Function at 0x403970
Capabilities:
Change the wallpaper

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.DLL_EnterCriticalSection]
push edi
push 0x4beb4c
call esi
call fcn.0043c485
lea ecx, [ebp - 0xc]
call fcn.00402b4e
xor ebx, ebx
or edi, 0xffffffff
cmp byte [0x4bdc60], bl
je 0x4039ce
push 3
push dword [ebp + 8]
push ebx
push 0x14
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
mov edi, eax
neg edi
sbb edi, edi
inc edi
jne 0x4039ce
mov eax, dword [0x4be324]
cmp eax, ebx
je 0x4039c7
cmp dword [ebp - 0xc], ebx
jne 0x4039c7
call eax
xor edi, edi
jmp 0x403b55
push 0x4beb4c
mov dword [ebp - 4], ebx
call esi
call fcn.0043c485
lea ecx, [ebp - 8]
call fcn.00402b4e
lea eax, [ebp - 4]
push eax
push 0x4b02b0
xor esi, esi
inc esi
push esi
push ebx
push 0x4b02c0
mov byte [0x4bdc60], 0xff
call dword [0x4be328]
cmp eax, ebx
push ebx
jge 0x403a1b
push ebx
push eax
push str._DEBUG_WALL_CoCreateInstance__
mov esi, 0x4bdfa0
jmp 0x403ac5
xor eax, eax
mov dword [ebp - 0x20], 0xc
lea edi, [ebp - 0x18]
stosd dword es:[edi], eax
mov eax, dword [ebp - 4]
lea edx, [ebp - 0x20]
push edx
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x18], esi
mov ecx, dword [eax]
push eax
call dword [ecx + 0x2c]
cmp eax, ebx
mov esi, 0x4bdfa0
jge 0x403a53
push ebx
push ebx
push eax
push str._DEBUG_WALL_SetDesktopItemOptions__
mov ecx, esi
call fcn.0041ab5d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
push ebx
push dword [ebp + 8]
push eax
call dword [ecx + 0x14]
cmp eax, ebx
jge 0x403a73
push ebx
push ebx
push eax
push str._DEBUG_WALL_SetWallpaper__
mov ecx, esi
call fcn.0041ab5d
xor eax, eax
push ebx
lea edi, [ebp - 0x10]
stosd dword es:[edi], eax
mov eax, dword [ebp - 4]
or dword [ebp - 0x10], 2
lea edx, [ebp - 0x14]
push edx
mov dword [ebp - 0x14], 8
mov ecx, dword [eax]
push eax
call dword [ecx + 0x1c]
cmp eax, ebx
jge 0x403aa5
push ebx
push ebx
push eax
push str._DEBUG_WALL_SetWallpaperOptions__
mov ecx, esi
call fcn.0041ab5d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
push 7
push eax
mov byte [0x4bdc60], 1
call dword [ecx + 0xc]
mov edi, eax
cmp edi, ebx
jge 0x403ace
push ebx
push ebx
push edi
push str._DEBUG_WALL_ApplyChanges__
mov ecx, esi
call fcn.0041ab5d
jmp 0x403ad7
xor edi, edi
mov byte [0x4bdc60], 2
mov eax, dword [0x4be324]
cmp eax, ebx
je 0x403ae7
cmp dword [ebp - 8], ebx
jne 0x403ae7
call eax
push 0x4beb4c
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
mov eax, dword [ebp - 4]
cmp eax, ebx
je 0x403aff
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
cmp edi, ebx
je 0x403b45
push 3
push dword [ebp + 8]
push ebx
push 0x14
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp dword [ebp - 8], ebx
je 0x403b23
xor edi, edi
jmp 0x403b31
cmp dword [ebp - 4], ebx
jne 0x403b36
cmp eax, ebx
mov edi, eax
jne 0x403b31
xor edi, edi
inc edi
cmp dword [ebp - 8], ebx
jne 0x403b45
push ebx
push ebx
push eax
push str._DEBUG_WALL_SystemParametersInfo__
mov ecx, esi
call fcn.0041ab5d
mov eax, dword [0x4be324]
cmp eax, ebx
je 0x403b55
cmp dword [ebp - 0xc], ebx
jne 0x403b55
call eax
push 0x4beb4c
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret