Function at 0x43f770
Capabilities:
Check if file exists
Copy file
Create directory
Delete file
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5706f9
mov eax, dword fs:[0]
push eax
sub esp, 0x68c
mov eax, dword [0x5e5e08]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x67c], ecx
push 1
sub esp, 0x1c
mov ecx, esp
mov dword [ebp - 0x650], esp
push str._LOCAL_APPDATA_KuaiZip
call fcn.00401770
mov dword [ebp - 0x680], eax
mov eax, dword [ebp - 0x680]
mov dword [ebp - 0x684], eax
mov dword [ebp - 4], 0
sub esp, 0x1c
mov ecx, esp
mov dword [ebp - 0x654], esp
push str.X86_tpop.exe
call fcn.00401770
mov dword [ebp - 0x688], eax
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x67c]
call fcn.00440150
xor ecx, ecx
mov word [ebp - 0x444], cx
push 0x206
push 0
lea edx, [ebp - 0x442]
push edx
call fcn.004b6500
add esp, 0xc
xor eax, eax
mov word [ebp - 0x64c], ax
push 0x206
push 0
lea ecx, [ebp - 0x64a]
push ecx
call fcn.004b6500
add esp, 0xc
xor edx, edx
mov word [ebp - 0x21c], dx
push 0x206
push 0
lea eax, [ebp - 0x21a]
push eax
call fcn.004b6500
add esp, 0xc
mov ecx, 0x5eba38
call fcn.00401830
push eax
push 0x104
lea ecx, [ebp - 0x64c]
push ecx
call fcn.004befee
add esp, 0xc
push 0x586bb4
lea edx, [ebp - 0x64c]
push edx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
movzx eax, byte [0x5ec029]
test eax, eax
je 0x43f8ee
push 0
push 0x10
lea ecx, [ebp - 0x444]
push ecx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push 0x1f
mov ecx, 0x5ebad0
call fcn.00461270
push eax
lea edx, [ebp - 0x444]
push edx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
lea ecx, [ebp - 0x444]
push ecx
push 0
lea edx, [ebp - 0x64c]
push edx
mov ecx, dword [ebp - 0x67c]
call fcn.0043f160
push 0
push 0x10
lea eax, [ebp - 0x444]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
mov ecx, 0x5eba38
call fcn.00401830
push eax
push 0x104
lea ecx, [ebp - 0x64c]
push ecx
call fcn.004befee
add esp, 0xc
push 0x586bd4
lea edx, [ebp - 0x64c]
push edx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, dword [str.ali_.URL]
push eax
lea ecx, [ebp - 0x64c]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov ecx, 0x5eba38
call fcn.00401830
push eax
push 0x104
lea edx, [ebp - 0x21c]
push edx
call fcn.004befee
add esp, 0xc
push str.X86_
lea eax, [ebp - 0x21c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov ecx, dword [str.ali_v.sdo.com.ico]
push ecx
lea edx, [ebp - 0x64c]
push edx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push str._APPDATA_KuaiZip
lea ecx, [ebp - 0x238]
call fcn.00401770
mov dword [ebp - 4], 1
sub esp, 0x1c
mov ecx, esp
mov dword [ebp - 0x658], esp
lea eax, [ebp - 0x238]
push eax
call fcn.004017b0
mov dword [ebp - 0x68c], eax
lea ecx, [ebp - 0x674]
push ecx
call fcn.00419960
add esp, 0x20
mov dword [ebp - 0x690], eax
mov edx, dword [ebp - 0x690]
mov dword [ebp - 0x694], edx
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x694]
push eax
lea ecx, [ebp - 0x238]
call fcn.00401810
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x674]
call fcn.004017f0
sub esp, 0x1c
mov ecx, esp
mov dword [ebp - 0x678], esp
lea edx, [ebp - 0x238]
push edx
call fcn.004017b0
mov dword [ebp - 0x698], eax
call fcn.004418f0
add esp, 0x1c
push 0x586c10
lea ecx, [ebp - 0x238]
call fcn.004189d0
mov eax, dword [str.v.sdo.com.ico]
push eax
lea ecx, [ebp - 0x238]
call fcn.004189d0
push 0
lea ecx, [ebp - 0x238]
call fcn.00401830
push eax
lea ecx, [ebp - 0x21c]
push ecx
call dword [sym.imp.KERNEL32.dll_CopyFileW]
mov edx, dword [0x5e3130]
push edx
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea ecx, [ebp - 0x444]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x43fab0
lea ecx, [ebp - 0x238]
call fcn.00401830
push eax
lea edx, [ebp - 0x444]
push edx
push 0
mov eax, dword [str.http:__v.sdo.com_home.aspx_bid1085]
push eax
mov ecx, dword [ebp - 0x67c]
call fcn.0043f530
push 0
push 2
lea ecx, [ebp - 0x444]
push ecx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push 0xf
mov ecx, 0x5ebad0
call fcn.00461270
push eax
lea edx, [ebp - 0x444]
push edx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x43fafd
push 0
lea ecx, [ebp - 0x444]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
lea edx, [ebp - 0x444]
push edx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x43fc29
mov ecx, 0x5eba38
call fcn.00401830
push eax
push 0x104
lea eax, [ebp - 0x64c]
push eax
call fcn.004befee
add esp, 0xc
push 0x586c14
lea ecx, [ebp - 0x64c]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push 0x1f
mov ecx, 0x5ebad0
call fcn.00461270
push eax
lea edx, [ebp - 0x444]
push edx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
lea ecx, [ebp - 0x444]
push ecx
push 0
lea edx, [ebp - 0x64c]
push edx
mov ecx, dword [ebp - 0x67c]
call fcn.0043f160
push 0
push 2
lea eax, [ebp - 0x444]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push 0xf
mov ecx, 0x5ebad0
call fcn.00461270
push eax
lea ecx, [ebp - 0x444]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov ecx, 0x5eba38
call fcn.00401830
push eax
push 0x104
lea edx, [ebp - 0x64c]
push edx
call fcn.004befee
add esp, 0xc
push 0x586c34
lea eax, [ebp - 0x64c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push 0x20
mov ecx, 0x5ebad0
call fcn.00461270
push eax
lea ecx, [ebp - 0x444]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea edx, [ebp - 0x444]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
lea eax, [ebp - 0x444]
push eax
push 0
lea ecx, [ebp - 0x64c]
push ecx
mov ecx, dword [ebp - 0x67c]
call fcn.0043f160
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x238]
call fcn.004017f0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b645d
mov esp, ebp
pop ebp
ret 4