Function at 0x100bc550
Capabilities:
Check if file exists
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x102c8d5b
mov eax, dword fs:[0]
push eax
mov eax, 0x90c8
call fcn.102c2890
mov eax, dword [0x1066bbc0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [0x1070c7f8]
mov eax, dword [edi + 4]
cmp eax, 3
je 0x100bc9d0
test eax, eax
jne 0x100bc667
movups xmm0, xmmword [0x10356138]
mov eax, dword [0x10356160]
mov esi, dword [edi]
push 0
push 0
mov dword [ebp - 0x18], eax
mov ax, word [0x10356164]
push 3
movups xmmword [ebp - 0x40], xmm0
push 0
movups xmm0, xmmword [0x10356148]
mov word [ebp - 0x14], ax
mov eax, 0x30
push 0
mov word [ebp - 0x16], ax
lea eax, [ebp - 0x40]
movups xmmword [ebp - 0x30], xmm0
push 0xc0000000
movq xmm0, qword [0x10356158]
push eax
movq qword [ebp - 0x20], xmm0
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esi + 4], eax
cmp eax, 0xffffffff
jne 0x100bc664
nop dword [eax]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x100bc621
mov ax, word [ebp - 0x16]
cmp ax, 0x39
jae 0x100bc9d0
inc ax
mov word [ebp - 0x16], ax
jmp 0x100bc643
cmp eax, 0xe7
jne 0x100bc9d0
push 0x2710
lea eax, [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_WaitNamedPipeW]
test eax, eax
je 0x100bc9d0
push 0
push 0
push 3
push 0
push 0
push 0xc0000000
lea eax, [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esi + 4], eax
cmp eax, 0xffffffff
je 0x100bc600
mov byte [esi], 1
cmp dword [edi + 4], 1
jne 0x100bc812
push 0x8858
lea eax, [ebp - 0x90d4]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea ecx, [ebp - 0x90d4]
call fcn.100ba5d0
lea eax, [ebp - 0x90d4]
mov dword [ebp - 4], 0
push eax
mov ecx, edi
call fcn.100bcae0
test al, al
je 0x100bc7d3
push 0x10356348
lea eax, [ebp - 0x44]
mov dword [ebp - 0x44], 0
push eax
lea ecx, [ebp - 0x90d4]
call fcn.100bbf10
mov ecx, dword [ebp - 0x90d4]
mov edx, 0x1000
mov eax, dword [ebp - 0x44]
shl ecx, 5
add ecx, dword [ebp - 0x90cc]
cmp eax, ecx
je 0x100bc700
mov cx, word [eax + 0x1e]
shr cx, 0xa
test cl, 1
je 0x100bc700
test word [eax + 0x1e], dx
lea esi, [eax + 0x10]
jne 0x100bc702
mov esi, dword [esi + 8]
jmp 0x100bc702
xor esi, esi
push 0x103562a4
lea eax, [ebp - 0x44]
mov dword [ebp - 0x44], 0
push eax
lea ecx, [ebp - 0x90d4]
call fcn.100bbf10
mov ecx, dword [ebp - 0x90d4]
mov eax, dword [ebp - 0x44]
shl ecx, 5
add ecx, dword [ebp - 0x90cc]
cmp eax, ecx
je 0x100bc753
mov cx, word [eax + 0x1e]
shr cx, 0xa
test cl, 1
je 0x100bc753
add eax, 0x10
mov ecx, 0x1000
test word [eax + 0xe], cx
jne 0x100bc755
mov eax, dword [eax + 8]
jmp 0x100bc755
xor eax, eax
test esi, esi
je 0x100bc7d3
test eax, eax
je 0x100bc7d3
mov ecx, str.DISPATCH
mov dl, byte [esi]
cmp dl, byte [ecx]
jne 0x100bc782
test dl, dl
je 0x100bc77e
mov dl, byte [esi + 1]
cmp dl, byte [ecx + 1]
jne 0x100bc782
add esi, 2
add ecx, 2
test dl, dl
jne 0x100bc762
xor ecx, ecx
jmp 0x100bc787
sbb ecx, ecx
or ecx, 1
test ecx, ecx
jne 0x100bc7d3
mov ecx, str.READY
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x100bc7b0
test dl, dl
je 0x100bc7ac
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x100bc7b0
add eax, 2
add ecx, 2
test dl, dl
jne 0x100bc790
xor eax, eax
jmp 0x100bc7b5
sbb eax, eax
or eax, 1
test eax, eax
jne 0x100bc7d3
mov eax, dword [edi + 8]
mov dword [edi + 4], 3
test eax, eax
je 0x100bc7d3
lea ecx, [ebp - 0x90d4]
push ecx
call eax
add esp, 4
lea ecx, [ebp - 0x1098]
call fcn.100bbec0
mov esi, dword [ebp - 0x90c0]
test esi, esi
je 0x100bc7fa
mov ecx, esi
call fcn.100bbec0
push 0x14
push esi
call fcn.102c1b57
add esp, 8
push 0x808
push dword [ebp - 0x90b8]
call fcn.102c1b57
add esp, 8
jmp 0x100bc9d0
push 0x838
lea eax, [ebp - 0x87c]
mov dword [edi + 0x154], 0
push 0
push eax
lea esi, [edi + 0x15c]
call sub.VCRUNTIME140.dll_memset
lea eax, [ebp - 0x858]
mov dword [ebp - 0x864], 0x800
mov dword [ebp - 0x87c], eax
xorps xmm0, xmm0
lea eax, [ebp - 0x84c]
mov dword [ebp - 0x860], 0x144
mov dword [ebp - 0x878], eax
add esp, 0xc
lea eax, [esi + 0xfff8]
mov byte [ebp - 0x85c], 0
mov dword [ebp - 0x854], eax
lea eax, [ebp - 0x844]
mov dword [ebp - 0x84c], eax
lea eax, [ebp - 0x44]
movups xmmword [ebp - 0x874], xmm0
mov dword [ebp - 0x858], esi
mov dword [ebp - 0x850], esi
mov dword [ebp - 0x848], eax
lea ecx, [ebp - 0x87c]
mov dword [ebp - 4], 1
call fcn.100bf6d0
push ecx
push 1
push 0x10356f08
lea ecx, [ebp - 0x87c]
call fcn.100bf8f0
push 1
lea ecx, [ebp - 0x87c]
call fcn.100bf830
push ecx
push 9
push str.client_id
lea ecx, [ebp - 0x87c]
call fcn.100bf8f0
lea edx, [edi + 0x10]
mov ecx, edx
lea esi, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100bc8f0
sub ecx, esi
push ecx
push ecx
push edx
lea ecx, [ebp - 0x87c]
call fcn.100bf8f0
mov eax, dword [ebp - 0x87c]
sub dword [ebp - 0x86c], 8
mov ecx, dword [eax + 8]
cmp ecx, dword [eax + 4]
jae 0x100bc922
mov byte [ecx], 0x7d
inc dword [eax + 8]
mov esi, dword [ebp - 0x850]
sub esi, dword [ebp - 0x858]
mov dword [ebp - 4], 0xffffffff
push 0x808
push dword [ebp - 0x874]
call fcn.102c1b57
add esp, 8
mov dword [edi + 0x158], esi
add esi, 8
je 0x100bc9c9
mov eax, dword [edi]
test eax, eax
je 0x100bc98b
mov eax, dword [eax + 4]
cmp eax, 0xffffffff
je 0x100bc98b
lea ecx, [edi + 0x154]
test ecx, ecx
je 0x100bc98b
push 0
lea edx, [ebp - 0x44]
mov dword [ebp - 0x44], 0
push edx
push esi
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
jne 0x100bc98b
cmp dword [ebp - 0x44], esi
je 0x100bc9c9
mov ecx, dword [edi + 0xc]
test ecx, ecx
je 0x100bc9ab
mov eax, dword [edi + 4]
cmp eax, 3
je 0x100bc99f
cmp eax, 1
jne 0x100bc9ab
lea eax, [edi + 0x54]
push eax
push dword [edi + 0x50]
call ecx
add esp, 8
mov esi, dword [edi]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 4], 0xffffffff
mov byte [esi], 0
mov dword [edi + 4], 0
jmp 0x100bc9d0
mov dword [edi + 4], 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.102c15f2
mov esp, ebp
pop ebp
ret