Function at 0x4044f8
Capabilities:
Accept command line arguments
Check os version
Copy file
Delete file
Get common file path
Get file system object information
Set current directory
Set environment variable
Shutdown system
Terminate process

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x1ac
mov dword [esp], 0x8001
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
push esi
call dword [sym.imp.KERNEL32.dll_GetVersion]
and eax, 0xbfffffff
mov dword [0x429620], eax
cmp ax, 6
je 0x404543
mov dword [esp], 0
call fcn.00408e09
push ebx
test eax, eax
je 0x404543
mov dword [esp], 0xc00
call eax
push ecx
mov ebx, str.UXTHEME
mov dword [esp], ebx
call fcn.00408d7e
push eax
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea ebx, [ebx + eax + 1]
push edx
cmp byte [ebx], 0
jne 0x404548
mov dword [esp], 0xb
call fcn.00408e09
push ebx
mov dword [esp], 9
call fcn.00408e09
push esi
mov dword [0x429624], eax
mov dword [esp], 7
call fcn.00408e09
push edi
test eax, eax
je 0x4045ac
mov dword [esp], 0x1e
call eax
push ecx
test eax, eax
je 0x4045ac
or dword [0x429620], 0x40000000
call dword [sym.imp.COMCTL32.DLL_InitCommonControls]
mov dword [esp], 0
call dword [sym.imp.ole32.dll_OleInitialize]
push edi
mov dword [section..bss], eax
lea eax, [ebp - 0x178]
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0x160
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov dword [esp], 0x40c31d
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
sub esp, 0x14
mov dword [esp + 4], str.NSIS_Error
mov dword [esp], 0x429640
call fcn.0040826f
push eax
push eax
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov ecx, dword [0x40c694]
add ecx, 0x5000
mov dword [esp + 4], eax
mov dword [esp], ecx
mov dword [ebp - 0x18c], ecx
call fcn.0040826f
push eax
push eax
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [0x429628], eax
mov eax, dword [0x40c694]
push edx
movsx eax, byte [eax + 0x5000]
cmp al, 0x22
jne 0x404664
mov ecx, dword [0x40c694]
lea edx, [ecx + 0x5001]
jmp 0x40466f
mov edx, dword [ebp - 0x18c]
mov eax, 0x20
mov dword [esp], edx
xor edi, edi
mov dword [esp + 4], eax
call fcn.00407b25
push ebx
push ebx
mov dword [esp], eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [ebp - 0x190], eax
push esi
cmp byte [eax], 0
je 0x40472c
movsx edx, byte [eax]
cmp dl, 0x20
jne 0x4046a3
inc eax
jmp 0x404698
cmp dl, 0x22
jne 0x4046ab
inc eax
jmp 0x4046b0
mov edx, 0x20
cmp byte [eax], 0x2f
jne 0x40470f
cmp byte [eax + 1], 0x53
lea ebx, [eax + 1]
jne 0x4046ce
test byte [eax + 2], 0xdf
jne 0x4046ce
mov dword [0x414080], 1
cmp dword [eax + 1], 0x4352434e
jne 0x4046e3
test byte [eax + 5], 0xdf
mov ecx, 4
cmove edi, ecx
cmp dword [eax - 1], 0x3d442f20
jne 0x40470d
mov byte [eax - 1], 0
add eax, 3
mov dword [esp + 4], eax
mov eax, dword [0x40c694]
add eax, 0x5400
mov dword [esp], eax
call fcn.0040826f
push ecx
push ecx
jmp 0x40472c
mov eax, ebx
mov dword [esp + 4], edx
mov dword [esp], eax
call fcn.00407b25
push edx
push edx
cmp byte [eax], 0x22
jne 0x40468f
inc eax
jmp 0x40468f
mov eax, dword [0x40c694]
mov dword [esp], 0x400
mov esi, dword [sym.imp.KERNEL32.dll_GetTempPathA]
lea ebx, [eax + 0x6400]
mov dword [esp + 4], ebx
call esi
push eax
push eax
call fcn.00404438
test eax, eax
je 0x404783
mov eax, dword [0x40c694]
add eax, 0x6000
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edx
mov dword [esp], edi
xor edi, edi
call fcn.00404072
mov esi, eax
push ecx
test eax, eax
jne 0x404a4e
jmp 0x40480d
mov dword [esp + 4], 0x3fb
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push eax
push eax
mov dword [esp + 4], str.Temp
mov dword [esp], ebx
call sub.KERNEL32.dll_lstrcatA
push eax
push eax
call fcn.00404438
test eax, eax
jne 0x404755
mov dword [esp + 4], ebx
mov dword [esp], 0x3fc
call esi
push esi
push esi
mov dword [esp + 4], 0x40c32f
mov dword [esp], ebx
call sub.KERNEL32.dll_lstrcatA
mov esi, dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
push eax
push eax
mov dword [esp + 4], ebx
mov dword [esp], str.TEMP
call esi
push eax
push eax
mov dword [esp + 4], ebx
mov dword [esp], 0x40c338
call esi
push eax
push eax
call fcn.00404438
test eax, eax
jne 0x404755
mov esi, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x404a4c
cmp dword [0x415504], 0
je 0x404a39
mov eax, dword [ebp - 0x18c]
mov dword [esp + 4], 0
mov dword [esp], eax
call fcn.00407b25
push ecx
push ecx
cmp dword [ebp - 0x18c], eax
ja 0x404897
cmp dword [eax], 0x3d3f5f20
je 0x404845
dec eax
jmp 0x404832
lea ebx, [eax + 4]
mov byte [eax], 0
mov dword [esp], ebx
call fcn.00408a2f
push edx
test eax, eax
jne 0x404862
mov esi, str.Error_launching_installer
jmp 0x404a4c
mov eax, dword [0x40c694]
mov dword [esp + 4], ebx
add eax, 0x5400
mov dword [esp], eax
call fcn.0040826f
push eax
push eax
mov eax, dword [0x40c694]
add eax, 0x5800
mov dword [esp + 4], ebx
mov dword [esp], eax
call fcn.0040826f
push eax
push eax
jmp 0x404a39
call fcn.00408e55
mov dword [esp + 4], str.nsu
mov dword [esp], ebx
mov esi, eax
call sub.KERNEL32.dll_lstrcatA
push eax
push eax
test esi, esi
je 0x4048c6
mov dword [esp + 4], 0x40c341
mov dword [esp], ebx
call sub.KERNEL32.dll_lstrcatA
push edi
push edi
mov dword [esp + 4], str..tmp
mov dword [esp], ebx
call sub.KERNEL32.dll_lstrcatA
mov eax, dword [0x40c694]
push edx
push edx
lea edi, [eax + 0x5c00]
mov dword [esp + 4], edi
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
push ecx
push ecx
test eax, eax
je 0x404858
mov dword [esp], ebx
test esi, esi
je 0x404908
call fcn.00407924
jmp 0x40490d
call fcn.004079b8
push eax
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
push eax
mov eax, dword [0x40c694]
cmp byte [eax + 0x5400], 0
jne 0x404939
add eax, 0x5400
mov dword [esp + 4], edi
mov dword [esp], eax
call fcn.0040826f
push eax
push eax
mov eax, dword [ebp - 0x190]
mov edi, 0x1a
mov esi, str.Error_launching_installer
mov dword [esp + 4], eax
mov eax, dword [0x40c694]
mov dword [esp], eax
call fcn.0040826f
push eax
push eax
mov eax, dword [0x40c694]
mov word [eax + 0x400], 0x41
mov eax, dword [0x415510]
mov eax, dword [eax + 0x120]
mov dword [esp], 0x429e40
mov dword [esp + 4], eax
call fcn.00408469
push ecx
push ecx
mov dword [esp], 0x429e40
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push eax
test esi, esi
je 0x404a13
mov eax, dword [0x40c694]
mov dword [esp + 8], 1
mov dword [esp + 4], 0x429e40
add eax, 0x6c00
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CopyFileA]
sub esp, 0xc
test eax, eax
je 0x404a13
mov dword [esp + 4], 0
mov dword [esp], 0x429e40
call fcn.004089b2
push eax
push eax
mov eax, dword [0x415510]
mov eax, dword [eax + 0x124]
mov dword [esp], 0x429e40
mov dword [esp + 4], eax
call fcn.00408469
push eax
push eax
mov dword [esp], 0x429e40
call fcn.004079e6
push edx
test eax, eax
je 0x404a13
mov dword [esp], eax
xor esi, esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
mov eax, dword [0x40c694]
inc byte [eax + 0x400]
dec edi
jne 0x40496a
mov dword [esp + 4], 0
mov dword [esp], ebx
call fcn.004089b2
push edi
push edi
jmp 0x404a4c
mov dword [0x41408c], 0xffffffff
call fcn.00406326
mov edi, eax
jmp 0x404a4e
xor edi, edi
call fcn.00404493
call dword [sym.imp.ole32.dll_OleUninitialize]
test esi, esi
mov ebx, dword [sym.imp.KERNEL32.dll_ExitProcess]
je 0x404a81
mov dword [esp], esi
mov dword [esp + 4], 0x200010
call fcn.00407ab9
push esi
push esi
mov dword [esp], 2
jmp 0x404ba1
cmp dword [0x414074], 0
je 0x404b93
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea edx, [ebp - 0x17c]
mov dword [esp + 4], 0x28
mov dword [esp + 8], edx
mov dword [esp], eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
sub esp, 0xc
test eax, eax
je 0x404b28
lea eax, [ebp - 0x174]
mov dword [esp + 4], str.SeShutdownPrivilege
lea esi, [ebp - 0x178]
mov dword [esp + 8], eax
mov dword [esp], 0
call dword [sym.imp.ADVAPI32.dll_LookupPrivilegeValueA]
mov eax, dword [ebp - 0x17c]
mov dword [ebp - 0x178], 1
mov dword [ebp - 0x16c], 2
sub esp, 0xc
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0
mov dword [esp + 8], esi
mov dword [esp + 4], 0
mov dword [esp], eax
call dword [sym.imp.ADVAPI32.dll_AdjustTokenPrivileges]
sub esp, 0x18
mov dword [esp], 4
call fcn.00408e09
push ecx
test eax, eax
jne 0x404b56
mov dword [esp + 4], 0x80040002
mov dword [esp], 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
push edx
push edx
test eax, eax
je 0x404b86
jmp 0x404b93
mov dword [esp + 0x10], 0x80040002
mov dword [esp + 0xc], 0x25
mov dword [esp + 8], 0
mov dword [esp + 4], 0
mov dword [esp], 0
call eax
sub esp, 0x14
test eax, eax
jne 0x404b39
mov dword [esp], 9
call fcn.00403adf
push eax
mov eax, dword [0x41408c]
cmp eax, 0xffffffff
cmovne edi, eax
mov dword [esp], edi
call ebx
nop