Function at 0x403566
Capabilities:
Accept command line arguments
Copy file
Create directory
Delete file
Get common file path
Get file system object information
Shutdown system
Terminate process

Disassembly:
sub esp, 0x180
push ebx
push ebp
push esi
xor esi, esi
push edi
mov dword [esp + 0x18], esi
mov ebx, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
mov dword [esp + 0x10], esi
mov byte [esp + 0x14], 0x20
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
push esi
call dword [sym.imp.ole32.dll_OleInitialize]
mov dword [0x4567d0], eax
push esi
lea eax, [esp + 0x34]
push 0x160
push eax
push esi
push 0x438f18
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x452720
call fcn.00405f4e
mov ebp, 0x489000
mov edi, 0x2000
push ebp
push edi
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.00403532
test eax, eax
jne 0x4035fb
push 0x1ffb
push ebp
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebp
call fcn.00405f6c
call fcn.00403532
test eax, eax
je 0x403746
mov esi, 0x47f000
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
xor edi, edi
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x47f000], 0x22
mov dword [0x456720], eax
mov eax, esi
jne 0x403639
mov byte [esp + 0x14], 0x22
mov eax, 0x47f001
push dword [esp + 0x14]
push eax
call fcn.00405a7e
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x1c], eax
mov cl, byte [eax]
test cl, cl
je 0x4036cf
cmp cl, 0x20
jne 0x40365f
inc eax
cmp byte [eax], 0x20
je 0x403659
cmp byte [eax], 0x22
mov byte [esp + 0x14], 0x20
jne 0x40366f
inc eax
mov byte [esp + 0x14], 0x22
cmp byte [eax], 0x2f
jne 0x4036ab
inc eax
cmp byte [eax], 0x53
jne 0x40368a
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x40368a
or dword [esp + 0x10], 2
cmp dword [eax], 0x4352434e
jne 0x4036a2
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x4036a2
or dword [esp + 0x10], 4
cmp dword [eax - 2], 0x3d442f20
je 0x4036bd
push dword [esp + 0x14]
push eax
call fcn.00405a7e
cmp byte [eax], 0x22
jne 0x40364e
inc eax
jmp 0x40364e
and byte [eax - 2], 0
add eax, 2
push eax
push 0x481000
call fcn.00405f4e
push dword [esp + 0x10]
call fcn.00403035
mov ebx, eax
cmp ebx, edi
jne 0x403746
cmp dword [0x456734], edi
je 0x40372f
push edi
push esi
call fcn.00405a7e
mov edi, eax
cmp edi, esi
jb 0x4036fe
cmp dword [edi], 0x3d3f5f20
je 0x4036fe
dec edi
jmp 0x4036ef
cmp edi, esi
mov ebx, str.Error_launching_installer
jb 0x40376c
and byte [edi], 0
add edi, 4
push edi
call fcn.00405b35
test eax, eax
je 0x403746
push edi
push 0x481000
call fcn.00405f4e
push edi
push 0x483000
call fcn.00405f4e
xor ebx, ebx
or dword [0x4567cc], 0xffffffff
call fcn.00403977
push 1
mov dword [esp + 0x1c], eax
call fcn.00406257
call fcn.00403931
call dword [sym.imp.ole32.dll_OleUninitialize]
test ebx, ebx
je 0x40387e
push 0x200010
push ebx
call fcn.00405805
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp_
push ebp
call fcn.00405f6c
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
and dword [esp + 0x10], 0
mov esi, 0x432f18
mov edi, 0x436f18
push ebp
push esi
mov word [0x432f18], 0x22
call fcn.00405f6c
push str.Au_.exe
push esi
call fcn.00405f6c
push 0x432f19
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test ebx, ebx
je 0x403864
push 0x2000
push edi
push dword [0x456720]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [eax + 0x436f12]
push 0x40a70d
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x403746
push 0
push 0x432f19
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x403864
push 0
push 0x432f19
call fcn.00405c97
cmp byte [0x481000], 0
je 0x40381d
push 0x481000
push edi
call fcn.00405f4e
jmp 0x403823
push edi
call fcn.00405a9a
push 0x40a784
push esi
call fcn.00405f6c
push dword [esp + 0x1c]
push esi
call fcn.00405f6c
push str.___
push esi
call fcn.00405f6c
push edi
push esi
call fcn.00405f6c
push esi
call fcn.00405a53
push ebp
push esi
call fcn.0040577e
test eax, eax
je 0x403864
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor ebx, ebx
inc byte [str.Au_.exe]
inc dword [esp + 0x10]
cmp dword [esp + 0x10], 0x1a
jl 0x40378f
jmp 0x403746
cmp dword [0x4567b4], 0
je 0x403919
mov esi, str.ADVAPI32.dll
push str.OpenProcessToken
push esi
call fcn.0040634e
push str.LookupPrivilegeValueA
push esi
mov ebp, eax
call fcn.0040634e
push str.AdjustTokenPrivileges
push esi
mov edi, eax
call fcn.0040634e
xor esi, esi
mov ebx, eax
cmp ebp, esi
je 0x403905
cmp edi, esi
je 0x403905
cmp ebx, esi
je 0x403905
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x403905
lea eax, [esp + 0x24]
push eax
push str.SeShutdownPrivilege
push esi
call edi
push esi
push esi
lea eax, [esp + 0x28]
push esi
push eax
push esi
push dword [esp + 0x30]
mov dword [esp + 0x38], 1
mov dword [esp + 0x44], 2
call ebx
push esi
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x403919
push 9
call fcn.00401433
mov eax, dword [0x4567cc]
cmp eax, 0xffffffff
je 0x403927
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]