Function at 0x403297
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 RegEnumValueA
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
push ebx
call dword [sym.imp.ole32.dll_OleInitialize]
push 8
mov dword [0x7a2778], eax
call fcn.00405f94
mov dword [0x7a26c4], eax
push ebx
lea eax, [esp + 0x34]
push 0x160
push eax
push ebx
push 0x79dc8c
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS_Error
push 0x7a1ec0
call fcn.00405c48
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov edi, 0x7a8000
push eax
push edi
call fcn.00405c48
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x7a8000], 0x22
mov dword [0x7a26c0], eax
mov eax, edi
jne 0x403338
mov byte [esp + 0x14], 0x22
mov eax, 0x7a8001
push dword [esp + 0x14]
push eax
call fcn.0040575c
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x1c], eax
mov cl, byte [eax]
cmp cl, bl
je 0x4033c9
cmp cl, 0x20
jne 0x40335e
inc eax
cmp byte [eax], 0x20
je 0x403358
cmp byte [eax], 0x22
mov byte [esp + 0x14], 0x20
jne 0x40336e
inc eax
mov byte [esp + 0x14], 0x22
cmp byte [eax], 0x2f
jne 0x4033a6
inc eax
cmp byte [eax], 0x53
jne 0x403387
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x403387
or esi, 2
cmp dword [eax], 0x4352434e
jne 0x40339d
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x40339d
or esi, 4
cmp dword [eax - 2], 0x3d442f20
je 0x4033b8
push dword [esp + 0x14]
push eax
call fcn.0040575c
cmp byte [eax], 0x22
jne 0x40334d
inc eax
jmp 0x40334d
mov dword [eax - 2], ebx
add eax, 2
push eax
push 0x7a8400
call fcn.00405c48
mov ebp, 0x7a9400
push ebp
push 0x400
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.00403263
test eax, eax
jne 0x403403
push 0x3fb
push ebp
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebp
call fcn.00405c6b
call fcn.00403263
test eax, eax
je 0x403481
push 0x7a9000
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push esi
call fcn.00402cc4
cmp eax, ebx
mov dword [esp + 0x10], eax
jne 0x403481
cmp dword [0x7a26dc], ebx
je 0x403471
push ebx
push edi
call fcn.0040575c
mov esi, eax
cmp esi, edi
jb 0x40343c
cmp dword [esi], 0x3d3f5f20
je 0x40343c
dec esi
jmp 0x40342d
cmp esi, edi
mov dword [esp + 0x10], str.Error_launching_installer
jb 0x4034ac
mov byte [esi], bl
add esi, 4
push esi
call fcn.00405814
test eax, eax
je 0x403481
push esi
push 0x7a8400
call fcn.00405c48
push esi
push 0x7a8800
call fcn.00405c48
mov dword [esp + 0x10], ebx
or dword [0x7a276c], 0xffffffff
call fcn.0040370c
mov dword [esp + 0x18], eax
call fcn.00403616
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebx
je 0x40357b
push 0x200010
push dword [esp + 0x14]
call fcn.004054ed
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp
push ebp
call fcn.00405c6b
mov esi, 0x7a8c00
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x403481
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push ebp
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
cmp byte [0x7a8400], bl
jne 0x4034ea
push esi
push 0x7a8400
call fcn.00405c48
push dword [esp + 0x1c]
push section..ndata
call fcn.00405c48
push 0x1a
mov word [0x7a3400], 0x41
pop edi
mov esi, 0x79d88c
mov eax, dword [0x7a26d0]
push dword [eax + 0x120]
push esi
call fcn.00405c7c
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
cmp dword [esp + 0x10], ebx
je 0x403566
push 1
push esi
push 0x7a9c00
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x403566
push ebx
push esi
call fcn.00405995
mov eax, dword [0x7a26d0]
push dword [eax + 0x124]
push esi
call fcn.00405c7c
push esi
call fcn.0040547d
cmp eax, ebx
je 0x403566
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x10], ebx
inc byte [0x7a3400]
dec edi
jne 0x403509
push ebx
push ebp
call fcn.00405995
jmp 0x403481
cmp dword [0x7a2754], ebx
je 0x4035fe
push 3
call fcn.00405f94
push 4
mov ebp, eax
call fcn.00405f94
push 5
mov esi, eax
call fcn.00405f94
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 ebx
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x4035fe
push 9
call fcn.00401430
mov eax, dword [0x7a276c]
cmp eax, 0xffffffff
je 0x40360c
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_ExitProcess]