Function at 0x403a41
Capabilities:
Change the wallpaper

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push edi
push 0x4c97a4
call esi
call fcn.0043ec94
lea ecx, [ebp - 8]
call fcn.00439ba9
xor ebx, ebx
test byte [ebp + 0xc], 1
je 0x403a72
mov byte [0x4c8c74], bl
xor edi, edi
inc edi
cmp byte [0x4c8c74], bl
mov dword [ebp - 4], ebx
je 0x403aae
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 0x403aae
mov eax, dword [0x4c93d4]
cmp eax, ebx
je 0x403aa7
cmp dword [ebp - 8], ebx
jne 0x403aa7
call eax
xor edi, edi
jmp 0x403c63
push 0x4c97a4
call esi
call fcn.0043ec94
lea ecx, [ebp + 0xc]
call fcn.00439ba9
lea eax, [ebp - 4]
push eax
push 0x4bb70c
push 1
push ebx
push 0x4bb71c
call dword [0x4c93d8]
mov esi, eax
cmp esi, ebx
jge 0x403af2
push ebx
push ebx
push ebx
push esi
push str._DEBUG_WALL_CoCreateInstance__
mov ecx, 0x4c9048
call fcn.0041c2d3
cmp esi, ebx
mov byte [0x4c8c74], 0xff
jge 0x403b22
mov eax, dword [0x4c93d4]
cmp eax, ebx
je 0x403b0d
cmp dword [ebp + 0xc], ebx
jne 0x403b0d
call eax
push 0x4c97a4
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, 0x4c9048
jmp 0x403bff
xor eax, eax
mov dword [ebp - 0x1c], 0xc
lea edi, [ebp - 0x14]
stosd dword es:[edi], eax
inc eax
push ebx
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
lea edx, [ebp - 0x1c]
push edx
push eax
call dword [ecx + 0x2c]
cmp eax, ebx
mov esi, 0x4c9048
jge 0x403b5d
push ebx
push ebx
push ebx
push eax
push str._DEBUG_WALL_SetDesktopItemOptions__
mov ecx, esi
call fcn.0041c2d3
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 0x403b7e
push ebx
push ebx
push ebx
push eax
push str._DEBUG_WALL_SetWallpaper__
mov ecx, esi
call fcn.0041c2d3
xor eax, eax
push ebx
lea edi, [ebp - 0xc]
stosd dword es:[edi], eax
mov eax, dword [ebp - 4]
or dword [ebp - 0xc], 2
lea edx, [ebp - 0x10]
push edx
mov dword [ebp - 0x10], 8
mov ecx, dword [eax]
push eax
call dword [ecx + 0x1c]
cmp eax, ebx
jge 0x403bb1
push ebx
push ebx
push ebx
push eax
push str._DEBUG_WALL_SetWallpaperOptions__
mov ecx, esi
call fcn.0041c2d3
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
push 7
push eax
mov byte [0x4c8c74], 1
call dword [ecx + 0xc]
mov edi, eax
cmp edi, ebx
jge 0x403bdb
push ebx
push ebx
push ebx
push edi
push str._DEBUG_WALL_ApplyChanges__
mov ecx, esi
call fcn.0041c2d3
jmp 0x403be4
xor edi, edi
mov byte [0x4c8c74], 2
mov eax, dword [0x4c93d4]
cmp eax, ebx
je 0x403bf4
cmp dword [ebp + 0xc], ebx
jne 0x403bf4
call eax
push 0x4c97a4
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, dword [ebp - 4]
cmp eax, ebx
je 0x403c0c
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
cmp edi, ebx
je 0x403c53
push 3
push dword [ebp + 8]
push ebx
push 0x14
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
mov dword [ebp + 0xc], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp dword [ebp + 0xc], ebx
je 0x403c30
xor edi, edi
jmp 0x403c3e
cmp dword [ebp - 4], ebx
jne 0x403c43
cmp eax, ebx
mov edi, eax
jne 0x403c3e
xor edi, edi
inc edi
cmp dword [ebp + 0xc], ebx
jne 0x403c53
push ebx
push ebx
push ebx
push eax
push str._DEBUG_WALL_SystemParametersInfo__
mov ecx, esi
call fcn.0041c2d3
mov eax, dword [0x4c93d4]
cmp eax, ebx
je 0x403c63
cmp dword [ebp - 8], ebx
jne 0x403c63
call eax
push 0x4c97a4
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret