求助。。急。。特征码 汇编问题。。
360定位 特征码。。。如下:MOV EAX,DWORD PTR DS:[EDI+4]
MOV DWORD PTR DS:[4A6618],EAX
使用跳转,NOP移位,换位,都可以达到免杀。。。但鸽子不上线。。。!
求各位汇编大牛。。帮忙解决下。。。万分感谢。。。!!!!
下面是一个循环。。。我复制下来了。。
00401F84 /$ 53 PUSH EBX
00401F85 |. 56 PUSH ESI
00401F86 |. 57 PUSH EDI
00401F87 |. 83C4 F0 ADD ESP,-10
00401F8A |. 8BF0 MOV ESI,EAX
00401F8C |. 8D3C24 LEA EDI,DWORD PTR SS:[ESP]
00401F8F |. A5 MOVS DWORD PTR ES:[EDI],DWORD PTR DS:[ES>
00401F90 |. A5 MOVS DWORD PTR ES:[EDI],DWORD PTR DS:[ES>
00401F91 |. 8BFC MOV EDI,ESP
00401F93 |. E8 A0FFFFFF CALL CServer.00401F38
00401F98 |. 8D4C24 08 LEA ECX,DWORD PTR SS:[ESP+8]
00401F9C |. 8BD7 MOV EDX,EDI
00401F9E |. B8 24664A00 MOV EAX,CServer.004A6624
00401FA3 |. E8 10F5FFFF CALL CServer.004014B8
00401FA8 |. 8B5C24 08 MOV EBX,DWORD PTR SS:[ESP+8]
00401FAC |. 85DB TEST EBX,EBX
00401FAE |. 75 04 JNZ SHORT CServer.00401FB4
00401FB0 |. 33C0 XOR EAX,EAX
00401FB2 |. EB 52 JMP SHORT CServer.00402006
00401FB4 |> 8B07 MOV EAX,DWORD PTR DS:[EDI]
00401FB6 |. 3BD8 CMP EBX,EAX
00401FB8 |. 73 0A JNB SHORT CServer.00401FC4
00401FBA |. E8 99FDFFFF CALL CServer.00401D58
00401FBF |. 2907 SUB DWORD PTR DS:[EDI],EAX
00401FC1 |. 0147 04 ADD DWORD PTR DS:[EDI+4],EAX
00401FC4 |> 8B07 MOV EAX,DWORD PTR DS:[EDI]
00401FC6 |. 0347 04 ADD EAX,DWORD PTR DS:[EDI+4]
00401FC9 |. 8BF3 MOV ESI,EBX
00401FCB |. 037424 0C ADD ESI,DWORD PTR SS:[ESP+C]
00401FCF |. 3BC6 CMP EAX,ESI
00401FD1 |. 73 08 JNB SHORT CServer.00401FDB
00401FD3 |. E8 F0FDFFFF CALL CServer.00401DC8
00401FD8 |. 0147 04 ADD DWORD PTR DS:[EDI+4],EAX
00401FDB |> 8B07 MOV EAX,DWORD PTR DS:[EDI]
00401FDD |. 0347 04 ADD EAX,DWORD PTR DS:[EDI+4]
00401FE0 |. 3BF0 CMP ESI,EAX
00401FE2 75 11 JNZ SHORT CServer.00401FF5
00401FE4 |. 83E8 04 SUB EAX,4
00401FE7 |. BA 04000000 MOV EDX,4
00401FEC |. E8 EBFCFFFF CALL CServer.00401CDC
00401FF1 |. 836F 04 04 SUB DWORD PTR DS:[EDI+4],4
00401FF5 8B07 MOV EAX,DWORD PTR DS:[EDI]
00401FF7 A3 1C664A00 MOV DWORD PTR DS:[4A661C],EAX
00401FFC 8B47 04 MOV EAX,DWORD PTR DS:[EDI+4]
00401FFF A3 18664A00 MOV DWORD PTR DS:[4A6618],EAX
00402004 B0 01 MOV AL,1
00402006 83C4 10 ADD ESP,10
00402009 5F POP EDI
0040200A 5E POP ESI
0040200B |. 5B POP EBX
0040200C \. C3 RETN
0040200D 8D40 00 LEA EAX,DWORD PTR DS:[EAX]