Function at 0x401b04
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 - 0x618], eax
mov eax, dword [ebp + 0xc]
lea ecx, [ebp - 0x20c]
push edi
push ebx
mov dword [ebp - 0x614], eax
call fcn.004016a0
cmp byte [ebp - 0x20c], 0x22
jne 0x401b57
mov edx, 0x40116c
lea eax, [ebp - 0x20b]
jmp 0x401b62
mov edx, 0x401170
lea eax, [ebp - 0x20c]
lea ecx, [ebp - 0x610]
mov dword [ebp - 0x610], eax
call fcn.00401aa2
mov esi, dword [ebp - 0x610]
mov edi, eax
test esi, esi
je 0x401bbb
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x401b84
sub ecx, edx
cmp ecx, 3
jb 0x401bbb
mov al, byte [esi + 1]
cmp al, 0x3a
jne 0x401b9f
cmp byte [esi + 2], 0x5c
je 0x401ba8
cmp byte [esi], 0x5c
jne 0x401bbb
cmp al, 0x5c
jne 0x401bbb
push esi
mov edx, 0x104
lea ecx, [ebp - 0x108]
call fcn.004016a0
jmp 0x401be3
push ecx
push 0x4091e4
push ecx
mov edx, 0x104
lea ecx, [ebp - 0x108]
call fcn.004017a1
push esi
mov edx, 0x104
lea ecx, [ebp - 0x108]
call fcn.00406534
push 0x2e
pop edx
mov ecx, esi
call fcn.00406670
test eax, eax
je 0x401d8f
push 0xffffffffffffffff
push 0x401174
push 0xffffffffffffffff
push eax
push 1
push 0x7f
call dword [sym.imp.KERNEL32.dll_CompareStringA]
dec eax
sub eax, 1
jne 0x401d8f
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x401d6f
shr eax, 4
not eax
and eax, 1
je 0x401d6f
mov edx, 0x40117c
mov dword [ebp - 0x610], edi
lea ecx, [ebp - 0x610]
call fcn.00401aa2
test eax, eax
je 0x401c6c
cmp byte [eax], 0
je 0x401c5c
mov dword [ebp - 0x610], eax
mov edx, 0x401180
lea ecx, [ebp - 0x610]
call fcn.00401aa2
push 0x200
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
test esi, esi
je 0x401df0
mov edi, dword [ebp - 0x610]
mov eax, edi
cmp byte [edi], 0
jne 0x401c95
mov eax, str.DefaultInstall
lea ecx, [ebp - 0x108]
push ecx
push 0
push 0x401184
push eax
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntA]
mov dword [0x409120], eax
mov eax, dword [ebp - 0x614]
mov dword [eax], 1
lea eax, [ebp - 0x108]
push eax
push 8
push esi
push 0x401140
push 0x40118c
push 0x401198
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
test eax, eax
je 0x401d14
or dword [0x409a34], 4
cmp byte [edi], 0
jne 0x401cef
mov edi, str.DefaultInstall
push edi
mov edx, 0x104
mov ecx, ebx
call fcn.004016a0
lea eax, [ebp - 0x108]
mov edx, 0x200
push eax
mov ecx, esi
call fcn.004016a0
jmp 0x401ea5
and dword [0x409a34], 0xfffffffb
cmp word [0x409a40], 0
jne 0x401d3f
push 0x104
lea eax, [ebp - 0x108]
mov ebx, 0x4011a0
push eax
push eax
call dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
jmp 0x401d44
mov ebx, 0x4011ac
cmp byte [edi], 0
jne 0x401d4e
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.0040173e
add esp, 0x18
jmp 0x401ea5
xor eax, eax
mov edx, 0x525
push eax
push 0x10
push eax
lea eax, [ebp - 0x108]
push eax
xor ecx, ecx
call fcn.00404495
xor eax, eax
jmp 0x401eb0
push 0x2e
pop edx
mov ecx, esi
call fcn.00406670
test eax, eax
je 0x401e14
push 0xffffffffffffffff
push 0x4011bc
push 0xffffffffffffffff
push eax
push 1
push 0x7f
call dword [sym.imp.KERNEL32.dll_CompareStringA]
dec eax
sub eax, 1
jne 0x401e14
mov ebx, str.Command.com__c__s
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x401dc1
sub ecx, edx
lea edx, [ebp - 0x108]
lea esi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x401dd3
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
jne 0x401dfd
xor eax, eax
mov edx, 0x4b5
push eax
push 0x10
push eax
jmp 0x401d80
lea eax, [ebp - 0x108]
push eax
push ebx
push edi
push esi
call fcn.0040173e
add esp, 0x10
jmp 0x401ea5
push 0x400
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
test esi, esi
je 0x401df0
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x401e83
test al, 0x10
jne 0x401e83
push ecx
lea eax, [ebp - 0x108]
mov ebx, 0x400
push eax
push ecx
mov edx, ebx
lea ecx, [ebp - 0x60c]
call fcn.004017a1
test edi, edi
je 0x401e94
cmp byte [edi], 0
je 0x401e94
push 0x401170
mov edx, ebx
lea ecx, [ebp - 0x60c]
call fcn.004016d3
push edi
mov edx, ebx
lea ecx, [ebp - 0x60c]
call fcn.004016d3
jmp 0x401e94
push ebx
mov edx, 0x400
lea ecx, [ebp - 0x60c]
call fcn.004016a0
push esi
mov edx, esi
mov byte [esi], 0
lea ecx, [ebp - 0x60c]
call fcn.00402aa5
mov ecx, dword [ebp - 0x618]
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.00406c80
leave
ret 8