Function at 0x403150
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], 0x40915c
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 8
mov dword [0x42ec18], eax
call fcn.00405e35
mov dword [0x42eb64], eax
push ebx
lea eax, [esp + 0x34]
push 0x160
push eax
push ebx
push 0x428f8c
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS
push 0x42e360
call fcn.00405ae9
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov edi, 0x434000
push eax
push edi
call fcn.00405ae9
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x434000], 0x22
mov dword [0x42eb60], eax
mov eax, edi
jne 0x4031f1
mov byte [esp + 0x14], 0x22
mov eax, 0x434001
push dword [esp + 0x14]
push eax
call fcn.004055fd
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x1c], eax
mov cl, byte [eax]
cmp cl, bl
je 0x403282
cmp cl, 0x20
jne 0x403217
inc eax
cmp byte [eax], 0x20
je 0x403211
cmp byte [eax], 0x22
mov byte [esp + 0x14], 0x20
jne 0x403227
inc eax
mov byte [esp + 0x14], 0x22
cmp byte [eax], 0x2f
jne 0x40325f
inc eax
cmp byte [eax], 0x53
jne 0x403240
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x403240
or esi, 2
cmp dword [eax], 0x4352434e
jne 0x403256
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x403256
or esi, 4
cmp dword [eax - 2], 0x3d442f20
je 0x403271
push dword [esp + 0x14]
push eax
call fcn.004055fd
cmp byte [eax], 0x22
jne 0x403206
inc eax
jmp 0x403206
mov dword [eax - 2], ebx
add eax, 2
push eax
push 0x434400
call fcn.00405ae9
mov ebp, 0x435400
push ebp
push 0x400
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.0040311c
test eax, eax
jne 0x4032bc
push 0x3fb
push ebp
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebp
call fcn.00405b0c
call fcn.0040311c
test eax, eax
je 0x40333a
push 0x435000
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push esi
call fcn.00402c74
cmp eax, ebx
mov dword [esp + 0x10], eax
jne 0x40333a
cmp dword [0x42eb7c], ebx
je 0x40332a
push ebx
push edi
call fcn.004055fd
mov esi, eax
cmp esi, edi
jb 0x4032f5
cmp dword [esi], 0x3d3f5f20
je 0x4032f5
dec esi
jmp 0x4032e6
cmp esi, edi
mov dword [esp + 0x10], 0x409100
jb 0x403365
mov byte [esi], bl
add esi, 4
push esi
call fcn.004056b5
test eax, eax
je 0x40333a
push esi
push 0x434400
call fcn.00405ae9
push esi
push 0x434800
call fcn.00405ae9
mov dword [esp + 0x10], ebx
or dword [0x42ec0c], 0xffffffff
call fcn.004035ad
mov dword [esp + 0x18], eax
call fcn.004034cf
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebx
je 0x403434
push 0x200010
push dword [esp + 0x14]
call fcn.0040538e
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp
push ebp
call fcn.00405b0c
mov esi, 0x434c00
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x40333a
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push ebp
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
cmp byte [0x434400], bl
jne 0x4033a3
push esi
push 0x434400
call fcn.00405ae9
push dword [esp + 0x1c]
push section..ndata
call fcn.00405ae9
push 0x1a
mov word [0x42f400], 0x41
pop edi
mov esi, 0x428b8c
mov eax, dword [0x42eb70]
push dword [eax + 0x120]
push esi
call fcn.00405b1d
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
cmp dword [esp + 0x10], ebx
je 0x40341f
push 1
push esi
push 0x435c00
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x40341f
push ebx
push esi
call fcn.00405836
mov eax, dword [0x42eb70]
push dword [eax + 0x124]
push esi
call fcn.00405b1d
push esi
call fcn.0040531e
cmp eax, ebx
je 0x40341f
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x10], ebx
inc byte [0x42f400]
dec edi
jne 0x4033c2
push ebx
push ebp
call fcn.00405836
jmp 0x40333a
cmp dword [0x42ebf4], ebx
je 0x4034b7
push 3
call fcn.00405e35
push 4
mov ebp, eax
call fcn.00405e35
push 5
mov esi, eax
call fcn.00405e35
cmp ebp, ebx
mov edi, eax
je 0x4034a3
cmp esi, ebx
je 0x4034a3
cmp edi, ebx
je 0x4034a3
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x4034a3
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 0x4034b7
push 9
call fcn.00401430
mov eax, dword [0x42ec0c]
cmp eax, 0xffffffff
je 0x4034c5
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]