Function at 0x454820
Capabilities:
Check if file exists
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56efd9
mov eax, dword fs:[0]
push eax
sub esp, 0x6e0
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
call fcn.00444d10
mov ecx, eax
call fcn.0043e420
push 0x208
mov ebx, eax
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00512920
add esp, 0xc
call fcn.00472010
push 0x104
lea edx, [ebp - 0x218]
push edx
mov ecx, dword [eax]
push eax
call dword [ecx + 0x50]
call fcn.0040cdc0
mov ecx, eax
test ecx, ecx
je 0x4550b8
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x6c4], eax
mov eax, 0x58b540
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x6c4]
test eax, 0xffff0000
jne 0x4548ca
movzx eax, ax
push eax
call fcn.0040d750
jmp 0x4548d6
push 1
push 0x58b540
call fcn.0040d900
mov esi, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea eax, [ebp - 0x218]
push eax
mov dword [ebp - 4], 1
call esi
test eax, eax
je 0x454921
push str.ComputerZ_HardwareDll.dll
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x218]
push eax
call esi
test eax, eax
jne 0x454921
push 1
push 0x58a164
lea ecx, [ebp - 0x6c4]
call fcn.0040d900
call fcn.00444d10
mov ecx, eax
call fcn.0043e3c0
mov esi, eax
call fcn.00444d10
mov ecx, eax
call fcn.0043e640
mov edi, eax
call fcn.00444d10
mov ecx, eax
call fcn.0043ffd0
test eax, eax
mov ecx, 0x58a164
mov eax, 0x58b540
cmove ecx, eax
push ecx
lea ecx, [ebp - 0x6d8]
call fcn.0040e0d0
lea eax, [ebp - 0x6ec]
mov byte [ebp - 4], 2
push eax
call fcn.00444d10
mov ecx, eax
call fcn.0043e560
mov byte [ebp - 4], 3
call fcn.00444d10
mov ecx, eax
call fcn.0043e400
mov dword [ebp - 0x68c], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x688], str.SOFTWARELudashi
mov dword [ebp - 0x684], str.VendorID
mov ecx, dword [ebx]
mov dword [ebp - 0x6d0], eax
mov dword [ebp - 0x680], ecx
mov dword [ebp - 0x67c], 1
mov dword [ebp - 0x678], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x674], str.SOFTWARELudashi
mov dword [ebp - 0x670], str.AppType
mov eax, dword [esi]
mov dword [ebp - 0x66c], eax
mov dword [ebp - 0x668], 1
mov dword [ebp - 0x664], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x660], str.SOFTWARELudashi
mov dword [ebp - 0x65c], str.Type
mov eax, dword [edi]
mov dword [ebp - 0x658], eax
mov eax, dword [ebp - 0x6d8]
mov dword [ebp - 0x644], eax
mov eax, dword [ebp - 0x6c4]
mov dword [ebp - 0x654], 1
mov dword [ebp - 0x650], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x64c], str.SOFTWARELudashi
mov dword [ebp - 0x648], 0x58c38c
mov dword [ebp - 0x640], 1
mov dword [ebp - 0x63c], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x638], str.SOFTWARELudashi
mov dword [ebp - 0x634], str.lite
mov dword [ebp - 0x630], eax
mov dword [ebp - 0x62c], 1
call fcn.00444d10
cmp dword [eax + 0x60], 0
jne 0x454ae8
call fcn.00444d10
mov ecx, eax
call fcn.0043ffd0
test eax, eax
je 0x454ae8
mov dword [ebp - 0x6a0], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x69c], str.SOFTWARELudashi
mov dword [ebp - 0x698], str.CreateShortcut
mov dword [ebp - 0x694], 0x58a164
mov dword [ebp - 0x690], 1
call fcn.00472010
lea edx, [ebp - 0x6a0]
push edx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x48]
lea esi, [ebp - 0x68c]
mov edi, 5
call fcn.00472010
push esi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x48]
add esi, 0x14
sub edi, 1
jne 0x454af3
call fcn.00444d10
mov ecx, eax
call fcn.0043e620
push eax
lea ecx, [ebp - 0x6dc]
call fcn.00410810
mov esi, dword [ebp - 0x6dc]
mov byte [ebp - 4], 4
cmp dword [esi - 0xc], edi
je 0x454b6e
mov dword [ebp - 0x6a0], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x69c], str.SOFTWARELudashi
mov dword [ebp - 0x698], str.tagID
mov dword [ebp - 0x694], esi
mov dword [ebp - 0x690], 1
call fcn.00472010
lea edx, [ebp - 0x6a0]
push edx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x48]
call fcn.00444d10
mov ecx, eax
call fcn.0043e610
push eax
lea ecx, [ebp - 0x6e0]
call fcn.00410810
mov edi, dword [ebp - 0x6e0]
mov byte [ebp - 4], 5
cmp dword [edi - 0xc], 0
je 0x454bd6
mov dword [ebp - 0x6a0], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x69c], str.SOFTWARELudashi
mov dword [ebp - 0x698], str.softID
mov dword [ebp - 0x694], edi
mov dword [ebp - 0x690], 1
call fcn.00472010
lea edx, [ebp - 0x6a0]
push edx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x48]
xor eax, eax
mov dword [ebp - 0x6ac], 0
mov dword [ebp - 0x6a8], 7
mov word [ebp - 0x6bc], ax
push 0x208
push eax
lea eax, [ebp - 0x420]
mov byte [ebp - 4], 6
push eax
mov dword [ebp - 0x6e4], 0x104
call fcn.00512920
add esp, 0xc
mov dword [ebp - 0x6e8], 1
lea eax, [ebp - 0x6e4]
push eax
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x6e8]
push eax
push str.local_m2
push 0x58a128
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
test eax, eax
jne 0x454c79
lea ecx, [ebp - 0x420]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x454c57
sub ecx, edx
lea eax, [ebp - 0x420]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x6bc]
call fcn.004129e0
cmp dword [ebp - 0x6ac], 0
jne 0x454d0d
push 0x208
lea eax, [ebp - 0x628]
push 0
push eax
call fcn.00512920
add esp, 0xc
lea eax, [ebp - 0x628]
push 0x104
push eax
call fcn.004b8f80
lea ecx, [ebp - 0x628]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x454cb6
sub ecx, edx
lea eax, [ebp - 0x628]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x6bc]
call fcn.004129e0
cmp dword [ebp - 0x6a8], 8
lea ecx, [ebp - 0x6bc]
mov eax, dword [ebp - 0x6ac]
cmovae ecx, dword [ebp - 0x6bc]
add eax, eax
push eax
push ecx
push 1
push str.local_m2
push 0x58a128
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
cmp dword [ebp - 0x6a8], 8
lea eax, [ebp - 0x6bc]
lea ecx, [ebp - 0x6cc]
cmovae eax, dword [ebp - 0x6bc]
push eax
call fcn.0040e0d0
mov byte [ebp - 4], 7
call fcn.0040cdc0
mov ecx, eax
test ecx, ecx
je 0x4550c2
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x6c8], eax
mov eax, 0x58a164
mov byte [ebp - 4], 8
lea ecx, [ebp - 0x6c8]
test eax, 0xffff0000
jne 0x454d6f
movzx eax, ax
push eax
call fcn.0040d750
jmp 0x454d7b
push 1
push 0x58a164
call fcn.0040d900
lea eax, [ebp - 0x6cc]
mov byte [ebp - 4], 9
push eax
lea eax, [ebp - 0x6c8]
push eax
lea eax, [ebp - 0x6d4]
push eax
call fcn.004aec80
add esp, 0xc
mov edx, dword [ebp - 0x6c8]
or ebx, 0xffffffff
mov byte [ebp - 4], 0xb
add edx, 0xfffffff0
mov eax, ebx
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x454dc0
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x6cc]
mov eax, ebx
mov byte [ebp - 4], 0xc
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x454de1
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp - 0x6d4]
cmp dword [eax - 0xc], 0
je 0x454e2d
mov dword [ebp - 0x6a0], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x69c], str.SOFTWARELudashi
mov dword [ebp - 0x698], str.VipLevel
mov dword [ebp - 0x694], eax
mov dword [ebp - 0x690], 1
call fcn.00472010
lea edx, [ebp - 0x6a0]
push edx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x48]
mov eax, dword [ebp - 0x6d0]
mov ecx, 0x586a74
mov eax, dword [eax]
nop word [eax + eax]
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x454e66
test dx, dx
je 0x454e62
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x454e66
add eax, 4
add ecx, 4
test dx, dx
jne 0x454e40
xor eax, eax
jmp 0x454e6b
sbb eax, eax
or eax, 1
test eax, eax
je 0x454f80
lea eax, [ebp - 0x6a4]
push 1
push eax
call fcn.00438d50
mov edx, dword [ebp - 0x690]
add esp, 8
cmp edx, 8
jb 0x454ec4
mov ecx, dword [ebp - 0x6a4]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x454eba
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4550cc
push edx
push ecx
call fcn.004acb9e
add esp, 8
lea eax, [ebp - 0x6a4]
push 1
push eax
call fcn.00438d50
mov ecx, eax
add esp, 8
mov eax, dword [ebp - 0x6d0]
cmp dword [ecx + 0x14], 8
mov edx, dword [eax]
mov eax, dword [edx - 0xc]
jb 0x454eea
mov ecx, dword [ecx]
add eax, eax
push eax
push edx
push 1
push str.oldversion
push ecx
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
mov edx, dword [ebp - 0x690]
test eax, eax
setne al
mov byte [ebp - 0x6bd], al
cmp edx, 8
jb 0x454f52
mov ecx, dword [ebp - 0x6a4]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x454f42
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4550d1
push edx
push ecx
call fcn.004acb9e
mov al, byte [ebp - 0x6bd]
add esp, 8
xor ecx, ecx
mov dword [ebp - 0x694], 0
mov dword [ebp - 0x690], 7
mov word [ebp - 0x6a4], cx
test al, al
je 0x454f80
push str.write_register_oldversion_is_failed
call fcn.0044d3f0
add esp, 4
mov edx, dword [ebp - 0x6d4]
mov eax, ebx
mov byte [ebp - 4], 6
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x454fa1
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x6a8]
mov byte [ebp - 4], 5
cmp edx, 8
jb 0x454fe5
mov ecx, dword [ebp - 0x6bc]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x454fdb
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4550d6
push edx
push ecx
call fcn.004acb9e
add esp, 8
xor eax, eax
mov dword [ebp - 0x6ac], 0
mov word [ebp - 0x6bc], ax
add edi, 0xfffffff0
mov dword [ebp - 0x6a8], 7
mov eax, ebx
mov byte [ebp - 4], 4
lock xadd dword [edi + 0xc], eax
dec eax
test eax, eax
jg 0x45501d
mov ecx, dword [edi]
push edi
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 3
add esi, 0xfffffff0
mov eax, ebx
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x455038
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x6ec]
mov eax, ebx
mov byte [ebp - 4], 2
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x455059
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x6d8]
mov eax, ebx
mov byte [ebp - 4], 1
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45507a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x6c4]
mov dword [ebp - 4], 0xffffffff
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x45509c
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004acb88
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.0040ae00
push 0x80004005
call fcn.0040ae00
call fcn.0052fd36
call fcn.0052fd36
call fcn.0052fd36
int3