Function at 0x403415
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, 0x2d4
push ebx
push ebp
push esi
push edi
push 0x20
xor ebp, ebp
pop esi
mov dword [esp + 0x18], ebp
mov dword [esp + 0x10], str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
mov dword [esp + 0x14], ebp
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
push 0x8001
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
push ebp
call dword [sym.imp.ole32.dll_OleInitialize]
push 8
mov dword [0x47b398], eax
call fcn.00405bbf
push ebp
push 0x2b4
mov dword [0x47b2b0], eax
lea eax, [esp + 0x38]
push eax
push ebp
push 0x40856c
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
push str.NSIS_Error
push 0x4732a0
call fcn.00405ab8
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
mov edi, 0x4cc0a0
push edi
call fcn.00405ab8
push ebp
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
cmp word [0x4cc0a0], 0x22
mov dword [0x47b2b8], eax
mov eax, edi
jne 0x4034b5
push 0x22
pop esi
mov eax, 0x4cc0a2
push esi
push eax
call fcn.004057b3
push eax
call dword [sym.imp.USER32.dll_CharNextW]
mov esi, eax
mov dword [esp + 0x1c], esi
jmp 0x40355a
push 0x20
pop ebx
cmp ax, bx
jne 0x4034dd
inc esi
inc esi
cmp word [esi], bx
je 0x4034d6
cmp word [esi], 0x22
jne 0x4034e8
inc esi
push 0x22
inc esi
pop ebx
cmp word [esi], 0x2f
jne 0x403549
inc esi
inc esi
cmp word [esi], 0x53
jne 0x40350a
movzx eax, word [esi + 2]
cmp ax, 0x20
je 0x403505
cmp ax, bp
jne 0x40350a
or dword [esp + 0x14], 2
push 4
push str.NCRC
push esi
call fcn.00403394
add esp, 0xc
test eax, eax
jne 0x403532
movzx eax, word [esi + 8]
cmp ax, 0x20
je 0x40352d
cmp ax, bp
jne 0x403532
or dword [esp + 0x14], 4
push 4
lea eax, [esi - 4]
push 0x40853c
push eax
call fcn.00403394
add esp, 0xc
test eax, eax
je 0x403568
push ebx
push esi
call fcn.004057b3
mov esi, eax
cmp word [esi], 0x22
jne 0x40355a
inc esi
inc esi
movzx eax, word [esi]
cmp ax, bp
jne 0x4034ce
jmp 0x403585
push 8
lea eax, [esi - 4]
push ebp
push eax
call fcn.004076da
add esp, 0xc
add esi, 4
push esi
push 0x4d00a8
call fcn.00405ab8
mov ebx, 0x4e00c8
push ebx
push 0x2004
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
call fcn.00403360
test eax, eax
jne 0x4035c3
push 0x1fff
push ebx
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
push str.Temp
push ebx
call sub.KERNEL32.dll_lstrcatW
call fcn.00403360
test eax, eax
je 0x403654
push 0x4dc0c0
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push dword [esp + 0x14]
call fcn.0040311b
mov dword [esp + 0x10], eax
cmp eax, ebp
jne 0x403654
cmp dword [0x47b304], ebp
je 0x403644
push ebp
push edi
call fcn.004057b3
mov esi, eax
jmp 0x403608
push 4
push str.___
push esi
call fcn.00403394
add esp, 0xc
test eax, eax
je 0x40360c
dec esi
dec esi
cmp esi, edi
jae 0x4035f2
mov dword [esp + 0x10], str.Error_launching_installer
cmp esi, edi
jb 0x40367f
xor eax, eax
mov word [esi], ax
add esi, 8
push esi
call fcn.00406042
test eax, eax
je 0x403654
push esi
push 0x4d00a8
call fcn.00405ab8
push esi
push 0x4d40b0
call fcn.00405ab8
mov dword [esp + 0x10], ebp
or dword [0x47b38c], 0xffffffff
call fcn.004053f8
mov dword [esp + 0x18], eax
call fcn.004033eb
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebp
je 0x403756
push 0x200010
push dword [esp + 0x14]
call fcn.0040574d
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push 0x408510
push ebx
call sub.KERNEL32.dll_lstrcatW
mov esi, 0x4d80b8
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x403654
push ebp
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push ebx
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
cmp word [0x4d00a8], bp
jne 0x4036be
push esi
push 0x4d00a8
call fcn.00405ab8
push dword [esp + 0x1c]
push section..ndata
call fcn.00405ab8
push 0x40850c
push 0x480008
call fcn.00405ab8
push 0x1a
pop edi
mov esi, 0x43bd40
mov eax, dword [0x47b2bc]
push dword [eax + 0x120]
push esi
call fcn.004060ca
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [esp + 0x10], ebp
je 0x403740
push 1
push esi
push 0x4e80d8
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x403740
push ebp
push esi
call fcn.00406526
mov eax, dword [0x47b2bc]
push dword [eax + 0x124]
push esi
call fcn.004060ca
push esi
call fcn.004056ec
cmp eax, ebp
je 0x403740
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x10], ebp
inc word [0x480008]
dec edi
jne 0x4036e3
push ebp
push ebx
call fcn.00406526
jmp 0x403654
cmp dword [0x47b374], ebp
je 0x4037d9
push 3
call fcn.00405bbf
push 4
mov ebx, eax
call fcn.00405bbf
push 5
mov esi, eax
call fcn.00405bbf
mov edi, eax
cmp ebx, ebp
je 0x4037c5
cmp esi, ebp
je 0x4037c5
cmp edi, ebp
je 0x4037c5
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebx
test eax, eax
je 0x4037c5
lea eax, [esp + 0x24]
push eax
push str.SeShutdownPrivilege
push ebp
call esi
push ebp
push ebp
push ebp
lea eax, [esp + 0x2c]
push eax
push ebp
push dword [esp + 0x30]
mov dword [esp + 0x38], 1
mov dword [esp + 0x44], 2
call edi
push ebp
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x4037d9
push 9
call fcn.0040141d
mov eax, dword [0x47b38c]
cmp eax, 0xffffffff
je 0x4037e7
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
jmp 0x403679