Function at 0x40324f
Capabilities:
Accept command line arguments
Copy file
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 0x8001
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
push ebx
call dword [sym.imp.ole32.dll_OleInitialize]
push ebx
mov dword [0x447018], eax
call fcn.0040605d
cmp eax, ebx
je 0x40329c
push 0xc00
call eax
push 0xd
call fcn.0040605d
push 0xb
call fcn.0040605d
mov dword [0x446f64], eax
push ebx
lea eax, [esp + 0x34]
push 0x160
push eax
push ebx
push 0x429d18
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x442f60
call fcn.00405cd1
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov ebp, 0x470000
push eax
push ebp
call fcn.00405cd1
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x470000], 0x22
mov dword [0x446f60], eax
mov eax, ebp
jne 0x403308
mov byte [esp + 0x14], 0x22
mov eax, 0x470001
push dword [esp + 0x14]
push eax
call fcn.004057ef
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x1c], eax
jmp 0x403382
cmp cl, 0x20
jne 0x40332a
inc eax
cmp byte [eax], 0x20
je 0x403324
cmp byte [eax], 0x22
mov byte [esp + 0x14], 0x20
jne 0x40333a
inc eax
mov byte [esp + 0x14], 0x22
cmp byte [eax], 0x2f
jne 0x403372
inc eax
cmp byte [eax], 0x53
jne 0x403353
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x403353
or esi, 2
cmp dword [eax], 0x4352434e
jne 0x403369
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x403369
or esi, 4
cmp dword [eax - 2], 0x3d442f20
je 0x40338a
push dword [esp + 0x14]
push eax
call fcn.004057ef
cmp byte [eax], 0x22
jne 0x403382
inc eax
mov cl, byte [eax]
cmp cl, bl
jne 0x40331f
jmp 0x40339b
mov dword [eax - 2], ebx
add eax, 2
push eax
push 0x472000
call fcn.00405cd1
mov edi, 0x47a000
push edi
push 0x2000
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.0040321e
test eax, eax
jne 0x4033d5
push 0x1ffb
push edi
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push edi
call sub.KERNEL32.dll_lstrcatA
call fcn.0040321e
test eax, eax
je 0x403453
push 0x478000
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push esi
call fcn.00402c88
cmp eax, ebx
mov dword [esp + 0x10], eax
jne 0x403453
cmp dword [0x446f7c], ebx
je 0x403443
push ebx
push ebp
call fcn.004057ef
mov esi, eax
jmp 0x40340a
cmp dword [esi], 0x3d3f5f20
je 0x40340e
dec esi
cmp esi, ebp
jae 0x403401
cmp esi, ebp
mov dword [esp + 0x10], str.Error_launching_installer
jb 0x40347e
mov byte [esi], bl
add esi, 4
push esi
call fcn.004058a5
test eax, eax
je 0x403453
push esi
push 0x472000
call fcn.00405cd1
push esi
push 0x474000
call fcn.00405cd1
mov dword [esp + 0x10], ebx
or dword [0x44700c], 0xffffffff
call fcn.00403724
mov dword [esp + 0x18], eax
call fcn.00403632
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebx
je 0x403577
push 0x200010
push dword [esp + 0x14]
call fcn.00405592
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
call fcn.00405519
push str.nsu
push edi
mov esi, eax
call sub.KERNEL32.dll_lstrcatA
cmp esi, ebx
je 0x40349f
push 0x4091ac
push edi
call sub.KERNEL32.dll_lstrcatA
push str..tmp
push edi
call sub.KERNEL32.dll_lstrcatA
mov ebp, 0x476000
push ebp
push edi
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x403453
cmp esi, ebx
push edi
je 0x4034c7
call fcn.0040547f
jmp 0x4034cc
call fcn.004054fc
push edi
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
cmp byte [0x472000], bl
jne 0x4034e6
push ebp
push 0x472000
call fcn.00405cd1
push dword [esp + 0x1c]
push section..ndata
call fcn.00405cd1
push 0x1a
mov word [0x44a000], 0x41
pop ebp
mov esi, 0x427d18
mov eax, dword [0x446f70]
push dword [eax + 0x120]
push esi
call fcn.00405cf3
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
cmp dword [esp + 0x10], ebx
je 0x403562
push 1
push esi
push 0x47e000
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x403562
push ebx
push esi
call fcn.00405a1f
mov eax, dword [0x446f70]
push dword [eax + 0x124]
push esi
call fcn.00405cf3
push esi
call fcn.00405531
cmp eax, ebx
je 0x403562
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x10], ebx
inc byte [0x44a000]
dec ebp
jne 0x403505
push ebx
push edi
call fcn.00405a1f
jmp 0x403453
cmp dword [0x446ff4], ebx
je 0x40361a
push 5
call fcn.0040605d
push 6
mov ebp, eax
call fcn.0040605d
push 7
mov esi, eax
call fcn.0040605d
cmp ebp, ebx
mov edi, eax
je 0x4035ea
cmp esi, ebx
je 0x4035ea
cmp edi, ebx
je 0x4035ea
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x4035ea
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 8
call fcn.0040605d
cmp eax, ebx
mov esi, 0x80040002
je 0x403606
push esi
push 0x25
push ebx
push ebx
push ebx
call eax
test eax, eax
je 0x403613
push esi
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x40361a
push 9
call fcn.0040140b
mov eax, dword [0x44700c]
cmp eax, 0xffffffff
je 0x403628
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]