Function at 0x40322e
Capabilities:
Accept command line arguments
Copy file
Create directory
Delete file
Get common file path
Get file system object information
Set current directory
Set environment variable
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 + 0x14], ebp
mov dword [esp + 0x10], str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
mov dword [esp + 0x1c], 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 [0x47af58], eax
call fcn.00406110
mov dword [0x47aea4], eax
push ebp
lea eax, [esp + 0x34]
push 0x2b4
push eax
push ebp
push 0x4401b8
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
push str.NSIS_Error
push 0x472ea0
call fcn.00405da6
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
mov ebx, 0x4cb000
push eax
push ebx
call fcn.00405da6
push ebp
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
cmp word [0x4cb000], 0x22
mov dword [0x47aea0], eax
mov eax, ebx
jne 0x4032ce
push 0x22
mov eax, 0x4cb002
pop esi
push esi
push eax
call fcn.0040581e
push eax
call dword [sym.imp.USER32.dll_CharNextW]
mov dword [esp + 0x18], eax
jmp 0x4033ae
push 0x20
pop edx
cmp cx, dx
jne 0x4032f4
inc eax
inc eax
cmp word [eax], dx
je 0x4032ed
cmp word [eax], 0x22
mov esi, edx
jne 0x403301
inc eax
push 0x22
inc eax
pop esi
cmp word [eax], 0x2f
jne 0x40339f
inc eax
inc eax
cmp word [eax], 0x53
jne 0x40332b
mov cx, word [eax + 2]
cmp cx, dx
je 0x403321
cmp cx, bp
jne 0x40332b
mov dword [0x47af40], 1
movzx ecx, word [0x40a2b6]
movzx edi, word [str.NCRC]
mov edx, dword [eax]
shl ecx, 0x10
or ecx, edi
cmp edx, ecx
jne 0x403370
movzx ecx, word [0x40a2ba]
movzx edi, word [0x40a2b8]
shl ecx, 0x10
or ecx, edi
cmp dword [eax + 4], ecx
jne 0x403370
mov cx, word [eax + 8]
cmp cx, 0x20
je 0x40336b
cmp cx, bp
jne 0x403370
or dword [esp + 0x1c], 4
movzx ecx, word [0x40a2aa]
movzx edi, word [str.__D]
shl ecx, 0x10
or ecx, edi
cmp dword [eax - 4], ecx
jne 0x40339f
movzx ecx, word [0x40a2ae]
movzx edi, word [0x40a2ac]
shl ecx, 0x10
or ecx, edi
cmp edx, ecx
je 0x4033bc
push esi
push eax
call fcn.0040581e
cmp word [eax], 0x22
jne 0x4033ae
inc eax
inc eax
mov cx, word [eax]
cmp cx, bp
jne 0x4032e5
jmp 0x4033ce
mov word [eax - 4], bp
add eax, 4
push eax
push 0x4cf000
call fcn.00405da6
mov esi, dword [sym.imp.KERNEL32.dll_GetTempPathW]
mov edi, 0x4df000
push edi
push 0x2000
call esi
call fcn.004031fa
test eax, eax
jne 0x403440
push 0x1ffb
push edi
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
push str.Temp
push edi
call sub.KERNEL32.dll_lstrcatW
call fcn.004031fa
test eax, eax
jne 0x403440
push edi
push 0x1ffc
call esi
push 0x40a294
push edi
call sub.KERNEL32.dll_lstrcatW
mov esi, dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push edi
push str.TEMP
call esi
push edi
push 0x40a280
call esi
call fcn.004031fa
test eax, eax
je 0x4034f0
push 0x4db000
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push dword [esp + 0x1c]
call fcn.00402d69
cmp eax, ebp
mov dword [esp + 0x10], eax
jne 0x4034f0
cmp dword [0x47aebc], ebp
je 0x4034e0
push ebp
push ebx
call fcn.0040581e
mov esi, eax
cmp esi, ebx
jb 0x4034aa
movzx eax, word [0x40a276]
movzx ecx, word [0x40a274]
shl eax, 0x10
or eax, ecx
cmp dword [esi], eax
jne 0x4034a4
movzx ecx, word [0x40a27a]
movzx edx, word [0x40a278]
shl ecx, 0x10
or ecx, edx
cmp dword [esi + 4], ecx
je 0x4034aa
dec esi
dec esi
cmp esi, ebx
jae 0x403488
cmp esi, ebx
mov dword [esp + 0x10], str.Error_launching_installer
jb 0x40351b
mov word [esi], bp
add esi, 8
push esi
call fcn.004058f9
test eax, eax
je 0x4034f0
push esi
push 0x4cf000
call fcn.00405da6
push esi
push 0x4d3000
call fcn.00405da6
mov dword [esp + 0x10], ebp
or dword [0x47af4c], 0xffffffff
call fcn.00403770
mov dword [esp + 0x14], eax
call fcn.00403696
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebp
je 0x4035fb
push 0x200010
push dword [esp + 0x14]
call fcn.00405582
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp
push edi
call sub.KERNEL32.dll_lstrcatW
mov esi, 0x4d7000
push esi
push edi
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x4034f0
push ebp
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push edi
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
cmp word [0x4cf000], bp
jne 0x40355a
push esi
push 0x4cf000
call fcn.00405da6
push dword [esp + 0x18]
push section..ndata
call fcn.00405da6
movzx eax, word [0x40a25a]
movzx ecx, word [0x40a258]
shl eax, 0x10
or eax, ecx
push 0x1a
mov dword [0x47f000], eax
pop ebx
mov esi, 0x43c1b8
mov eax, dword [0x47aeb0]
push dword [eax + 0x120]
push esi
call fcn.00405dc8
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [esp + 0x10], ebp
je 0x4035e5
push 1
push esi
push 0x4e7000
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x4035e5
push ebp
push esi
call fcn.00405c40
mov eax, dword [0x47aeb0]
push dword [eax + 0x124]
push esi
call fcn.00405dc8
push esi
call fcn.00405521
cmp eax, ebp
je 0x4035e5
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x10], ebp
inc word [0x47f000]
dec ebx
jne 0x403588
push ebp
push edi
call fcn.00405c40
jmp 0x4034f0
cmp dword [0x47af34], ebp
je 0x40367e
push 3
call fcn.00406110
push 4
mov ebx, eax
call fcn.00406110
push 5
mov esi, eax
call fcn.00406110
cmp ebx, ebp
mov edi, eax
je 0x40366a
cmp esi, ebp
je 0x40366a
cmp edi, ebp
je 0x40366a
lea eax, [esp + 0x18]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebx
test eax, eax
je 0x40366a
lea eax, [esp + 0x24]
push eax
push str.SeShutdownPrivilege
push ebp
call esi
push ebp
push ebp
lea eax, [esp + 0x28]
push ebp
push eax
push ebp
push dword [esp + 0x2c]
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 0x40367e
push 9
call fcn.0040140b
mov eax, dword [0x47af4c]
cmp eax, 0xffffffff
je 0x40368c
mov dword [esp + 0x14], eax
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_ExitProcess]