Function at 0x421f20
Capabilities:
Query or enumerate registry value
Set registry value

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5e64c0
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
mov ebx, dword [esp + 0x34]
push esi
xor esi, esi
cmp ebx, esi
push edi
je 0x422308
push ebx
call fcn.004447d0
add esp, 4
test eax, eax
je 0x422308
mov edi, dword [esp + 0x40]
cmp edi, esi
je 0x422308
push edi
call fcn.004447d0
add esp, 4
test eax, eax
je 0x422308
cmp dword [esp + 0x44], esi
je 0x422308
cmp dword [esp + 0x48], esi
je 0x422308
mov eax, dword [0x5ffc34]
push ebp
mov dword [esp + 0x2c], esi
mov dword [esp + 0x14], esi
mov dword [esp + 0x24], esi
mov dword [esp + 0x44], eax
push edi
lea ecx, [esp + 0x48]
push str.SYSTEMCurrentControlSetControlClass_s
push ecx
mov dword [esp + 0x44], esi
call fcn.00460dd0
mov edx, dword [0x5ffc34]
add esp, 0xc
mov dword [esp + 0x10], edx
mov eax, dword [esp + 0x44]
lea ecx, [esp + 0x10]
push eax
push str._sProperties
push ecx
mov byte [esp + 0x44], 1
call fcn.00460dd0
add esp, 0xc
mov eax, dword [esp + 0x10]
lea edx, [esp + 0x1c]
mov dword [esp + 0x1c], esi
push esi
push edx
push esi
push 0x20019
push esi
push esi
push esi
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
cmp eax, esi
jne 0x4220da
mov eax, dword [esp + 0x1c]
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x24]
push esi
push edx
push esi
push str.Security
push eax
mov dword [esp + 0x30], esi
mov dword [esp + 0x38], esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov ebp, eax
test ebp, ebp
jne 0x4220bf
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x4c]
cmp eax, ecx
jne 0x4220bf
cmp dword [esp + 0x20], 3
jne 0x4220bf
push eax
call fcn.005d62f8
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4220bb
mov ecx, dword [esp + 0x18]
xor eax, eax
mov edx, ecx
mov edi, ebx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov edx, dword [esp + 0x1c]
lea eax, [esp + 0x18]
push eax
lea ecx, [esp + 0x24]
push ebx
push ecx
push ebp
push str.Security
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov ebp, eax
test ebp, ebp
jne 0x4220b2
mov ecx, dword [esp + 0x18]
mov eax, dword [esp + 0x4c]
cmp ecx, eax
jne 0x4220b0
mov edi, dword [esp + 0x48]
mov esi, ebx
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x4220b0
mov esi, 1
jmp 0x4220b2
xor esi, esi
push ebx
call fcn.005d6321
add esp, 4
mov ebx, dword [esp + 0x40]
mov ecx, dword [esp + 0x1c]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
mov dword [esp + 0x1c], 0
jne 0x4222aa
mov eax, dword [esp + 0x44]
lea edx, [esp + 0x14]
push esi
push edx
push esi
push 0xf003f
push esi
push esi
push esi
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
mov ebp, eax
test ebp, ebp
jne 0x42224b
push ebx
call fcn.004447d0
mov edx, dword [esp + 0x18]
add esp, 4
mov edi, dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
lea ecx, [eax + eax + 2]
push ecx
push ebx
push 1
push ebp
push str.Class
push edx
call edi
test eax, eax
je 0x42214f
mov ecx, dword [0x676468]
test ecx, ecx
je 0x42214f
push eax
push str.CSetDeviceSDDL::SetDevSDDL_RegSetValueExW_Class_Fail__err__lu_
push 0x64524c
push 1
push 0x6763fc
call fcn.00429e80
add esp, 0x14
mov edx, dword [esp + 0x14]
mov eax, dword [0x645248]
lea ecx, [esp + 0x28]
push 4
push ecx
push 1
push 0
push str.NoDisplayClass
push edx
mov dword [esp + 0x40], eax
call edi
test eax, eax
je 0x422197
mov ecx, dword [0x676468]
test ecx, ecx
je 0x422197
push eax
push str.CSetDeviceSDDL::SetDevSDDL_RegSetValueExW_NoDisplayClass_Fail__err__lu_
push 0x64524c
push 1
push 0x6763fc
call fcn.00429e80
add esp, 0x14
mov ecx, dword [esp + 0x14]
lea eax, [esp + 0x28]
push 4
push eax
push 1
push 0
push str.NoUseClass
push ecx
call edi
test eax, eax
je 0x4221d6
mov ecx, dword [0x676468]
test ecx, ecx
je 0x4221d6
push eax
push str.CSetDeviceSDDL::SetDevSDDL_RegSetValueExW_NoUseClass_Fail__err__lu_
push 0x64524c
push 1
push 0x6763fc
call fcn.00429e80
add esp, 0x14
mov eax, dword [esp + 0x14]
lea edx, [esp + 0x24]
push 0
push edx
push 0
push 0xf003f
push 0
push 0
push 0
push str.Properties
push eax
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
mov ebp, eax
test ebp, ebp
jne 0x422261
mov esi, dword [esp + 0x4c]
mov ecx, dword [esp + 0x48]
mov edx, dword [esp + 0x24]
push esi
push ecx
push 3
push eax
push str.Security
push edx
call edi
mov ebp, eax
test ebp, ebp
jne 0x422286
mov eax, dword [0x676468]
mov dword [esp + 0x2c], 1
test eax, eax
je 0x4222aa
push str.CSetDeviceSDDL::SetDevSDDL_succeed_
push 0x64524c
push 1
push 0x6763fc
call fcn.00429e80
add esp, 0x10
jmp 0x4222aa
mov eax, dword [0x676468]
test eax, eax
je 0x4222aa
mov eax, dword [esp + 0x44]
push ebp
push eax
push str.CSetDeviceSDDL::SetDevSDDL_RegCreateKeyEx_Fail__subkey__s__err__lu_
jmp 0x422296
mov eax, dword [0x676468]
test eax, eax
je 0x4222aa
push ebp
push str.CSetDeviceSDDL::SetDevSDDL_RegCreateKeyEx_Fail__subkey_Properties__err__lu_
push 0x64524c
push 1
push 0x6763fc
call fcn.00429e80
add esp, 0x14
jmp 0x4222aa
mov eax, dword [0x676468]
test eax, eax
je 0x4222aa
push ebp
push esi
push 0x644edc
push 0x64524c
push 1
push 0x6763fc
call fcn.00429e80
add esp, 0x18
lea ecx, [esp + 0x10]
mov byte [esp + 0x38], 0
call fcn.0045ddc0
lea ecx, [esp + 0x44]
mov dword [esp + 0x38], 0xffffffff
call fcn.0045ddc0
mov eax, dword [esp + 0x14]
test eax, eax
je 0x4222d8
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [esp + 0x24]
test eax, eax
je 0x4222e7
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [esp + 0x50]
test eax, eax
je 0x4222f1
mov dword [eax], ebp
mov eax, dword [esp + 0x2c]
pop ebp
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x20]
mov dword fs:[0], ecx
add esp, 0x2c
ret
mov ecx, dword [esp + 0x2c]
pop edi
pop esi
xor eax, eax
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret