daily update on 20230320 by nitload youmu

2023-03-20 01:45:49 +08:00
parent 167e33a3dd
commit db2ca36fd7
100 changed files with 1211 additions and 746 deletions
@@ -1,15 +1,69 @@
-.386                   ; 编译器指令，使用386指令集
-.model flat, stdcall   ; model汇编指令，程序的内存模式, flat是windows程序，没有远近指针，stdcall是windows函数用的参数方式，即参数从右向左传递
-option casemap :none   ; 标签是否区分大小写
-include \masm32\include\windows.inc     ; 包含了Win32 API 的一些常量和函数定义
-include \masm32\include\kernel32.inc    ; 包含了后面使用的ExitProcess函数
-include \masm32\include\masm32.inc      ; 包含了后面使用的StdOut函数，不是标准的Win32函数，由MASM提供
-includelib \masm32\lib\kernel32.lib     ; 库文件
-includelib \masm32\lib\masm32.lib
-.data
-    HelloWorld db "Hello World!", 0    ; 定义使用的字符串常量,db代表define byte。最后跟一个NUL，表示ANSI字符集结束符
-.code                                       ; 开始代码区
-    start:                                  ; 所有的代码要在start标签后、end start前
-          invoke StdOut, addr HelloWorld    ; 调用函数StdOut，参数量HelloWorld的地址。注意StdOut是MASM提供的宏。其它编辑器里可以使用WriteConsole之类win32函数代替。
-          invoke ExitProcess, 0             ; 调用ExitProcess
-end start 
+; Attributes: bp-based frame fpd=1A0h
+
+; int main(...)
+main proc near
+
+frame= byte ptr -1C0h
+var_1A0= byte ptr -1A0h
+var_19C= dword ptr -19Ch
+var_178= dword ptr -178h
+var_148= qword ptr -148h
+var_120= xmmword ptr -120h
+var_F0= xmmword ptr -0F0h
+var_18= qword ptr -18h
+
+; __unwind { // j___GSHandlerCheck
+push    rbp
+push    rdi
+sub     rsp, 1B8h
+lea     rbp, [rsp+20h]
+
+__$EncStackInitStart:
+lea     rdi, [rsp+1C0h+var_1A0]
+mov     ecx, 36h ; '6'
+mov     eax, 0CCCCCCCCh
+rep stosd
+
+__$EncStackInitEnd:
+mov     rax, cs:__security_cookie
+xor     rax, rbp
+mov     [rbp+1A0h+var_18], rax
+lea     rcx, __41B3B322_AsmSqrt@c ; JMC_flag
+call    j___CheckForDebuggerJustMyCode
+movss   xmm0, cs:__real@40800000
+movss   [rbp+1A0h+var_19C], xmm0
+lea     rax, [rbp+1A0h+var_19C]
+mov     [rbp+1A0h+var_148], rax
+mov     rax, [rbp+1A0h+var_148]
+movss   xmm0, dword ptr [rax]
+xorps   xmm1, xmm1
+movss   xmm1, xmm0
+movaps  xmm0, xmm1
+movaps  [rbp+1A0h+var_120], xmm0
+movaps  xmm0, [rbp+1A0h+var_120]
+sqrtss  xmm0, xmm0
+movaps  [rbp+1A0h+var_F0], xmm0
+movaps  xmm0, [rbp+1A0h+var_F0]
+movss   [rbp+1A0h+var_178], xmm0
+mov     eax, 4
+imul    rax, 0
+cvtss2sd xmm0, [rbp+rax+1A0h+var_178]
+movaps  xmm1, xmm0
+movq    rdx, xmm1
+lea     rcx, _Format    ; "%f"
+call    j_printf
+xor     eax, eax
+mov     edi, eax
+lea     rcx, [rbp+1A0h+frame] ; frame
+lea     rdx, v          ; v
+call    j__RTC_CheckStackVars
+mov     eax, edi
+mov     rcx, [rbp+1A0h+var_18]
+xor     rcx, rbp        ; StackCookie
+call    j___security_check_cookie
+lea     rsp, [rbp+198h]
+pop     rdi
+pop     rbp
+retn
+; } // starts at 140011870
+main endp