首页
社区
课程
招聘
问答 CTF 排行榜 知识库 工具下载 峰会 看雪商城 证书查询
  1. 社区
  2. 软件逆向
    3. 发新帖
7
[原创]每天三篇PaPer系列之一,多线程同步问题,学习笔记~~~
发表于: 2010-11-1 22:27 5964

[原创]每天三篇PaPer系列之一,多线程同步问题,学习笔记~~~

ProbieTmp 活跃值
2010-11-1 22:27
5964

最近定下目标,坚持每天最少三篇paper~
- - 
于是有就有了下文~~~
是关于对 多线程同步的一些理解，包括 事件，临界,信号灯，互斥体~
come on~

首先 

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
hInstance dd ?
hWinMain dd ?
hWinCount dd ?
 
 
dwCounter1 dd ?
dwCounter2 dd ?
 
 
dwThreads dd ? ;thread sum
 
hEvent dd ?
 
F_STOP equ 0001h
dwOption dd ?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
004011D4 syn_fix.<模块入口点>                 6A 00                push 0
004011D6                                 E8 63000000          call <jmp.&kernel32.GetModuleHandleA>
004011DB                                 A3 00304000          mov dword ptr ds:[403000],eax
004011E0                                 6A 00                push 0
004011E2                                 68 7F104000          push syn_fix.0040107F                   ; 消息处理过程
004011E7                                 6A 00                push 0
004011E9                                 68 E8030000          push 3E8
004011EE                                 50                   push eax
004011EF                                 E8 08000000          call <jmp.&user32.DialogBoxParamA>
004011F4                                 6A 00                push 0
004011F6                                 E8 3D000000          call <jmp.&kernel32.ExitProcess>
 
____分割线
 
0040107F                               /.  55                 push ebp
00401080                               |.  8BEC               mov ebp,esp
00401082                               |.  83C4 FC            add esp,-4
00401085                               |.  53                 push ebx
00401086                               |.  57                 push edi
00401087                               |.  56                 push esi
00401088                               |.  8B45 0C            mov eax,dword ptr ss:[ebp+C]
0040108B                               |.  3D 13010000        cmp eax,113                             ;  Switch (cases 10..113)
00401090                               |.  75 4D              jnz short syn_fix.004010DF
00401092                               |.  6A FF              push -1                                 ; /Timeout = INFINITE; Case 113 (WM_TIMER) of switch 0040108B
00401094                               |.  FF35 18304000      push dword ptr ds:[403018]              ; |hObject = NULL
0040109A                               |.  E8 AB010000        call <jmp.&kernel32.WaitForSingleObject>; \WaitForSingleObject
0040109F                               |.  6A 00              push 0                                  ; /IsSigned = FALSE
....
...
..
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
00401186                               |> \3D 10010000        cmp eax,110
0040118B                               |.  75 2F              jnz short syn_fix.004011BC
0040118D                               |.  FF75 08            push dword ptr ss:[ebp+8]               ;  Case 110 (WM_INITDIALOG) of switch 0040108B
00401190                               |.  8F05 04304000      pop dword ptr ds:[403004]               ;  得到窗口句柄存放到数据段
00401196                               |.  68 EB030000        push 3EB                                ; /ControlID = 3EB (1003.)
0040119B                               |.  FF75 08            push dword ptr ss:[ebp+8]               ; |hWnd
0040119E                               |.  E8 65000000        call <jmp.&user32.GetDlgItem>           ; \GetDlgItem
004011A3                               |.  A3 08304000        mov dword ptr ds:[403008],eax           ;  获得 子控件句柄
004011A8                               |.  6A 00              push 0                                  ; /EventName = NULL
004011AA                               |.  6A 01              push 1                                  ; |InitiallySignaled = TRUE
004011AC                               |.  6A 00              push 0                                  ; |ManualReset = FALSE
004011AE                               |.  6A 00              push 0                                  ; |pSecurity = NULL
004011B0                               |.  E8 77000000        call <jmp.&kernel32.CreateEventA>       ; \CreateEventA
004011B5                               |.  A3 18304000        mov dword ptr ds:[403018],eax           ;  控件的句柄
004011BA                               |.  EB 0C              jmp short syn_fix.004011C8

[注意]看雪招聘，专注安全领域的专业人才平台！

收藏
免费 ・7
支持
分享
赞赏记录
参与人
雪币
留言
时间
Youlor
为你点赞~
2024-5-31 04:22
伟叔叔
为你点赞~
2024-2-28 00:42
QinBeast
为你点赞~
2024-1-18 05:48
心游尘世外
为你点赞~
2024-1-14 04:03
shinratensei
为你点赞~
2024-1-14 01:03
飘零丶
为你点赞~
2023-12-30 00:00
PLEBFE
为你点赞~
2023-3-15 04:18
最新回复 (2)
flyingayi
雪    币： 478
活跃值： (10)
能力值： ( LV2，RANK：10 )
在线值：
发帖
回帖
粉丝
私信
2 楼
坚持事大，**哥们。
2010-11-2 10:19
0
StudyRush
雪    币： 678
活跃值： (101)
能力值： ( LV2，RANK：150 )
在线值：
发帖
回帖
粉丝
私信
3 楼
表示很有鸭梨，向lz学习。
2010-11-4 22:11
0
游客
登录 | 注册 方可回帖
回帖 表情 雪币赚取及消费
高级回复
返回

账号登录
验证码登录

忘记密码？
没有账号？立即免费注册
我已同意 《看雪服务条款》 《看雪课程免责声明》 《看雪隐私政策》