Function at 0x420980
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a412c
mov eax, dword fs:[0]
push eax
sub esp, 0x86c
mov eax, dword [0x4e4050]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x85c], 0x4c43c8
mov dword [ebp - 0x858], 0
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x85c]
mov eax, dword [ebp - 0x85c]
call dword [eax + 4]
lea eax, [ebp - 0x858]
push eax
push 0x20119
push 0
push 0x4c53b8
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x420d0b
mov esi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov dword [ebp - 0x860], eax
mov dword [ebp - 0x864], eax
lea eax, [ebp - 0x868]
push eax
lea eax, [ebp - 0x860]
mov dword [ebp - 0x868], 4
push eax
push 0
push 0
push str.CurrentMajorVersionNumber
push dword [ebp - 0x858]
call esi
lea eax, [ebp - 0x868]
push eax
lea eax, [ebp - 0x864]
push eax
push 0
push 0
push str.CurrentMinorVersionNumber
push dword [ebp - 0x858]
call esi
cmp dword [ebp - 0x860], 0
jne 0x420abb
lea eax, [ebp - 0x854]
mov dword [ebp - 0x854], 0x20
push eax
lea eax, [ebp - 0x30]
push eax
push 0
push 0
push str.CurrentVersion
push dword [ebp - 0x858]
call esi
mov dx, word [ebp - 0x30]
lea eax, [ebp - 0x30]
xor ecx, ecx
test dx, dx
je 0x420abb
lea eax, [eax + 2]
inc ecx
cmp word [eax], 0
jne 0x420a93
cmp ecx, 3
jne 0x420abb
movzx eax, dx
sub eax, 0x30
mov dword [ebp - 0x860], eax
movzx eax, word [ebp - 0x2c]
sub eax, 0x30
mov dword [ebp - 0x864], eax
mov eax, dword [ebp - 0x860]
mov dword [0x4e64c0], eax
mov eax, dword [ebp - 0x864]
mov dword [0x4e64c4], eax
lea eax, [ebp - 0x86c]
push eax
lea eax, [ebp - 0x648]
mov dword [ebp - 0x86c], 0x208
push eax
push 0
push 0
push str.CurrentBuildNumber
push dword [ebp - 0x858]
call esi
test eax, eax
jne 0x420b24
push ecx
lea edx, [ebp - 0x854]
mov dword [ebp - 0x854], 0xffffffff
lea ecx, [ebp - 0x648]
call fcn.00429210
add esp, 4
mov dword [0x4e64c8], eax
jmp 0x420b29
mov eax, dword [0x4e64c8]
cmp dword [0x4e64c0], 0xa
jne 0x420b9c
cmp eax, 0x55f0
jb 0x420b9c
lea eax, [ebp - 0x854]
mov dword [ebp - 0x854], 0x208
push eax
lea eax, [ebp - 0x440]
push eax
push 0
push 0
push str.BuildBranch
push dword [ebp - 0x858]
call esi
lea eax, [ebp - 0x440]
push str.co_release
push eax
call fcn.00487a13
add esp, 8
test eax, eax
je 0x420b92
lea eax, [ebp - 0x440]
push str.rs_prerelease
push eax
call fcn.00487a13
add esp, 8
test eax, eax
jne 0x420b9c
mov dword [0x4e64c0], 0xb
lea eax, [ebp - 0x870]
mov dword [ebp - 0x870], 0x208
push eax
lea eax, [ebp - 0x850]
push eax
push 0
push 0
push str.ReleaseId
push dword [ebp - 0x858]
call esi
test eax, eax
jne 0x420bed
push ecx
lea edx, [ebp - 0x854]
mov dword [ebp - 0x854], 0xffffffff
lea ecx, [ebp - 0x850]
call fcn.00429210
add esp, 4
mov dword [0x4e65d8], eax
lea eax, [ebp - 0x874]
mov dword [ebp - 0x874], 0x208
push eax
lea eax, [ebp - 0x238]
push eax
push 0
push 0
push str.CSDVersion
push dword [ebp - 0x858]
call esi
test eax, eax
jne 0x420c6f
mov si, word [ebp - 0x238]
mov eax, 0x4e64d0
test si, si
je 0x420c45
lea edx, [ebp - 0x238]
movzx ecx, si
sub edx, eax
mov word [eax], cx
add eax, 2
movzx ecx, word [edx + eax]
test cx, cx
jne 0x420c36
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x238]
test si, si
je 0x420c5f
lea eax, [eax + 2]
inc ecx
cmp word [eax], 0
jne 0x420c55
movzx eax, word [ebp + ecx*2 - 0x23a]
sub eax, 0x30
mov dword [0x4e64cc], eax
mov eax, dword fs:[0x2c]
mov ecx, dword [eax]
mov eax, dword [0x4e64b0]
cmp eax, dword [ecx + 4]
jle 0x420ccb
push 0x4e64b0
call fcn.0047dfba
add esp, 4
cmp dword [0x4e64b0], 0xffffffff
jne 0x420ccb
mov byte [ebp - 4], 1
push str.IsWow64Process
push str.kernel32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x4e64b4], eax
mov byte [ebp - 4], 0
push 0x4e64b0
call fcn.0047df70
add esp, 4
mov esi, dword [0x4e64b4]
test esi, esi
je 0x420cff
lea eax, [ebp - 0x854]
mov dword [ebp - 0x854], 0
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call esi
test eax, eax
je 0x420cff
cmp dword [ebp - 0x854], 1
sete al
jmp 0x420d01
xor al, al
mov byte [0x4e65d5], al
call fcn.00420d70
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x858]
mov dword [ebp - 0x85c], 0x4c43c8
test eax, eax
je 0x420d37
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 0x858], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0047de56
mov esp, ebp
pop ebp
ret