Function at 0x437e00
Capabilities:
Check if file exists
Get common file path
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f105b
mov eax, dword fs:[0]
push eax
sub esp, 0x514
mov eax, dword [0x53fbb0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x504], 0
mov dword [ebp - 0x10], 0
mov ecx, dword [ebp + 8]
add ecx, 0xe0
call fcn.004017c0
cmp eax, 2
jbe 0x437ec7
push 0x4fb294
push 2
mov ecx, dword [ebp + 8]
add ecx, 0xe0
call fcn.004017c0
sub eax, 2
push eax
lea eax, [ebp - 0x4ac]
push eax
mov ecx, dword [ebp + 8]
add ecx, 0xe0
call fcn.004140d0
mov dword [ebp - 0x508], eax
mov ecx, dword [ebp - 0x508]
mov dword [ebp - 0x50c], ecx
mov dword [ebp - 4], 0
mov edx, dword [ebp - 0x504]
or edx, 1
mov dword [ebp - 0x504], edx
mov eax, dword [ebp - 0x50c]
push eax
call fcn.0041b0b0
add esp, 8
movzx ecx, al
test ecx, ecx
je 0x437ec7
mov dword [ebp - 0x510], 1
jmp 0x437ed1
mov dword [ebp - 0x510], 0
mov dl, byte [ebp - 0x510]
mov byte [ebp - 0x48d], dl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x504]
and eax, 1
je 0x437f01
and dword [ebp - 0x504], 0xfffffffe
lea ecx, [ebp - 0x4ac]
call fcn.00401740
movzx ecx, byte [ebp - 0x48d]
test ecx, ecx
je 0x4380ce
mov ecx, dword [ebp + 8]
add ecx, 0xa8
call fcn.00401780
push eax
lea edx, [ebp - 0x440]
push edx
call fcn.004eb550
add esp, 8
mov dword [ebp - 4], 1
xor eax, eax
mov word [ebp - 0x21c], ax
push 0x206
push 0
lea ecx, [ebp - 0x21a]
push ecx
call fcn.00491200
add esp, 0xc
lea edx, [ebp - 0x21c]
push edx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
mov ecx, dword [ebp + 8]
add ecx, 0xe0
call fcn.00401780
push eax
lea eax, [ebp - 0x21c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea ecx, [ebp - 0x21c]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathAddBackslashW]
push 0
lea ecx, [ebp - 0x440]
call fcn.00403bb0
push eax
lea edx, [ebp - 0x21c]
push edx
call fcn.004279a0
add esp, 0xc
xor eax, eax
mov word [ebp - 0x424], ax
push 0x206
push 0
lea ecx, [ebp - 0x422]
push ecx
call fcn.00491200
add esp, 0xc
lea edx, [ebp - 0x21c]
push edx
lea eax, [ebp - 0x424]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
mov ecx, dword [ebp + 8]
add ecx, 0xe0
call fcn.00401780
push eax
lea ecx, [ebp - 0x424]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push str..dll
lea edx, [ebp - 0x424]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
lea eax, [ebp - 0x424]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x438074
lea ecx, [ebp - 0x424]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [ebp - 0x444], eax
cmp dword [ebp - 0x444], 0
je 0x438067
push str.Install_7z
mov edx, dword [ebp - 0x444]
push edx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x448], eax
cmp dword [ebp - 0x448], 0
je 0x438067
call dword [ebp - 0x448]
movzx eax, al
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x444]
push ecx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea edx, [ebp - 0x440]
push edx
call fcn.004eb8c0
add esp, 4
lea eax, [ebp - 0x21c]
push eax
lea ecx, [ebp - 0x4c8]
call fcn.004016c0
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x4c8]
push ecx
call fcn.004eb1c0
add esp, 4
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x4c8]
call fcn.00401740
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x440]
call fcn.00403c40
jmp 0x4384a8
push 0x4fb2b4
mov edx, dword [ebp + 0xc]
push edx
call fcn.0040c050
add esp, 8
movzx eax, al
test eax, eax
jne 0x43811a
push str.bdsrfdll
mov ecx, dword [ebp + 0xc]
push ecx
call fcn.0040c050
add esp, 8
movzx edx, al
test edx, edx
jne 0x43811a
push str.baidushurufadll
mov eax, dword [ebp + 0xc]
push eax
call fcn.0040c050
add esp, 8
movzx ecx, al
test ecx, ecx
je 0x4382cb
mov ecx, dword [ebp + 8]
add ecx, 0xa8
call fcn.00401780
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [ebp - 0x44c], eax
cmp dword [ebp - 0x44c], 0
je 0x4382c6
push str.CreateSetupObject
mov edx, dword [ebp - 0x44c]
push edx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x454], eax
push str.DestroySetupObject
mov eax, dword [ebp - 0x44c]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x450], eax
cmp dword [ebp - 0x454], 0
je 0x4382b9
cmp dword [ebp - 0x450], 0
je 0x4382b9
push 0
call dword [ebp - 0x454]
mov dword [ebp - 0x458], eax
lea ecx, [ebp - 0x47c]
call fcn.0043a620
mov dword [ebp - 4], 3
push 0x4fb308
mov ecx, dword [ebp + 8]
add ecx, 0xfc
push ecx
push str._supply_id_:_
lea edx, [ebp - 0x4e4]
push edx
call fcn.0042dd70
add esp, 0xc
mov dword [ebp - 0x514], eax
mov eax, dword [ebp - 0x514]
mov dword [ebp - 0x518], eax
mov byte [ebp - 4], 4
mov ecx, dword [ebp - 0x518]
push ecx
lea edx, [ebp - 0x474]
push edx
call fcn.0041b0d0
add esp, 0xc
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x4e4]
call fcn.00401740
cmp dword [ebp - 0x458], 0
je 0x438298
push 0
lea eax, [ebp - 0x47c]
push eax
mov ecx, dword [ebp - 0x458]
mov edx, dword [ecx]
mov eax, dword [ebp - 0x458]
push eax
mov ecx, dword [edx]
call ecx
lea ecx, [ebp - 0x474]
call fcn.00401780
push eax
mov edx, dword [ebp - 0x458]
mov eax, dword [edx]
mov ecx, dword [ebp - 0x458]
push ecx
mov edx, dword [eax + 4]
call edx
test eax, eax
jne 0x43828b
push 0xffffffffffffffff
mov eax, dword [ebp - 0x458]
mov ecx, dword [eax]
mov edx, dword [ebp - 0x458]
push edx
mov eax, dword [ecx + 0xc]
call eax
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea ecx, [ebp - 0x47c]
call fcn.00431580
cmp eax, 2
jne 0x43828b
mov dword [ebp - 0x10], 1
mov ecx, dword [ebp - 0x458]
push ecx
call dword [ebp - 0x450]
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x474]
call fcn.00401740
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x47c]
call fcn.0043a650
mov edx, dword [ebp - 0x44c]
push edx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
jmp 0x4384a8
push str.jzllqdll
mov eax, dword [ebp + 0xc]
push eax
call fcn.0040c050
add esp, 8
movzx ecx, al
test ecx, ecx
je 0x438347
mov ecx, dword [ebp + 8]
add ecx, 0xa8
call fcn.00401780
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [ebp - 0x480], eax
cmp dword [ebp - 0x480], 0
je 0x438335
push str.SetupJuZi
mov edx, dword [ebp - 0x480]
push edx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x484], eax
cmp dword [ebp - 0x484], 0
je 0x438335
call dword [ebp - 0x484]
mov dword [ebp - 0x10], 1
mov eax, dword [ebp - 0x480]
push eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
jmp 0x4384a8
push str.dzsdll
mov ecx, dword [ebp + 0xc]
push ecx
call fcn.0040c050
add esp, 8
movzx edx, al
test edx, edx
je 0x4383c2
mov ecx, dword [ebp + 8]
add ecx, 0xa8
call fcn.00401780
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [ebp - 0x488], eax
cmp dword [ebp - 0x488], 0
je 0x4383b0
push str.SetupDaZhanShen
mov eax, dword [ebp - 0x488]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x48c], eax
cmp dword [ebp - 0x48c], 0
je 0x4383b0
call dword [ebp - 0x48c]
movzx ecx, al
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x488]
push edx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
jmp 0x4384a8
mov eax, dword [ebp + 8]
push eax
call fcn.00437470
add esp, 4
test eax, eax
je 0x4384a8
mov ecx, dword [ebp + 8]
push ecx
call fcn.00436fa0
add esp, 4
test eax, eax
jne 0x43846f
push 0
mov ecx, dword [ebp + 8]
add ecx, 0x120
call fcn.00401780
push eax
mov ecx, dword [ebp + 8]
add ecx, 0xa8
call fcn.00401780
push eax
call fcn.0042c140
add esp, 0xc
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 8]
add ecx, 0xa8
call fcn.00401780
push eax
lea edx, [ebp - 0x500]
push edx
call fcn.004eb550
add esp, 8
mov dword [ebp - 0x51c], eax
mov eax, dword [ebp - 0x51c]
mov dword [ebp - 0x520], eax
mov dword [ebp - 4], 7
mov ecx, dword [ebp - 0x520]
push ecx
call fcn.004eb8c0
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x500]
call fcn.00403c40
jmp 0x4384a8
mov edx, dword [ebp + 8]
push edx
call fcn.00437200
add esp, 4
test eax, eax
jne 0x4384a8
mov eax, dword [ebp + 8]
add eax, 0x120
push eax
mov ecx, dword [ebp + 8]
add ecx, 0xa8
push ecx
mov ecx, 0x543740
call fcn.00401780
push eax
call fcn.0042c260
add esp, 0xc
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0049115e
mov esp, ebp
pop ebp
ret