Function at 0x406c10
Capabilities:
Check if file exists
Get file attributes
Set file attributes
Write file on windows

Disassembly:
sub esp, 0x354
mov eax, dword [0x40d020]
xor eax, esp
mov dword [esp + 0x350], eax
push ebx
push ebp
mov ebp, dword [esp + 0x364]
push esi
push edi
mov edi, ecx
or esi, 0xffffffff
cmp dword [edi + 4], esi
je 0x406c40
mov ebx, dword [edi]
call fcn.004063e0
mov ebx, dword [esp + 0x368]
mov dword [edi + 4], esi
mov esi, dword [edi]
cmp ebx, dword [esi + 4]
jl 0x406c5b
mov eax, 0x10000
jmp 0x406f2d
cmp ebx, dword [esi + 0x10]
jge 0x406c65
call fcn.00405d20
mov eax, dword [edi]
cmp dword [eax + 0x10], ebx
jge 0x406cc1
lea esp, [esp]
mov esi, dword [edi]
test esi, esi
je 0x406cba
cmp dword [esi + 0x18], 0
je 0x406cba
mov eax, dword [esi + 0x10]
add eax, 1
cmp eax, dword [esi + 4]
je 0x406cba
mov ecx, dword [esi + 0x50]
add ecx, dword [esi + 0x4c]
mov edx, dword [esi + 0x48]
push 0
lea ecx, [ecx + edx + 0x2e]
add dword [esi + 0x14], ecx
mov dword [esi + 0x10], eax
push 0
lea edx, [esi + 0x78]
push edx
lea eax, [esi + 0x28]
push eax
mov eax, esi
call fcn.004058d0
add esp, 0x10
neg eax
sbb eax, eax
add eax, 1
mov dword [esi + 0x18], eax
mov ecx, dword [edi]
cmp dword [ecx + 0x10], ebx
jl 0x406c70
lea edx, [esp + 0x1c]
push edx
push ebx
mov ecx, edi
call fcn.00406570
test byte [esp + 0x124], 0x10
mov al, byte [ebp]
je 0x406d16
cmp al, 0x2f
je 0x406ced
cmp al, 0x5c
je 0x406ced
test al, al
je 0x406cff
cmp byte [ebp + 1], 0x3a
jne 0x406cff
push ebp
push 0
call fcn.00406af0
add esp, 8
xor eax, eax
jmp 0x406f2d
push ebp
add edi, 0x140
push edi
call fcn.00406af0
add esp, 8
xor eax, eax
jmp 0x406f2d
test al, al
mov ebx, ebp
mov ecx, ebp
je 0x406d35
mov edi, edi
cmp al, 0x2f
je 0x406d28
cmp al, 0x5c
jne 0x406d2b
lea ebx, [ecx + 1]
mov al, byte [ecx + 1]
add ecx, 1
test al, al
jne 0x406d20
lea edx, [esp + 0x14c]
mov eax, ebp
sub edx, ebp
mov cl, byte [eax]
mov byte [edx + eax], cl
add eax, 1
test cl, cl
jne 0x406d40
cmp ebx, ebp
jne 0x406df6
mov byte [esp + 0x14c], cl
push ebx
lea ecx, [esp + 0x150]
push ecx
lea esi, [edi + 0x140]
push esi
lea edx, [esp + 0x260]
push str._s_s_s
push edx
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x14
lea eax, [esp + 0x14c]
push eax
push esi
call fcn.00406af0
add esp, 8
lea ecx, [esp + 0x254]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
and eax, 0xfffffffa
push eax
lea edx, [esp + 0x258]
push edx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
mov eax, dword [esp + 0x124]
push 0
and eax, 0xfffffffa
push eax
push 2
push 0
push 0
mov dword [esp + 0x138], eax
push 0x40000000
lea eax, [esp + 0x26c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp ebx, 0xffffffff
jne 0x406e5a
mov eax, 0x200
jmp 0x406f2d
mov eax, ebx
sub eax, ebp
mov byte [esp + eax + 0x14c], 0
mov al, byte [esp + 0x14c]
cmp al, 0x2f
je 0x406e27
cmp al, 0x5c
je 0x406e27
test al, al
je 0x406d5b
cmp byte [esp + 0x14d], 0x3a
jne 0x406d5b
push ebx
lea ecx, [esp + 0x150]
push ecx
lea edx, [esp + 0x25c]
push 0x40b204
push edx
call dword [sym.imp.USER32.dll_wsprintfA]
lea eax, [esp + 0x15c]
push eax
push 0
call fcn.00406af0
add esp, 0x18
jmp 0x406d92
mov ecx, dword [edi + 0x138]
mov eax, dword [edi]
push ecx
call fcn.00405ff0
add esp, 4
cmp dword [edi + 0x13c], 0
jne 0x406e87
push 0x4000
call fcn.0040767e
add esp, 4
mov dword [edi + 0x13c], eax
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [esp + 0x14], 0
mov eax, dword [edi + 0x13c]
lea edx, [esp + 0x13]
push edx
push eax
mov eax, dword [edi]
mov ecx, 0x4000
call fcn.00406170
mov esi, eax
add esp, 8
cmp esi, 0xffffff96
je 0x406ee8
test esi, esi
jl 0x406ede
jle 0x406ed3
mov edx, dword [edi + 0x13c]
push 0
lea ecx, [esp + 0x1c]
push ecx
push esi
push edx
push ebx
call ebp
test eax, eax
je 0x406ef2
cmp byte [esp + 0x13], 0
jne 0x406efc
test esi, esi
jne 0x406e95
mov dword [esp + 0x14], 0x5000000
jmp 0x406f1b
mov dword [esp + 0x14], 0x1000
jmp 0x406f1b
mov dword [esp + 0x14], 0x400
jmp 0x406f1b
lea eax, [esp + 0x138]
push eax
lea ecx, [esp + 0x12c]
push ecx
lea edx, [esp + 0x138]
push edx
push ebx
call dword [sym.imp.KERNEL32.dll_SetFileTime]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ebx, dword [edi]
call fcn.004063e0
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x360]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00407568
add esp, 0x354
ret 8