Function at 0x423fbb
Capabilities:
Manipulate console buffer

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x54
mov eax, dword [0x42d0b4]
xor eax, esp
mov dword [esp + 0x50], eax
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
push 0xfffffffffffffff5
mov edi, edx
mov dword [esp + 0x34], ecx
mov dword [esp + 0x18], esi
call dword [sym.imp.api_ms_win_core_processenvironment_l1_1_0.dll_GetStdHandle]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
jne 0x423fff
push 1
call dword [sym.imp.msvcrt.dll__get_osfhandle]
pop ecx
mov dword [esp + 0x18], eax
cmp byte [0x435745], 0
je 0x4243e7
push 0x20
pop ecx
cmp word [0x42d0d0], cx
jae 0x4243e7
cmp word [0x42d0cc], cx
jae 0x4243e7
lea ecx, [esp + 0x44]
push ecx
push eax
call dword [sym.imp.api_ms_win_core_console_l2_1_0.dll_GetConsoleScreenBufferInfo]
test eax, eax
je 0x4243e7
mov cl, byte [0x42d0d0]
xor edx, edx
movzx eax, word [0x42d0cc]
inc edx
mov esi, dword [esp + 0x48]
xor ebx, ebx
shl edx, cl
bts edx, eax
mov dword [esp + 0x20], esi
mov dword [esp + 0x34], 0x10
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], ebx
call fcn.0042bf01
mov dword [0x43571c], ebx
mov dword [0x435714], ebx
mov dword [0x435710], ebx
mov dword [0x435718], ebx
push 0x447df4
call dword [sym.imp.api_ms_win_core_synch_l1_1_0.dll_AcquireSRWLockShared]
lea eax, [esp + 0x34]
push eax
push dword [esp + 0x18]
push dword [ebp + 8]
push edi
push dword [esp + 0x40]
call dword [sym.imp.api_ms_win_core_console_l1_1_0.dll_ReadConsoleW]
push 0x447df4
mov dword [esp + 0x10], eax
call dword [sym.imp.api_ms_win_core_synch_l1_1_0.dll_ReleaseSRWLockShared]
cmp dword [0x43158c], 0
mov eax, dword [esp + 0x14]
mov ecx, dword [eax]
mov dword [esp + 0x28], ecx
je 0x42410f
push dword [0x431594]
call dword [sym.imp.api_ms_win_core_synch_l1_1_0.dll_EnterCriticalSection]
push dword [0x431594]
xor eax, eax
mov dword [0x43158c], eax
call dword [sym.imp.api_ms_win_core_synch_l1_1_0.dll_LeaveCriticalSection]
test ebx, ebx
je 0x424109
push ebx
xor eax, eax
push eax
call dword [sym.imp.api_ms_win_core_heap_l1_1_0.dll_GetProcessHeap]
push eax
call dword [sym.imp.api_ms_win_core_heap_l1_1_0.dll_HeapFree]
xor eax, eax
mov ebx, eax
jmp 0x424111
xor eax, eax
cmp dword [esp + 0xc], 0
je 0x424151
mov ecx, dword [esp + 0x14]
or edx, 0xffffffff
or dword [esp + 0x10], 0xffffffff
mov dword [esp + 0x1c], eax
cmp dword [ecx], 0
jbe 0x424151
movzx ecx, word [edi + eax*2]
cmp ecx, 0xd
je 0x424183
cmp cx, word [0x42d0d0]
je 0x42417d
cmp cx, word [0x42d0cc]
je 0x42416f
mov ecx, dword [esp + 0x14]
inc eax
cmp eax, dword [ecx]
jb 0x42412d
test ebx, ebx
je 0x424166
push ebx
xor eax, eax
push eax
call dword [sym.imp.api_ms_win_core_heap_l1_1_0.dll_GetProcessHeap]
push eax
call dword [sym.imp.api_ms_win_core_heap_l1_1_0.dll_HeapFree]
mov eax, dword [esp + 0xc]
jmp 0x42440f
mov dword [esp + 0x10], eax
mov dword [esp + 0x1c], 1
jmp 0x424189
mov dword [esp + 0x10], eax
jmp 0x42418e
mov edx, eax
mov eax, dword [esp + 0x10]
cmp edx, 0xffffffff
jne 0x424151
cmp eax, 0xffffffff
je 0x424151
mov ecx, dword [esp + 0x14]
mov dword [ecx], eax
xor ecx, ecx
mov word [edi + eax*2], cx
test ebx, ebx
je 0x4241de
mov ecx, ebx
mov eax, edi
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x4241cf
test dx, dx
je 0x4241c9
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x4241cf
add eax, 4
add ecx, 4
test dx, dx
jne 0x4241a7
xor ecx, ecx
mov eax, ecx
jmp 0x4241d6
sbb eax, eax
or eax, 1
xor ecx, ecx
mov dword [esp + 0xc], ecx
test eax, eax
je 0x4241e6
mov dword [esp + 0xc], 1
mov eax, dword [esp + 0x1c]
test eax, eax
jne 0x424299
cmp dword [esp + 0x10], 2
jbe 0x424299
push 3
push 0x403880
push edi
call dword [sym.imp.msvcrt.dll__wcsnicmp]
add esp, 0xc
test eax, eax
je 0x424290
push 3
push 0x403888
push edi
call dword [sym.imp.msvcrt.dll__wcsnicmp]
add esp, 0xc
test eax, eax
je 0x424290
push 3
push 0x403890
push edi
call dword [sym.imp.msvcrt.dll__wcsnicmp]
add esp, 0xc
test eax, eax
je 0x424290
push 6
push 0x403898
push edi
call dword [sym.imp.msvcrt.dll__wcsnicmp]
add esp, 0xc
test eax, eax
je 0x424290
push 6
push 0x4038a8
push edi
call dword [sym.imp.msvcrt.dll__wcsnicmp]
add esp, 0xc
test eax, eax
je 0x424290
push 6
push 0x4038b8
push edi
call dword [sym.imp.msvcrt.dll__wcsnicmp]
add esp, 0xc
test eax, eax
je 0x424290
push 6
push 0x4038c8
push edi
call dword [sym.imp.msvcrt.dll__wcsnicmp]
add esp, 0xc
test eax, eax
jne 0x424295
xor eax, eax
inc eax
jmp 0x424299
mov eax, dword [esp + 0x1c]
push dword [esp + 0xc]
mov edx, dword [ebp + 8]
mov ecx, edi
push eax
mov eax, dword [esp + 0x48]
shr eax, 4
not eax
and eax, 1
push eax
push dword [esp + 0x1c]
call fcn.0042bce0
test eax, eax
je 0x42435c
call fcn.00429d55
lea eax, [esp + 0x44]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.api_ms_win_core_console_l2_1_0.dll_GetConsoleScreenBufferInfo]
test eax, eax
je 0x4242fb
mov ax, word [esp + 0x20]
xor edx, edx
movsx ecx, word [esp + 0x44]
cwde
add eax, dword [esp + 0x10]
div ecx
mov ecx, dword [esp + 0x4a]
sub ecx, eax
mov word [esp + 0x22], cx
mov esi, dword [esp + 0x20]
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, word [esp + 0x2c]
jne 0x424300
sub ecx, edx
push esi
push dword [esp + 0x1c]
sar ecx, 1
mov dword [esp + 0x2c], ecx
call dword [sym.imp.api_ms_win_core_console_l2_1_0.dll_SetConsoleCursorPosition]
lea eax, [esp + 0x28]
push eax
push esi
push dword [esp + 0x30]
push 0x20
push dword [esp + 0x28]
call dword [sym.imp.api_ms_win_core_console_l2_1_0.dll_FillConsoleOutputCharacterW]
xor eax, eax
push eax
lea eax, [esp + 0x28]
push eax
push dword [esp + 0x2c]
push edi
push dword [esp + 0x28]
call dword [sym.imp.api_ms_win_core_console_l1_1_0.dll_WriteConsoleW]
mov eax, dword [esp + 0x24]
mov dword [esp + 0x38], eax
call fcn.0040e250
jmp 0x424387
call fcn.0041727f
test al, al
je 0x42436d
push 0xffffffffffffffff
call dword [sym.imp.ext_ms_win_cmd_util_l1_1_0.dll_MessageBeepStub]
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, word [esp + 0x2c]
jne 0x424372
sub ecx, edx
sar ecx, 1
mov dword [esp + 0x38], ecx
test ebx, ebx
je 0x42439e
push ebx
xor ebx, ebx
push ebx
call dword [sym.imp.api_ms_win_core_heap_l1_1_0.dll_GetProcessHeap]
push eax
call dword [sym.imp.api_ms_win_core_heap_l1_1_0.dll_HeapFree]
jmp 0x4243a0
xor ebx, ebx
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x4243a5
sub ecx, edx
sar ecx, 1
lea eax, [ecx + 1]
mov dword [esp + 0xc], eax
add eax, eax
push eax
push ebx
call dword [sym.imp.api_ms_win_core_heap_l1_1_0.dll_GetProcessHeap]
push eax
call dword [sym.imp.api_ms_win_core_heap_l1_1_0.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x4243e3
mov edx, dword [esp + 0xc]
mov ecx, ebx
push edi
call fcn.0040f2e0
jmp 0x424091
xor eax, eax
jmp 0x42440f
mov ebx, 0x447df4
push ebx
call dword [sym.imp.api_ms_win_core_synch_l1_1_0.dll_AcquireSRWLockShared]
push 0
push esi
push dword [ebp + 8]
push edi
push dword [esp + 0x40]
call dword [sym.imp.api_ms_win_core_console_l1_1_0.dll_ReadConsoleW]
push ebx
mov esi, eax
call dword [sym.imp.api_ms_win_core_synch_l1_1_0.dll_ReleaseSRWLockShared]
mov eax, esi
mov ecx, dword [esp + 0x5c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00416ad0
mov esp, ebp
pop ebp
ret 8