【求助】请问以下代码是什么意思,实现的功能是什么,越详细越好,谢谢
0063742C 3C 02 CMP AL,2
0063742E 7F 10 JG SHORT 00637440
00637430 8B4424 18 MOV EAX,DWORD PTR SS:[ESP+18]
00637434 C740 FC 891C0>MOV DWORD PTR DS:[EAX-4],51C89
0063743B 33C0 XOR EAX,EAX
0063743D C2 1800 RETN 18
00637440 3C 03 CMP AL,3
00637442 75 0F JNZ SHORT 00637453
00637444 8B4424 18 MOV EAX,DWORD PTR SS:[ESP+18]
00637448 C700 02000000 MOV DWORD PTR DS:[EAX],2
0063744E 33C0 XOR EAX,EAX
00637450 C2 1800 RETN 18
00637453 3C 05 CMP AL,5
00637455 75 0F JNZ SHORT 00637466
00637457 8B4424 04 MOV EAX,DWORD PTR SS:[ESP+4]
0063745B C700 5AA50000 MOV DWORD PTR DS:[EAX],0A55A
00637461 33C0 XOR EAX,EAX
00637463 C2 1800 RETN 18
00637466 3C 0C CMP AL,0C
00637468 75 0F JNZ SHORT 00637479
0063746A 8B4424 10 MOV EAX,DWORD PTR SS:[ESP+10]
0063746E C700 01000000 MOV DWORD PTR DS:[EAX],1
00637474 33C0 XOR EAX,EAX
00637476 C2 1800 RETN 18
00637479 3C 07 CMP AL,7
0063747B 75 10 JNZ SHORT 0063748D
0063747D 8B4424 18 MOV EAX,DWORD PTR SS:[ESP+18]
00637481 C740 FC 891C0>MOV DWORD PTR DS:[EAX-4],51C89
00637488 33C0 XOR EAX,EAX
0063748A C2 1800 RETN 18
0063748D 3C 0A CMP AL,0A
0063748F 75 10 JNZ SHORT 006374A1
00637491 8B4424 18 MOV EAX,DWORD PTR SS:[ESP+18]
00637495 C740 FC 891C0>MOV DWORD PTR DS:[EAX-4],51C89
0063749C 33C0 XOR EAX,EAX
0063749E C2 1800 RETN 18
006374A1 33C0 XOR EAX,EAX
006374A3 C2 1800 RETN 18
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