004B4DC2 . BA 304F4B00 MOV EDX,bb.004B4F30 ; ASCII "code" 004B4DC7 . 8BC6 MOV EAX,ESI 004B4DC9 . 8B38 MOV EDI,DWORD PTR DS:[EAX] 004B4DCB . FF17 CALL DWORD PTR DS:[EDI] ; 取机器码bb.0 004B4DCD . 8B55 E4 MOV EDX,DWORD PTR SS:[EBP-1C] 004B4DD0 . 8B83 F8020000 MOV EAX,DWORD PTR DS:[EBX+2F8] 004B4DD6 . E8 71DFF8FF CALL bb.00442D4C 004B4DDB . 8BC6 MOV EAX,ESI 004B4DDD . E8 06ECF4FF CALL bb.004039E8 004B4DE2 . 8D55 E0 LEA EDX,DWORD PTR SS:[EBP-20] 004B4DE5 . 8B83 10030000 MOV EAX,DWORD PTR DS:[EBX+310] 004B4DEB . E8 2CDFF8FF CALL bb.00442D1C
再重启时与注册码作运算(请看以下代码)
004B4DC7 . 8BC6 MOV EAX,ESI 004B4DC9 . 8B38 MOV EDI,DWORD PTR DS:[EAX] 004B4DCB . FF17 CALL DWORD PTR DS:[EDI] ; 取注册码 004B4DCD . 8B55 E4 MOV EDX,DWORD PTR SS:[EBP-1C] 004B4DD0 . 8B83 F8020000 MOV EAX,DWORD PTR DS:[EBX+2F8] 004B4DD6 . E8 71DFF8FF CALL BB.00442D4C ; main 004B4DDB . 8BC6 MOV EAX,ESI 004B4DDD . E8 06ECF4FF CALL BB.004039E8 004B4DE2 . 8D55 E0 LEA EDX,DWORD PTR SS:[EBP-20] 004B4DE5 . 8B83 10030000 MOV EAX,DWORD PTR DS:[EBX+310] 004B4DEB . E8 2CDFF8FF CALL BB.00442D1C 004B4DF0 . 8B45 E0 MOV EAX,DWORD PTR SS:[EBP-20] 004B4DF3 . E8 7CFDFFFF CALL BB.004B4B74 004B4DF8 . 8BF0 MOV ESI,EAX 004B4DFA . 66:F7D6 NOT SI 004B4DFD . 8D55 DC LEA EDX,DWORD PTR SS:[EBP-24]
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