Function at 0x401ac2
Capabilities:
Check if file exists
Get file attributes
Read .ini file

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x618
mov eax, dword [0x408004]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov edx, 0x104
push ebx
push esi
mov ebx, ecx
mov dword [ebp - 0x614], eax
mov eax, dword [ebp + 0xc]
lea ecx, [ebp - 0x20c]
push edi
push ebx
mov dword [ebp - 0x618], eax
call fcn.00401635
cmp byte [ebp - 0x20c], 0x22
lea ecx, [ebp - 0x610]
jne 0x401b1b
lea eax, [ebp - 0x20b]
mov edx, 0x4010c4
jmp 0x401b26
lea eax, [ebp - 0x20c]
mov edx, 0x4010c8
mov dword [ebp - 0x610], eax
call fcn.00401a59
mov esi, dword [ebp - 0x610]
mov edi, eax
test esi, esi
je 0x401b79
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x401b42
sub ecx, edx
cmp ecx, 3
jb 0x401b79
mov al, byte [esi + 1]
cmp al, 0x3a
jne 0x401b5d
cmp byte [esi + 2], 0x5c
je 0x401b66
cmp byte [esi], 0x5c
jne 0x401b79
cmp al, 0x5c
jne 0x401b79
push esi
mov edx, 0x104
lea ecx, [ebp - 0x108]
call fcn.00401635
jmp 0x401ba1
push ecx
push 0x4091e4
push ecx
mov edx, 0x104
lea ecx, [ebp - 0x108]
call fcn.0040173e
push esi
mov edx, 0x104
lea ecx, [ebp - 0x108]
call fcn.00406717
push 0x2e
pop edx
mov ecx, esi
call fcn.004067df
test eax, eax
je 0x401d59
push 0xffffffffffffffff
push 0x4010cc
push 0xffffffffffffffff
push eax
push 1
push 0x7f
call dword [sym.imp.KERNEL32.dll_CompareStringA]
dec eax
sub eax, 1
jne 0x401d59
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x401d39
shr eax, 4
not eax
and eax, 1
je 0x401d39
mov edx, 0x4010d4
mov dword [ebp - 0x610], edi
lea ecx, [ebp - 0x610]
call fcn.00401a59
test eax, eax
je 0x401c2a
cmp byte [eax], 0
je 0x401c1a
mov dword [ebp - 0x610], eax
mov edx, 0x4010d8
lea ecx, [ebp - 0x610]
call fcn.00401a59
push 0x200
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
test esi, esi
jne 0x401c4d
xor eax, eax
mov edx, 0x4b5
push eax
push 0x10
push eax
jmp 0x401d4a
mov edi, dword [ebp - 0x610]
mov eax, edi
cmp byte [edi], 0
jne 0x401c5f
mov eax, str.DefaultInstall
lea ecx, [ebp - 0x108]
push ecx
push 0
push 0x4010dc
push eax
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntA]
mov dword [0x409a44], eax
mov eax, dword [ebp - 0x618]
mov dword [eax], 1
lea eax, [ebp - 0x108]
push eax
push 8
push esi
push 0x401098
push 0x4010e4
push 0x4010f0
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
test eax, eax
je 0x401cde
or dword [0x409a34], 4
cmp byte [edi], 0
jne 0x401cb9
mov edi, str.DefaultInstall
push edi
mov edx, 0x104
mov ecx, ebx
call fcn.00401635
lea eax, [ebp - 0x108]
mov edx, 0x200
push eax
mov ecx, esi
call fcn.00401635
jmp 0x401e67
and dword [0x409a34], 0xfffffffb
cmp word [0x409a40], 0
jne 0x401d09
push 0x104
lea eax, [ebp - 0x108]
mov ebx, 0x4010f8
push eax
push eax
call dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
jmp 0x401d0e
mov ebx, 0x401104
cmp byte [edi], 0
jne 0x401d18
mov edi, str.DefaultInstall
lea eax, [ebp - 0x108]
push eax
push edi
push ebx
push str.rundll32.exe__s_InstallHinfSection__s_128__s
push 0x200
push esi
call fcn.004016d6
add esp, 0x18
jmp 0x401e67
xor eax, eax
mov edx, 0x525
push eax
push 0x10
push eax
lea eax, [ebp - 0x108]
push eax
xor ecx, ecx
call fcn.004044e8
xor eax, eax
jmp 0x401e72
push 0x2e
pop edx
mov ecx, esi
call fcn.004067df
test eax, eax
je 0x401dd5
push 0xffffffffffffffff
push 0x401114
push 0xffffffffffffffff
push eax
push 1
push 0x7f
call dword [sym.imp.KERNEL32.dll_CompareStringA]
dec eax
sub eax, 1
jne 0x401dd5
mov ebx, str.Command.com__c__s
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x401d8b
sub ecx, edx
lea edx, [ebp - 0x108]
lea esi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x401d9d
sub edx, esi
lea edi, [ecx + 8]
add edi, edx
push edi
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
test esi, esi
je 0x401c3d
lea eax, [ebp - 0x108]
push eax
push ebx
push edi
push esi
call fcn.004016d6
add esp, 0x10
jmp 0x401e67
push 0x400
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
test esi, esi
je 0x401c3d
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x401e48
test al, 0x10
jne 0x401e48
push ecx
lea eax, [ebp - 0x108]
mov ebx, 0x400
push eax
push ecx
mov edx, ebx
lea ecx, [ebp - 0x60c]
call fcn.0040173e
test edi, edi
je 0x401e59
cmp byte [edi], 0
je 0x401e59
push 0x4010c8
mov edx, ebx
lea ecx, [ebp - 0x60c]
call fcn.0040166d
push edi
mov edx, ebx
lea ecx, [ebp - 0x60c]
call fcn.0040166d
jmp 0x401e59
push ebx
mov edx, 0x400
lea ecx, [ebp - 0x60c]
call fcn.00401635
push ecx
mov edx, esi
lea ecx, [ebp - 0x60c]
call fcn.00402ad8
mov ecx, dword [ebp - 0x614]
xor eax, eax
inc eax
mov dword [ecx], esi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00406e50
mov esp, ebp
pop ebp
ret 8