算法分析之六

* Reference To: USER32.GetWindowTextA, Ord:0000h

|

:0040119A E859900000 Call 0040A1F8

:0040119F 6A66 push 00000066 ------->Í£ÔÚÕâ¶ù¡£

:004011A1 56 push esi

* Reference To: USER32.GetDlgItem, Ord:0000h

|

:004011A2 E84B900000 Call 0040A1F2

:004011A7 6A19 push 00000019

:004011A9 8D4DC8 lea ecx, dword ptr [ebp-38]

:004011AC 51 push ecx

:004011AD 50 push eax

* Reference To: USER32.GetWindowTextA, Ord:0000h

|

:004011AE E845900000 Call 0040A1F8

:004011B3 8D45E4 lea eax, dword ptr [ebp-1C]

:004011B6 50 push eax

:004011B7 E8A4120000 call 00402460

:004011BC 59 pop ecx

:004011BD 8BC8 mov ecx, eax -------->ECX£½×¢²áÂëλÊý

:004011BF 83F904 cmp ecx, 00000004 -------->Óû§ÃûÉÙÓÚ4λ£¿

:004011C2 7D14 jge 004011D8 -------->²»»á°É£¿£¿£¿£¿£¿

:004011C4 6A10 push 00000010

* Possible StringData Ref from Data Obj ->"ERROR"

|

:004011C6 687CB14000 push 0040B17C

* Possible StringData Ref from Data Obj ->"Your name must contain at least "

->"4 characters!

"

|

:004011CB 684CB14000 push 0040B14C

:004011D0 56 push esi

* Reference To: USER32.MessageBoxA, Ord:0000h

|

:004011D1 E828900000 Call 0040A1FE

:004011D6 EB67 jmp 0040123F

* Referenced by a (U)nconditional or (C)onditional Jump at Address:

|:004011C2(C)

|

:004011D8 33D2 xor edx, edx ------>EDXÇå0£¬ÏÂÃæÓõ½¡£

:004011DA 33C0 xor eax, eax ------>EAXÇå0£¬ÏÂÃæÓõ½¡£

:004011DC 3BC8 cmp ecx, eax ------>ÊäÈë×¢²áÂëÁËÂð£¿

:004011DE 7E0D jle 004011ED ------>ûÊäÈë¾Í²Òඣ¡£¡

* Referenced by a (U)nconditional or (C)onditional Jump at Address:

|:004011EB(C)

£½£½£½£½£½£½£½£½£½£½£½£½£½£½¡ø£½¼ÆË㿪ʼ£½¡ø£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½

|

:004011E0 33DB xor ebx, ebx ---------->EBXÇå0¡£

:004011E2 8A5C05E4 mov bl, byte ptr [ebp+eax-1C]--->ÒÀ´Îȡע²áÃû

×Ö·ûµÄ16½øÖÆÖµËÍÈëEBXµÄµÍλ¡£

:004011E6 03D3 add edx, ebx ---------->EDX£½EBX£«EDX

ÆäÖУ¬EDXµÄ³õʼֵΪ0¡£EDXÓÃÀ´±£´æÿ´ÎÑ­»·ºóµÄ½á¹û¡£

:004011E8 40 inc eax --------->EAX¼Ó1£¬×÷Ϊ¼ÆÊýÆ÷

:004011E9 3BC8 cmp ecx, eax --------->È¡ÍêÁËÂ𣿣¿

:004011EB 7FF3 jg 004011E0 --------->ûȡÍê¾ÍÌø»ØÑ­»·¡£

£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½¼ÆËã½áÊø£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½

* Referenced by a (U)nconditional or (C)onditional Jump at Address:

|:004011DE(C)

|

:004011ED 52 push edx

* Possible StringData Ref from Data Obj ->"%d"

|

:004011EE 6882B14000 push 0040B182

:004011F3 8D45AC lea eax, dword ptr [ebp-54]

:004011F6 50 push eax

:004011F7 E8C0280000 call 00403ABC ------->½«½á¹ûֵת»»Îª10½øÖÆÖµ

:004011FC 83C40C add esp, 0000000C

:004011FF 8D55AC lea edx, dword ptr [ebp-54]

:00401202 52 push edx ------->ÕýÈ·×¢²áÂëÀ²£¡

:00401203 8D4DC8 lea ecx, dword ptr [ebp-38]

:00401206 51 push ecx

:00401207 E808120000 call 00402414

:0040120C 83C408 add esp, 00000008

:0040120F 85C0 test eax, eax

:00401211 7517 jne 0040122A

:00401213 6830000400 push 00040030

* Possible StringData Ref from Data Obj ->"You Did It!"

|

:00401218 68CEB14000 push 0040B1CE

* Possible StringData Ref from Data Obj ->"Congradulations, you have figured "

->"out Step1

Step1 unlock code is: "

->"17FF25"

|

:0040121D 6885B14000 push 0040B185

:00401222 56 push esi

* Reference To: USER32.MessageBoxA, Ord:0000h

|

:00401223 E8D68F0000 Call 0040A1FE

:00401228 EB15 jmp 0040123F

* Referenced by a (U)nconditional or (C)onditional Jump at Address:

|:00401211(C)

|

:0040122A 6830000400 push 00040030

* Possible StringData Ref from Data Obj ->"Wrong!"

|

:0040122F 68EDB14000 push 0040B1ED

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