Function at 0x439400
Capabilities:
Check if file exists
Delete file
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x44735c
mov eax, dword fs:[0]
push eax
sub esp, 0x7d0
mov eax, dword [0x459080]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x7d4], ecx
xor eax, eax
mov word [ebp - 0x21c], ax
push 0x206
push 0
lea ecx, [ebp - 0x21a]
push ecx
call fcn.00418aa0
add esp, 0xc
push 0x104
lea edx, [ebp - 0x21c]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x21c]
push eax
call sym.Install_time.exe_long_long___int64____cdecl_FileSize_wchar_t_const__
add esp, 4
mov ecx, dword [ebp - 0x7d4]
mov dword [ecx + 0x10], eax
mov dword [ecx + 0x14], edx
lea edx, [ebp - 0x224]
push edx
push 0x44d914
push 0x1f41
call sym.Install_time.exe_int___cdecl_NsResGetBuff_int__wchar_t_const___void__
add esp, 0xc
mov dword [ebp - 0x228], eax
cmp dword [ebp - 0x228], 0
jne 0x4394ca
push 0xb00
push 0
mov eax, dword [ebp - 0x7d4]
add eax, 0x24
push eax
call fcn.00418aa0
add esp, 0xc
xor al, al
jmp 0x439966
push 0x44d91c
lea ecx, [ebp - 0x21c]
push ecx
call fcn.0042465e
add esp, 8
mov dword [ebp - 0x220], eax
cmp dword [ebp - 0x220], 0
jne 0x4394f4
xor al, al
jmp 0x439966
push 0
mov edx, dword [ebp - 0x224]
push edx
mov eax, dword [ebp - 0x220]
push eax
call fcn.00425c74
add esp, 0xc
push 0xb00
push 0
mov ecx, dword [ebp - 0x7d4]
add ecx, 0x24
push ecx
call fcn.00418aa0
add esp, 0xc
mov edx, dword [ebp - 0x220]
push edx
push 1
push 0xb00
mov eax, dword [ebp - 0x7d4]
add eax, 0x24
push eax
call fcn.00425672
add esp, 0x10
mov ecx, dword [ebp - 0x7d4]
add ecx, 0x24
push ecx
mov ecx, dword [ebp - 0x7d4]
call sym.Install_time.exe_private:_void___thiscall_CNsInstaller::InitPath_struct_tagSetupInfo__
mov edx, dword [ebp - 0x7d4]
add edx, 0x24
push edx
push str.install
push str.http:__api.hofosoft.com_report.asp
call sym.Install_time.exe_void___cdecl_DoReport_wchar_t_const___wchar_t_const___wchar_t_const__
add esp, 0xc
mov ecx, dword [ebp - 0x7d4]
call sym.Install_time.exe_private:_void___thiscall_CNsInstaller::InstallComponent_void_
mov eax, dword [ebp - 0x224]
cdq
mov ecx, dword [ebp - 0x7d4]
mov esi, dword [ecx + 0x10]
sub esi, eax
mov eax, dword [ecx + 0x14]
sbb eax, edx
mov ecx, dword [ebp - 0x7d4]
mov dword [ecx + 0x10], esi
mov dword [ecx + 0x14], eax
mov edx, dword [ebp - 0x7d4]
mov dword [edx + 0x18], 0xb00
mov dword [edx + 0x1c], 0
mov eax, dword [ebp - 0x7d4]
mov dword [ebp - 0x7d8], eax
mov ecx, dword [ebp - 0x7d8]
cmp dword [ecx + 0x14], 0
jg 0x4395f0
jl 0x4395e1
mov edx, dword [ebp - 0x7d8]
cmp dword [edx + 0x10], 0x6400000
jae 0x4395f0
mov eax, dword [ebp - 0x7d4]
mov dword [eax + 0x20], 0
jmp 0x439635
mov ecx, dword [ebp - 0x7d4]
mov dword [ebp - 0x7dc], ecx
mov edx, dword [ebp - 0x7dc]
cmp dword [edx + 0x14], 0
jg 0x439628
jl 0x439619
mov eax, dword [ebp - 0x7dc]
cmp dword [eax + 0x10], 0x40000000
jae 0x439628
mov ecx, dword [ebp - 0x7d4]
mov dword [ecx + 0x20], 1
jmp 0x439635
mov edx, dword [ebp - 0x7d4]
mov dword [edx + 0x20], 2
push 0x44d934
mov eax, dword [ebp - 0x7d4]
add eax, 0xb58
call fcn.00405900
push eax
mov ecx, dword [ebp - 0x7d4]
call sym.Install_time.exe_public:_void___thiscall_CNsInstaller::CheckDir_wchar_t_const___wchar_t_const__
mov eax, dword [ebp - 0x220]
push eax
call fcn.00425cf0
add esp, 4
test eax, eax
jne 0x439715
mov ecx, dword [ebp - 0x7d4]
movzx edx, byte [ecx + 8]
test edx, edx
je 0x439682
xor al, al
jmp 0x439966
push 0x194
push 0
lea eax, [ebp - 0x3c4]
push eax
call fcn.00418aa0
add esp, 0xc
mov ecx, dword [ebp - 0x220]
push ecx
push 1
push 0x194
lea edx, [ebp - 0x3c4]
push edx
call fcn.00425672
add esp, 0x10
push 0x44d980
lea eax, [ebp - 0x3c4]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpW]
test eax, eax
jne 0x4396d6
cmp dword [ebp - 0x234], 0
jne 0x4396d6
jmp 0x439715
mov ecx, dword [ebp - 0x7d4]
mov edx, dword [ecx + 0x18]
add edx, 0x194
mov eax, dword [ecx + 0x1c]
adc eax, 0
mov ecx, dword [ebp - 0x7d4]
mov dword [ecx + 0x18], edx
mov dword [ecx + 0x1c], eax
mov edx, dword [ebp - 0x220]
push edx
lea eax, [ebp - 0x3c4]
push eax
mov ecx, dword [ebp - 0x7d4]
call sym.Install_time.exe_private:_bool___thiscall_CNsInstaller::ExtractFile_struct_tagPacketInfo___struct__iobuf__
jmp 0x439656
mov ecx, dword [ebp - 0x220]
push ecx
call fcn.004222aa
add esp, 4
lea esi, [ebp - 0x22c]
call fcn.00405680
mov dword [ebp - 4], 0
mov edx, dword [ebp - 0x7d4]
add edx, 0x3d0
push edx
mov eax, dword [ebp - 0x7d4]
mov ecx, dword [eax + 0xb58]
push ecx
push 0x44d988
lea edi, [ebp - 0x22c]
call fcn.00405e60
add esp, 0xc
lea eax, [ebp - 0x22c]
call fcn.00405900
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x43985a
lea esi, [ebp - 0x7a0]
call fcn.00405680
mov byte [ebp - 4], 1
call sym.Install_time.exe_int___cdecl_isEnglish_void_
test eax, eax
je 0x4397a7
mov edx, str.Installation_failed__does_not_have_write_permission_
lea edi, [ebp - 0x7a0]
call fcn.004057e0
jmp 0x4397b7
mov edx, 0x44da0c
lea edi, [ebp - 0x7a0]
call fcn.004057e0
lea edx, [ebp - 0x79c]
push edx
call fcn.00409170
mov byte [ebp - 4], 2
push 9
push 8
push 0xa0
push 0x12c
push 6
push 0
call fcn.00401000
mov esi, eax
add esi, 0x212
lea eax, [ebp - 0x7a0]
call fcn.00405900
mov ebx, eax
call fcn.00401000
mov eax, dword [eax + 4]
push eax
mov edi, esi
mov edx, ebx
lea eax, [ebp - 0x79c]
call fcn.00409ad0
call fcn.00401000
mov ecx, eax
call sym.Install_time.exe_public:_void___thiscall_CNsApp::ExitApp_void_
mov byte [ebp - 0x7a5], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x79c]
push ecx
call fcn.004092f0
mov byte [ebp - 4], 0
lea eax, [ebp - 0x7a0]
call fcn.004058e0
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0x22c]
call fcn.004058e0
mov al, byte [ebp - 0x7a5]
jmp 0x439966
mov edx, dword [ebp - 0x7d4]
movzx eax, byte [edx + 0xb5c]
test eax, eax
jne 0x4398ac
mov ecx, dword [ebp - 0x7d4]
add ecx, 0x24
push ecx
mov ecx, dword [ebp - 0x7d4]
call sym.Install_time.exe_public:_int___thiscall_CNsInstaller::WriteReg_struct_tagSetupInfo__
mov edx, dword [ebp - 0x7d4]
add edx, 0x24
push edx
mov ecx, dword [ebp - 0x7d4]
call sym.Install_time.exe_public:_void___thiscall_CNsInstaller::CreateShortcuts_struct_tagSetupInfo__
mov eax, dword [ebp - 0x7d4]
add eax, 0x24
push eax
mov ecx, dword [ebp - 0x7d4]
call sym.Install_time.exe_public:_void___thiscall_CNsInstaller::CreateUninstallCfg_struct_tagSetupInfo__
jmp 0x439909
lea esi, [ebp - 0x7a4]
call fcn.00405680
mov byte [ebp - 4], 3
mov ecx, dword [ebp - 0x7d4]
add ecx, 0x3d0
push ecx
mov edx, dword [ebp - 0x7d4]
mov eax, dword [edx + 0xb58]
push eax
push 0x44d994
lea edi, [ebp - 0x7a4]
call fcn.00405e60
add esp, 0xc
lea eax, [ebp - 0x7a4]
call fcn.00405900
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov byte [ebp - 4], 0
lea eax, [ebp - 0x7a4]
call fcn.004058e0
mov ecx, dword [ebp - 0x7d4]
add ecx, 0x7b8
push ecx
mov ecx, dword [ebp - 0x7d4]
call sym.Install_time.exe_public:_void___thiscall_CNsInstaller::ExecScript_wchar_t_const__
mov ecx, dword [ebp - 0x7d4]
call sym.Install_time.exe_public:_void___thiscall_CNsInstaller::ImportReg_void_
push 0
push 0x2710
push 0x7e9
mov edx, dword [ebp - 0x7d4]
mov eax, dword [edx]
push eax
call dword [sym.imp.USER32.dll_SendMessageW]
mov byte [ebp - 0x7a6], 1
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0x22c]
call fcn.004058e0
mov al, byte [ebp - 0x7a6]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00417bfa
mov esp, ebp
pop ebp
ret