CrackMe 1类CM【by JinGuiZi】

JoyChou 发表于 2013-7-9 23:41

本帖最后由 JoyChou 于 2013-7-12 12:01 编辑

觉得思路不错。

程序源码：

1354669803 发表于 2013-7-9 23:44

004015BB /75 15 jnz XJinGuiZi.004015D2好像是这个

田田圏 发表于 2013-7-9 23:46

waphkj 发表于 2013-7-9 23:46

支持下呵呵

JoyChou 发表于 2013-7-9 23:52

1354669803 发表于 2013-7-9 23:44 static/image/common/back.gif
004015BB /75 15 jnz XJinGuiZi.004015D2好像是这个

尴尬，目的不是爆破啦。
没对字符串加密，没对断点检测，
而且还是MessageBox~

lyxswgdjd 发表于 2013-7-9 23:54

这个用来做什么的

JoyChou 发表于 2013-7-9 23:58

lyxswgdjd 发表于 2013-7-9 23:54 static/image/common/back.gif
这个用来做什么的

Have Fun

RedAngel丶 发表于 2013-7-10 01:18

1,3,5,6,8,12{:1_931:}

loadwuai 发表于 2013-7-10 07:47

004015A1 .8BF1       mov esi,ecx
004015A3 .8D46 64    lea eax,dword ptr ds:
004015A6 .50          push eax
004015A7 .E8 44000000 call JinGuiZi.004015F0
004015AC .83C4 04    add esp,0x4
004015AF .3D B5080000 cmp eax,0x8B5
004015B4 .8946 60    mov dword ptr ds:,eax
004015B7 .6A 00       push 0x0
004015B9 .6A 00       push 0x0
004015BB .75 15       jnz XJinGuiZi.004015D2
004015BD .68 2C304000 push JinGuiZi.0040302C                ;ASCII "GoodJob!"
004015C2 .8BCE       mov ecx,esi
004015C4 .E8 6F020000 call <jmp.&MFC42.#4224>
004015C9 .8B16       mov edx,dword ptr ds:
004015CB .8BCE       mov ecx,esi
004015CD .FF52 60    call dword ptr ds:
004015D0 .5E          pop esi
004015D1 .C3          retn
004015D2 >68 20304000 push JinGuiZi.00403020                ;ASCII "Try Again!"
004015D7 .8BCE       mov ecx,esi
004015D9 .E8 5A020000 call <jmp.&MFC42.#4224>
004015DE .8B06       mov eax,dword ptr ds:
004015E0 .8BCE       mov ecx,esi
004015E2 .FF50 60    call dword ptr ds:
004015E5 .5E          pop esi
004015E6 .C3          retn

JoyChou 发表于 2013-7-10 09:29

RedAngel丶发表于 2013-7-10 01:18 static/image/common/back.gif
1,3,5,6,8,12

well done

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CrackMe 1类CM【by JinGuiZi】