Protel DXP 2004的破解方法

Protel2004破解方法!!!首先用ollydbg或W32Dasm进行反编绎,然后跳到下面程序段00682D14 |. 68 AB2D6800 PUSH DXP.00682DAB00682D19 |. 64:FF30 PUSH DWORD PTR FS:[EAX]00682D1C |. 64:8920 MOV DWORD PTR FS:[EAX],ESP00682D1F |. 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4]00682D22 |. E8 B1B2F0FF CALL DXP.0058DFD800682D27 |. 85C0 TEST EAX,EAX // 验证License是否有效00682D29 75 0F JNZ SHORT DXP.00682D3A // 有效就跳转00682D2B 8B45 F8 MOV EAX,DWORD PTR SS:[EBP-8]00682D2E |. BA C02D6800 MOV EDX,DXP.00682DC0 ; ASCII"Unlicensed"00682D33 |. E8 402BD8FF CALL DXP.00405878 // 无效进入00682D38 |. EB 5B JMP SHORT DXP.00682D9500682D3A |> 33D2 XOR EDX,EDX00682D3C |. 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4]00682D3F |. E8 B0B2F0FF CALL DXP.0058DFF400682D44 |. 8945 F4 MOV DWORD PTR SS:[EBP-C],EAX00682D47 |. 8B45 F8 MOV EAX,DWORD PTR SS:[EBP-8]00682D4A |. 8B55 F4 MOV EDX,DWORD PTR SS:[EBP-C]00682D4D |. 8B4A 04 MOV ECX,DWORD PTR DS:[EDX+4]00682D50 |. BA D42D6800 MOV EDX,DXP.00682DD4 ; ASCII "Licensed to "00682D55 |. E8 DE2DD8FF CALL DXP.00405B3800682D5A |. 8B45 F4 MOV EAX,DWORD PTR SS:[EBP-C]00682D5D |. 8378 08 01 CMP DWORD PTR DS:[EAX+8],100682D61 |. 75 32 JNZ SHORT DXP.00682D9500682D63 |. 8B45 F8 MOV EAX,DWORD PTR SS:[EBP-8]00682D66 |. FF30 PUSH DWORD PTR DS:[EAX]00682D68 |. 68 EC2D6800 PUSH DXP.00682DEC00682D6D |. 8B45 F4 MOV EAX,DWORD PTR SS:[EBP-C]00682D70 |. E8 ABA8F0FF CALL DXP.0058D62000682D75 |. 8BD0 MOV EDX,EAX00682D77 |. 8D4D F0 LEA ECX,DWORD PTR SS:[EBP-10]00682D7A |. 8B45 F4 MOV EAX,DWORD PTR SS:[EBP-C]00682D7D |. 8B40 2C MOV EAX,DWORD PTR DS:[EAX+2C]00682D80 |. E8 5B71FFFF CALL DXP.00679EE000682D85 |. FF75 F0 PUSH DWORD PTR SS:[EBP-10]00682D88 |. 8B45 F8 MOV EAX,DWORD PTR SS:[EBP-8]00682D8B |. BA 03000000 MOV EDX,300682D90 |. E8 172ED8FF CALL DXP.00405BAC00682D95 |> 33C0 XOR EAX,EAX00682D97 |. 5A POP EDX00682D98 |. 59 POP ECX