Function at 0x403331
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 0x8001
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
push ebx
call dword [sym.imp.ole32.dll_OleInitialize]
push 8
mov dword [0x409c58], eax
call fcn.00406069
mov dword [0x41f9e4], eax
push ebx
lea eax, [esp + 0x34]
push 0x160
push eax
push ebx
push 0x41fdf0
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x41f1e0
call fcn.00405d1d
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov edi, 0x42a000
push eax
push edi
call fcn.00405d1d
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x42a000], 0x22
mov dword [0x41f9e0], eax
mov eax, edi
jne 0x4033d2
mov byte [esp + 0x14], 0x22
mov eax, 0x42a001
push dword [esp + 0x14]
push eax
call fcn.00405831
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x1c], eax
mov cl, byte [eax]
cmp cl, bl
je 0x403463
cmp cl, 0x20
jne 0x4033f8
inc eax
cmp byte [eax], 0x20
je 0x4033f2
cmp byte [eax], 0x22
mov byte [esp + 0x14], 0x20
jne 0x403408
inc eax
mov byte [esp + 0x14], 0x22
cmp byte [eax], 0x2f
jne 0x403440
inc eax
cmp byte [eax], 0x53
jne 0x403421
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x403421
or esi, 2
cmp dword [eax], 0x4352434e
jne 0x403437
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x403437
or esi, 4
cmp dword [eax - 2], 0x3d442f20
je 0x403452
push dword [esp + 0x14]
push eax
call fcn.00405831
cmp byte [eax], 0x22
jne 0x4033e7
inc eax
jmp 0x4033e7
mov dword [eax - 2], ebx
add eax, 2
push eax
push 0x42a400
call fcn.00405d1d
mov ebp, 0x42b400
push ebp
push 0x400
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.004032fd
test eax, eax
jne 0x4034a1
push 0x3fb
push ebp
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebp
call fcn.00405d40
call fcn.004032fd
test eax, eax
je 0x403523
push 0x42b000
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push esi
call fcn.00402d64
cmp eax, ebx
mov dword [esp + 0x10], eax
jne 0x403523
cmp dword [0x41f190], ebx
je 0x403513
push ebx
push edi
call fcn.00405831
mov esi, eax
cmp esi, edi
jb 0x4034da
cmp dword [esi], 0x3d3f5f20
je 0x4034da
dec esi
jmp 0x4034cb
cmp esi, edi
mov dword [esp + 0x10], str.Error_launching_installer
jb 0x403572
mov byte [esi], bl
add esi, 4
push esi
call fcn.004058e9
test eax, eax
je 0x403523
push esi
push 0x42a400
call fcn.00405d1d
push esi
push 0x42a800
call fcn.00405d1d
mov dword [esp + 0x10], ebx
or dword [0x409c4c], 0xffffffff
call fcn.004037d7
mov dword [esp + 0x18], eax
call fcn.004036e1
mov eax, dword [0x41fdec]
cmp eax, ebx
je 0x40354c
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [0x41fdec]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [0x41fdec], ebx
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebx
je 0x403641
push 0x200010
push dword [esp + 0x14]
call fcn.004055c2
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp
push ebp
call fcn.00405d40
mov esi, 0x42ac00
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x403523
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push ebp
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
cmp byte [0x42a400], bl
jne 0x4035b0
push esi
push 0x42a400
call fcn.00405d1d
push dword [esp + 0x1c]
push section..ndata
call fcn.00405d1d
push 0x1a
mov word [0x425400], 0x41
pop edi
mov esi, 0x41f9ec
mov eax, dword [0x41f174]
push dword [eax + 0x120]
push esi
call fcn.00405d51
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
cmp dword [esp + 0x10], ebx
je 0x40362c
push 1
push esi
push 0x42bc00
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x40362c
push ebx
push esi
call fcn.00405a6a
mov eax, dword [0x41f174]
push dword [eax + 0x124]
push esi
call fcn.00405d51
push esi
call fcn.00405552
cmp eax, ebx
je 0x40362c
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x10], ebx
inc byte [0x425400]
dec edi
jne 0x4035cf
push ebx
push ebp
call fcn.00405a6a
jmp 0x403523
cmp dword [0x409c34], ebx
je 0x4036c4
push 3
call fcn.00406069
push 4
mov ebp, eax
call fcn.00406069
push 5
mov esi, eax
call fcn.00406069
cmp ebp, ebx
mov edi, eax
je 0x4036b0
cmp esi, ebx
je 0x4036b0
cmp edi, ebx
je 0x4036b0
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x4036b0
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 0x4036c4
push 9
call fcn.004014d0
mov eax, dword [0x409c4c]
cmp eax, 0xffffffff
je 0x4036d2
mov dword [esp + 0x18], eax
call fcn.0040638c
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]