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Can someone Explainme this ?

Discussion on Can someone Explainme this ? within the 9Dragons forum part of the MMORPGs category.

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Old   #1
 
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Lightbulb Can someone Explainme this ?

please someone good at asembler help me to understand better this ...
just some explanation will helpme ... i just know this part load the driver... and the other function check if is loaded... but first i need to understand this...

Code:
unpacked:007DC7BD                 push    offset aHshieldEhsvc_d ; "\\HShield\\EhSvc.dll"
unpacked:007DC7C2                 rep stosd
unpacked:007DC7C4                 mov     edi, offset unk_174C054
unpacked:007DC7C9                 or      ecx, 0FFFFFFFFh
unpacked:007DC7CC                 repne scasb
unpacked:007DC7CE                 not     ecx
unpacked:007DC7D0                 sub     edi, ecx
unpacked:007DC7D2                 mov     eax, ecx
unpacked:007DC7D4                 mov     esi, edi
unpacked:007DC7D6                 mov     edi, edx
unpacked:007DC7D8                 shr     ecx, 2
unpacked:007DC7DB                 rep movsd
unpacked:007DC7DD                 mov     ecx, eax
unpacked:007DC7DF                 and     ecx, 3
unpacked:007DC7E2                 rep movsb
unpacked:007DC7E4                 lea     ecx, [esp+214h+var_104]
unpacked:007DC7EB                 push    ecx
unpacked:007DC7EC                 call    ds:dword_87B170
unpacked:007DC7F2                 push    4
unpacked:007DC7F4                 push    2883DBEh
unpacked:007DC7F9                 push    offset aE6e29374943cf6 ; "E6E29374943CF660DBEC8E62"
unpacked:007DC7FE                 push    17B1h
unpacked:007DC803                 lea     edx, [esp+220h+var_104]
unpacked:007DC80A                 push    offset sub_7DCC10
unpacked:007DC80F                 push    edx
unpacked:007DC810                 call    sub_859C92
unpacked:007DC815                 push    offset unk_8CC4A0
unpacked:007DC81A                 mov     esi, eax
unpacked:007DC81C                 call    sub_7ACAA0
unpacked:007DC821                 add     esp, 4
unpacked:007DC824                 test    esi, esi
unpacked:007DC826                 jz      loc_7DC93B
unpacked:007DC82C                 cmp     esi, 103h
unpacked:007DC832                 jg      short loc_7DC8A2
unpacked:007DC834                 jz      short loc_7DC891
unpacked:007DC836                 cmp     esi, 100h
unpacked:007DC83C                 jg      short loc_7DC882
unpacked:007DC83E                 jz      short loc_7DC86E
unpacked:007DC840                 mov     eax, esi
unpacked:007DC842                 sub     eax, 2
unpacked:007DC845                 jz      short loc_7DC85A
unpacked:007DC847                 sub     eax, 2
unpacked:007DC84A                 jnz     loc_7DC8E9
unpacked:007DC850                 push    offset unk_8CC478
unpacked:007DC855                 jmp     loc_7DC909
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Old 07/11/2012, 10:02   #2

 
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Old 07/11/2012, 11:39   #3
 
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Quote:
Originally Posted by bla-bla-bla View Post
Well to unpack it's literally simply it's harder to understand what it's writing there.


Are you trying to live up to your name?

Maybe OP should post where he got this from

Also the viet/***** chick in your picture:

=
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Old 07/11/2012, 23:53   #4
 
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Lightbulb -----------

i have umpacked the game, then i just open with " IDA" and serch for the string " HShield" then i find Ref, and found this, here i need just NOP something but the problem is, when i have study was with old version of HS and now looks too diferent like before... so i need some help of someone who uderstand ASM, i dont need a exactly explanation, i need just something in his own words... to compare with asm reference on internet...
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