Function at 0x43fd00
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 0x43fe1d
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.00476400
add esp, 0xc
test eax, eax
jne 0x43fe1d
mov eax, dword [esi + 4]
mov edi, 0x6d4d78
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 0x6d4d78
push esi
call fcn.00476400
add esp, 0xc
test eax, eax
jne 0x43fe1d
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.00476400
add esp, 0xc
test eax, eax
jne 0x43fda3
test esi, esi
lea ebx, [edi + 8]
jne 0x43fdda
jmp 0x43fdc2
push 4
push 0x6d4d68
push edi
call fcn.00476400
add esp, 0xc
test eax, eax
jne 0x43fdc2
mov ebp, dword [esp + 0x1c]
lea esi, [edi + 8]
test ebx, ebx
jne 0x43fdde
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 0x43fd7f
test ebx, ebx
je 0x43fe1d
test esi, esi
je 0x43fe1d
test ebp, ebp
jbe 0x43fe1d
push 0x4c
call fcn.0048788a
mov dword [esp + 0x24], eax
mov dword [eax + 8], ebp
mov edx, dword [esp + 0x24]
mov eax, dword [edx + 8]
push eax
call fcn.004777a7
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 0x43fe27
push eax
call fcn.004878b3
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.0043faf0
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 0x440330
push eax
add eax, 4
push ebx
push eax
call fcn.0043fb60
mov eax, dword [esp + 0x30]
add esp, 0x10
mov edi, 4
lea edx, [eax + 0x24]
push edx
push edi
push eax
push 0x4400e0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esp + 0x20]
push 0x6ec5c0
mov dword [ecx + 0x20], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x6ec5e0]
mov edx, dword [0x6ec5e4]
sub edx, eax
mov esi, eax
sar edx, 2
cmp edx, 1
jae 0x440003
mov edx, dword [0x6ec5dc]
test edx, edx
je 0x43ff32
mov ecx, eax
sub ecx, edx
sar ecx, 2
cmp ecx, 1
jbe 0x43ff32
mov ecx, eax
sub ecx, edx
sar ecx, 2
jmp 0x43ff37
mov ecx, 1
test edx, edx
jne 0x43ff3f
xor eax, eax
jmp 0x43ff44
sub eax, edx
sar eax, 2
add eax, ecx
test eax, eax
mov dword [esp + 0x1c], eax
jge 0x43ff50
xor eax, eax
lea edx, [eax*4]
push edx
call fcn.0048788a
mov edi, dword [0x6ec5dc]
add esp, 4
mov ebp, eax
cmp edi, esi
mov ebx, ebp
je 0x43ff82
push edi
push ebx
call fcn.00440420
add edi, 4
add esp, 8
add ebx, 4
cmp edi, esi
jne 0x43ff6e
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.00440420
mov edi, dword [0x6ec5e0]
add esp, 8
add ebx, 4
cmp esi, edi
je 0x43ffb1
push esi
push ebx
call fcn.00440420
add esi, 4
add esp, 8
add ebx, 4
cmp esi, edi
jne 0x43ff9d
mov ecx, dword [0x6ec5e0]
mov edx, dword [0x6ec5dc]
push ecx
push edx
mov ecx, 0x6ec5d8
call fcn.0042ed70
mov eax, dword [0x6ec5dc]
push eax
call fcn.004878b3
mov ecx, dword [esp + 0x20]
add esp, 4
lea edx, [ebp + ecx*4]
mov ecx, 0x6ec5d8
mov dword [0x6ec5e4], edx
call fcn.00440370
lea eax, [ebp + eax*4 + 4]
mov dword [0x6ec5dc], ebp
mov dword [0x6ec5e0], eax
jmp 0x4400a0
mov ecx, eax
sub ecx, esi
sar ecx, 2
cmp ecx, 1
jae 0x44005d
lea edx, [esi + 4]
mov ecx, 0x6ec5d8
push edx
push eax
push esi
call fcn.004403c0
lea eax, [esp + 0x20]
mov edx, 1
push eax
mov eax, dword [0x6ec5e0]
mov ecx, eax
sub ecx, esi
sar ecx, 2
sub edx, ecx
mov ecx, 0x6ec5d8
push edx
push eax
call fcn.004403f0
mov ecx, dword [0x6ec5e0]
mov eax, esi
cmp esi, ecx
je 0x44009a
mov edx, dword [esp + 0x20]
mov dword [eax], edx
add eax, edi
cmp eax, ecx
jne 0x44004f
jmp 0x44009a
push eax
push eax
add eax, 0xfffffffc
mov ecx, 0x6ec5d8
push eax
call fcn.004403c0
mov eax, dword [0x6ec5e0]
mov ecx, eax
add eax, 0xfffffffc
cmp esi, eax
je 0x440087
sub eax, edi
sub ecx, edi
cmp eax, esi
mov edx, dword [eax]
mov dword [ecx], edx
jne 0x44007b
lea eax, [esi + 4]
cmp esi, eax
je 0x44009a
mov ecx, dword [esp + 0x20]
mov dword [esi], ecx
add esi, edi
cmp esi, eax
jne 0x44008e
add dword [0x6ec5e0], edi
push 0x6ec5c0
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