Function at 0x4b24e6
Capabilities:
Check if file exists
Create process on windows

Disassembly:
push 0x20
mov eax, 0x5d5828
call fcn.00506dc7
mov esi, ecx
mov edi, dword [ebp + 0xc]
lea eax, [esi - 0x2d0]
neg esi
sbb esi, esi
xor ebx, ebx
and esi, eax
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
test edi, edi
je 0x4b280f
push edi
lea ecx, [ebp + 0xc]
call fcn.00413f09
push 0x100
push edi
mov dword [ebp - 4], ebx
call fcn.005066f1
pop ecx
pop ecx
push str.cmd_activity
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b25b2
lea eax, [ebp + 0x14]
push eax
call fcn.0048ac04
pop ecx
mov eax, dword [ebp + 0x14]
mov byte [ebp - 4], 1
cmp dword [eax - 0xc], ebx
je 0x4b25ad
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4b25aa
call fcn.0041279d
push eax
lea ecx, [ebp - 0x10]
call fcn.00411d94
push dword [ebp + 0x14]
lea eax, [ebp - 0x10]
mov byte [ebp - 4], 2
push str._s__app:nod32
push eax
call fcn.00412690
add esp, 0xc
push ebx
push ecx
mov esi, esp
mov dword [ebp - 0x14], esi
mov edi, dword [ebp - 0x10]
add edi, 0xfffffff0
push edi
call fcn.00412393
add eax, 0x10
pop ecx
mov dword [esi], eax
call fcn.004799bc
pop ecx
pop ecx
mov ecx, edi
call fcn.00412ac4
mov eax, dword [ebp + 0x14]
lea ecx, [eax - 0x10]
jmp 0x4b2629
push str.cmd_pcmaster
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b2633
lea ecx, [ebp - 0x2c]
call fcn.0042ca82
push ecx
mov ecx, esp
mov dword [ebp - 0x14], esp
push str.rmup.exe
mov byte [ebp - 4], 3
call fcn.00413f09
push ecx
push esp
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 4
call fcn.0043944c
lea eax, [ebp + 0x14]
mov byte [ebp - 4], 3
push eax
lea ecx, [ebp - 0x2c]
call fcn.00434114
push 5
push ebx
push str._tc_93__installpackage
push dword [ebp + 0x14]
push ebx
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov ecx, dword [ebp + 0x14]
lea ecx, [ecx - 0x10]
call fcn.00412ac4
lea ecx, [ebp - 0x2c]
call fcn.0042e60b
mov ecx, dword [ebp - 0x1c]
lea ecx, [ecx - 0x10]
call fcn.00412ac4
jmp 0x4b2804
push str.cmd_setup
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b268a
lea edi, [esi + 0x828]
mov ecx, edi
call fcn.005234f4
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
jne 0x4b2677
push ebx
mov eax, SysReAllocString
mov ecx, edi
push eax
push eax
push eax
push eax
push ebx
push eax
push 0x620f8c
push dword [esi + 4]
call fcn.005237e1
push 5
push dword [esi + 0x82c]
call dword [sym.imp.USER32.dll_ShowWindow]
jmp 0x4b2804
push str.cmd_upgrade
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b26a7
push 1
call fcn.004e0918
jmp 0x4b27ad
push str.cmd_help
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b26c6
push ebx
push ecx
mov ecx, esp
push str.http:__mofang.ruanmei.com_help
jmp 0x4b27a2
push str.cmd_feedback
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
je 0x4b26e8
push str.cmd_bbs
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b26f6
push ebx
push ecx
mov ecx, esp
push str.http:__go.ruanmei.com_url.aspx_linkid125
jmp 0x4b27a2
push str.cmd_home
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b2715
push ebx
push ecx
mov ecx, esp
push str.http:__mofang.ruanmei.com__fsoftmaster
jmp 0x4b27a2
push str.cmd_ruanmei
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b2731
push ebx
push ecx
mov ecx, esp
push str.http:__www.ruanmei.com__fsoftmaster
jmp 0x4b27a2
push str.cmd_about
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b2788
push 0x2c0
call fcn.00506ecd
pop ecx
mov dword [ebp + 0x14], eax
mov byte [ebp - 4], 5
test eax, eax
je 0x4b2763
mov ecx, eax
call fcn.0044f7b9
mov edi, eax
jmp 0x4b2765
mov edi, ebx
push ebx
mov eax, SysReAllocString
mov byte [ebp - 4], bl
push eax
push eax
push eax
push eax
push ebx
push eax
push ebx
push dword [esi + 4]
mov ecx, edi
call fcn.005237e1
mov ecx, edi
call fcn.00524ae2
jmp 0x4b2804
push str.cmd_wish
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b27b0
push ebx
push ecx
mov ecx, esp
push str.http:__go.ruanmei.com_url.aspx_linkid153
call fcn.00413f09
call fcn.00479b12
pop ecx
pop ecx
jmp 0x4b2804
push str.cmd_quit
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b27d0
push ebx
push ebx
push 2
push dword [esi + 4]
call dword [sym.imp.USER32.dll_PostMessageW]
jmp 0x4b2804
push str.cmd_add_shortcut
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b27eb
lea ecx, [ebp + 0x17]
call fcn.004668ea
jmp 0x4b2804
push str.cmd_pin
lea ecx, [ebp + 0xc]
call fcn.0042e69b
test eax, eax
jne 0x4b2804
lea ecx, [ebp + 0x17]
call fcn.004c7aab
mov ecx, dword [ebp + 0xc]
lea ecx, [ecx - 0x10]
call fcn.00412ac4
xor eax, eax
call fcn.00506d90
ret 0x10