Function at 0x561fc0
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 0x5620dd
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.005b1d70
add esp, 0xc
test eax, eax
jne 0x5620dd
mov eax, dword [esi + 4]
mov edi, 0x74cdd8
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 0x74cdd8
push esi
call fcn.005b1d70
add esp, 0xc
test eax, eax
jne 0x5620dd
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.005b1d70
add esp, 0xc
test eax, eax
jne 0x562063
test esi, esi
lea ebx, [edi + 8]
jne 0x56209a
jmp 0x562082
push 4
push 0x74cdc8
push edi
call fcn.005b1d70
add esp, 0xc
test eax, eax
jne 0x562082
mov ebp, dword [esp + 0x1c]
lea esi, [edi + 8]
test ebx, ebx
jne 0x56209e
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 0x56203f
test ebx, ebx
je 0x5620dd
test esi, esi
je 0x5620dd
test ebp, ebp
jbe 0x5620dd
push 0x4c
call fcn.005c383f
mov dword [esp + 0x24], eax
mov dword [eax + 8], ebp
mov edx, dword [esp + 0x24]
mov eax, dword [edx + 8]
push eax
call fcn.005b3127
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 0x5620e7
push eax
call fcn.005c3868
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.00561db0
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 0x5625f0
push eax
add eax, 4
push ebx
push eax
call fcn.00561e20
mov eax, dword [esp + 0x30]
add esp, 0x10
mov edi, 4
lea edx, [eax + 0x24]
push edx
push edi
push eax
push 0x5623a0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esp + 0x20]
push 0x764800
mov dword [ecx + 0x20], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x764820]
mov edx, dword [0x764824]
sub edx, eax
mov esi, eax
sar edx, 2
cmp edx, 1
jae 0x5622c3
mov edx, dword [0x76481c]
test edx, edx
je 0x5621f2
mov ecx, eax
sub ecx, edx
sar ecx, 2
cmp ecx, 1
jbe 0x5621f2
mov ecx, eax
sub ecx, edx
sar ecx, 2
jmp 0x5621f7
mov ecx, 1
test edx, edx
jne 0x5621ff
xor eax, eax
jmp 0x562204
sub eax, edx
sar eax, 2
add eax, ecx
test eax, eax
mov dword [esp + 0x1c], eax
jge 0x562210
xor eax, eax
lea edx, [eax*4]
push edx
call fcn.005c383f
mov edi, dword [0x76481c]
add esp, 4
mov ebp, eax
cmp edi, esi
mov ebx, ebp
je 0x562242
push edi
push ebx
call fcn.0058d940
add edi, 4
add esp, 8
add ebx, 4
cmp edi, esi
jne 0x56222e
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.0058d940
mov edi, dword [0x764820]
add esp, 8
add ebx, 4
cmp esi, edi
je 0x562271
push esi
push ebx
call fcn.0058d940
add esi, 4
add esp, 8
add ebx, 4
cmp esi, edi
jne 0x56225d
mov ecx, dword [0x764820]
mov edx, dword [0x76481c]
push ecx
push edx
mov ecx, 0x764818
call fcn.00594900
mov eax, dword [0x76481c]
push eax
call fcn.005c3868
mov ecx, dword [esp + 0x20]
add esp, 4
lea edx, [ebp + ecx*4]
mov ecx, 0x764818
mov dword [0x764824], edx
call fcn.00562630
lea eax, [ebp + eax*4 + 4]
mov dword [0x76481c], ebp
mov dword [0x764820], eax
jmp 0x562360
mov ecx, eax
sub ecx, esi
sar ecx, 2
cmp ecx, 1
jae 0x56231d
lea edx, [esi + 4]
mov ecx, 0x764818
push edx
push eax
push esi
call fcn.00594910
lea eax, [esp + 0x20]
mov edx, 1
push eax
mov eax, dword [0x764820]
mov ecx, eax
sub ecx, esi
sar ecx, 2
sub edx, ecx
mov ecx, 0x764818
push edx
push eax
call fcn.00594940
mov ecx, dword [0x764820]
mov eax, esi
cmp esi, ecx
je 0x56235a
mov edx, dword [esp + 0x20]
mov dword [eax], edx
add eax, edi
cmp eax, ecx
jne 0x56230f
jmp 0x56235a
push eax
push eax
add eax, 0xfffffffc
mov ecx, 0x764818
push eax
call fcn.00594910
mov eax, dword [0x764820]
mov ecx, eax
add eax, 0xfffffffc
cmp esi, eax
je 0x562347
sub eax, edi
sub ecx, edi
cmp eax, esi
mov edx, dword [eax]
mov dword [ecx], edx
jne 0x56233b
lea eax, [esi + 4]
cmp esi, eax
je 0x56235a
mov ecx, dword [esp + 0x20]
mov dword [esi], ecx
add esi, edi
cmp esi, eax
jne 0x56234e
add dword [0x764820], edi
push 0x764800
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