address)只能用於memory addressing ... lea 計算. 列表內容. 計算（EAX + EBX + 1234567）的值，注意這裡有3個運算 ... https://www.itread01.com What is the difference between "lea eax, [ebx + eax]" and "add ...
2010年12月1日 — You can put the result into another register than EAX, such as lea edx, eax + ebx . add cannot do it. lea can also have an additional third ... https://stackoverflow.com What's the point of LEA EAX, [EAX]? - Stack Overflow
2010年4月24日 — It is a NOP . The following are typcially used as NOP . They all do the same thing but they result in machine code of different length. Depending ... https://stackoverflow.com What's the purpose of the LEA instruction? - Stack Overflow
2009年11月2日 — 16 Answers · LEA EAX, [ EAX + EBX + 1234567 ] calculates EAX + EBX + 1234567 (that's three operands) · LEA EAX, [ EBX + ECX ] calculates ... https://stackoverflow.com 匯編中中括號[]作用以及lea和mov指令的區別- IT閱讀
2018年8月2日 — 一.lea指令: 對於寄存器來說:第二個操作數是寄存器必須要加[],不然報錯,這裏lea就是取[寄存器]的值,如: mov eax,2 lea ebx,[eax];執行後ebx=2 https://www.itread01.com 常見DLL Injection 方法 - iT 邦幫忙 - iThome
mov eax, offset aUrlmon_0 ; "urlmon" call sub_402688 lea edx, [ebp+var_189] mov ecx, 40h mov eax, offset aUrldownloadt_0 ; "URLDownloadToFileA" call ... https://ithelp.ithome.com.tw 汇编语言中mov和lea的区别有哪些？ - 知乎
lea是“load effective address”的缩写，简单的说，lea指令可以用来将一个内存地址直接赋给目的操作数，例如： lea eax,[ebx+8]就是将ebx+8这个值直接赋给eax， ... https://www.zhihu.com |