Function at 0x40388f
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 edi
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
mov esi, edi
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 9
mov dword [0x4726b8], eax
call fcn.004062fe
push ebp
push 0x2b4
mov dword [0x4725d0], eax
lea eax, [esp + 0x38]
push eax
push ebp
push 0x4092b8
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
push str.NSIS_Error
push 0x46a5c0
call fcn.0040604f
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
mov ebx, 0x4c30a0
push ebx
call fcn.0040604f
push ebp
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
cmp word [0x4c30a0], 0x22
mov dword [0x4725d8], eax
mov eax, ebx
jne 0x403931
push 0x22
pop esi
mov eax, 0x4c30a2
push esi
push eax
call fcn.00405d17
push eax
call dword [sym.imp.USER32.dll_CharNextW]
mov dword [esp + 0x18], eax
jmp 0x4039cf
cmp cx, di
jne 0x403955
add eax, 2
cmp word [eax], di
je 0x40394d
cmp word [eax], 0x22
mov edx, edi
jne 0x403963
push 0x22
add eax, 2
pop edx
cmp word [eax], 0x2f
jne 0x4039bf
add eax, 2
cmp word [eax], 0x53
jne 0x40398a
movzx ecx, word [eax + 2]
cmp cx, di
je 0x403980
cmp cx, bp
jne 0x40398a
mov dword [0x4726a0], 1
cmp dword [eax], 0x43004e
jne 0x4039ae
cmp dword [eax + 4], 0x430052
jne 0x4039ae
movzx ecx, word [eax + 8]
cmp cx, di
je 0x4039a9
cmp cx, bp
jne 0x4039ae
or dword [esp + 0x1c], 4
cmp dword [eax - 4], 0x2f0020
jne 0x4039bf
cmp dword [eax], 0x3d0044
je 0x4039dd
push edx
push eax
call fcn.00405d17
cmp word [eax], 0x22
jne 0x4039cf
add eax, 2
movzx ecx, word [eax]
cmp cx, bp
jne 0x403948
jmp 0x4039f1
xor ecx, ecx
mov word [eax - 4], cx
add eax, 4
push eax
push 0x4c70a8
call fcn.0040604f
mov esi, dword [sym.imp.KERNEL32.dll_GetTempPathW]
mov edi, 0x4d70c8
push edi
push 0x2004
call esi
call fcn.00403819
test eax, eax
jne 0x403a63
push 0x1fff
push edi
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
push str.Temp
push edi
call sub.KERNEL32.dll_lstrcatW
call fcn.00403819
test eax, eax
jne 0x403a63
push edi
push 0x2000
call esi
push 0x40928c
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 0x409278
call esi
call fcn.00403819
test eax, eax
je 0x403af9
push 0x4d30c0
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push dword [esp + 0x1c]
call fcn.00403578
mov dword [esp + 0x10], eax
cmp eax, ebp
jne 0x403af9
cmp dword [0x472624], ebp
je 0x403ae2
push ebp
push ebx
call fcn.00405d17
mov esi, eax
jmp 0x403aa6
cmp dword [esi], 0x5f0020
jne 0x403aa3
cmp dword [esi + 4], 0x3d003f
je 0x403aaa
sub esi, 2
cmp esi, ebx
jae 0x403a92
mov dword [esp + 0x10], str.Error_launching_installer
cmp esi, ebx
jb 0x403b24
xor eax, eax
mov word [esi], ax
add esi, 8
push esi
call fcn.0040644d
test eax, eax
je 0x403af9
push esi
push 0x4c70a8
call fcn.0040604f
push esi
push 0x4cb0b0
call fcn.0040604f
mov dword [esp + 0x10], ebp
or dword [0x4726ac], 0xffffffff
call fcn.00405953
push 1
mov dword [esp + 0x18], eax
call fcn.00406120
call fcn.0040384d
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebp
je 0x403bf6
push 0x200010
push dword [esp + 0x14]
call fcn.00405cb1
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp
push edi
call sub.KERNEL32.dll_lstrcatW
mov esi, 0x4cf0b8
push esi
push edi
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x403af9
push ebp
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push edi
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
cmp word [0x4c70a8], bp
jne 0x403b63
push esi
push 0x4c70a8
call fcn.0040604f
push dword [esp + 0x18]
push section..ndata
call fcn.0040604f
push 0x1a
mov dword [0x477008], 0x41
pop ebx
mov esi, 0x4331f8
mov eax, dword [0x4725dc]
push dword [eax + 0x120]
push esi
call fcn.004064d4
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [esp + 0x10], ebp
je 0x403be0
push 1
push esi
push 0x4df0d8
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x403be0
push ebp
push esi
call fcn.004068ce
mov eax, dword [0x4725dc]
push dword [eax + 0x124]
push esi
call fcn.004064d4
push esi
call fcn.00405c4c
cmp eax, ebp
je 0x403be0
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x10], ebp
inc word [0x477008]
dec ebx
jne 0x403b83
push ebp
push edi
call fcn.004068ce
jmp 0x403af9
cmp dword [0x472694], ebp
je 0x403c99
push 4
call fcn.004062fe
push 5
mov ebx, eax
call fcn.004062fe
push 6
mov esi, eax
call fcn.004062fe
mov edi, eax
cmp ebx, ebp
je 0x403c69
cmp esi, ebp
je 0x403c69
cmp edi, ebp
je 0x403c69
lea eax, [esp + 0x18]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebx
test eax, eax
je 0x403c69
lea eax, [esp + 0x24]
push eax
push str.SeShutdownPrivilege
push ebp
call esi
push ebp
push ebp
push ebp
lea eax, [esp + 0x2c]
push eax
push ebp
push dword [esp + 0x2c]
mov dword [esp + 0x38], 1
mov dword [esp + 0x44], 2
call edi
push 7
call fcn.004062fe
mov esi, 0x80040002
cmp eax, ebp
je 0x403c85
push esi
push 0x25
push ebp
push ebp
push ebp
call eax
test eax, eax
je 0x403c92
push esi
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x403c99
push 9
call fcn.0040141d
mov eax, dword [0x4726ac]
cmp eax, 0xffffffff
je 0x403ca7
mov dword [esp + 0x14], eax
push dword [esp + 0x14]
jmp 0x403b1e