Network verification cracking: Release the trial days limit for the Easy Network Management Server

[Break text title] Lift the trial days limit for the Easy Network Management Server
[Author] lhl8730
[Author mailbox] lhl8730@56.com
[Author's homepage] None
[Cracking tool] OD sniffer1.02
[Cracking platform] XP
[Software name] "Easy network management" server V9.5.1
[Software size] 2.53 M
[Original download] http://www.banruo.net/pro/EasyNet95.1.zip
[Protection method] network verification
[Software Overview] Easy Network Management
Easy network management is a powerful tool for network administrators, making your work more convenient and Easy. Easy Network Management allows network administrators to easily implement:
1. Website access management; 2. Internet access time management; 3. QQ management; 4. network traffic monitoring and control; 5. Internet bandwidth occupation monitoring and control; 6. Internet traffic logs; 7. Email sending and receiving monitoring; 8. Restrict computer running programs in the LAN; 9. Full port monitoring; 10. Remote Control to stop or enable Internet; 11. Screen capturing; 12. Power off; 13. Log Off again; 14. Computer locked; 15. Remote Task Manager; 16. Remote device management; 17. Computer Detection in LAN; 18. Online Monitoring logs; 19. good adaptability; 20. It can be installed on any computer on the network; 21. It does not occupy bandwidth resources; 22. It does not block or forward packets; 23. It is automatically set; 24. Change the blacklist and whitelist at any time; 25. Online workstation monitoring; 26. Process Self-protection; 27. Remote Workstation installation; 28. Modify IP addresses and MAC addresses only.

[Statement]
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[Cracking process] I haven't written any text for a long time. My skills are too bad !!! There is no progress. Today, I am writing a simple network verification break, so it's hard! Master leader ~~~~~~ Hope to help beginners !!!
Run the program. There are 30 days.
No shelling
OD loading search string saw "day =", "Easy network management <Server> V9.5.1 Professional Edition (term of use =" Haha, cool ~~~~~~ This is now.
0047D0FE. 83C4 08 add esp, 8
0047D101. 68 F3B55C00 PUSH EasyNetC.005CB5F3; gf823kd0sf93jkdf9dr2
0047D106. E8 155 efdff call EasyNetC.00452F20
0047D10B. 59 POP ECX
0047D10C. 68 08B65C00 PUSH EasyNetC.005CB608; day =
0047D111. 8D8D 78 fbffff lea ecx, dword ptr ss: [EBP-488]
0047D117. 51 PUSH ECX
0047D118. E8 4C381000 CALL EasyNetC.00580969
0047D11D. 83C4 08 add esp, 8
0047D120. 8945 80 mov dword ptr ss: [EBP-80], EAX
0047D123. 837D 80 00 cmp dword ptr ss: [EBP-80], 0
0047D127. 0F84 16010000 JE EasyNetC.0047D243
0047D12D. 68 0DB65C00 PUSH EasyNetC.005CB60D; d72jdf8cmv7hs89djkgf
0047D132. E8 E15EFDFF CALL EasyNetC.00453018
0047d0000. 59 POP ECX
0047D138. 8B45 80 mov eax, dword ptr ss: [EBP-80]
0047D13B. 83C0 04 add eax, 4
0047D13E. 8985 7 cffffff mov dword ptr ss: [EBP-84], EAX
0047D144. FFB5 7 cffffff push dword ptr ss: [EBP-84]
0047D14A. E8 6D8D1000 CALL EasyNetC.00585EBC
0047D14F. 59 POP ECX
0047D150. 8945 88 mov dword ptr ss: [EBP-78], EAX
0047D153. 68 22B65C00 PUSH EasyNetC.005CB622; xhsk49a01lzjdy47fizk
0047D158. E8 EB5CFDFF CALL EasyNetC.00452E48
0047D15D. 59 POP ECX
0047D15E. 66: C745 A0 5C> mov word ptr ss: [EBP-60], 5C
0047D164. BA 37B65C00 mov edx, EasyNetC.005CB637; Easy network management <Server> V9.5.1 Professional Edition (term of use =
0047D169. 8D45 dc lea eax, dword ptr ss: [EBP-24]
0047D16C. E8 13081100 CALL EasyNetC.0058D984

Locate
0047CED4. 55 push ebp breakpoint
0047CED5. 8BEC mov ebp, ESP
0047CED7. 81C4 78 fbffff add esp,-488
0047 CEDD. 53 PUSH EBX
0047 CEDE. 56 PUSH ESI
0047 CEDF. 57 PUSH EDI
0047CEE0. 8945 8C mov dword ptr ss: [EBP-74], EAX
0047CEE3. B8 A8B95C00 mov eax, EasyNetC.005CB9A8
0047CEE8. E8 573C1000 CALL EasyNetC.00580B44
0047 CEED. 66: C745 A0 08> mov word ptr ss: [EBP-60], 8
0047CEF3. 33D2 xor edx, EDX
0047CEF5. 8955 fc mov dword ptr ss: [EBP-4], EDX

F9 running program disconnected
0047CED4. 55 PUSH EBP
0047CED5. 8BEC mov ebp, ESP
0047CED7. 81C4 78 fbffff add esp,-488
0047 CEDD. 53 PUSH EBX
0047 CEDE. 56 PUSH ESI
0047 CEDF. 57 PUSH EDI
0047CEE0. 8945 8C mov dword ptr ss: [EBP-74], EAX
0047CEE3. B8 A8B95C00 mov eax, EasyNetC.005CB9A8
0047CEE8. E8 573C1000 CALL EasyNetC.00580B44
0047 CEED. 66: C745 A0 08> mov word ptr ss: [EBP-60], 8
0047CEF3. 33D2 xor edx, EDX
0047CEF5. 8955 fc mov dword ptr ss: [EBP-4], EDX
0047CEF8. FF45 ac inc dword ptr ss: [EBP-54]
0047 CEFB. 66: C745 A0 14> mov word ptr ss: [EBP-60], 14
0047CF01. 66: C745 A0 20> mov word ptr ss: [EBP-60], 20
0047CF07. 33C9 xor ecx, ECX
0047CF09. 894D F8 mov dword ptr ss: [EBP-8], ECX
0047CF0C. FF45 ac inc dword ptr ss: [EBP-54]
0047CF0F. 66: C745 A0 14> mov word ptr ss: [EBP-60], 14
0047CF15. 66: C745 A0 2C> mov word ptr ss: [EBP-60], 2C
0047CF1B. 33C0 xor eax, EAX
0047CF1D.