Function at 0x4f7a50
Capabilities:
Check if file exists
Get common file path
Get program files directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5016a7
mov eax, dword fs:[0]
push eax
sub esp, 0xf8
push esi
mov eax, dword [0x54eb90]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0xb0], ecx
mov ecx, 0x5540bc
call fcn.00404430
movzx eax, al
test eax, eax
jne 0x4f7aa4
push 0x5540bc
mov ecx, 0x553eec
call fcn.00402e60
jmp 0x4f7ce7
push ecx
mov ecx, esp
mov dword [ebp - 0x50], esp
push 0x51cae8
call fcn.00403820
mov dword [ebp - 0xb4], eax
lea ecx, [ebp - 0x54]
push ecx
call fcn.004e15d0
add esp, 8
mov dword [ebp - 0xb8], eax
mov edx, dword [ebp - 0xb8]
mov dword [ebp - 0xbc], edx
mov dword [ebp - 4], 0
mov eax, dword [ebp - 0xbc]
push eax
mov ecx, 0x553eec
call fcn.00402e60
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x54]
call fcn.00402e80
push str.iQIYI
push str.iQiyi
mov ecx, 0x553eec
call fcn.00403dc0
push 0x553eec
lea ecx, [ebp - 0x14]
call fcn.00402120
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x14]
call fcn.00401060
mov ecx, 0x553eec
call sym.QiyiInstaller.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4f7b5c
push 0
push str.iqiyi_video
lea ecx, [ebp - 0x14]
call fcn.00403fa0
cmp eax, 0xffffffff
jne 0x4f7c89
push ecx
mov ecx, esp
mov dword [ebp - 0x58], esp
push str.ppsinstallpath
call fcn.00403820
mov dword [ebp - 0xc0], eax
lea ecx, [ebp - 0x1c]
push ecx
call fcn.004e15d0
add esp, 8
mov dword [ebp - 0xc4], eax
mov byte [ebp - 4], 2
push 0x51cb54
lea ecx, [ebp - 0x1c]
call fcn.00404070
lea ecx, [ebp - 0x1c]
call fcn.004032e0
mov esi, eax
push 0x5c
lea ecx, [ebp - 0x1c]
call fcn.00404020
sub esi, eax
sub esi, 1
push esi
lea edx, [ebp - 0x18]
push edx
lea ecx, [ebp - 0x1c]
call fcn.00404120
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x1c]
call fcn.00404430
movzx eax, al
test eax, eax
jne 0x4f7c3a
push 0x51cb58
lea ecx, [ebp - 0x18]
call fcn.00403d60
test eax, eax
jne 0x4f7c3a
push 0x5c
lea ecx, [ebp - 0x1c]
call fcn.00404020
push eax
lea ecx, [ebp - 0x5c]
push ecx
lea ecx, [ebp - 0x1c]
call fcn.004041b0
mov dword [ebp - 0xc8], eax
mov edx, dword [ebp - 0xc8]
mov dword [ebp - 0xcc], edx
mov byte [ebp - 4], 4
mov eax, dword [ebp - 0xcc]
push eax
mov ecx, 0x553eec
call fcn.00402e60
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x5c]
call fcn.00402e80
push str.PStyle
mov ecx, 0x553eec
call fcn.00403d40
jmp 0x4f7c71
push 0
push 0x26
push 0x104
mov ecx, 0x553eec
call fcn.004035b0
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push 0xffffffffffffffff
mov ecx, 0x553eec
call fcn.00405f20
push 0x51cb78
mov ecx, 0x553eec
call fcn.00403d40
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x18]
call fcn.00402e80
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x1c]
call fcn.00402e80
push 0x51cba0
mov ecx, 0x553eec
call fcn.00404070
push 0x13
lea ecx, [ebp - 0x10]
push ecx
mov ecx, 0x553eec
call fcn.00404120
mov byte [ebp - 4], 5
push 0x51cba4
lea ecx, [ebp - 0x10]
call fcn.00403d60
test eax, eax
je 0x4f7ccc
push str.IQIYI_VideoPStyle
mov ecx, 0x553eec
call fcn.00403d40
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x10]
call fcn.00402e80
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00402e80
push 0x51cbf4
mov ecx, 0x553eec
call fcn.00404070
push 0x553eec
mov ecx, dword [ebp - 0xb0]
add ecx, 0x384
call fcn.00402e60
mov edx, dword [ebp - 0xb0]
cmp dword [edx + 0x394], 0
je 0x4f80e7
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x24], 0
jmp 0x4f7d38
mov eax, dword [ebp - 0x24]
add eax, 1
mov dword [ebp - 0x24], eax
cmp dword [ebp - 0x24], 4
jge 0x4f8095
lea ecx, [ebp - 0x28]
call fcn.00407130
mov dword [ebp - 4], 6
mov ecx, dword [ebp - 0x24]
add ecx, 1
push ecx
push 0x51cbf8
lea edx, [ebp - 0x28]
push edx
call fcn.00406020
add esp, 0xc
lea ecx, [ebp - 0x2c]
call fcn.00407130
mov byte [ebp - 4], 7
mov eax, dword [ebp - 0x24]
add eax, 1
push eax
push str.softcheck_d
lea ecx, [ebp - 0x2c]
push ecx
call fcn.00406020
add esp, 0xc
push 0x51cc28
push ecx
mov ecx, esp
mov dword [ebp - 0x64], esp
lea edx, [ebp - 0x2c]
push edx
call fcn.00402120
mov dword [ebp - 0xd0], eax
lea eax, [ebp - 0x68]
push eax
call fcn.004e15d0
add esp, 8
mov dword [ebp - 0xd4], eax
mov ecx, dword [ebp - 0xd4]
mov dword [ebp - 0xd8], ecx
mov edx, dword [ebp - 0xd8]
push edx
call fcn.004043b0
add esp, 8
mov byte [ebp - 0x5d], al
lea ecx, [ebp - 0x68]
call fcn.00402e80
movzx eax, byte [ebp - 0x5d]
test eax, eax
je 0x4f8075
push ecx
mov ecx, esp
mov dword [ebp - 0x6c], esp
lea edx, [ebp - 0x28]
push edx
call fcn.00402120
mov dword [ebp - 0xdc], eax
lea eax, [ebp - 0x30]
push eax
call fcn.004e15d0
add esp, 8
mov dword [ebp - 0xe0], eax
mov byte [ebp - 4], 8
lea ecx, [ebp - 0x30]
call fcn.00404430
movzx ecx, al
test ecx, ecx
jne 0x4f8069
push 0x820
call fcn.0049eef8
add esp, 4
mov dword [ebp - 0x74], eax
mov byte [ebp - 4], 9
cmp dword [ebp - 0x74], 0
je 0x4f7e53
mov ecx, dword [ebp - 0x74]
call sym.QiyiInstaller.exe_public:_void___thiscall_DuiLib::COptionUI::constructor_void_
mov dword [ebp - 0xe4], eax
jmp 0x4f7e5d
mov dword [ebp - 0xe4], 0
mov edx, dword [ebp - 0xe4]
mov dword [ebp - 0x70], edx
mov byte [ebp - 4], 8
mov eax, dword [ebp - 0x70]
mov dword [ebp - 0x34], eax
cmp dword [ebp - 0x34], 0
je 0x4f803a
mov ecx, dword [ebp - 0x34]
push ecx
mov edx, dword [ebp - 0xb0]
mov eax, dword [edx + 0x394]
mov ecx, dword [ebp - 0xb0]
mov ecx, dword [ecx + 0x394]
add ecx, 0x3ac
mov edx, dword [eax + 0x3ac]
mov eax, dword [edx + 0x10]
call eax
push 0x51cc50
mov ecx, dword [ebp - 0x34]
call sym.QiyiInstaller.exe_public:_void___thiscall_DuiLib::CButtonUI::SetNormalImage_wchar_t_const__
push str.filecheck_normal.png_dest0_0_14_14
mov ecx, dword [ebp - 0x34]
call sym.QiyiInstaller.exe_public:_void___thiscall_DuiLib::CButtonUI::SetHotImage_wchar_t_const__
push str.filechecked_normal.png_dest0_0_14_14
mov ecx, dword [ebp - 0x34]
call sym.QiyiInstaller.exe_public:_void___thiscall_DuiLib::COptionUI::SetSelectedImage_wchar_t_const__
push 0
lea ecx, [ebp - 0x30]
call sym.QiyiInstaller.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
lea ecx, [ebp - 0x40]
push ecx
mov ecx, dword [ebp - 0xb0]
add ecx, 0x1c
call sym.QiyiInstaller.exe_public:_struct_tagSIZE___thiscall_DuiLib::CPaintManagerUI::GetTextExtent_wchar_t_const___int_
mov edx, dword [ebp - 0x40]
add edx, 0x16
mov dword [ebp - 0x38], edx
mov eax, dword [ebp - 0x38]
push eax
mov ecx, dword [ebp - 0x34]
mov edx, dword [ecx]
mov ecx, dword [ebp - 0x34]
mov eax, dword [edx + 0x5c]
call eax
push 0xe
mov ecx, dword [ebp - 0x34]
mov edx, dword [ecx]
mov ecx, dword [ebp - 0x34]
mov eax, dword [edx + 0x64]
call eax
push 0
push 0
push 0
push 0x16
lea ecx, [ebp - 0x94]
call fcn.00405ec0
mov ecx, dword [eax]
mov dword [ebp - 0x84], ecx
mov edx, dword [eax + 4]
mov dword [ebp - 0x80], edx
mov ecx, dword [eax + 8]
mov dword [ebp - 0x7c], ecx
mov edx, dword [eax + 0xc]
mov dword [ebp - 0x78], edx
sub esp, 0x10
mov eax, esp
mov ecx, dword [ebp - 0x84]
mov dword [eax], ecx
mov edx, dword [ebp - 0x80]
mov dword [eax + 4], edx
mov ecx, dword [ebp - 0x7c]
mov dword [eax + 8], ecx
mov edx, dword [ebp - 0x78]
mov dword [eax + 0xc], edx
mov ecx, dword [ebp - 0x34]
call sym.QiyiInstaller.exe_public:_void___thiscall_DuiLib::CLabelUI::SetTextPadding_struct_tagRECT_
push 0
mov ecx, dword [ebp - 0x34]
call sym.QiyiInstaller.exe_public:_void___thiscall_DuiLib::CLabelUI::SetFont_int_
push 0xff666666
mov ecx, dword [ebp - 0x34]
call sym.QiyiInstaller.exe_public:_void___thiscall_DuiLib::CLabelUI::SetTextColor_unsigned_long_int_
lea ecx, [ebp - 0x30]
call sym.QiyiInstaller.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
mov eax, dword [ebp - 0x34]
mov edx, dword [eax]
mov ecx, dword [ebp - 0x34]
mov eax, dword [edx + 0x2c]
call eax
push 1
mov ecx, dword [ebp - 0x34]
call sym.QiyiInstaller.exe_public:_void___thiscall_DuiLib::COptionUI::Selected_bool_
push 0x404
call fcn.0049eef8
add esp, 4
mov dword [ebp - 0x9c], eax
mov byte [ebp - 4], 0xa
cmp dword [ebp - 0x9c], 0
je 0x4f7fd2
mov ecx, dword [ebp - 0x9c]
call sym.QiyiInstaller.exe_public:_void___thiscall_DuiLib::CHorizontalLayoutUI::constructor_void_
mov dword [ebp - 0xe8], eax
jmp 0x4f7fdc
mov dword [ebp - 0xe8], 0
mov ecx, dword [ebp - 0xe8]
mov dword [ebp - 0x98], ecx
mov byte [ebp - 4], 8
mov edx, dword [ebp - 0x98]
mov dword [ebp - 0x44], edx
push 0x32
mov eax, dword [ebp - 0x44]
mov edx, dword [eax]
mov ecx, dword [ebp - 0x44]
mov eax, dword [edx + 0x5c]
call eax
mov ecx, dword [ebp - 0x44]
push ecx
mov edx, dword [ebp - 0xb0]
mov eax, dword [edx + 0x394]
mov ecx, dword [ebp - 0xb0]
mov ecx, dword [ecx + 0x394]
add ecx, 0x3ac
mov edx, dword [eax + 0x3ac]
mov eax, dword [edx + 0x10]
call eax
mov ecx, dword [ebp - 0x20]
add ecx, 1
mov dword [ebp - 0x20], ecx
cmp dword [ebp - 0x20], 3
jl 0x4f8069
mov byte [ebp - 4], 7
lea ecx, [ebp - 0x30]
call fcn.00402e80
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x2c]
call fcn.00402e80
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00402e80
jmp 0x4f8095
mov byte [ebp - 4], 7
lea ecx, [ebp - 0x30]
call fcn.00402e80
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x2c]
call fcn.00402e80
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00402e80
jmp 0x4f7d2f
mov edx, dword [ebp - 0xb0]
mov eax, dword [edx + 0x394]
mov ecx, dword [ebp - 0xb0]
mov ecx, dword [ecx + 0x394]
add ecx, 0x3ac
mov edx, dword [eax + 0x3ac]
mov eax, dword [edx + 0xc]
call eax
cmp eax, 1
jle 0x4f80e7
push 1
mov ecx, dword [ebp - 0xb0]
mov edx, dword [ecx + 0x394]
mov eax, dword [ebp - 0xb0]
mov ecx, dword [eax + 0x394]
mov edx, dword [edx]
mov eax, dword [edx + 0xc8]
call eax
mov ecx, dword [ebp - 0xb0]
add ecx, 0x384
call sym.QiyiInstaller.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
mov ecx, dword [ebp - 0xb0]
mov edx, dword [ecx + 0x38c]
mov eax, dword [ebp - 0xb0]
mov ecx, dword [eax + 0x38c]
mov edx, dword [edx]
mov eax, dword [edx + 0x2c]
call eax
cmp dword [0x553f5c], 0
je 0x4f8240
push 0
mov ecx, dword [ebp - 0xb0]
mov edx, dword [ecx + 0x3a0]
mov eax, dword [ebp - 0xb0]
mov ecx, dword [eax + 0x3a0]
mov edx, dword [edx]
mov eax, dword [edx + 0xc8]
call eax
push 1
mov ecx, dword [ebp - 0xb0]
mov edx, dword [ecx + 0x3a8]
mov eax, dword [ebp - 0xb0]
mov ecx, dword [eax + 0x3a8]
mov edx, dword [edx]
mov eax, dword [edx + 0xc8]
call eax
push str.Label_Title
mov ecx, dword [ebp - 0xb0]
add ecx, 0x1c
call sym.QiyiInstaller.exe_public:_class_DuiLib::CControlUI____thiscall_DuiLib::CPaintManagerUI::FindControl_wchar_t_const__const
mov dword [ebp - 0x48], eax
cmp dword [ebp - 0x48], 0
je 0x4f81df
push 0x51cd70
lea ecx, [ebp - 0x4c]
call fcn.00403820
mov dword [ebp - 4], 0xb
lea ecx, [ebp - 0x4c]
call sym.QiyiInstaller.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
mov ecx, dword [ebp - 0x48]
mov edx, dword [ecx]
mov ecx, dword [ebp - 0x48]
mov eax, dword [edx + 0x2c]
call eax
push 0
lea ecx, [ebp - 0x4c]
call fcn.004043f0
push eax
push 0x469
mov ecx, dword [0x553e14]
push ecx
call dword [sym.imp.USER32.dll_SendMessageW]
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x4c]
call fcn.00402e80
push 0x51cc2c
mov ecx, dword [ebp - 0xb0]
add ecx, 0x1c
call sym.QiyiInstaller.exe_public:_class_DuiLib::CControlUI____thiscall_DuiLib::CPaintManagerUI::FindControl_wchar_t_const__const
mov dword [ebp - 0x48], eax
cmp dword [ebp - 0x48], 0
je 0x4f820d
push str.ck_W
mov edx, dword [ebp - 0x48]
mov eax, dword [edx]
mov ecx, dword [ebp - 0x48]
mov edx, dword [eax + 0x2c]
call edx
push str.Install_4_Prompt
mov ecx, dword [ebp - 0xb0]
add ecx, 0x1c
call sym.QiyiInstaller.exe_public:_class_DuiLib::CControlUI____thiscall_DuiLib::CPaintManagerUI::FindControl_wchar_t_const__const
mov dword [ebp - 0x48], eax
cmp dword [ebp - 0x48], 0
je 0x4f823b
push 0x51cde0
mov eax, dword [ebp - 0x48]
mov edx, dword [eax]
mov ecx, dword [ebp - 0x48]
mov eax, dword [edx + 0x2c]
call eax
jmp 0x4f832b
push ecx
mov esi, esp
mov dword [ebp - 0xa0], esp
push ecx
mov ecx, esp
mov dword [ebp - 0xa4], esp
push str.realversion
call fcn.00403820
mov dword [ebp - 0xec], eax
push esi
call fcn.004e15d0
add esp, 8
mov dword [ebp - 0xf0], eax
mov ecx, dword [ebp - 0xf0]
mov dword [ebp - 0xf4], ecx
mov dword [ebp - 4], 0xc
push ecx
mov esi, esp
mov dword [ebp - 0xa8], esp
push ecx
mov ecx, esp
mov dword [ebp - 0xac], esp
push str.app_version
call fcn.00403820
mov dword [ebp - 0xf8], eax
push esi
call fcn.004e15d0
add esp, 8
mov dword [ebp - 0xfc], eax
mov edx, dword [ebp - 0xfc]
mov dword [ebp - 0x100], edx
mov dword [ebp - 4], 0xffffffff
mov ecx, 0x553e48
call fcn.004f1b80
mov dword [ebp - 0x104], eax
cmp dword [ebp - 0x104], 0
je 0x4f832b
push 0
mov eax, dword [ebp - 0xb0]
mov ecx, dword [eax + 0x3a0]
mov edx, dword [ebp - 0xb0]
mov eax, dword [edx + 0x3a0]
mov edx, dword [ecx]
mov ecx, eax
mov eax, dword [edx + 0xc8]
call eax
push 1
mov ecx, dword [ebp - 0xb0]
mov edx, dword [ecx + 0x3a4]
mov eax, dword [ebp - 0xb0]
mov ecx, dword [eax + 0x3a4]
mov edx, dword [edx]
mov eax, dword [edx + 0xc8]
call eax
cmp dword [0x553f58], 0
jne 0x4f833d
cmp dword [0x553f5c], 0
je 0x4f8348
mov ecx, dword [ebp - 0xb0]
call fcn.004f7830
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret