破解sonique的外掛Dee2的核心dee2.dll
sonique的外掛Dee2
**************************************************
dee2.dll UPX0.99-1.23
OD載入dee2.dll
1017C9C0 > 807C24 08 01 cmp byte ptr ss:[esp+8], 1 <=========下斷點
1017C9C5 0F85 7E010000 jnz dee2.1017CB49 <=====第一次沒跳,解碼,第二次跳往dee2.1000BDA7
1017C9CB 60 pushad
--------------------------------------------------------
1000BDA7 55 push ebp ; 進來了~~~~~~~Dee2.dll
1000BDA8 8BEC mov ebp, esp
1000BDAA 53 push ebx ; Dee2.<ModuleEntryPoint>
1000BDAB 8B5D 08 mov ebx, dword ptr ss:[ebp+8] ; Dee2.<ModuleEntryPoint>
1000BDAE 56 push esi
1000BDAF 8B75 0C mov esi, dword ptr ss:[ebp+C] ; Dee2.10000000
1000BDB2 57 push edi
1000BDB3 8B7D 10 mov edi, dword ptr ss:[ebp+10]
1000BDB6 85F6 test esi, esi
1000BDB8 75 09 jnz short Dee2.1000BDC3
1000BDBA 833D B8F80510 00 cmp dword ptr ds:[1005F8B8], 0
1000BDC1 EB 26 jmp short Dee2.1000BDE9
1000BDC3 83FE 01 cmp esi, 1
1000BDC6 74 05 je short Dee2.1000BDCD
1000BDC8 83FE 02 cmp esi, 2
1000BDCB 75 22 jnz short Dee2.1000BDEF
1000BDCD A1 C80F0610 mov eax, dword ptr ds:[10060FC8]
1000BDD2 85C0 test eax, eax
1000BDD4 74 09 je short Dee2.1000BDDF
右鍵|搜尋|全部互動呼叫
USER32.MessageBoxA ADVAPI32.RegQueryValueExA USER32.ShowWindow
在這三類上全部下斷點(關閉)
--------------------------------------------------------
OD載入sonique.exe
執行...呵呵,聽到歌聲~~~~~~~:)
開斷點.
輸入試煉碼166925-222222-222222-222222,點確定~!
中斷在:
015C742D FF15 44515D01 call near dword ptr ds:[15D5144] ; USER32.MessageBoxA (*)
看看中斷處前面的程式碼~~~:)
015C7313 390D 6CF86101 cmp dword ptr ds:[161F86C], ecx
015C7319 0F85 BD020000 jnz dee2.015C75DC
015C731F 8B75 08 mov esi, dword ptr ss:[ebp+8]
015C7322 8B1D 50515D01 mov ebx, dword ptr ds:[15D5150] ; USER32.LoadBitmapA
015C7328 81FF 3A010000 cmp edi, 13A
015C732E 0F8C 55010000 jl dee2.015C7489
015C7334 81FF 7C010000 cmp edi, 17C
015C733A 0F8F 49010000 jg dee2.015C7489
015C7340 83F8 5C cmp eax, 5C
015C7343 0F8C 40010000 jl dee2.015C7489
015C7349 83F8 76 cmp eax, 76
015C734C 0F8F 37010000 jg dee2.015C7489
015C7352 6A 06 push 6
015C7354 8D4C24 24 lea ecx, dword ptr ss:[esp+24]
015C7358 68 74F86101 push dee2.0161F874 ; ASCII "166925-222222-222222-222222"
015C735D 51 push ecx
015C735E C705 6CF86101 0>mov dword ptr ds:[161F86C], 0
015C7368 C64424 32 00 mov byte ptr ss:[esp+32], 0
015C736D E8 5E480000 call dee2.015CBBD0
015C7372 8D5424 2C lea edx, dword ptr ss:[esp+2C]
015C7376 52 push edx
015C7377 E8 16480000 call dee2.015CBB92 <================== ---S---
015C737C A3 58F86101 mov dword ptr ds:[161F858], eax <==== 記錄K
015C7381 6A 06 push 6
015C7383 8D4424 34 lea eax, dword ptr ss:[esp+34]
015C7387 68 7BF86101 push dee2.0161F87B ; ASCII "222222-222222-222222"
015C738C 50 push eax
015C738D E8 3E480000 call dee2.015CBBD0
015C7392 8D4C24 3C lea ecx, dword ptr ss:[esp+3C]
015C7396 51 push ecx
015C7397 E8 F6470000 call dee2.015CBB92
015C739C 6A 06 push 6
015C739E 8D5424 44 lea edx, dword ptr ss:[esp+44]
015C73A2 68 82F86101 push dee2.0161F882 ; ASCII "222222-222222"
015C73A7 52 push edx
015C73A8 A3 5CF86101 mov dword ptr ds:[161F85C], eax <==== 記錄K
015C73AD E8 1E480000 call dee2.015CBBD0
015C73B2 8D4424 4C lea eax, dword ptr ss:[esp+4C]
015C73B6 50 push eax
015C73B7 E8 D6470000 call dee2.015CBB92
015C73BC 6A 06 push 6
015C73BE 8D4C24 54 lea ecx, dword ptr ss:[esp+54]
015C73C2 68 89F86101 push dee2.0161F889 ; ASCII "222222"
015C73C7 51 push ecx
015C73C8 A3 60F86101 mov dword ptr ds:[161F860], eax <==== 記錄K
015C73CD E8 FE470000 call dee2.015CBBD0
015C73D2 8D5424 5C lea edx, dword ptr ss:[esp+5C]
015C73D6 52 push edx
015C73D7 E8 B6470000 call dee2.015CBB92
015C73DC 8B0D 5CF86101 mov ecx, dword ptr ds:[161F85C]
015C73E2 8B15 58F86101 mov edx, dword ptr ds:[161F858]
015C73E8 83C4 40 add esp, 40
015C73EB A3 64F86101 mov dword ptr ds:[161F864], eax
015C73F0 50 push eax
015C73F1 A1 60F86101 mov eax, dword ptr ds:[161F860]
015C73F6 50 push eax
015C73F7 51 push ecx
015C73F8 52 push edx
015C73F9 E8 32C0FFFF call dee2.015C3430 <========== ---H---
015C73FE 83C4 10 add esp, 10
015C7401 83F8 01 cmp eax, 1 <=================eax=1就K.O.
015C7404 75 1A jnz short dee2.015C7420 <====^_^可愛的三步曲
015C7406 6A 00 push 0
015C7408 68 B8AC5D01 push dee2.015DACB8 ; ASCII ":)))))))))))))"
015C740D 68 9CAC5D01 push dee2.015DAC9C ; ASCII "Thanks for registering Dee2"
015C7412 56 push esi
015C7413 A3 70F86101 mov dword ptr ds:[161F870], eax
015C7418 FF15 44515D01 call near dword ptr ds:[15D5144] ; USER32.MessageBoxA
015C741E EB 25 jmp short dee2.015C7445
015C7420 6A 00 push 0
015C7422 68 8CAC5D01 push dee2.015DAC8C ; ASCII ":((((((((((((("
015C7427 68 80AC5D01 push dee2.015DAC80 ; ASCII "Invalid key"
015C742C 56 push esi
015C742D FF15 44515D01 call near dword ptr ds:[15D5144] ; USER32.MessageBoxA (*)
--------------------------------------------------------
---H---
---------------------------------------------------------------------
015C3430 8B4424 08 mov eax, dword ptr ss:[esp+8] <====第二段試煉碼的計算值 y
015C3434 8B4C24 04 mov ecx, dword ptr ss:[esp+4] <====第一段試煉碼的計算值 x
015C3438 35 4B1B3558 xor eax, 58351B4B
015C343D 81F1 76823327 xor ecx, 27338276
015C3443 0FAFC1 imul eax, ecx
015C3446 8B5424 0C mov edx, dword ptr ss:[esp+C] <====第三段試煉碼的計算值 t
015C344A B9 635E3100 mov ecx, 315E63
015C344F 33C2 xor eax, edx
015C3451 83EC 40 sub esp, 40 <==================載入第四段試煉碼的計算值 z
015C3454 35 8A11DE1D xor eax, 1DDE118A <===========(y xor 58351B4B)*(x xor 27338276)xor t xor 1DDE118A ---->eax
015C3459 99 cdq
015C345A F7F9 idiv ecx
015C345C 395424 50 cmp dword ptr ss:[esp+50], edx <=======eax MOD 315E63 CMP z
015C3460 0F85 F6000000 jnz dee2.015C355C <===NOP就成功了,不幸的是有蛋殼,暈~~~,還要找演算法~~~~
015C3466 8B0D 5CF86101 mov ecx, dword ptr ds:[161F85C]
015C346C 8B15 60F86101 mov edx, dword ptr ds:[161F860]
015C3472 A1 58F86101 mov eax, dword ptr ds:[161F858]
015C3477 81F1 93CA8E00 xor ecx, 8ECA93
015C347D 81F2 95CE5135 xor edx, 3551CE95
015C3483 35 B75BE9CC xor eax, CCE95BB7
015C3488 890D 5CF86101 mov dword ptr ds:[161F85C], ecx
015C348E 8B0D 64F86101 mov ecx, dword ptr ds:[161F864]
015C3494 8915 60F86101 mov dword ptr ds:[161F860], edx
015C349A 50 push eax
015C349B 8D5424 04 lea edx, dword ptr ss:[esp+4]
015C349F 81F1 57C06BA4 xor ecx, A46BC057
015C34A5 68 F0A85D01 push dee2.015DA8F0 ; ASCII "%d"
015C34AA 52 push edx
015C34AB A3 58F86101 mov dword ptr ds:[161F858], eax
015C34B0 890D 64F86101 mov dword ptr ds:[161F864], ecx
015C34B6 E8 39850000 call dee2.015CB9F4
015C34BB 8D4424 0C lea eax, dword ptr ss:[esp+C]
015C34BF 50 push eax
015C34C0 68 E8A85D01 push dee2.015DA8E8 ; ASCII "key_a"
015C34C5 68 0CA85D01 push dee2.015DA80C ; ASCII "Software\Dee2"
015C34CA E8 31F1FFFF call dee2.015C2600
015C34CF 8B0D 5CF86101 mov ecx, dword ptr ds:[161F85C]
015C34D5 8D5424 18 lea edx, dword ptr ss:[esp+18]
015C34D9 51 push ecx
015C34DA 68 F0A85D01 push dee2.015DA8F0 ; ASCII "%d"
015C34DF 52 push edx
015C34E0 E8 0F850000 call dee2.015CB9F4
015C34E5 8D4424 24 lea eax, dword ptr ss:[esp+24]
015C34E9 50 push eax
015C34EA 68 E0A85D01 push dee2.015DA8E0 ; ASCII "key_b"
015C34EF 68 0CA85D01 push dee2.015DA80C ; ASCII "Software\Dee2"
015C34F4 E8 07F1FFFF call dee2.015C2600
015C34F9 8B0D 60F86101 mov ecx, dword ptr ds:[161F860]
015C34FF 8D5424 30 lea edx, dword ptr ss:[esp+30]
015C3503 51 push ecx
015C3504 68 F0A85D01 push dee2.015DA8F0 ; ASCII "%d"
015C3509 52 push edx
015C350A E8 E5840000 call dee2.015CB9F4
015C350F 8D4424 3C lea eax, dword ptr ss:[esp+3C]
015C3513 50 push eax
015C3514 68 D8A85D01 push dee2.015DA8D8 ; ASCII "key_c"
015C3519 68 0CA85D01 push dee2.015DA80C ; ASCII "Software\Dee2"
015C351E E8 DDF0FFFF call dee2.015C2600
015C3523 8B0D 64F86101 mov ecx, dword ptr ds:[161F864]
015C3529 83C4 48 add esp, 48
015C352C 8D5424 00 lea edx, dword ptr ss:[esp]
015C3530 51 push ecx
015C3531 68 F0A85D01 push dee2.015DA8F0 ; ASCII "%d"
015C3536 52 push edx
015C3537 E8 B8840000 call dee2.015CB9F4
015C353C 8D4424 0C lea eax, dword ptr ss:[esp+C]
015C3540 50 push eax
015C3541 68 D0A85D01 push dee2.015DA8D0 ; ASCII "key_d"
015C3546 68 0CA85D01 push dee2.015DA80C ; ASCII "Software\Dee2"
015C354B E8 B0F0FFFF call dee2.015C2600
015C3550 83C4 18 add esp, 18
015C3553 B8 01000000 mov eax, 1 <========== eax=1
015C3558 83C4 40 add esp, 40
015C355B C3 retn <===================
015C355C 33C0 xor eax, eax <========== eax=0
015C355E 83C4 40 add esp, 40
015C3561 C3 retn <===================殊途同歸
--------------------------------------------------------
---S---
---------------------------------------------------------------
015CBB07 53 push ebx
015CBB08 55 push ebp
015CBB09 56 push esi
015CBB0A 57 push edi
015CBB0B 8B7C24 14 mov edi, dword ptr ss:[esp+14]
015CBB0F 833D 7CB05D01 0>cmp dword ptr ds:[15DB07C], 1
015CBB16 7E 0F jle short dee2.015CBB27
015CBB18 0FB607 movzx eax, byte ptr ds:[edi]
015CBB1B 6A 08 push 8
015CBB1D 50 push eax
015CBB1E E8 58100000 call dee2.015CCB7B
015CBB23 59 pop ecx ; dee2.015DAE7A
015CBB24 59 pop ecx ; dee2.015DAE7A
015CBB25 EB 0F jmp short dee2.015CBB36
015CBB27 0FB607 movzx eax, byte ptr ds:[edi]
015CBB2A 8B0D 70AE5D01 mov ecx, dword ptr ds:[15DAE70] ; dee2.015DAE7A
015CBB30 8A0441 mov al, byte ptr ds:[ecx+eax*2]
015CBB33 83E0 08 and eax, 8
015CBB36 85C0 test eax, eax
015CBB38 74 03 je short dee2.015CBB3D
015CBB3A 47 inc edi
015CBB3B ^ EB D2 jmp short dee2.015CBB0F
015CBB3D 0FB637 movzx esi, byte ptr ds:[edi]
015CBB40 47 inc edi
015CBB41 83FE 2D cmp esi, 2D
015CBB44 8BEE mov ebp, esi
015CBB46 74 05 je short dee2.015CBB4D
015CBB48 83FE 2B cmp esi, 2B
015CBB4B 75 04 jnz short dee2.015CBB51
015CBB4D 0FB637 movzx esi, byte ptr ds:[edi]
015CBB50 47 inc edi
015CBB51 33DB xor ebx, ebx
015CBB53 833D 7CB05D01 0>cmp dword ptr ds:[15DB07C], 1 <===================|
015CBB5A 7E 0C jle short dee2.015CBB68
015CBB5C 6A 04 push 4
015CBB5E 56 push esi
015CBB5F E8 17100000 call dee2.015CCB7B
015CBB64 59 pop ecx ; dee2.015DAE7A
015CBB65 59 pop ecx ; dee2.015DAE7A
015CBB66 EB 0B jmp short dee2.015CBB73
015CBB68 A1 70AE5D01 mov eax, dword ptr ds:[15DAE70]
015CBB6D 8A0470 mov al, byte ptr ds:[eax+esi*2]
015CBB70 83E0 04 and eax, 4
015CBB73 85C0 test eax, eax
015CBB75 74 0D je short dee2.015CBB84
015CBB77 8D049B lea eax, dword ptr ds:[ebx+ebx*4] <========
015CBB7A 8D5C46 D0 lea ebx, dword ptr ds:[esi+eax*2-30] <=====
015CBB7E 0FB637 movzx esi, byte ptr ds:[edi] <===============^_^可愛的三步曲
015CBB81 47 inc edi
015CBB82 ^ EB CF jmp short dee2.015CBB53 ========================>|:)
015CBB84 83FD 2D cmp ebp, 2D
015CBB87 8BC3 mov eax, ebx
015CBB89 75 02 jnz short dee2.015CBB8D
015CBB8B F7D8 neg eax
015CBB8D 5F pop edi
015CBB8E 5E pop esi
015CBB8F 5D pop ebp
015CBB90 5B pop ebx
015CBB91 C3 retn
XXXXXX-XXXXXX-XXXXXX... 每段的六位數用Y(X)表示
起始eax=0; ebx=Y(0)-30 (Hex)
eax=Y(0)*5; ebx=Y(1)+Y(0)*5*2-30
eax=(Y(1)+Y(0)*5*2-30)*5; ebx=Y(2)+((Y(1)+Y(0)*5*2-30)*5)*2-30
eax=(Y(2)+((Y(1)+Y(0)*5*2-30)*5)*2-30)*5; ebx=Y(3)+((Y(2)+((Y(1)+Y(0)*5*2-30)*5)*2-30)*5)*2-30
eax=(Y(3)+((Y(2)+((Y(1)+Y(0)*5*2-30)*5)*2-30)*5)*2-30)*5
...
ebx[1]=esi[1]+ebx[0]*A-30 <=========歸納出來的遞迴式
假設試煉碼前六位為654321-
x=((((6*A+5)*A+4)*A+3)*A+2)*A+1=9FBF1 <======即將數字視為十進位制,將其轉為十六進位制運算( 暈死啊!!:(我太菜了,分析出來原來是十轉十六~~~~暈倒,下次一看就知道了,不用再傻頭傻腦的算啊算啊~~~~~~:(,顯得很沒水準哦:) )
x-y-t-z
-------------------
(y xor 58351B4B)*(x xor 27338276)xor t xor 1DDE118A ---->eax
eax MOD 315E63 CMP z -------------------------------------------------------------------------------------------------
int x,y,t,z,eax,p;
for(x=100000;x<999999;x++){
for (y = 100000; y < 999999;y++) {
for (t =100000; t < 999999; t++) {
for (z =100000; z < 999999; z++) {
p = (y ^ 0x58351B4B) * (x ^ 0x27338276);
eax = p ^ t ^ 0x1DDE118A;
if ( (eax - ( (int) (eax / 0x315E63) * 0x315E63)) == z) {
System.out.println(x + "-" + y + "-" + t+"-"+z);
}
}
}
}
System.out.println("++"+x + "-" + y );
}
100000-100000-100000-810533
100000-100000-100001-810534
100000-100000-100002-810535
100000-100000-100003-810536
100000-100000-100004-810537
100000-100000-100005-810538
... ...
呵呵拿一個用用,K.O.
=================================================================================================
PEDITOR
Entry Point: 0017C9C0
Image Base: 10000000
Section Virtual Size Virtual Offset
UPX0 00144000 00001000
UPX1 00038000 00145000
.rsrc 00002000 0017D000
RVA size
import table 0017E3F8 0017E3F8
export table 0017E28C 0000016C
----------------------------------------------------------------------------------------------
dspdee2.dll (和dee2.dll相關的,反正我脫不了殼,不傷大雅:))
100010F5 68 B0600010 push dspdee2.100060B0 ; ASCII "system\dee2.dll"
100010FA C78424 24010000>mov dword ptr ss:[esp+124], 0
10001105 C703 F8500010 mov dword ptr ds:[ebx], dspdee2.1000>
1000110B FF15 14500010 call near dword ptr ds:[10005014] ; kernel32.LoadLibraryA
10001111 8B35 DC500010 mov esi, dword ptr ds:[100050DC] ; USER32.MessageBoxA
10001117 A3 A0650010 mov dword ptr ds:[100065A0], eax ; dee2.015C0000
1000111C 85C0 test eax, eax ; dee2.015C0000
1000111E 75 15 jnz short dspdee2.10001135
10001120 6A 00 push 0
10001122 68 AC600010 push dspdee2.100060AC ; ASCII ":("
10001127 68 9C600010 push dspdee2.1000609C ; ASCII "Dee2 not found"
1000112C 6A 00 push 0
1000112E FFD6 call near esi ; USER32.MessageBoxA
10001130 A1 A0650010 mov eax, dword ptr ds:[100065A0]
10001135 68 88600010 push dspdee2.10006088 ; ASCII "winampDSPGetHeader2"
1000113A 50 push eax ; dee2.015C0000
1000113B FF15 18500010 call near dword ptr ds:[10005018] ; kernel32.GetProcAddress
10001141 A3 9C650010 mov dword ptr ds:[1000659C], eax ; dee2.015C0000
10001146 FFD0 call near eax ; dee2.015C0000
10001148 85C0 test eax, eax ; dee2.015C0000
1000114A A3 98650010 mov dword ptr ds:[10006598], eax ; dee2.015C0000
1000114F 75 13 jnz short dspdee2.10001164
10001151 50 push eax ; dee2.015C0000
10001152 68 AC600010 push dspdee2.100060AC ; ASCII ":("
10001157 68 9C600010 push dspdee2.1000609C ; ASCII "Dee2 not found"
1000115C 50 push eax ; dee2.015C0000
1000115D FFD6 call near esi ; USER32.MessageBoxA
1000115F A1 98650010 mov eax, dword ptr ds:[10006598]
10001164 6A 00 push 0
10001166 FF50 08 call near dword ptr ds:[eax+8]
================================================================================================
好了,有了這個外掛,就可以充分發揮我的音響的great效果了,呵呵,享受去了... ...
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