求助！vb反编译密码破解

buleysh 2016-11-21 05:03:23

一个加密的vb软件去壳后，反编译得到密码比较部分的代码如下，理不通，求大神指导

Private Sub Command1_Click() '401BE0

  Dim var_3C As TextBox

  loc_00401C05: var_8 = &H4010B0

  loc_00401C6A: var_84 = 10

  loc_00401C74: var_8C = 2

  loc_00401C8A: var_8C = 2

  loc_00401C90: var_9C = 2

  loc_00401C96: var_AC = 2

  loc_00401CA2: var_84 = 1

  loc_00401CA8: var_A4 = 1

  loc_00401CCF: var_94 = &H37F

  loc_00401CD9: For var_24 = 1 To 895 Step 1

  loc_00401CE1: If var_D8 = 0 Then GoTo loc_00401D16

  loc_00401CFA: var_34 = 10 + var_24

  loc_00401D0E: Next var_24

  loc_00401D14: GoTo loc_00401CDF

  loc_00401D16: 

  loc_00401D24: Set var_3C = Next var_24

  loc_00401D33: var_38 = Text1.Text

  loc_00401D57: var_54 = var_38

  loc_00401D6D: var_5C = &H8008

  loc_00401D74: var_84 = "Pa"

  loc_00401D7E: var_8C = 8

  loc_00401D8F: var_ret_2 = (var_38 = var_34 & "Pa")

  loc_00401DC2: var_74 = 80020004h

  loc_00401DC5: var_7C = 10

  loc_00401DC8: var_64 = 80020004h

  loc_00401DCB: var_6C = 10

  loc_00401DCE: var_54 = 80020004h

  loc_00401DD1: var_5C = 10

  loc_00401DD4: If var_ret_2 = 0 Then GoTo loc_00401E22

  loc_00401DDF: var_84 = “乱码，不确定是密码正确还是错误"  //我自己输入的，csdn不允许乱码

  loc_00401DE9: var_8C = 8

  loc_00401E0A: MsgBox "乱码，不确定是密码正确还是错误"  //我自己输入的", 0

  loc_00401E20: GoTo loc_00401E6C

  loc_00401E22: 

  loc_00401E2B: var_84 = “乱码，不确定是密码正确还是错误"  //我自己输入的"

  loc_00401E35: var_8C = 8

  loc_00401E56: MsgBox "“乱码，不确定是密码正确还是错误"  //我自己输入的", 0

  loc_00401E6C: 

  loc_00401E7B: GoTo loc_00401EAB

  loc_00401EAA: Exit Sub

  loc_00401EAB: 

End Sub