Function at 0x406530
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x65c
mov eax, dword [0x4487e8]
xor eax, esp
mov dword [esp + 0x654], eax
push ebx
push ebp
mov ebp, dword [esp + 0x66c]
push esi
mov ebx, ecx
or esi, 0xffffffff
push edi
cmp dword [ebx + 4], esi
je 0x406560
mov edi, dword [ebx]
call fcn.00405bc0
mov edi, dword [esp + 0x670]
mov dword [ebx + 4], esi
mov esi, dword [ebx]
cmp edi, dword [esi + 4]
jl 0x40657b
mov eax, 0x10000
jmp 0x40683a
cmp edi, dword [esi + 0x10]
jge 0x406585
call fcn.00405500
mov eax, dword [ebx]
cmp dword [eax + 0x10], edi
jge 0x4065dd
lea esp, [esp]
mov esi, dword [ebx]
test esi, esi
je 0x4065d6
cmp dword [esi + 0x18], 0
je 0x4065d6
mov eax, dword [esi + 0x10]
inc eax
cmp eax, dword [esi + 4]
je 0x4065d6
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.004050b0
add esp, 0x10
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x18], eax
mov ecx, dword [ebx]
cmp dword [ecx + 0x10], edi
jl 0x406590
lea edx, [esp + 0x20]
push edx
push edi
mov ecx, ebx
call fcn.00405de0
test byte [esp + 0x22c], 0x10
movzx eax, word [ebp]
je 0x406639
cmp ax, 0x2f
je 0x406610
cmp ax, 0x5c
je 0x406610
test ax, ax
je 0x406622
cmp word [ebp + 2], 0x3a
jne 0x406622
push ebp
push 0
call fcn.004063f0
add esp, 8
xor eax, eax
jmp 0x40683a
push ebp
add ebx, 0x244
push ebx
call fcn.004063f0
add esp, 8
xor eax, eax
jmp 0x40683a
mov edi, ebp
mov ecx, ebp
test ax, ax
je 0x406660
movzx eax, ax
cmp ax, 0x2f
je 0x406651
cmp ax, 0x5c
jne 0x406654
lea edi, [ecx + 2]
movzx eax, word [ecx + 2]
add ecx, 2
test ax, ax
jne 0x406645
lea edx, [esp + 0x250]
mov eax, ebp
sub edx, ebp
jmp 0x406670
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x406670
cmp edi, ebp
jne 0x4066f8
xor eax, eax
mov word [esp + 0x250], ax
push edi
lea eax, [esp + 0x254]
push eax
lea esi, [ebx + 0x244]
push esi
lea ecx, [esp + 0x464]
push str._s_s_s
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x14
lea edx, [esp + 0x250]
push edx
push esi
call fcn.004063f0
add esp, 8
mov eax, dword [esp + 0x22c]
push 0
push eax
push 2
push 0
push 0
push 0x40000000
lea ecx, [esp + 0x470]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
jne 0x406767
mov eax, 0x200
jmp 0x40683a
mov ecx, edi
sub ecx, ebp
sar ecx, 1
xor edx, edx
mov word [esp + ecx*2 + 0x250], dx
mov ax, word [esp + 0x250]
cmp ax, 0x2f
je 0x406734
cmp ax, 0x5c
je 0x406734
test ax, ax
je 0x40668d
cmp word [esp + 0x252], 0x3a
jne 0x40668d
push edi
lea eax, [esp + 0x254]
push eax
lea ecx, [esp + 0x460]
push str._s_s
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
lea edx, [esp + 0x260]
push edx
push 0
call fcn.004063f0
add esp, 0x18
jmp 0x4066c4
mov edx, dword [ebx + 0x23c]
mov eax, dword [ebx]
push edx
call fcn.004057d0
add esp, 4
cmp dword [ebx + 0x240], 0
jne 0x406794
push 0x4000
call fcn.00407502
add esp, 4
mov dword [ebx + 0x240], eax
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [esp + 0x18], 0
mov ecx, dword [ebx + 0x240]
lea eax, [esp + 0x17]
push eax
mov eax, dword [ebx]
push ecx
mov ecx, 0x4000
call fcn.00405950
mov esi, eax
add esp, 8
cmp esi, 0xffffff96
je 0x4067f5
test esi, esi
jl 0x4067eb
jle 0x4067e0
mov eax, dword [ebx + 0x240]
push 0
lea edx, [esp + 0x20]
push edx
push esi
push eax
push edi
call ebp
test eax, eax
je 0x4067ff
cmp byte [esp + 0x17], 0
jne 0x406809
test esi, esi
jne 0x4067a2
mov dword [esp + 0x18], 0x5000000
jmp 0x406828
mov dword [esp + 0x18], 0x1000
jmp 0x406828
mov dword [esp + 0x18], 0x400
jmp 0x406828
lea ecx, [esp + 0x240]
push ecx
lea edx, [esp + 0x234]
push edx
lea eax, [esp + 0x240]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebx]
call fcn.00405bc0
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x664]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004238c2
add esp, 0x65c
ret 8