Function at 0x439920
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a4c68
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x4c3014]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov ebx, dword [ebp + 8]
cmp ebx, 0xffffffff
sete al
test al, al
je 0x439967
xor eax, eax
cmp ebx, 0xffffffff
cmovne eax, ebx
jmp 0x439afa
mov eax, dword [edi + 0x20]
mov ecx, dword [eax]
test ecx, ecx
je 0x439994
mov edx, dword [edi + 0x30]
mov esi, dword [edx]
lea eax, [esi + ecx]
cmp ecx, eax
jae 0x439994
lea eax, [esi - 1]
mov dword [edx], eax
mov ecx, dword [edi + 0x20]
mov edx, dword [ecx]
lea eax, [edx + 1]
mov dword [ecx], eax
mov eax, ebx
mov byte [edx], bl
jmp 0x439afa
cmp dword [edi + 0x4c], 0
jne 0x4399a2
or eax, 0xffffffff
jmp 0x439afa
mov esi, dword [edi + 0xc]
lea eax, [edi + 0x3c]
cmp dword [esi], eax
jne 0x4399c0
mov edx, dword [edi + 0x54]
mov ecx, dword [edi + 0x50]
sub edx, ecx
mov dword [esi], ecx
mov eax, dword [edi + 0x1c]
mov dword [eax], ecx
mov eax, dword [edi + 0x2c]
mov dword [eax], edx
cmp dword [edi + 0x38], 0
jne 0x4399e5
push dword [edi + 0x4c]
movsx eax, bl
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
or ecx, 0xffffffff
add esp, 8
cmp eax, ecx
cmovne ecx, ebx
mov eax, ecx
jmp 0x439afa
push 0
push 8
lea ecx, [ebp - 0x2c]
mov byte [ebp - 0x11], bl
mov dword [ebp - 0x18], 0xf
mov dword [ebp - 0x1c], 0
mov byte [ebp - 0x2c], 0
call fcn.0041fbc0
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x18]
lea ebx, [edi + 0x40]
cmp esi, 0x10
lea eax, [ebp - 0x30]
push eax
mov eax, dword [ebp - 0x1c]
lea edx, [ebp - 0x2c]
cmovae edx, dword [ebp - 0x2c]
lea ecx, [ebp - 0x2c]
cmovae ecx, dword [ebp - 0x2c]
add eax, edx
push eax
push ecx
mov ecx, dword [edi + 0x38]
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x11]
push eax
push ebx
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet___char_const___char_const___char_const____char___char___char___const]
test eax, eax
js 0x439ae1
cmp eax, 1
jg 0x439abb
mov esi, dword [ebp - 0x18]
lea eax, [ebp - 0x2c]
mov ecx, dword [ebp - 0x2c]
cmp esi, 0x10
mov ebx, dword [ebp - 0x30]
cmovae eax, ecx
sub ebx, eax
je 0x439a88
push dword [edi + 0x4c]
cmp esi, 0x10
lea eax, [ebp - 0x2c]
push ebx
cmovae eax, ecx
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov esi, dword [ebp - 0x18]
add esp, 0x10
cmp ebx, eax
jne 0x439ae4
lea eax, [ebp - 0x11]
mov byte [edi + 0x3d], 1
cmp dword [ebp - 0x34], eax
jne 0x439ab6
test ebx, ebx
lea ebx, [edi + 0x40]
jne 0x439a13
cmp dword [ebp - 0x1c], 0x20
jae 0x439ae4
push 0
push 8
lea ecx, [ebp - 0x2c]
call fcn.004200a0
jmp 0x439a0d
mov edi, dword [ebp + 8]
jmp 0x439ae7
cmp eax, 3
jne 0x439ae1
push dword [edi + 0x4c]
movsx eax, byte [ebp - 0x11]
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
mov esi, dword [ebp - 0x18]
or ecx, 0xffffffff
add esp, 8
cmp eax, ecx
cmovne ecx, dword [ebp + 8]
mov edi, ecx
jmp 0x439ae7
mov esi, dword [ebp - 0x18]
or edi, 0xffffffff
cmp esi, 0x10
jb 0x439af8
lea ecx, [esi + 1]
push ecx
push dword [ebp - 0x2c]
call fcn.0041fed0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0044627d
mov esp, ebp
pop ebp
ret 4