Function at 0x4255b0
Capabilities:
Check if file exists
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50b178
mov eax, dword fs:[0]
push eax
sub esp, 0x430
mov eax, dword [0x55746c]
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
mov eax, dword [ebp + 8]
mov ebx, 1
mov dword [ebp - 0x42c], eax
call fcn.00404dc0
mov ecx, eax
test ecx, ecx
je 0x425a4e
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x428], eax
push str.__fromnewinstall
lea ecx, [ebp - 0x428]
mov dword [ebp - 4], 0
call fcn.00404190
test al, al
jne 0x425636
push 0x11
push str.__fromnewinstall
lea ecx, [ebp - 0x428]
call fcn.00405580
mov esi, dword [sym.imp.SHLWAPI.dll_SHGetValueW]
lea eax, [ebp - 0x430]
push eax
lea eax, [ebp - 0x43c]
mov dword [ebp - 4], 1
push eax
lea eax, [ebp - 0x434]
mov dword [ebp - 0x434], 4
push eax
push str.shortcut
push str.SOFTWAREHaloDesktop
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x43c], 0
mov dword [ebp - 0x430], 4
call esi
or edi, 0xffffffff
test eax, eax
jne 0x42569b
cmp dword [ebp - 0x43c], 1
je 0x4259bb
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00495040
add esp, 0xc
mov dword [ebp - 0x434], 1
lea eax, [ebp - 0x430]
mov dword [ebp - 0x430], 0x104
push eax
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x434]
push eax
push str.Setup_Path
push str.SOFTWAREHaloDesktop
push reloc.OLEAUT32.dll_SysReAllocString
call esi
test eax, eax
je 0x4256f9
mov ebx, 2
jmp 0x4259bb
lea edx, [ebp - 0x218]
lea esi, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x425702
mov ecx, dword [ebp - 0x42c]
lea eax, [ebp - 0x218]
sub edx, esi
sar edx, 1
push edx
push eax
call fcn.00405580
push 0x518d78
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x42574f
lea ebx, [eax + 2]
jmp 0x4259bb
push 0x208
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.00495040
add esp, 0xc
lea eax, [ebp - 0x420]
push 0x104
push eax
push dword [0x55e6c4]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
call fcn.00404dc0
mov ecx, eax
test ecx, ecx
je 0x425a58
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x438], eax
mov byte [ebp - 4], 2
call fcn.00404dc0
mov ecx, eax
test ecx, ecx
je 0x425a62
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x424], eax
lea eax, [ebp - 0x218]
mov byte [ebp - 4], 3
push eax
lea ecx, [ebp - 0x424]
call fcn.00404190
test al, al
jne 0x425802
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4257e0
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x424]
call fcn.00405580
lea eax, [ebp - 0x438]
mov byte [ebp - 4], 4
push eax
lea eax, [ebp - 0x424]
push eax
call fcn.00419380
mov edx, dword [ebp - 0x424]
add esp, 8
mov byte [ebp - 4], 2
add edx, 0xfffffff0
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x42583d
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
call fcn.00404dc0
mov ecx, eax
test ecx, ecx
je 0x425a6c
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x42c], eax
mov byte [ebp - 4], 5
call fcn.00404dc0
mov ecx, eax
test ecx, ecx
je 0x425a76
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x424], eax
lea eax, [ebp - 0x420]
mov byte [ebp - 4], 6
push eax
lea ecx, [ebp - 0x424]
call fcn.00404190
test al, al
jne 0x4258c2
lea ecx, [ebp - 0x420]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4258a0
sub ecx, edx
lea eax, [ebp - 0x420]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x424]
call fcn.00405580
lea eax, [ebp - 0x42c]
mov byte [ebp - 4], 7
push eax
lea eax, [ebp - 0x424]
push eax
call fcn.00419380
mov edx, dword [ebp - 0x424]
add esp, 8
mov byte [ebp - 4], 5
add edx, 0xfffffff0
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4258fd
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x42c]
cmp dword [esi - 0xc], 0
jne 0x425933
mov ebx, 2
add esi, 0xfffffff0
mov byte [ebp - 4], bl
mov eax, edi
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x425928
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x438]
add edx, 0xfffffff0
jmp 0x4259a3
mov edi, dword [ebp - 0x438]
push edi
push esi
call fcn.00413ae0
add esp, 8
lea ecx, [ebp - 0x428]
test eax, eax
jns 0x42595e
push 0
push 0x518b80
call fcn.00405580
or ebx, 0xffffffff
jmp 0x425981
jne 0x425970
push 0
push 0x518b80
call fcn.00405580
xor ebx, ebx
jmp 0x425981
push 0x10
push str.__fromupinstall
mov ebx, 1
call fcn.00405580
mov byte [ebp - 4], 2
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x42599d
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
lea edx, [edi - 0x10]
or edi, 0xffffffff
mov eax, edi
mov byte [ebp - 4], 1
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4259bb
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x428]
cmp dword [esi - 4], 1
jle 0x4259db
push dword [esi - 0xc]
lea ecx, [ebp - 0x428]
call fcn.00404d10
mov esi, dword [ebp - 0x428]
call fcn.00425e70
add eax, 0x40
mov dword [ebp - 0x42c], eax
test esi, esi
jne 0x4259f1
xor ecx, ecx
jmp 0x425a0b
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4259f6
mov eax, dword [ebp - 0x42c]
sub ecx, edx
sar ecx, 1
push ecx
push esi
mov ecx, eax
call fcn.00405580
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], edi
dec edi
test edi, edi
jg 0x425a30
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
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.00468598
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.00404170
push 0x80004005
call fcn.00404170
push 0x80004005
call fcn.00404170
push 0x80004005
call fcn.00404170
push 0x80004005
call fcn.00404170
int3