Function at 0x416e90
Capabilities:
Check if file exists
Create process on windows
Create process suspended
Delete file
Get file attributes
Terminate process

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4516ab
mov eax, dword fs:[0]
push eax
sub esp, 0x200
mov eax, dword [0x46d978]
xor eax, esp
mov dword [esp + 0x1f8], eax
push ebx
push esi
push edi
mov eax, dword [0x46d978]
xor eax, esp
push eax
lea eax, [esp + 0x210]
mov dword fs:[0], eax
mov ebx, ecx
xor edi, edi
cmp dword [ebx + 0x34], edi
je 0x4171a4
lea edi, [ebx + 0x24]
cmp dword [edi + 0x14], 8
jb 0x416eea
mov eax, dword [edi]
jmp 0x416eec
mov eax, edi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4171a2
test al, 0x10
jne 0x4171a2
xor esi, esi
cmp dword [ebx + 0x4c], esi
jne 0x416f33
mov ecx, ebx
call fcn.0041737e
test al, al
jne 0x416f2e
push 7
pop esi
push 0x10
call fcn.0040a4ee
mov ecx, eax
call fcn.0040a56b
xor edi, edi
jmp 0x4171a7
cmp dword [ebx + 0x4c], esi
je 0x416f47
mov ecx, ebx
call fcn.00417299
test al, al
jne 0x416f47
push 7
xor edi, edi
jmp 0x4171a6
push 0x40
lea eax, [esp + 0x3c]
push esi
push eax
call fcn.00435650
add esp, 4
lea ecx, [esp + 0x84]
mov dword [esp + 0x3c], 0x44
call fcn.00407e0c
mov dword [esp + 0x218], esi
movzx eax, byte [ebx + 0x20]
push eax
movzx eax, byte [ebx + 0x22]
push ecx
push eax
movzx eax, byte [ebx + 0x21]
push ecx
push eax
push ecx
mov edx, 0x460e1c
lea ecx, [esp + 0x94]
call fcn.00409b6a
mov edx, edi
mov ecx, eax
call fcn.00409d2b
mov edi, 0x460d80
mov edx, edi
mov ecx, eax
call fcn.00409b6a
mov edx, str._install_path:_
mov ecx, eax
call fcn.00409b6a
lea edx, [ebx + 8]
mov ecx, eax
call fcn.00409d2b
mov edx, edi
mov ecx, eax
call fcn.00409b6a
mov edx, str._default_browser:_
mov ecx, eax
call fcn.00409b6a
pop ecx
mov ecx, eax
call fcn.004174a7
mov edx, edi
mov ecx, eax
call fcn.00409b6a
mov edx, str._join_UE_program:_
mov ecx, eax
call fcn.00409b6a
pop ecx
mov ecx, eax
call fcn.004174a7
mov edx, edi
mov ecx, eax
call fcn.00409b6a
mov edx, str._slient_install:_
mov ecx, eax
call fcn.00409b6a
pop ecx
mov ecx, eax
call fcn.004174a7
mov edx, edi
mov ecx, eax
call fcn.00409b6a
lea eax, [esp + 0x114]
push eax
lea ecx, [esp + 0x80]
call fcn.00407ed5
push str.TaskImpl.cpp
lea ecx, [esp + 0x130]
mov byte [esp + 0x21c], 1
call fcn.004012d4
push 0x1e7
lea eax, [esp + 0x130]
push eax
mov byte [esp + 0x220], 2
push 0
lea ecx, [esp + 0x150]
call fcn.00419d97
mov byte [esp + 0x218], 3
cmp dword [esp + 0x128], 8
lea esi, [esp + 0x114]
cmovae esi, dword [esp + 0x114]
lea ecx, [eax + 0x28]
mov edx, str.PackageInstallTask::Run
call fcn.00405695
mov edx, 0x460e20
mov ecx, eax
call fcn.00419c99
mov edx, esi
mov ecx, eax
call fcn.00419c99
lea ecx, [esp + 0x144]
mov byte [esp + 0x218], 2
call fcn.00419f5b
lea ecx, [esp + 0x12c]
call fcn.00401303
and dword [esp + 0x24], 0
xor eax, eax
cmp dword [esp + 0x128], 8
lea edi, [esp + 0x28]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea ecx, [esp + 0x24]
push ecx
lea eax, [esp + 0x118]
cmovae eax, dword [esp + 0x118]
xor edi, edi
lea ecx, [esp + 0x38]
push ecx
push edi
push edi
push edi
push edi
push edi
push edi
push eax
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x417161
mov eax, dword [esp + 0x24]
test eax, eax
je 0x417161
mov dword [esp + 0x1c], eax
mov eax, dword [ebx + 0x54]
push 0xffffffffffffffff
mov dword [esp + 0x24], eax
push edi
lea eax, [esp + 0x24]
push eax
push 2
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
test eax, eax
jne 0x417152
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x28]
mov dword [esp + 0x20], edi
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
jmp 0x41715d
push edi
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov esi, edi
jmp 0x417164
push 8
pop esi
push edi
push 1
lea ecx, [esp + 0x11c]
call fcn.00404e3f
or dword [esp + 0x218], 0xffffffff
lea ecx, [esp + 0xcc]
call fcn.00407e92
lea eax, [esp + 0xcc]
push eax
mov dword [esp + 0xd0], vtable.std::ios_base.0
call fcn.0042c6d0
pop ecx
jmp 0x4171a7
xor edi, edi
push 6
pop esi
push str.c:ksbrowser_ol_installer_debug.txt
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4171c4
push edi
push edi
push str.iNSTALL_lIebao_OK
push edi
call dword [sym.imp.USER32.dll_MessageBoxW]
mov ecx, dword [ebx + 0x58]
test ecx, ecx
je 0x417213
mov eax, dword [ecx]
call dword [eax + 0x10]
mov edi, dword [ebx + 0x58]
push 0x10
call fcn.0042dbe8
mov edx, eax
pop ecx
test edx, edx
je 0x4171f6
mov dword [edx], vtable.CallBack_1_void__class_ITaskDelegate__int_.0
mov dword [edx + 4], edi
mov dword [edx + 8], esi
mov dword [edx + 0xc], method.dui::View.virtual_8
jmp 0x4171f8
xor edx, edx
mov eax, dword [0x4717fc]
test eax, eax
je 0x417206
lea ecx, [eax - 4]
jmp 0x417208
xor ecx, ecx
mov ecx, dword [ecx + 4]
push 0
mov eax, dword [ecx]
push edx
call dword [eax + 4]
add ebx, 0x24
cmp dword [ebx + 0x14], 8
jb 0x41721e
mov ebx, dword [ebx]
push ebx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, dword [esp + 0x210]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x1f8]
xor ecx, esp
call fcn.0042d3d2
mov esp, ebp
pop ebp
ret