Function at 0x401a70
Capabilities:
Check if file exists
Create process on windows
Get common file path
Get program files directory

Disassembly:
push 0xffffffffffffffff
push 0x402b7f
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x240
push ebx
push ebp
push esi
push edi
xor ebx, ebx
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x14d]
mov byte [esp + 0x14c], bl
push 0x104
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x150]
mov dword [esp + 0x18], ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
push 0x4042cc
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::CString_1
mov eax, dword [esp + 0x260]
mov dword [esp + 0x258], ebx
dec eax
je 0x401c86
dec eax
je 0x401c04
dec eax
je 0x401b82
call fcn.00401210
lea ecx, [esp + 0x38]
push 0x69
push ecx
mov dword [esp + 0x1c], 1
mov ebp, str.CCBComponentsHDZBUSBKeyTools.exe
call fcn.004023b0
mov esi, eax
lea edx, [esp + 0x28]
push 0x6a
push edx
mov byte [esp + 0x268], 0xa
call fcn.004023b0
add esp, 0x10
push esi
push eax
lea eax, [esp + 0x38]
mov byte [esp + 0x260], 0xb
push eax
call sub.MFC42.DLL_operator
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x25c], 0xc
call sub.MFC42.DLL_CString::operator
lea ecx, [esp + 0x30]
mov byte [esp + 0x258], 0xb
call fcn.00402752
lea ecx, [esp + 0x20]
mov byte [esp + 0x258], 0xa
call fcn.00402752
mov byte [esp + 0x258], bl
lea ecx, [esp + 0x38]
jmp 0x401d10
lea ecx, [esp + 0x18]
push 0x69
push ecx
mov ebp, str.CCBComponentsWATCHDATACCBUsertool.exe
call fcn.004023b0
mov esi, eax
lea edx, [esp + 0x4c]
push 0x6c
push edx
mov byte [esp + 0x268], 7
call fcn.004023b0
add esp, 0x10
push esi
push eax
lea eax, [esp + 0x30]
mov byte [esp + 0x260], 8
push eax
call sub.MFC42.DLL_operator
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x25c], 9
call sub.MFC42.DLL_CString::operator
lea ecx, [esp + 0x28]
mov byte [esp + 0x258], 8
call fcn.00402752
lea ecx, [esp + 0x44]
mov byte [esp + 0x258], 7
call fcn.00402752
mov byte [esp + 0x258], bl
lea ecx, [esp + 0x18]
jmp 0x401d10
lea ecx, [esp + 0x24]
push 0x69
push ecx
mov ebp, str.CCBComponentsDMWZCCBCertificate.exe
call fcn.004023b0
mov esi, eax
lea edx, [esp + 0x24]
push 0x6b
push edx
mov byte [esp + 0x268], 4
call fcn.004023b0
add esp, 0x10
push esi
push eax
lea eax, [esp + 0x48]
mov byte [esp + 0x260], 5
push eax
call sub.MFC42.DLL_operator
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x25c], 6
call sub.MFC42.DLL_CString::operator
lea ecx, [esp + 0x40]
mov byte [esp + 0x258], 5
call fcn.00402752
lea ecx, [esp + 0x1c]
mov byte [esp + 0x258], 4
call fcn.00402752
mov byte [esp + 0x258], bl
lea ecx, [esp + 0x24]
jmp 0x401d10
call fcn.00401210
lea ecx, [esp + 0x3c]
push 0x69
push ecx
mov dword [esp + 0x1c], 1
mov ebp, str.CCBComponentsHDZBUSBKeyTools.exe
call fcn.004023b0
mov esi, eax
lea edx, [esp + 0x3c]
push 0x6a
push edx
mov byte [esp + 0x268], 1
call fcn.004023b0
add esp, 0x10
push esi
push eax
lea eax, [esp + 0x34]
mov byte [esp + 0x260], 2
push eax
call sub.MFC42.DLL_operator
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x25c], 3
call sub.MFC42.DLL_CString::operator
lea ecx, [esp + 0x2c]
mov byte [esp + 0x258], 2
call fcn.00402752
lea ecx, [esp + 0x34]
mov byte [esp + 0x258], 1
call fcn.00402752
mov byte [esp + 0x258], bl
lea ecx, [esp + 0x3c]
call fcn.00402752
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x49]
mov byte [esp + 0x48], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push ebx
lea ecx, [esp + 0x4c]
push 0x26
push ecx
push ebx
stosb byte es:[edi], al
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathA]
mov edi, 0x404158
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0x48]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea edx, [esp + 0x48]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, ebp
or ebp, 0xffffffff
mov ecx, ebp
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
mov ecx, ebp
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea eax, [esp + 0x48]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsA]
cmp eax, 1
jne 0x401dcf
lea ecx, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
cmp dword [esp + 0x14], 1
jne 0x401db8
call fcn.00401300
lea ecx, [esp + 0x10]
mov dword [esp + 0x258], ebp
call fcn.00402752
mov eax, 1
jmp 0x401ded
mov edx, dword [esp + 0x10]
push ebx
push ebx
push edx
call sub.MFC42.DLL_AfxMessageBox
lea ecx, [esp + 0x10]
mov dword [esp + 0x258], ebp
call fcn.00402752
xor eax, eax
mov ecx, dword [esp + 0x250]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x24c
ret