Function at 0x438340
Capabilities:
Create thread
Resume thread

Disassembly:
mov eax, dword [esp + 8]
sub esp, 8
cmp eax, 0x24
push ebx
push ebp
push esi
push edi
jl 0x43845d
mov edi, str.RIFF
or ecx, 0xffffffff
xor eax, eax
mov esi, dword [esp + 0x1c]
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push str.RIFF
push esi
call fcn.0044fce0
add esp, 0xc
test eax, eax
jne 0x43845d
mov eax, dword [esi + 4]
mov edi, str.WAVE
mov dword [esp + 0x14], eax
or ecx, 0xffffffff
xor eax, eax
add esi, 8
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push str.WAVE
push esi
call fcn.0044fce0
add esp, 0xc
test eax, eax
jne 0x43845d
mov ecx, dword [esp + 0x1c]
xor ebx, ebx
xor esi, esi
xor ebp, ebp
lea edi, [ecx + 0xc]
mov dword [esp + 0x10], edi
mov edx, dword [edi + 4]
push 4
push str.fmt
push edi
mov dword [esp + 0x28], edx
call fcn.0044fce0
add esp, 0xc
test eax, eax
jne 0x4383e3
test esi, esi
lea ebx, [edi + 8]
jne 0x43841a
jmp 0x438402
push 4
push str.data
push edi
call fcn.0044fce0
add esp, 0xc
test eax, eax
jne 0x438402
mov ebp, dword [esp + 0x1c]
lea esi, [edi + 8]
test ebx, ebx
jne 0x43841e
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
lea edi, [edi + eax + 8]
mov eax, dword [esp + 0x14]
mov ecx, edi
sub ecx, edx
cmp ecx, eax
jb 0x4383bf
test ebx, ebx
je 0x43845d
test esi, esi
je 0x43845d
test ebp, ebp
jbe 0x43845d
push 0x4c
call fcn.004602dc
mov dword [esp + 0x24], eax
mov dword [eax + 8], ebp
mov edx, dword [esp + 0x24]
mov eax, dword [edx + 8]
push eax
call fcn.00451067
mov ecx, dword [esp + 0x28]
add esp, 8
mov dword [ecx], eax
mov eax, dword [esp + 0x20]
mov edi, dword [eax]
test edi, edi
jne 0x438467
push eax
call fcn.00460305
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
mov ecx, ebp
push 0x14
mov edx, ecx
push 0x3c00
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov dword [eax + 0x48], ecx
mov edx, dword [esp + 0x28]
mov dword [edx + 0x1c], 0
call fcn.00438130
mov ecx, dword [esp + 0x28]
add esp, 8
push 0
push 0
push 1
push 0
mov dword [ecx + 0xc], eax
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov edx, dword [esp + 0x20]
push 0
push 0x14
push 0x14
push 0
mov dword [edx + 0x2c], eax
call dword [sym.imp.KERNEL32.dll_CreateSemaphoreA]
mov ecx, dword [esp + 0x20]
mov dword [ecx + 0x28], eax
mov edx, dword [esp + 0x20]
mov dword [edx + 0x14], 0
mov eax, dword [esp + 0x20]
mov dword [eax + 0x10], 0x14
mov ecx, dword [esp + 0x20]
add ecx, 0x30
push ecx
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov eax, dword [esp + 0x20]
push 0x438970
push eax
add eax, 4
push ebx
push eax
call fcn.004381a0
mov eax, dword [esp + 0x30]
add esp, 0x10
mov edi, 4
lea edx, [eax + 0x24]
push edx
push edi
push eax
push 0x438720
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esp + 0x20]
push 0x4c32b8
mov dword [ecx + 0x20], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x4c32d8]
mov edx, dword [0x4c32dc]
sub edx, eax
mov esi, eax
sar edx, 2
cmp edx, 1
jae 0x438643
mov edx, dword [0x4c32d4]
test edx, edx
je 0x438572
mov ecx, eax
sub ecx, edx
sar ecx, 2
cmp ecx, 1
jbe 0x438572
mov ecx, eax
sub ecx, edx
sar ecx, 2
jmp 0x438577
mov ecx, 1
test edx, edx
jne 0x43857f
xor eax, eax
jmp 0x438584
sub eax, edx
sar eax, 2
add eax, ecx
test eax, eax
mov dword [esp + 0x1c], eax
jge 0x438590
xor eax, eax
lea edx, [eax*4]
push edx
call fcn.004602dc
mov edi, dword [0x4c32d4]
add esp, 4
mov ebp, eax
cmp edi, esi
mov ebx, ebp
je 0x4385c2
push edi
push ebx
call fcn.00438c40
add edi, 4
add esp, 8
add ebx, 4
cmp edi, esi
jne 0x4385ae
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.00438c40
mov edi, dword [0x4c32d8]
add esp, 8
add ebx, 4
cmp esi, edi
je 0x4385f1
push esi
push ebx
call fcn.00438c40
add esi, 4
add esp, 8
add ebx, 4
cmp esi, edi
jne 0x4385dd
mov ecx, dword [0x4c32d8]
mov edx, dword [0x4c32d4]
push ecx
push edx
mov ecx, 0x4c32d0
call fcn.00427040
mov eax, dword [0x4c32d4]
push eax
call fcn.00460305
mov ecx, dword [esp + 0x20]
add esp, 4
lea edx, [ebp + ecx*4]
mov ecx, 0x4c32d0
mov dword [0x4c32dc], edx
call fcn.004389b0
lea eax, [ebp + eax*4 + 4]
mov dword [0x4c32d4], ebp
mov dword [0x4c32d8], eax
jmp 0x4386e0
mov ecx, eax
sub ecx, esi
sar ecx, 2
cmp ecx, 1
jae 0x43869d
lea edx, [esi + 4]
mov ecx, 0x4c32d0
push edx
push eax
push esi
call fcn.00438be0
lea eax, [esp + 0x20]
mov edx, 1
push eax
mov eax, dword [0x4c32d8]
mov ecx, eax
sub ecx, esi
sar ecx, 2
sub edx, ecx
mov ecx, 0x4c32d0
push edx
push eax
call fcn.00438c10
mov ecx, dword [0x4c32d8]
mov eax, esi
cmp esi, ecx
je 0x4386da
mov edx, dword [esp + 0x20]
mov dword [eax], edx
add eax, edi
cmp eax, ecx
jne 0x43868f
jmp 0x4386da
push eax
push eax
add eax, 0xfffffffc
mov ecx, 0x4c32d0
push eax
call fcn.00438be0
mov eax, dword [0x4c32d8]
mov ecx, eax
add eax, 0xfffffffc
cmp esi, eax
je 0x4386c7
sub eax, edi
sub ecx, edi
cmp eax, esi
mov edx, dword [eax]
mov dword [ecx], edx
jne 0x4386bb
lea eax, [esi + 4]
cmp esi, eax
je 0x4386da
mov ecx, dword [esp + 0x20]
mov dword [esi], ecx
add esi, edi
cmp esi, eax
jne 0x4386ce
add dword [0x4c32d8], edi
push 0x4c32b8
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov edx, dword [esp + 0x20]
mov eax, dword [edx + 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov ecx, dword [esp + 0x20]
push 0
push 0x14
mov edx, dword [ecx + 0x28]
push edx
call dword [sym.imp.KERNEL32.dll_ReleaseSemaphore]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 8
ret