Function at 0x4e6eb0
Capabilities:
Check if file exists
Delete file
Extract resource via kernel32 functions
Get common file path
Set current directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f9483
mov eax, dword fs:[0]
push eax
push ecx
sub esp, 0xb8
push ebx
push esi
push edi
mov eax, dword [0x541af0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov dword [ebp - 4], 0
push ecx
mov eax, esp
mov dword [ebp - 0x50], esp
lea ecx, [ebp + 8]
push ecx
push 0x50e8ac
push eax
call fcn.00404540
add esp, 0xc
mov dword [ebp - 0xa4], eax
mov ecx, 0x546ce8
call fcn.004e9ae0
call fcn.00403b60
mov dword [ebp - 0x20], eax
push 1
lea edx, [ebp - 0x58]
push edx
lea ecx, [ebp + 8]
call fcn.00404380
mov dword [ebp - 0xa8], eax
mov eax, dword [ebp - 0xa8]
mov dword [ebp - 0xac], eax
mov byte [ebp - 4], 1
push 0x50e8c4
mov ecx, dword [ebp - 0xac]
push ecx
call fcn.004082e0
add esp, 8
mov byte [ebp - 0x51], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x58]
call fcn.004030e0
movzx edx, byte [ebp - 0x51]
test edx, edx
je 0x4e6f72
push 0x50e8c8
lea ecx, [ebp + 8]
call fcn.00403fa0
lea ecx, [ebp + 8]
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
call fcn.004d7010
mov eax, dword [0x546f6c]
mov dword [ebp - 0x1c], eax
mov ecx, 0x546f68
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4e6fb1
mov ecx, 0x546f68
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [ebp - 0x1c], eax
push 0x50e8cc
push 0x384
mov ecx, dword [ebp - 0x1c]
push ecx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 0x24], eax
cmp dword [ebp - 0x24], 0
jne 0x4e6fef
mov dword [ebp - 0x68], str._Out__DATA_resource_not_found_in_current_executable
lea edx, [ebp - 0x68]
push edx
lea ecx, [ebp - 0x64]
call fcn.004b624c
push 0x522bf4
lea eax, [ebp - 0x64]
push eax
call fcn.004bb812
cmp dword [ebp - 0x24], 0
je 0x4e72a6
mov ecx, dword [ebp - 0x24]
push ecx
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x2c], eax
cmp dword [ebp - 0x2c], 0
je 0x4e7264
mov eax, dword [ebp - 0x2c]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x44], eax
mov ecx, dword [ebp - 0x24]
push ecx
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0x30], eax
lea ecx, [ebp - 0x40]
call fcn.00498cdc
mov byte [ebp - 4], 2
push 0x50e910
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0x70]
push ecx
call fcn.00404490
add esp, 0xc
mov dword [ebp - 0xb0], eax
mov edx, dword [ebp - 0xb0]
mov dword [ebp - 0xb4], edx
mov byte [ebp - 4], 3
push 0
push 0x1002
mov ecx, dword [ebp - 0xb4]
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
lea ecx, [ebp - 0x40]
call fcn.00499165
mov dword [ebp - 0x6c], eax
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x70]
call fcn.004030e0
cmp dword [ebp - 0x6c], 0
je 0x4e7237
mov eax, dword [ebp - 0x30]
push eax
mov ecx, dword [ebp - 0x44]
push ecx
lea ecx, [ebp - 0x40]
call fcn.00498a12
lea ecx, [ebp - 0x40]
call fcn.00498afe
lea ecx, [ebp - 0x40]
call fcn.00498c76
lea ecx, [ebp - 0x48]
call fcn.00407160
mov byte [ebp - 4], 4
push 0x104
lea ecx, [ebp - 0x48]
call fcn.004037f0
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push 0xffffffffffffffff
lea ecx, [ebp - 0x48]
call fcn.00405f50
lea ecx, [ebp + 8]
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov byte [ebp - 4], 5
push ecx
mov ecx, esp
mov dword [ebp - 0x74], esp
lea edx, [ebp + 8]
push edx
call fcn.00402350
mov dword [ebp - 0xb8], eax
mov eax, dword [ebp - 0xb8]
mov dword [ebp - 0xbc], eax
mov byte [ebp - 4], 6
push ecx
mov ecx, esp
mov dword [ebp - 0x78], esp
push 0x50e920
lea edx, [ebp + 8]
push edx
push ecx
call fcn.00404490
add esp, 0xc
mov dword [ebp - 0xc0], eax
mov byte [ebp - 4], 5
call fcn.004e2280
add esp, 8
jmp 0x4e71da
mov dword [ebp - 4], 4
push str.data.7z
lea edx, [ebp + 8]
push edx
lea eax, [ebp - 0x90]
push eax
call fcn.00404490
add esp, 0xc
mov dword [ebp - 0xc8], eax
mov ecx, dword [ebp - 0xc8]
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [ebp - 0x90]
call fcn.004030e0
lea ecx, [ebp - 0x48]
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x48]
call fcn.004030e0
mov ecx, dword [ebp - 0x2c]
push ecx
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov edx, dword [ebp - 0x1c]
cmp edx, dword [0x546f6c]
je 0x4e7256
mov eax, dword [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00498df5
jmp 0x4e72a6
mov ecx, dword [ebp - 0x1c]
cmp ecx, dword [0x546f6c]
je 0x4e7279
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov dword [ebp - 0xa0], str.Unable_to_extract_install_resource_
lea eax, [ebp - 0xa0]
push eax
lea ecx, [ebp - 0x9c]
call fcn.004b624c
push 0x522bf4
lea ecx, [ebp - 0x9c]
push ecx
call fcn.004bb812
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 8]
call fcn.004030e0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret