• 标 题:Flash Cut1.7
  • 作 者:东南破佛
  • 时 间:2003年9月23日 03:06
  • 链 接:http://bbs.pediy.com

Flash Cut1.7

ASP加壳,使用AspackDie 1.4脱壳。
是Delphi6的作品。
反汇编查看字符串参考



注册码输入处

:004ADE1E 8BC0                    mov eaxeax
:004ADE20 55                      push ebp
:004ADE21 8BEC                    mov ebpesp
:004ADE23 33C9                    xor ecxecx
:004ADE25 51                      push ecx
:004ADE26 51                      push ecx
:004ADE27 51                      push ecx
:004ADE28 51                      push ecx
:004ADE29 51                      push ecx
:004ADE2A 51                      push ecx
:004ADE2B 51                      push ecx
:004ADE2C 8945FC                  mov dword ptr [ebp-04], eax
:004ADE2F 33C0                    xor eaxeax
:004ADE31 55                      push ebp
:004ADE32 689FDF4A00              push 004ADF9F
:004ADE37 64FF30                  push dword ptr fs:[eax]
:004ADE3A 648920                  mov dword ptr fs:[eax], esp
:004ADE3D 8D55F4                  lea edxdword ptr [ebp-0C]
:004ADE40 8B45FC                  mov eaxdword ptr [ebp-04]
:004ADE43 8B800C030000            mov eaxdword ptr [eax+0000030C]
:004ADE49 E8DEEDFBFF              call 0046CC2C
:004ADE4E 8B45F4                  mov eaxdword ptr [ebp-0C]
:004ADE51 50                      push eax
:004ADE52 8D55EC                  lea edxdword ptr [ebp-14]
:004ADE55 8B45FC                  mov eaxdword ptr [ebp-04]
:004ADE58 8B8000030000            mov eaxdword ptr [eax+00000300]
:004ADE5E E8C9EDFBFF              call 0046CC2C
:004ADE63 8B55EC                  mov edxdword ptr [ebp-14]
:004ADE66 8D4DF0                  lea ecxdword ptr [ebp-10]
:004ADE69 A1FCE14C00              mov eaxdword ptr [004CE1FC]
:004ADE6E 8B00                    mov eaxdword ptr [eax]
:004ADE70 E887C10100              call 004C9FFC
:004ADE75 8B55F0                  mov edxdword ptr [ebp-10]-------------------->真注册码0042599729
:004ADE78 58                      pop eax---------------------------------------->假注册码
:004ADE79 E8F26DF5FF              call 00404C70---------------------------------->验证
:004ADE7E 0F85CE000000            jne 004ADF52----------------------------------->跳到"注册失败"
:004ADE84 B201                    mov dl, 01
:004ADE86 A1F0C24300              mov eaxdword ptr [0043C2F0]
:004ADE8B E8CCE5F8FF              call 0043C45C
:004ADE90 8945F8                  mov dword ptr [ebp-08], eax
:004ADE93 33C0                    xor eaxeax
:004ADE95 55                      push ebp
:004ADE96 68FCDE4A00              push 004ADEFC
:004ADE9B 64FF30                  push dword ptr fs:[eax]
:004ADE9E 648920                  mov dword ptr fs:[eax], esp
:004ADEA1 BA01000080              mov edx, 80000001
:004ADEA6 8B45F8                  mov eaxdword ptr [ebp-08]
:004ADEA9 E88AE6F8FF              call 0043C538
:004ADEAE B101                    mov cl, 01

* Possible StringData Ref from Code Obj ->"softwaremicrosoftFSC"
                                  |
:004ADEB0 BAB4DF4A00              mov edx, 004ADFB4
:004ADEB5 8B45F8                  mov eaxdword ptr [ebp-08]
:004ADEB8 E8BFE7F8FF              call 0043C67C
:004ADEBD 8D55E8                  lea edxdword ptr [ebp-18]
:004ADEC0 8B45FC                  mov eaxdword ptr [ebp-04]
:004ADEC3 8B800C030000            mov eaxdword ptr [eax+0000030C]
:004ADEC9 E85EEDFBFF              call 0046CC2C
:004ADECE 8B4DE8                  mov ecxdword ptr [ebp-18]

* Possible StringData Ref from Code Obj ->"RegValue"
                                  |
:004ADED1 BAD4DF4A00              mov edx, 004ADFD4
:004ADED6 8B45F8                  mov eaxdword ptr [ebp-08]
:004ADED9 E83AE9F8FF              call 0043C818
:004ADEDE 8B45F8                  mov eaxdword ptr [ebp-08]
:004ADEE1 E822E6F8FF              call 0043C508
:004ADEE6 33C0                    xor eaxeax
:004ADEE8 5A                      pop edx
:004ADEE9 59                      pop ecx
:004ADEEA 59                      pop ecx
:004ADEEB 648910                  mov dword ptr fs:[eax], edx
:004ADEEE 6803DF4A00              push 004ADF03

* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:004ADF01(U)
|
:004ADEF3 8B45F8                  mov eaxdword ptr [ebp-08]
:004ADEF6 E8555BF5FF              call 00403A50
:004ADEFB C3                      ret


:004ADEFC E9E362F5FF              jmp 004041E4
:004ADF01 EBF0                    jmp 004ADEF3
:004ADF03 6A40                    push 00000040

* Possible StringData Ref from Code Obj ->"注册成功!"
                                  |
:004ADF05 68E0DF4A00              push 004ADFE0

* Possible StringData Ref from Code Obj ->"注册成功,谢谢您的注册!"
                                  |
:004ADF0A 68ECDF4A00              push 004ADFEC
:004ADF0F 8B45FC                  mov eaxdword ptr [ebp-04]
:004ADF12 E8A956FCFF              call 004735C0
:004ADF17 50                      push eax

* Reference To: user32.MessageBoxA, Ord:0000h
                                  |
:004ADF18 E81398F5FF              Call 00407730
:004ADF1D 8D55E4                  lea edxdword ptr [ebp-1C]
:004ADF20 A178E24C00              mov eaxdword ptr [004CE278]
:004ADF25 8B00                    mov eaxdword ptr [eax]
:004ADF27 E848EAFDFF              call 0048C974
:004ADF2C 8D45E4                  lea eaxdword ptr [ebp-1C]

* Possible StringData Ref from Code Obj ->"(以注册!,谢谢您的注册!)"
                                  |
:004ADF2F BA0CE04A00              mov edx, 004AE00C
:004ADF34 E8F36BF5FF              call 00404B2C
:004ADF39 8B55E4                  mov edxdword ptr [ebp-1C]
:004ADF3C A1FCE14C00              mov eaxdword ptr [004CE1FC]
:004ADF41 8B00                    mov eaxdword ptr [eax]
:004ADF43 E814EDFBFF              call 0046CC5C
:004ADF48 8B45FC                  mov eaxdword ptr [ebp-04]
:004ADF4B E858B7FDFF              call 004896A8
:004ADF50 EB1A                    jmp 004ADF6C

* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:004ADE7E(C)
|
:004ADF52 6A30                    push 00000030

* Possible StringData Ref from Code Obj ->"注册失败!"
                                  |
:004ADF54 6828E04A00              push 004AE028

* Possible StringData Ref from Code Obj ->"注册失败,请确认您的注册码是否正确!"
                                  |                                              /8B55F0     MOV edxdword ptr[ebp-10]
:004ADF59 6834E04A00              push 004AE034--------------------------------->|52         Push EDX
:004ADF5E 8B45FC                  mov eaxdword ptr [ebp-04]                    90         Nop
:004ADF61 E85A56FCFF              call 004735C0
:004ADF66 50                      push eax

* Reference To: user32.MessageBoxA, Ord:0000h
                                  |
:004ADF67 E8C497F5FF              Call 00407730

* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:004ADF50(U)
|
:004ADF6C 33C0                    xor eaxeax
:004ADF6E 5A                      pop edx
:004ADF6F 59                      pop ecx
:004ADF70 59                      pop ecx
:004ADF71 648910                  mov dword ptr fs:[eax], edx
:004ADF74 68A6DF4A00              push 004ADFA6

* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:004ADFA4(U)
|
:004ADF79 8D45E4                  lea eaxdword ptr [ebp-1C]
:004ADF7C E8E368F5FF              call 00404864
:004ADF81 8D45E8                  lea eaxdword ptr [ebp-18]
:004ADF84 BA02000000              mov edx, 00000002
:004ADF89 E8FA68F5FF              call 00404888
:004ADF8E 8D45F0                  lea eaxdword ptr [ebp-10]
:004ADF91 E8CE68F5FF              call 00404864
:004ADF96 8D45F4                  lea eaxdword ptr [ebp-0C]
:004ADF99 E8C668F5FF              call 00404864
:004ADF9E C3                      ret

*****************************************************************

新手破解,功力不足,注册机实在是难写。用OD跟踪发现,到出错对话框时真注册码地位置是EBP-F,所以我们把出错对话框改成上面的样子。
出错对话框就可以变成注册码输出对话框啦!