Function at 0x40323c
Capabilities:
Accept command line arguments
Copy file
Create directory
Delete file
Get common file path
Get file system object information
Set current directory
Shutdown system
Terminate process

Disassembly:
sub esp, 0x180
push ebx
push ebp
push esi
xor ebx, ebx
push edi
mov dword [esp + 0x18], ebx
mov dword [esp + 0x10], str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
xor esi, esi
mov byte [esp + 0x14], 0x20
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
push RegEnumValueA
call dword [sym.imp.kernel32.dll_SetErrorMode]
push ebx
call dword [sym.imp.ole32.dll_OleInitialize]
push 8
mov dword [0x423f58], eax
call fcn.00405e88
mov dword [0x423ea4], eax
push ebx
lea eax, [esp + 0x34]
push 0x160
push eax
push ebx
push 0x41f458
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x4236a0
call fcn.00405b66
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov edi, 0x429000
push eax
push edi
call fcn.00405b66
push ebx
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
cmp byte [0x429000], 0x22
mov dword [0x423ea0], eax
mov eax, edi
jne 0x4032dd
mov byte [esp + 0x14], 0x22
mov eax, 0x429001
push dword [esp + 0x14]
push eax
call fcn.00405684
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x1c], eax
jmp 0x403357
cmp cl, 0x20
jne 0x4032ff
inc eax
cmp byte [eax], 0x20
je 0x4032f9
cmp byte [eax], 0x22
mov byte [esp + 0x14], 0x20
jne 0x40330f
inc eax
mov byte [esp + 0x14], 0x22
cmp byte [eax], 0x2f
jne 0x403347
inc eax
cmp byte [eax], 0x53
jne 0x403328
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x403328
or esi, 2
cmp dword [eax], 0x4352434e
jne 0x40333e
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x40333e
or esi, 4
cmp dword [eax - 2], 0x3d442f20
je 0x40335f
push dword [esp + 0x14]
push eax
call fcn.00405684
cmp byte [eax], 0x22
jne 0x403357
inc eax
mov cl, byte [eax]
cmp cl, bl
jne 0x4032f4
jmp 0x403370
mov dword [eax - 2], ebx
add eax, 2
push eax
push 0x429400
call fcn.00405b66
mov ebp, 0x42a400
push ebp
push 0x400
call dword [sym.imp.kernel32.dll_GetTempPathA]
call fcn.00403208
test eax, eax
jne 0x4033aa
push 0x3fb
push ebp
call dword [sym.imp.kernel32.dll_GetWindowsDirectoryA]
push str.Temp
push ebp
call sub.kernel32.dll_lstrcatA
call fcn.00403208
test eax, eax
je 0x403428
push 0x42a000
call dword [sym.imp.kernel32.dll_DeleteFileA]
push esi
call fcn.0040548b
cmp eax, ebx
mov dword [esp + 0x10], eax
jne 0x403428
cmp dword [0x423ebc], ebx
je 0x403418
push ebx
push edi
call fcn.00405684
mov esi, eax
jmp 0x4033df
cmp dword [esi], 0x3d3f5f20
je 0x4033e3
dec esi
cmp esi, edi
jae 0x4033d6
cmp esi, edi
mov dword [esp + 0x10], str.Error_launching_installer
jb 0x403453
mov byte [esi], bl
add esi, 4
push esi
call fcn.0040573a
test eax, eax
je 0x403428
push esi
push 0x429400
call fcn.00405b66
push esi
push 0x429800
call fcn.00405b66
mov dword [esp + 0x10], ebx
or dword [0x423f4c], 0xffffffff
call fcn.004036af
mov dword [esp + 0x18], eax
call fcn.004035bd
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebx
je 0x403522
push 0x200010
push dword [esp + 0x14]
call fcn.00405427
push 2
call dword [sym.imp.kernel32.dll_ExitProcess]
push str.nsu.tmp
push ebp
call sub.kernel32.dll_lstrcatA
mov esi, 0x429c00
push esi
push ebp
call dword [sym.imp.kernel32.dll_lstrcmpiA]
test eax, eax
je 0x403428
push ebx
push ebp
call dword [sym.imp.kernel32.dll_CreateDirectoryA]
push ebp
call dword [sym.imp.kernel32.dll_SetCurrentDirectoryA]
cmp byte [0x429400], bl
jne 0x403491
push esi
push 0x429400
call fcn.00405b66
push dword [esp + 0x1c]
push section..ndata
call fcn.00405b66
push 0x1a
mov word [0x424400], 0x41
pop edi
mov esi, 0x41f058
mov eax, dword [0x423eb0]
push dword [eax + 0x120]
push esi
call fcn.0040548b
push esi
call dword [sym.imp.kernel32.dll_DeleteFileA]
cmp dword [esp + 0x10], ebx
je 0x40350d
push 1
push esi
push 0x42ac00
call dword [sym.imp.kernel32.dll_CopyFileA]
test eax, eax
je 0x40350d
push ebx
push esi
call fcn.004058b4
mov eax, dword [0x423eb0]
push dword [eax + 0x124]
push esi
call fcn.0040548b
push esi
call fcn.0040548b
cmp eax, ebx
je 0x40350d
push eax
call dword [sym.imp.kernel32.dll_CloseHandle]
mov dword [esp + 0x10], ebx
inc byte [0x424400]
dec edi
jne 0x4034b0
push ebx
push ebp
call fcn.004058b4
jmp 0x403428
cmp dword [0x423f34], ebx
je 0x4035a5
push 3
call fcn.00405e88
push 4
mov ebp, eax
call fcn.00405e88
push 5
mov esi, eax
call fcn.00405e88
cmp ebp, ebx
mov edi, eax
je 0x403591
cmp esi, ebx
je 0x403591
cmp edi, ebx
je 0x403591
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.kernel32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x403591
lea eax, [esp + 0x24]
push eax
push str.SeShutdownPrivilege
push ebx
call esi
push ebx
push ebx
lea eax, [esp + 0x28]
push ebx
push eax
push ebx
push dword [esp + 0x30]
mov dword [esp + 0x38], 1
mov dword [esp + 0x44], 2
call edi
push ebx
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x4035a5
push 9
call fcn.0040140b
mov eax, dword [0x423f4c]
cmp eax, 0xffffffff
je 0x4035b3
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.kernel32.dll_ExitProcess]