Function at 0x40313e
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, 0x17c
push ebx
push ebp
push esi
xor esi, esi
push edi
mov dword [esp + 0x18], esi
mov ebp, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
mov byte [esp + 0x10], 0x20
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
push esi
call dword [sym.imp.ole32.dll_OleInitialize]
mov dword [0x4243d0], eax
push esi
lea eax, [esp + 0x30]
push 0x160
push eax
push esi
push 0x41fcf8
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x423b20
call fcn.004059ae
mov ebx, 0x42b400
push ebx
push 0x400
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.0040310a
test eax, eax
jne 0x4031ce
push 0x3fb
push ebx
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebx
call sub.KERNEL32.dll_lstrcatA
call fcn.0040310a
test eax, eax
je 0x40330a
mov edi, 0x42a000
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
push edi
call fcn.004059ae
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x42a000], 0x22
mov dword [0x424320], eax
mov eax, edi
jne 0x403209
mov byte [esp + 0x10], 0x22
mov eax, 0x42a001
push dword [esp + 0x10]
push eax
call fcn.004054e6
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x14], eax
jmp 0x403283
cmp cl, 0x20
jne 0x40322b
inc eax
cmp byte [eax], 0x20
je 0x403225
cmp byte [eax], 0x22
mov byte [esp + 0x10], 0x20
jne 0x40323b
inc eax
mov byte [esp + 0x10], 0x22
cmp byte [eax], 0x2f
jne 0x403273
inc eax
cmp byte [eax], 0x53
jne 0x403254
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x403254
or esi, 2
cmp dword [eax], 0x4352434e
jne 0x40326a
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x40326a
or esi, 4
cmp dword [eax - 2], 0x3d442f20
je 0x40328b
push dword [esp + 0x10]
push eax
call fcn.004054e6
cmp byte [eax], 0x22
jne 0x403283
inc eax
mov cl, byte [eax]
test cl, cl
jne 0x403220
jmp 0x40329d
and byte [eax - 2], 0
add eax, 2
push eax
push 0x42a400
call fcn.004059ae
push esi
call fcn.00402c3e
mov ebp, eax
test ebp, ebp
jne 0x40330a
cmp dword [0x424334], eax
je 0x4032fa
push eax
push edi
call fcn.004054e6
mov esi, eax
jmp 0x4032c5
cmp dword [esi], 0x3d3f5f20
je 0x4032c9
dec esi
cmp esi, edi
jae 0x4032bc
cmp esi, edi
mov ebp, str.Error_launching_installer
jb 0x403330
and byte [esi], 0
add esi, 4
push esi
call fcn.0040559b
test eax, eax
je 0x40330a
push esi
push 0x42a400
call fcn.004059ae
push esi
push 0x42a800
call fcn.004059ae
xor ebp, ebp
or dword [0x4243cc], 0xffffffff
call fcn.0040351a
mov dword [esp + 0x18], eax
call fcn.004034f5
call dword [sym.imp.ole32.dll_OleUninitialize]
test ebp, ebp
je 0x403442
push 0x200010
push ebp
call fcn.004052c0
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp_
push ebx
call sub.KERNEL32.dll_lstrcatA
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
and dword [esp + 0x10], 0
mov esi, 0x41f0f8
mov edi, 0x41f8f8
push ebx
push esi
mov word [0x41f0f8], 0x22
call sub.KERNEL32.dll_lstrcatA
push str.Au_.exe
push esi
call sub.KERNEL32.dll_lstrcatA
push 0x41f0f9
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test ebp, ebp
je 0x403428
push 0x400
push edi
push dword [0x424320]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [eax + 0x41f8f2]
push 0x409199
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x40330a
push 0
push 0x41f0f9
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x403428
push 0
push 0x41f0f9
call fcn.004056f6
cmp byte [0x42a400], 0
je 0x4033e1
push 0x42a400
push edi
call fcn.004059ae
jmp 0x4033e7
push edi
call fcn.00405502
push 0x409210
push esi
call sub.KERNEL32.dll_lstrcatA
push dword [esp + 0x14]
push esi
call sub.KERNEL32.dll_lstrcatA
push 0x409208
push esi
call sub.KERNEL32.dll_lstrcatA
push edi
push esi
call sub.KERNEL32.dll_lstrcatA
push esi
call fcn.004054bb
push ebx
push esi
call fcn.00405248
test eax, eax
je 0x403428
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor ebp, ebp
inc byte [str.Au_.exe]
inc dword [esp + 0x10]
cmp dword [esp + 0x10], 0x1a
jl 0x403353
jmp 0x40330a
cmp dword [0x4243b4], 0
je 0x4034dd
mov esi, str.ADVAPI32.dll
push str.OpenProcessToken
push esi
call fcn.00405cc1
push str.LookupPrivilegeValueA
push esi
mov ebp, eax
call fcn.00405cc1
push str.AdjustTokenPrivileges
push esi
mov edi, eax
call fcn.00405cc1
xor esi, esi
mov ebx, eax
cmp ebp, esi
je 0x4034c9
cmp edi, esi
je 0x4034c9
cmp ebx, esi
je 0x4034c9
lea eax, [esp + 0x14]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x4034c9
lea eax, [esp + 0x20]
push eax
push str.SeShutdownPrivilege
push esi
call edi
push esi
push esi
lea eax, [esp + 0x24]
push esi
push eax
push esi
push dword [esp + 0x28]
mov dword [esp + 0x34], 1
mov dword [esp + 0x40], 2
call ebx
push esi
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x4034dd
push 9
call fcn.00401410
mov eax, dword [0x4243cc]
cmp eax, 0xffffffff
je 0x4034eb
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]