Function at 0x57aba0
Capabilities:
Execute anti-debugging instructions

Disassembly:
push ebp
xor ecx, ecx
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x7c
mov ebx, eax
mov dword [ebp - 0x14], edx
mov eax, dword [edx + 8]
mov edi, dword [ebx + 0x1f68]
mov dword [ebp - 0x18], eax
mov eax, edi
add eax, dword [edx + 0x10]
js 0x57abd3
cmp eax, 0x200
mov ecx, 0x200
jle 0x57ad79
mov eax, ecx
and eax, 0x1f
sar ecx, 5
movzx esi, byte [eax + 0x771be0]
shl esi, cl
mov ecx, dword [ebx + 0x1f78]
mov dword [ebp - 0x20], esi
imul esi, ecx
sar esi, 3
mov dword [ebp - 0x24], esi
xor esi, esi
rdtsc
mov dword [ebp - 0x2c], edx
mov edx, dword [ebp - 0x14]
mov ecx, dword [ebx + 0x1f54]
mov dword [ebp - 0x30], eax
cmp dword [edx + 0x14], ecx
je 0x57ae7d
cmp edi, 0xffffff80
je 0x57ae7d
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x57ac27
mov ebx, dword [ebp + 0x14]
mov esi, dword [ebx]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
mov dword [ebp - 0x1c], ecx
cmp ecx, edx
jge 0x57acea
nop
lea esi, [esi]
mov edx, dword [ebp - 0x14]
mov edi, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x1c]
mov eax, dword [edx + 0x20]
mov ebx, dword [edi + 0x18]
imul ecx, eax
lea edi, [ebx*4]
mov eax, dword [ebp + 8]
mov ebx, dword [edx + 0x1c]
add ecx, ebx
mov ebx, dword [eax]
mov eax, dword [ebx + ecx*4]
test eax, eax
je 0x57ad80
lea ebx, [eax + edi]
mov ecx, dword [ebp - 0x14]
mov edx, ebx
mov edi, dword [ecx + 8]
lea ecx, [edi*4]
cmp ecx, 7
jbe 0x57aca0
test bl, 4
je 0x57aca0
mov dword [ebx], 0
lea edx, [ebx + 4]
sub ecx, 4
lea esi, [esi]
lea edi, [edi]
cld
mov edi, edx
shr ecx, 2
xor eax, eax
rep stosd dword es:[edi], eax
mov edx, dword [ebp - 0x14]
mov edi, dword [edx + 0x24]
jmp 0x57accc
mov eax, edx
sar eax, 1
and edx, 1
imul eax, dword [ebp - 0x20]
neg edx
add eax, dword [ebp - 0x24]
sar eax, 7
xor eax, edx
sub eax, edx
mov dword [ebx + ecx*4], eax
movsx ecx, word [edi + esi*4]
movzx edx, word [edi + esi*4 + 2]
inc esi
cmp ecx, dword [ebp - 0x18]
jl 0x57acb2
inc dword [ebp - 0x1c]
mov ebx, dword [ebp + 0x10]
cmp dword [ebp - 0x1c], ebx
jl 0x57ac40
cmp dword [ebp - 0x18], 0xc8
setg cl
xor edx, edx
cmp dword [ebp + 0xc], 0
setne dl
test ecx, edx
je 0x57ae70
rdtsc
mov dword [ebp - 0x38], eax
mov ebx, dword [0x76d950]
mov dword [ebp - 0x34], edx
cmp ebx, 1
jle 0x57adae
sub eax, dword [ebp - 0x30]
mov dword [esp + 8], ebx
mov ecx, dword [0x76d944]
sbb edx, dword [ebp - 0x2c]
mov edi, ecx
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x44], ecx
mov ecx, ebx
sar ecx, 0x1f
mov dword [ebp - 0x3c], edx
mov edx, dword [0x76d940]
mov dword [esp + 0xc], ecx
mov eax, edx
shl eax, 3
shld edi, edx, 3
mov dword [ebp - 0x48], edx
mov dword [esp], eax
mov dword [esp + 4], edi
call fcn.006724b0
cmp dword [ebp - 0x3c], edx
jb 0x57adbf
ja 0x57ad6a
cmp dword [ebp - 0x40], eax
jb 0x57adbf
mov ecx, dword [0x76d960]
inc ecx
mov dword [0x76d960], ecx
jmp 0x57adf6
mov ecx, eax
jmp 0x57abd3
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 8]
mov eax, dword [eax + 8]
mov edx, dword [edx + 4]
mov dword [ebp - 0x64], eax
mov eax, dword [edx + eax*4]
mov edx, dword [ebp - 0x64]
mov dword [ebp - 0x5c], eax
mov eax, dword [ebp + 8]
dec edx
mov dword [eax + 8], edx
mov edx, dword [ebp - 0x5c]
mov dword [ebx + ecx*4], edx
mov ebx, edx
add ebx, edi
jmp 0x57ac71
mov eax, dword [0x76d940]
mov edi, dword [0x76d944]
mov dword [ebp - 0x48], eax
mov dword [ebp - 0x44], edi
mov edx, dword [ebp - 0x30]
mov ecx, dword [ebp - 0x2c]
sub dword [ebp - 0x38], edx
mov eax, dword [ebp - 0x38]
sbb dword [ebp - 0x34], ecx
add dword [ebp - 0x48], eax
mov edi, dword [ebp - 0x34]
mov edx, dword [ebp - 0x48]
adc dword [ebp - 0x44], edi
inc ebx
mov dword [0x76d940], edx
mov ecx, dword [ebp - 0x44]
mov dword [0x76d950], ebx
mov dword [0x76d944], ecx
mov ecx, dword [0x76d960]
mov edx, 0x40000000
lea edi, [ebx + ecx]
mov eax, edx
cdq
idiv edi
test edx, edx
jne 0x57ae70
mov dword [esp + 0x1c], ecx
mov eax, dword [ebp - 0x48]
mov edx, ebx
mov dword [esp + 0x18], ebx
mov edi, dword [ebp - 0x44]
mov ecx, str.decode_subband
mov dword [esp + 0x14], ecx
mov dword [esp + 8], ebx
mov ebx, 2
shld edi, eax, 2
shl eax, 2
add eax, dword [ebp - 0x48]
adc edi, dword [ebp - 0x44]
sar edx, 0x1f
mov dword [esp + 0xc], edx
shld edi, eax, 1
add eax, eax
mov dword [esp], eax
mov dword [esp + 4], edi
call fcn.006724b0
mov dword [esp + 0xc], eax
mov ecx, 0x6a55d8
mov dword [esp + 0x10], edx
mov dword [esp + 8], ecx
mov dword [esp + 4], ebx
mov dword [esp], 0
call fcn.0045dc30
mov ebx, dword [ebp + 0x14]
mov dword [ebx], esi
add esp, 0x7c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0x80
jmp 0x57ac1b