Function at 0x514870
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 0x51498d
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.0053d6e0
add esp, 0xc
test eax, eax
jne 0x51498d
mov eax, dword [esi + 4]
mov edi, 0x7dc7f8
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 0x7dc7f8
push esi
call fcn.0053d6e0
add esp, 0xc
test eax, eax
jne 0x51498d
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.0053d6e0
add esp, 0xc
test eax, eax
jne 0x514913
test esi, esi
lea ebx, [edi + 8]
jne 0x51494a
jmp 0x514932
push 4
push 0x7dc7e8
push edi
call fcn.0053d6e0
add esp, 0xc
test eax, eax
jne 0x514932
mov ebp, dword [esp + 0x1c]
lea esi, [edi + 8]
test ebx, ebx
jne 0x51494e
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 0x5148ef
test ebx, ebx
je 0x51498d
test esi, esi
je 0x51498d
test ebp, ebp
jbe 0x51498d
push 0x4c
call fcn.0054d2f1
mov dword [esp + 0x24], eax
mov dword [eax + 8], ebp
mov edx, dword [esp + 0x24]
mov eax, dword [edx + 8]
push eax
call fcn.0053eab7
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 0x514997
push eax
call fcn.0054d31a
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.00514660
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 0x514ea0
push eax
add eax, 4
push ebx
push eax
call fcn.005146d0
mov eax, dword [esp + 0x30]
add esp, 0x10
mov edi, 4
lea edx, [eax + 0x24]
push edx
push edi
push eax
push 0x514c50
push 0
push 0
call dword [sym.imp.kernel32.dll_CreateThread]
mov ecx, dword [esp + 0x20]
push 0x7f0aec
mov dword [ecx + 0x20], eax
call dword [sym.imp.kernel32.dll_EnterCriticalSection]
mov eax, dword [0x7f0b0c]
mov edx, dword [0x7f0b10]
sub edx, eax
mov esi, eax
sar edx, 2
cmp edx, 1
jae 0x514b73
mov edx, dword [0x7f0b08]
test edx, edx
je 0x514aa2
mov ecx, eax
sub ecx, edx
sar ecx, 2
cmp ecx, 1
jbe 0x514aa2
mov ecx, eax
sub ecx, edx
sar ecx, 2
jmp 0x514aa7
mov ecx, 1
test edx, edx
jne 0x514aaf
xor eax, eax
jmp 0x514ab4
sub eax, edx
sar eax, 2
add eax, ecx
test eax, eax
mov dword [esp + 0x1c], eax
jge 0x514ac0
xor eax, eax
lea edx, [eax*4]
push edx
call fcn.0054d2f1
mov edi, dword [0x7f0b08]
add esp, 4
mov ebp, eax
cmp edi, esi
mov ebx, ebp
je 0x514af2
push edi
push ebx
call fcn.00515180
add edi, 4
add esp, 8
add ebx, 4
cmp edi, esi
jne 0x514ade
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.00515180
mov edi, dword [0x7f0b0c]
add esp, 8
add ebx, 4
cmp esi, edi
je 0x514b21
push esi
push ebx
call fcn.00515180
add esi, 4
add esp, 8
add ebx, 4
cmp esi, edi
jne 0x514b0d
mov ecx, dword [0x7f0b0c]
mov edx, dword [0x7f0b08]
push ecx
push edx
mov ecx, 0x7f0b04
call fcn.00514f00
mov eax, dword [0x7f0b08]
push eax
call fcn.0054d31a
mov ecx, dword [esp + 0x20]
add esp, 4
lea edx, [ebp + ecx*4]
mov ecx, 0x7f0b04
mov dword [0x7f0b10], edx
call fcn.00514ee0
lea eax, [ebp + eax*4 + 4]
mov dword [0x7f0b08], ebp
mov dword [0x7f0b0c], eax
jmp 0x514c10
mov ecx, eax
sub ecx, esi
sar ecx, 2
cmp ecx, 1
jae 0x514bcd
lea edx, [esi + 4]
mov ecx, 0x7f0b04
push edx
push eax
push esi
call fcn.00515120
lea eax, [esp + 0x20]
mov edx, 1
push eax
mov eax, dword [0x7f0b0c]
mov ecx, eax
sub ecx, esi
sar ecx, 2
sub edx, ecx
mov ecx, 0x7f0b04
push edx
push eax
call fcn.00515150
mov ecx, dword [0x7f0b0c]
mov eax, esi
cmp esi, ecx
je 0x514c0a
mov edx, dword [esp + 0x20]
mov dword [eax], edx
add eax, edi
cmp eax, ecx
jne 0x514bbf
jmp 0x514c0a
push eax
push eax
add eax, 0xfffffffc
mov ecx, 0x7f0b04
push eax
call fcn.00515120
mov eax, dword [0x7f0b0c]
mov ecx, eax
add eax, 0xfffffffc
cmp esi, eax
je 0x514bf7
sub eax, edi
sub ecx, edi
cmp eax, esi
mov edx, dword [eax]
mov dword [ecx], edx
jne 0x514beb
lea eax, [esi + 4]
cmp esi, eax
je 0x514c0a
mov ecx, dword [esp + 0x20]
mov dword [esi], ecx
add esi, edi
cmp esi, eax
jne 0x514bfe
add dword [0x7f0b0c], edi
push 0x7f0aec
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