Function at 0x4038ff
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, 0x2d4
push ebx
push ebp
push esi
push edi
push 0x20
xor ebp, ebp
pop esi
mov dword [esp + 0x18], ebp
mov dword [esp + 0x10], str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
mov dword [esp + 0x14], 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 [0x47eaf8], eax
call fcn.00406371
push ebp
push 0x2b4
mov dword [0x47ea00], eax
lea eax, [esp + 0x38]
push eax
push ebp
push 0x40a264
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
push str.NSIS_Error
push 0x476a00
call fcn.0040607c
call dword [sym.imp.KERNEL32.DLL_GetCommandLineW]
push eax
mov edi, 0x4cf000
push edi
call fcn.0040607c
push ebp
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleW]
cmp word [0x4cf000], 0x22
mov dword [0x47ea08], eax
mov eax, edi
jne 0x40399f
push 0x22
pop esi
mov eax, 0x4cf002
push esi
push eax
call fcn.00405d77
push eax
call dword [sym.imp.USER32.dll_CharNextW]
mov esi, eax
mov dword [esp + 0x1c], esi
jmp 0x403a44
push 0x20
pop ebx
cmp ax, bx
jne 0x4039c7
inc esi
inc esi
cmp word [esi], bx
je 0x4039c0
cmp word [esi], 0x22
jne 0x4039d2
inc esi
push 0x22
inc esi
pop ebx
cmp word [esi], 0x2f
jne 0x403a33
inc esi
inc esi
cmp word [esi], 0x53
jne 0x4039f4
movzx eax, word [esi + 2]
cmp ax, 0x20
je 0x4039ef
cmp ax, bp
jne 0x4039f4
or dword [esp + 0x14], 2
push 4
push str.NCRC
push esi
call fcn.0040387e
add esp, 0xc
test eax, eax
jne 0x403a1c
movzx eax, word [esi + 8]
cmp ax, 0x20
je 0x403a17
cmp ax, bp
jne 0x403a1c
or dword [esp + 0x14], 4
push 4
lea eax, [esi - 4]
push str.__D
push eax
call fcn.0040387e
add esp, 0xc
test eax, eax
je 0x403a52
push ebx
push esi
call fcn.00405d77
mov esi, eax
cmp word [esi], 0x22
jne 0x403a44
inc esi
inc esi
movzx eax, word [esi]
cmp ax, bp
jne 0x4039b8
jmp 0x403a6f
push 8
lea eax, [esi - 4]
push ebp
push eax
call fcn.00408304
add esp, 0xc
add esi, 4
push esi
push 0x4d3000
call fcn.0040607c
mov ebx, 0x4e3000
push ebx
push 0x2000
call dword [sym.imp.KERNEL32.DLL_GetTempPathW]
call fcn.0040384a
test eax, eax
jne 0x403aad
push 0x1ffb
push ebx
call dword [sym.imp.KERNEL32.DLL_GetWindowsDirectoryW]
push str.Temp
push ebx
call sub.KERNEL32.DLL_lstrcatW
call fcn.0040384a
test eax, eax
je 0x403b45
push 0x4df000
call dword [sym.imp.KERNEL32.DLL_DeleteFileW]
push dword [esp + 0x14]
call fcn.00403605
mov dword [esp + 0x10], eax
cmp eax, ebp
jne 0x403b45
cmp dword [0x47ea64], ebp
je 0x403b2e
push ebp
push edi
call fcn.00405d77
mov esi, eax
jmp 0x403af2
push 4
push 0x40a21c
push esi
call fcn.0040387e
add esp, 0xc
test eax, eax
je 0x403af6
dec esi
dec esi
cmp esi, edi
jae 0x403adc
mov dword [esp + 0x10], str.Error_launching_installer
cmp esi, edi
jb 0x403b70
xor eax, eax
mov word [esi], ax
add esi, 8
push esi
call fcn.00406853
test eax, eax
je 0x403b45
push esi
push 0x4d3000
call fcn.0040607c
push esi
push 0x4d7000
call fcn.0040607c
mov dword [esp + 0x10], ebp
or dword [0x47eaec], 0xffffffff
call fcn.0040599d
push 1
mov dword [esp + 0x1c], eax
call fcn.0040615c
call fcn.004038d5
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebp
je 0x403c47
push 0x200010
push dword [esp + 0x14]
call fcn.00405d11
push 2
call dword [sym.imp.KERNEL32.DLL_ExitProcess]
push 0x40a208
push ebx
call sub.KERNEL32.DLL_lstrcatW
mov esi, 0x4db000
push esi
push ebx
call dword [sym.imp.KERNEL32.DLL_lstrcmpiW]
test eax, eax
je 0x403b45
push ebp
push ebx
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryW]
push ebx
call dword [sym.imp.KERNEL32.DLL_SetCurrentDirectoryW]
cmp word [0x4d3000], bp
jne 0x403baf
push esi
push 0x4d3000
call fcn.0040607c
push dword [esp + 0x1c]
push section..ndata
call fcn.0040607c
push 0x40a204
push 0x483000
call fcn.0040607c
push 0x1a
pop edi
mov esi, 0x43dd18
mov eax, dword [0x47ea0c]
push dword [eax + 0x120]
push esi
call fcn.004068db
push esi
call dword [sym.imp.KERNEL32.DLL_DeleteFileW]
cmp dword [esp + 0x10], ebp
je 0x403c31
push 1
push esi
push 0x4eb000
call dword [sym.imp.KERNEL32.DLL_CopyFileW]
test eax, eax
je 0x403c31
push ebp
push esi
call fcn.00406d34
mov eax, dword [0x47ea0c]
push dword [eax + 0x124]
push esi
call fcn.004068db
push esi
call fcn.00405cb0
cmp eax, ebp
je 0x403c31
push eax
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov dword [esp + 0x10], ebp
inc word [0x483000]
dec edi
jne 0x403bd4
push ebp
push ebx
call fcn.00406d34
jmp 0x403b45
cmp dword [0x47ead4], ebp
je 0x403cca
push 3
call fcn.00406371
push 4
mov ebx, eax
call fcn.00406371
push 5
mov esi, eax
call fcn.00406371
mov edi, eax
cmp ebx, ebp
je 0x403cb6
cmp esi, ebp
je 0x403cb6
cmp edi, ebp
je 0x403cb6
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.KERNEL32.DLL_GetCurrentProcess]
push eax
call ebx
test eax, eax
je 0x403cb6
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 + 0x30]
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 0x403cca
push 9
call fcn.0040141a
mov eax, dword [0x47eaec]
cmp eax, 0xffffffff
je 0x403cd8
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
jmp 0x403b6a