Function at 0x4879c0
Capabilities:
Check if file exists
Delete file
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa85a
mov eax, dword fs:[0]
push eax
sub esp, 0xa20
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x9e8], ecx
push 0x208
push 0
lea eax, [ebp - 0x218]
push eax
call fcn.00456880
add esp, 0xc
push 0x104
lea ecx, [ebp - 0x218]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea edx, [ebp - 0x218]
push edx
call sym.Install_silent.exe_long_long___int64____cdecl_FileSize_wchar_t_const__
add esp, 4
mov ecx, dword [ebp - 0x9e8]
mov dword [ecx + 0x10], eax
mov dword [ecx + 0x14], edx
lea edx, [ebp - 0xa0c]
push edx
push 0x4c52d4
push 0x1f41
call sym.Install_silent.exe_int___cdecl_NsResGetBuff_int__wchar_t_const___void__
add esp, 0xc
mov dword [ebp - 0xa00], eax
cmp dword [ebp - 0xa00], 0
jne 0x487a7f
push 0x15c8
push 0
mov eax, dword [ebp - 0x9e8]
add eax, 0x24
push eax
call fcn.00456880
add esp, 0xc
xor al, al
jmp 0x48819f
push 0x4c52dc
lea ecx, [ebp - 0x218]
push ecx
call fcn.0045f83a
add esp, 8
mov dword [ebp - 0x9ec], eax
cmp dword [ebp - 0x9ec], 0
jne 0x487aa9
xor al, al
jmp 0x48819f
push 0
mov edx, dword [ebp - 0xa0c]
push edx
mov eax, dword [ebp - 0x9ec]
push eax
call fcn.00460268
add esp, 0xc
push 0x15c8
push 0
mov ecx, dword [ebp - 0x9e8]
add ecx, 0x24
push ecx
call fcn.00456880
add esp, 0xc
mov edx, dword [ebp - 0x9ec]
push edx
push 1
push 0x15c8
mov eax, dword [ebp - 0x9e8]
add eax, 0x24
push eax
call fcn.0045fa86
add esp, 0x10
mov ecx, dword [ebp - 0x9e8]
add ecx, 0x24
push ecx
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_private:_void___thiscall_CNsInstaller::InitPath_struct_tagSetupInfo__
mov edx, dword [ebp - 0x9e8]
add edx, 0x24
push edx
push 0x4c52e4
push 0x4c52f8
call sym.Install_silent.exe_void___cdecl_DoReport_wchar_t_const___wchar_t_const___wchar_t_const__
add esp, 0xc
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_public:_void___thiscall_CNsInstaller::CheckValid_void_
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_private:_void___thiscall_CNsInstaller::InstallComponent_void_
push 0x4c52f4
mov ecx, dword [ebp - 0x9e8]
add ecx, 0x16b0
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_public:_void___thiscall_CNsInstaller::CheckDir_wchar_t_const___wchar_t_const__
mov dword [ebp - 0xa08], 0
lea eax, [ebp - 0xa08]
push eax
push 0x4c533c
push 0x1f5b
call sym.Install_silent.exe_int___cdecl_NsResGetBuff_int__wchar_t_const___void__
add esp, 0xc
mov dword [ebp - 0xa00], eax
cmp dword [ebp - 0xa00], 0
je 0x487d3b
cmp dword [ebp - 0xa08], 0
je 0x487d3b
mov ecx, dword [ebp - 0x9e8]
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 0
push 0x194
push 0
lea edx, [ebp - 0x3ac]
push edx
call fcn.00456880
add esp, 0xc
mov eax, dword [ebp - 0x9ec]
push eax
push 1
push 0x194
lea ecx, [ebp - 0x3ac]
push ecx
call fcn.0045fa86
add esp, 0x10
mov edx, dword [ebp - 0x9ec]
push edx
lea eax, [ebp - 0x3ac]
push eax
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_private:_bool___thiscall_CNsInstaller::ExtractFile_struct_tagPacketInfo___struct__iobuf__
push 0x194
push 0
lea ecx, [ebp - 0x3ac]
push ecx
call fcn.00456880
add esp, 0xc
mov edx, dword [ebp - 0x9ec]
push edx
push 1
push 0x194
lea eax, [ebp - 0x3ac]
push eax
call fcn.0045fa86
add esp, 0x10
push str.SPLIT
lea ecx, [ebp - 0x3ac]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpW]
test eax, eax
jne 0x487c58
cmp dword [ebp - 0x21c], 0
je 0x487c5f
xor al, al
jmp 0x48819f
mov edx, dword [ebp - 0x9ec]
push edx
call fcn.0045febd
add esp, 4
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x9f4]
call fcn.00405080
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x9f4]
call fcn.004097b0
push 0x4c5350
push 0x4c5358
lea ecx, [ebp - 0x9f4]
call fcn.00409a70
lea ecx, [ebp - 0x9f4]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call sym.Install_silent.exe_long_long___int64____cdecl_FileSize_wchar_t_const__
add esp, 4
mov ecx, dword [ebp - 0x9e8]
mov dword [ecx + 0x10], eax
mov dword [ecx + 0x14], edx
mov edx, dword [ebp - 0x9e8]
mov dword [edx + 0x18], 0
mov dword [edx + 0x1c], 0
push 0x4c5364
lea ecx, [ebp - 0x9f4]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call fcn.0045f83a
add esp, 8
mov dword [ebp - 0x9ec], eax
cmp dword [ebp - 0x9ec], 0
jne 0x487d27
mov byte [ebp - 0x9ed], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x9f4]
call fcn.00405060
mov al, byte [ebp - 0x9ed]
jmp 0x48819f
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x9f4]
call fcn.00405060
jmp 0x487d72
mov eax, dword [ebp - 0xa0c]
cdq
mov ecx, dword [ebp - 0x9e8]
mov esi, dword [ecx + 0x10]
sub esi, eax
mov eax, dword [ecx + 0x14]
sbb eax, edx
mov ecx, dword [ebp - 0x9e8]
mov dword [ecx + 0x10], esi
mov dword [ecx + 0x14], eax
mov edx, dword [ebp - 0x9e8]
mov dword [edx + 0x18], 0x15c8
mov dword [edx + 0x1c], 0
mov dword [ebp - 0xa1c], 0x100000
mov dword [ebp - 0xa18], 0
push 0
push 0x190
mov eax, dword [ebp - 0xa18]
push eax
mov ecx, dword [ebp - 0xa1c]
push ecx
call fcn.00430810
mov ecx, dword [ebp - 0x9e8]
mov dword [ebp - 0xa10], ecx
mov dword [ebp - 0xa24], eax
mov dword [ebp - 0xa20], edx
mov edx, dword [ebp - 0xa10]
mov eax, dword [edx + 0x14]
cmp eax, dword [ebp - 0xa20]
jg 0x487deb
jl 0x487ddc
mov ecx, dword [ebp - 0xa10]
mov edx, dword [ecx + 0x10]
cmp edx, dword [ebp - 0xa24]
jae 0x487deb
mov eax, dword [ebp - 0x9e8]
mov dword [eax + 0x20], 0
jmp 0x487e68
push 0
push 0x400
mov ecx, dword [ebp - 0xa18]
push ecx
mov edx, dword [ebp - 0xa1c]
push edx
call fcn.00430810
push 0
push 4
push edx
push eax
call fcn.00430810
mov ecx, dword [ebp - 0x9e8]
mov dword [ebp - 0xa14], ecx
mov dword [ebp - 0xa2c], eax
mov dword [ebp - 0xa28], edx
mov edx, dword [ebp - 0xa14]
mov eax, dword [edx + 0x14]
cmp eax, dword [ebp - 0xa28]
jg 0x487e5b
jl 0x487e4c
mov ecx, dword [ebp - 0xa14]
mov edx, dword [ecx + 0x10]
cmp edx, dword [ebp - 0xa2c]
jae 0x487e5b
mov eax, dword [ebp - 0x9e8]
mov dword [eax + 0x20], 1
jmp 0x487e68
mov ecx, dword [ebp - 0x9e8]
mov dword [ecx + 0x20], 2
mov edx, dword [ebp - 0x9ec]
push edx
call fcn.0045ff3d
add esp, 4
test eax, eax
jne 0x487f54
mov eax, dword [ebp - 0x9e8]
movzx ecx, byte [eax + 8]
test ecx, ecx
je 0x487e94
xor al, al
jmp 0x48819f
push 0x194
push 0
lea edx, [ebp - 0x540]
push edx
call fcn.00456880
add esp, 0xc
mov eax, dword [ebp - 0x9ec]
push eax
push 1
push 0x194
lea ecx, [ebp - 0x540]
push ecx
call fcn.0045fa86
add esp, 0x10
push 0x4c536c
lea edx, [ebp - 0x540]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcmpW]
test eax, eax
jne 0x487eea
cmp dword [ebp - 0x3b0], 0
jne 0x487eea
jmp 0x487f54
cmp dword [ebp - 0x3b0], 0xffffffff
jne 0x487f0c
push 0
lea eax, [ebp - 0x540]
push eax
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_public:_void___thiscall_CNsInstaller::CheckDir_wchar_t_const___wchar_t_const__
jmp 0x487e68
mov ecx, dword [ebp - 0x9e8]
mov edx, dword [ecx + 0x18]
add edx, 0x194
mov eax, dword [ecx + 0x1c]
adc eax, 0
mov ecx, dword [ebp - 0x9e8]
mov dword [ecx + 0x18], edx
mov dword [ecx + 0x1c], eax
mov edx, dword [ebp - 0x9ec]
push edx
lea eax, [ebp - 0x540]
push eax
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_private:_bool___thiscall_CNsInstaller::ExtractFile_struct_tagPacketInfo___struct__iobuf__
movzx ecx, al
test ecx, ecx
jne 0x487f4f
jmp 0x487f54
jmp 0x487e68
mov edx, dword [ebp - 0x9ec]
push edx
call fcn.0045febd
add esp, 4
lea ecx, [ebp - 0x9fc]
call fcn.00405120
mov dword [ebp - 4], 1
mov eax, dword [ebp - 0x9e8]
add eax, 0x72c
push eax
mov ecx, dword [ebp - 0x9e8]
mov edx, dword [ecx + 0x16b0]
push edx
push 0x4c5374
lea eax, [ebp - 0x9fc]
push eax
call fcn.00405800
add esp, 0x10
lea ecx, [ebp - 0x9fc]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x488092
lea ecx, [ebp - 0x9f8]
call fcn.00405120
mov byte [ebp - 4], 2
call sym.Install_silent.exe_int___cdecl_isEnglish_void_
test eax, eax
je 0x487fe6
push 0x4c5380
lea ecx, [ebp - 0x9f8]
call fcn.00405250
jmp 0x487ff6
push 0x4c53f8
lea ecx, [ebp - 0x9f8]
call fcn.00405250
lea ecx, [ebp - 0x9e4]
call fcn.004149d0
mov byte [ebp - 4], 3
push 1
push 9
push 8
push 0xa0
push 0x12c
push 6
push 0
call sym.Install_silent.exe_public:_static_class_CNsApp____cdecl_CNsApp::Instance_void_
add eax, 0x212
push eax
lea ecx, [ebp - 0x9f8]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call sym.Install_silent.exe_public:_static_class_CNsApp____cdecl_CNsApp::Instance_void_
mov ecx, dword [eax + 4]
push ecx
lea ecx, [ebp - 0x9e4]
call fcn.004150a0
call sym.Install_silent.exe_public:_static_class_CNsApp____cdecl_CNsApp::Instance_void_
mov ecx, eax
call sym.Install_silent.exe_public:_void___thiscall_CNsApp::ExitApp_void_
mov byte [ebp - 0x9ee], 0
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x9e4]
call fcn.00414b70
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x9f8]
call fcn.00405060
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x9fc]
call fcn.00405060
mov al, byte [ebp - 0x9ee]
jmp 0x48819f
mov edx, dword [ebp - 0x9e8]
movzx eax, byte [edx + 0x16b8]
test eax, eax
jne 0x4880e4
mov ecx, dword [ebp - 0x9e8]
add ecx, 0x24
push ecx
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_public:_int___thiscall_CNsInstaller::WriteReg_struct_tagSetupInfo__
mov edx, dword [ebp - 0x9e8]
add edx, 0x24
push edx
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_public:_void___thiscall_CNsInstaller::CreateShortcuts_struct_tagSetupInfo__
mov eax, dword [ebp - 0x9e8]
add eax, 0x24
push eax
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_public:_void___thiscall_CNsInstaller::CreateUninstallCfg_struct_tagSetupInfo__
jmp 0x488142
lea ecx, [ebp - 0xa04]
call fcn.00405120
mov byte [ebp - 4], 4
mov ecx, dword [ebp - 0x9e8]
add ecx, 0x72c
push ecx
mov edx, dword [ebp - 0x9e8]
mov eax, dword [edx + 0x16b0]
push eax
push 0x4c53ec
lea ecx, [ebp - 0xa04]
push ecx
call fcn.00405800
add esp, 0x10
lea ecx, [ebp - 0xa04]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov byte [ebp - 4], 1
lea ecx, [ebp - 0xa04]
call fcn.00405060
mov edx, dword [ebp - 0x9e8]
add edx, 0xe98
push edx
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_public:_void___thiscall_CNsInstaller::ExecScript_wchar_t_const__
mov ecx, dword [ebp - 0x9e8]
call sym.Install_silent.exe_public:_void___thiscall_CNsInstaller::ImportReg_void_
push 0
push 0x2710
push 0x7e9
mov eax, dword [ebp - 0x9e8]
mov ecx, dword [eax]
push ecx
call dword [sym.imp.USER32.dll_SendMessageW]
mov byte [ebp - 0x9ef], 1
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x9fc]
call fcn.00405060
mov al, byte [ebp - 0x9ef]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret