能力值:
( LV2,RANK:10 )
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2 楼
hi try to test this unpacked file , i do not have win98 so cannot test...
i use back the IAT from the original file...
...
附件:unsplitted.rar
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能力值:
( LV12,RANK:730 )
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3 楼
to stephenten:
试了,不行,还是一样,脱壳机本来做出来的就是原始的IAT还原,所以不应该存在IAT修复问题。
我怀疑的是系统校验,乱猜的,比如它设了个系统版本标志位,如果运行过壳脱出来的就有系统版本标志,没有的就哈哈,乱乱猜的,有98的帮忙试试有否我这里的问题出现,一直很奇怪(带壳的运行良好)
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能力值:
( LV2,RANK:10 )
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4 楼
也许原来在9X系统下就不能运行..
也说不定.
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能力值:
( LV7,RANK:100 )
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5 楼
看下这里,从这里开始慢慢的步入死亡~
00401860 /$ 53 push ebx
00401861 |. 56 push esi
00401862 |. 57 push edi
00401863 |. 55 push ebp
00401864 |. BB 98C54200 mov ebx,unsplitt.0042C598
00401869 |. BE 00904200 mov esi,unsplitt.00429000
0040186E |. BF 24C04200 mov edi,unsplitt.0042C024
00401873 |. 807B 28 00 cmp byte ptr ds:[ebx+28],0
00401877 |. 75 16 jnz short unsplitt.0040188F
00401879 |. 833F 00 cmp dword ptr ds:[edi],0
0040187C |. 74 11 je short unsplitt.0040188F
0040187E |> 8B17 /mov edx,dword ptr ds:[edi]
00401880 |. 89D0 |mov eax,edx
00401882 |. 33D2 |xor edx,edx
00401884 |. 8917 |mov dword ptr ds:[edi],edx
00401886 |. 8BE8 |mov ebp,eax
00401888 |. FFD5 |call ebp
0040188A |. 833F 00 |cmp dword ptr ds:[edi],0
0040188D |.^ 75 EF \jnz short unsplitt.0040187E
0040188F |> 833D 04904200>cmp dword ptr ds:[429004],0
00401896 |. 74 06 je short unsplitt.0040189E
00401898 |. FF15 6C904200 call dword ptr ds:[42906C] ; unsplitt.004023A0
0040189E |> 807B 28 02 /cmp byte ptr ds:[ebx+28],2
004018A2 |. 75 0A |jnz short unsplitt.004018AE
004018A4 |. 833E 00 |cmp dword ptr ds:[esi],0
004018A7 |. 75 05 |jnz short unsplitt.004018AE
004018A9 |. 33C0 |xor eax,eax
004018AB |. 8943 0C |mov dword ptr ds:[ebx+C],eax
004018AE |> FF15 34904200 |call dword ptr ds:[429034] ; unsplitt.00401750
004018B4 |. 807B 28 01 |cmp byte ptr ds:[ebx+28],1
004018B8 |. 76 05 |jbe short unsplitt.004018BF
004018BA |. 833E 00 |cmp dword ptr ds:[esi],0
004018BD |. 74 22 |je short unsplitt.004018E1
004018BF |> 8B43 10 |mov eax,dword ptr ds:[ebx+10]
004018C2 |. 85C0 |test eax,eax
004018C4 |. 74 1B |je short unsplitt.004018E1
004018C6 |. FF15 20904200 |call dword ptr ds:[429020] ; unsplitt.004029E8
004018CC |. 8B53 10 |mov edx,dword ptr ds:[ebx+10]
004018CF |. 8B42 10 |mov eax,dword ptr ds:[edx+10]
004018D2 |. 3B42 04 |cmp eax,dword ptr ds:[edx+4]
004018D5 |. 74 0A |je short unsplitt.004018E1
004018D7 |. 85C0 |test eax,eax
004018D9 |. 74 06 |je short unsplitt.004018E1
004018DB |. 50 |push eax ; /hLibModule
004018DC |. E8 4BF7FFFF |call <jmp.&kernel32.FreeLibrary> ; \FreeLibrary
004018E1 |> FF15 38904200 |call dword ptr ds:[429038] ; unsplitt.004023A0
004018E7 |. 807B 28 01 |cmp byte ptr ds:[ebx+28],1
004018EB |. 75 03 |jnz short unsplitt.004018F0
004018ED |. FF53 24 |call dword ptr ds:[ebx+24]
004018F0 |> 807B 28 00 |cmp byte ptr ds:[ebx+28],0
004018F4 |. 74 05 |je short unsplitt.004018FB
004018F6 |. E8 35FFFFFF |call unsplitt.00401830
004018FB |> 833B 00 |cmp dword ptr ds:[ebx],0
004018FE |. 75 17 |jnz short unsplitt.00401917
00401900 |. 833D 14C04200>|cmp dword ptr ds:[42C014],0
00401907 |. 74 06 |je short unsplitt.0040190F
00401909 |. FF15 14C04200 |call dword ptr ds:[42C014]
0040190F |> 8B06 |mov eax,dword ptr ds:[esi]
00401911 |. 50 |push eax ; /ExitCode
00401912 |. E8 5DF7FFFF |call <jmp.&kernel32.ExitProcess> ; \ExitProcess
00401917 |> 8B03 |mov eax,dword ptr ds:[ebx]
00401919 |. 56 |push esi
0040191A |. 8BF0 |mov esi,eax
0040191C |. 8BFB |mov edi,ebx
0040191E |. B9 0B000000 |mov ecx,0B
00401923 |. F3:A5 |rep movs dword ptr es:[edi],dword ptr ds:[>
00401925 |. 5E |pop esi
00401926 \.^ E9 73FFFFFF \jmp unsplitt.0040189E
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能力值:
( LV9,RANK:3410 )
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6 楼
自检验吧
你脱壳后的可以直接在XP下运行?
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能力值:
( LV2,RANK:10 )
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7 楼
00409A07 E8 A897FFFF call <jmp.&user32.PeekMessageA>
00409A0C 85C0 test eax,eax
00409A0E 74 3B je short PECorrec.00409A4B
00409A10 8B5424 04 mov edx,dword ptr ss:[esp+4];98下脱壳后,点OK这里返回的就是12
00409A14 66:83FA 12 cmp dx,12
00409A18 75 09 jnz short
PECorrec.00409A23
00409A1A C605 C1C64200 01 mov byte ptr ds:[42C6C1],1
00403C87 803D C1C64200 00 cmp byte ptr ds:[42C6C1],0
00403C8E ^ 74 E3 je short PECorrec.00403C73
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能力值:
( LV2,RANK:10 )
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8 楼
CRC检验
不过还没搞定
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能力值:
( LV9,RANK:210 )
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9 楼
把4273BE处je 改成jmp 就OK,原因看看那里的代码就清楚啦。
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能力值:
( LV6,RANK:90 )
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10 楼
学习啊,佩服呀
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