Function at 0x490da0
Capabilities:
Check if file exists
Create thread
Get file attributes

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x557757
mov eax, dword fs:[0]
push eax
sub esp, 0x110
mov eax, dword [0x5b2920]
xor eax, esp
mov dword [esp + 0x108], eax
push ebx
push esi
push edi
mov eax, dword [0x5b2920]
xor eax, esp
push eax
lea eax, [esp + 0x120]
mov dword fs:[0], eax
xor edi, edi
mov esi, ecx
mov ebx, 7
mov dword [esp + 0x14], esi
mov dword [esp + 0x68], ebx
mov dword [esp + 0x64], edi
mov word [esp + 0x54], di
mov dword [esp + 0x128], edi
mov dword [esp + 0x4c], ebx
mov dword [esp + 0x48], edi
mov word [esp + 0x38], di
push str.kingsoftPowerWordDict_
mov edx, 0x57b0dc
lea ecx, [esp + 0x1c]
mov byte [esp + 0x12c], 1
call fcn.0040e6b0
add esp, 4
push 0xffffffffffffffff
push edi
push eax
lea ecx, [esp + 0x5c]
mov byte [esp + 0x134], 2
call fcn.004025b0
mov byte [esp + 0x128], 1
cmp dword [esp + 0x30], 8
jb 0x490e5d
mov eax, dword [esp + 0x1c]
push eax
call fcn.004e946d
add esp, 4
push str.kingsoftPowerWordDictconfig_
mov edx, str.CheckMd5.ini
lea ecx, [esp + 0x1c]
call fcn.0040e6b0
add esp, 4
push 0xffffffffffffffff
push edi
push eax
lea ecx, [esp + 0x40]
mov byte [esp + 0x134], 3
call fcn.004025b0
cmp dword [esp + 0x30], 8
jb 0x490e9c
mov ecx, dword [esp + 0x1c]
push ecx
call fcn.004e946d
add esp, 4
mov dword [esp + 0x84], ebx
mov dword [esp + 0x80], edi
mov word [esp + 0x70], di
mov dword [esp + 0xa0], ebx
mov dword [esp + 0x9c], edi
mov word [esp + 0x8c], di
mov dword [esp + 0xbc], ebx
mov dword [esp + 0xb8], edi
mov word [esp + 0xa8], di
mov dword [esp + 0xd8], ebx
mov dword [esp + 0xd4], edi
mov word [esp + 0xc4], di
mov dword [esp + 0xf4], ebx
mov dword [esp + 0xf0], edi
mov word [esp + 0xe0], di
mov dword [esp + 0x110], ebx
mov dword [esp + 0x10c], edi
mov word [esp + 0xfc], di
push 0xffffffffffffffff
push edi
lea edx, [esp + 0x58]
push edx
lea ecx, [esp + 0x94]
mov byte [esp + 0x134], 4
call fcn.004025b0
push 0x33
push str.http:__download.iciba.com_dict_file_pc_index_en.dic
lea ecx, [esp + 0x74]
call fcn.004029f0
push 0xc
push 0x57b0dc
lea ecx, [esp + 0xac]
call fcn.004029f0
push 0xffffffffffffffff
push edi
lea eax, [esp + 0x3c]
push eax
lea ecx, [esp + 0xe8]
call fcn.004025b0
push 0x33
push str.http:__download.iciba.com_dict_file_pc_CheckMd5.ini
lea ecx, [esp + 0xc8]
call fcn.004029f0
push 0xc
push str.CheckMd5.ini
lea ecx, [esp + 0x100]
call fcn.004029f0
add esi, 0x2f0
lea eax, [esp + 0x6c]
call fcn.0048bee0
mov esi, dword [esp + 0x14]
add esi, 0x2ec
cmp dword [esi + 0x38], 8
jb 0x490fba
mov eax, dword [esi + 0x24]
jmp 0x490fbd
lea eax, [esi + 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x490fcd
test al, 0x10
je 0x490fe5
push edi
push edi
push esi
push 0x4cbec0
push edi
push edi
call fcn.00514183
add esp, 0x18
mov dword [esi + 0xac], eax
lea esi, [esp + 0x6c]
call fcn.00491050
mov esi, 8
cmp dword [esp + 0x4c], esi
jb 0x491006
mov ecx, dword [esp + 0x38]
push ecx
call fcn.004e946d
add esp, 4
cmp dword [esp + 0x68], esi
mov dword [esp + 0x4c], ebx
mov dword [esp + 0x48], edi
mov word [esp + 0x38], di
jb 0x491026
mov edx, dword [esp + 0x54]
push edx
call fcn.004e946d
add esp, 4
mov ecx, dword [esp + 0x120]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x108]
xor ecx, esp
call fcn.0050fe87
mov esp, ebp
pop ebp
ret