游戏验证码分析跟踪笔记（Game verification, analysis, tracking notes）.docVIP

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2017-08-15 发布于河南
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游戏验证码分析跟踪笔记（Game verification, analysis, tracking notes）.doc

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游戏验证码分析跟踪笔记（Game verification, analysis, tracking notes）

游戏验证码分析跟踪笔记（Game verification, analysis, tracking notes） I thought the verification code Notes get rid of memory 1 by triggering the verification code to achieve the effect of shielding verification code 2 by changing the timer to ignore the effect of verification code, found that the timer is running locally.. Network independent.. 3, through the judgment map way can not achieve the verification code effect (by experiment).. Collect money in prison, no verification code.. But if you decide to stay in jail.. The server is easy to detect data problems 4 determine the correct way to verify the code after the answer.. Hit the nail on the head. One hundred percent sure.. Dont know how to get rid of the verification code to determine the location.. 5, through the simulation packet to achieve shielding verification code effect. In fact, this is not as good as the direct fourth.. The verification code is likely to be encrypted and compare with another after receiving it.. BP recv cannot intercept packet search function,, Learn all kinds of plug-in production technology, you can search Baidu devil workshop, click on the first stop to go there to learn. 00BD3484 - 8981 040B0000 - mov [ecx+00000B04], eax write flag bit 00E21509. E8 92C8D9FF CALL soul.00BBDDA0 00E2150E. 8B10, MOV, EDX, DWORD, PTR, DS:[EAX] 00E21510.6A 01 PUSH 1 00E21512.8BC8, MOV, ECX, EAX 00E21514. FF92, C8050000, CALL, DWORD, PTR, DS:[EDX+5C8] This CALL determines whether the CALL is verifying the status of the code CALL 00BBDDA0 MOV, EDX, [eax] Push 0 MOV, ECX, eax Call [edx+5c8] Inject this, you can ignore the verification code to pick up the money.. PUSH 1 cant pick up the money.. Tested.. This CALL is fee CALL.. Watching the action of picking up is actually not Push 180 Push 200 Push 64 MOV, ECX, 11B0E00 CALL 00D39300 This is God CALL, easy to call.. WOW! Ha ha! Call stack: master thread Address stack function procedure / parameter call from structure 0012ED9C, 00C7F644, soul.00C7F180, soul.00C7F63F, 001