Function at 0x445d9d
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
sub esp, 0x30
push esi
test edx, edx
je 0x4471ca
mov esi, dword [edx + 0x1c]
test esi, esi
je 0x4471ca
cmp dword [edx + 0xc], 0
je 0x4471ca
cmp dword [edx], 0
jne 0x445d46
cmp dword [edx + 4], 0
jne 0x4471ca
cmp dword [esi], 0xb
jne 0x445d51
mov dword [esi], 0xc
mov ecx, dword [edx + 0x10]
mov eax, dword [edx + 0xc]
mov dword [ebp - 0x10], ecx
mov ecx, dword [edx + 4]
mov dword [ebp - 4], ecx
mov dword [ebp - 0x30], ecx
mov ecx, dword [ebp - 0x10]
push ebx
mov ebx, dword [esi + 0x38]
mov dword [ebp - 0x20], ecx
mov ecx, dword [esi]
mov dword [ebp - 0x1c], eax
mov eax, dword [edx]
push edi
mov edi, dword [esi + 0x3c]
mov dword [ebp - 8], eax
mov dword [ebp - 0x28], 0
cmp ecx, 0x1e
jbe switch.0x00445d96
mov eax, 0xfffffffe
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 8]
jmp dword [ecx*4 + 0x4471d4]
cmp dword [esi + 8], 0
jne 0x445dae
mov dword [esi], 0xc
jmp 0x447047
cmp edi, 0x10
jae 0x445dd5
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x445db3
test byte [esi + 8], 2
je 0x445e20
cmp ebx, 0x8b1f
jne 0x445e20
push 0
push 0
push 0
call fcn.00448450
mov dword [esi + 0x18], eax
push 2
lea eax, [ebp - 0x14]
mov byte [ebp - 0x14], 0x1f
mov byte [ebp - 0x13], 0x8b
mov ecx, dword [esi + 0x18]
push eax
push ecx
call fcn.00448450
add esp, 0x18
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
xor ebx, ebx
xor edi, edi
mov dword [esi], 1
jmp 0x447047
mov eax, dword [esi + 0x20]
mov dword [esi + 0x10], 0
test eax, eax
je 0x445e35
mov dword [eax + 0x30], 0xffffffff
test byte [esi + 8], 1
je 0x445ee1
movzx eax, bl
shl eax, 8
mov edx, ebx
shr edx, 8
add eax, edx
xor edx, edx
mov ecx, 0x1f
div ecx
test edx, edx
jne 0x445ee1
mov edx, ebx
and dl, 0xf
cmp dl, 8
je 0x445e79
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.unknown_compression_method
mov eax, dword [ebp - 8]
jmp 0x447041
mov eax, dword [esi + 0x24]
shr ebx, 4
mov ecx, ebx
and ecx, 0xf
sub edi, 4
add ecx, 8
test eax, eax
jne 0x445ecb
mov dword [esi + 0x24], ecx
mov edx, 1
shl edx, cl
push 0
push 0
push 0
mov dword [esi + 0x14], edx
call fcn.00447f00
mov ecx, dword [ebp + 8]
shr ebx, 8
not ebx
and ebx, 2
or ebx, 9
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [ebp - 8]
mov dword [esi], ebx
add esp, 0xc
xor ebx, ebx
xor edi, edi
jmp 0x447047
cmp ecx, eax
jbe 0x445e91
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 8]
mov dword [ecx + 0x18], str.invalid_window_size
jmp 0x447041
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 8]
mov dword [edx + 0x18], str.incorrect_header_check
jmp 0x447041
cmp edi, 0x10
jae 0x445f22
jmp 0x445f00
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x445f00
mov dword [esi + 0x10], ebx
cmp bl, 8
je 0x445f39
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.unknown_compression_method
jmp 0x447041
test ebx, 0xe000
je 0x445f50
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.unknown_header_flags_set
jmp 0x447041
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x445f61
mov edx, ebx
shr edx, 8
and edx, 1
mov dword [ecx], edx
test dword [esi + 0x10], 0x200
je 0x445f8b
mov byte [ebp - 0x14], bl
shr ebx, 8
push 2
lea eax, [ebp - 0x14]
mov byte [ebp - 0x13], bl
mov ecx, dword [esi + 0x18]
push eax
push ecx
call fcn.00448450
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
xor ebx, ebx
xor edi, edi
mov dword [esi], 2
jmp 0x445fa0
cmp edi, 0x20
jae 0x445fc2
lea esp, [esp]
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x445fa0
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x445fcc
mov dword [ecx + 4], ebx
test dword [esi + 0x10], 0x200
je 0x446006
mov byte [ebp - 0x14], bl
mov eax, ebx
mov ecx, ebx
shr eax, 8
shr ecx, 0x10
shr ebx, 0x18
push 4
lea edx, [ebp - 0x14]
mov byte [ebp - 0x13], al
mov byte [ebp - 0x12], cl
mov byte [ebp - 0x11], bl
mov eax, dword [esi + 0x18]
push edx
push eax
call fcn.00448450
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
xor ebx, ebx
xor edi, edi
mov dword [esi], 3
jmp 0x446020
cmp edi, 0x10
jae 0x446042
jmp 0x446020
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x446020
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x44605f
mov edx, ebx
and edx, 0xff
mov dword [ecx + 8], edx
mov edx, dword [esi + 0x20]
mov ecx, ebx
shr ecx, 8
mov dword [edx + 0xc], ecx
test dword [esi + 0x10], 0x200
je 0x446089
mov byte [ebp - 0x14], bl
shr ebx, 8
push 2
lea eax, [ebp - 0x14]
mov byte [ebp - 0x13], bl
mov ecx, dword [esi + 0x18]
push eax
push ecx
call fcn.00448450
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
xor ebx, ebx
xor edi, edi
mov dword [esi], 4
test dword [esi + 0x10], 0x400
je 0x446100
cmp edi, 0x10
jae 0x4460c3
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x4460a1
mov ecx, dword [esi + 0x20]
mov dword [esi + 0x40], ebx
test ecx, ecx
je 0x4460d0
mov dword [ecx + 0x14], ebx
test dword [esi + 0x10], 0x200
je 0x4460fa
mov byte [ebp - 0x14], bl
shr ebx, 8
push 2
lea eax, [ebp - 0x14]
mov byte [ebp - 0x13], bl
mov ecx, dword [esi + 0x18]
push eax
push ecx
call fcn.00448450
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
xor ebx, ebx
xor edi, edi
jmp 0x44610e
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x44610e
mov dword [ecx + 0x10], 0
mov dword [esi], 5
test dword [esi + 0x10], 0x400
je 0x4461b9
mov ecx, dword [esi + 0x40]
mov edx, dword [ebp - 4]
mov dword [ebp - 0xc], ecx
cmp ecx, edx
jbe 0x446133
mov ecx, edx
mov dword [ebp - 0xc], edx
test ecx, ecx
je 0x4461af
mov edx, dword [esi + 0x20]
test edx, edx
je 0x44617e
mov edx, dword [edx + 0x10]
mov dword [ebp - 0x2c], edx
test edx, edx
je 0x44617e
mov edx, dword [esi + 0x20]
mov eax, dword [edx + 0x14]
sub eax, dword [esi + 0x40]
mov edx, dword [edx + 0x18]
mov dword [ebp - 0x18], eax
add eax, ecx
cmp eax, edx
jbe 0x446162
sub edx, dword [ebp - 0x18]
mov ecx, edx
mov eax, dword [ebp - 0x18]
mov edx, dword [ebp - 0x2c]
push ecx
mov ecx, dword [ebp - 8]
push ecx
add edx, eax
push edx
call fcn.0042a8a0
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
add esp, 0xc
test dword [esi + 0x10], 0x200
je 0x4461a4
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [esi + 0x18]
push ecx
push edx
push eax
call fcn.00448450
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
sub dword [ebp - 4], ecx
add eax, ecx
sub dword [esi + 0x40], ecx
mov dword [ebp - 8], eax
cmp dword [esi + 0x40], 0
jne 0x44709e
mov dword [esi + 0x40], 0
mov dword [esi], 6
test dword [esi + 0x10], 0x800
je 0x44625b
cmp dword [ebp - 4], 0
je 0x44709e
xor ecx, ecx
nop
movzx edx, byte [ecx + eax]
inc ecx
mov dword [ebp - 0xc], ecx
mov ecx, dword [esi + 0x20]
mov dword [ebp - 0x18], edx
test ecx, ecx
je 0x446213
mov edx, dword [ecx + 0x1c]
mov dword [ebp - 0x2c], edx
test edx, edx
je 0x446213
mov edx, dword [esi + 0x40]
cmp edx, dword [ecx + 0x20]
jae 0x446213
mov eax, dword [ebp - 0x2c]
mov cl, byte [ebp - 0x18]
mov byte [eax + edx], cl
inc dword [esi + 0x40]
mov eax, dword [ebp - 8]
cmp dword [ebp - 0x18], 0
je 0x446221
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp - 4]
jb 0x4461e0
test dword [esi + 0x10], 0x200
je 0x446244
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov ecx, dword [esi + 0x18]
push edx
push eax
push ecx
call fcn.00448450
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
mov ecx, dword [ebp - 0xc]
sub dword [ebp - 4], ecx
add eax, ecx
cmp dword [ebp - 0x18], 0
mov dword [ebp - 8], eax
jne 0x44709e
jmp 0x446269
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x446269
mov dword [ecx + 0x1c], 0
mov dword [esi + 0x40], 0
mov dword [esi], 7
test dword [esi + 0x10], 0x1000
je 0x44630b
cmp dword [ebp - 4], 0
je 0x44709e
xor ecx, ecx
nop
movzx edx, byte [ecx + eax]
inc ecx
mov dword [ebp - 0xc], ecx
mov ecx, dword [esi + 0x20]
mov dword [ebp - 0x18], edx
test ecx, ecx
je 0x4462c3
mov edx, dword [ecx + 0x24]
mov dword [ebp - 0x2c], edx
test edx, edx
je 0x4462c3
mov edx, dword [esi + 0x40]
cmp edx, dword [ecx + 0x28]
jae 0x4462c3
mov eax, dword [ebp - 0x2c]
mov cl, byte [ebp - 0x18]
mov byte [eax + edx], cl
inc dword [esi + 0x40]
mov eax, dword [ebp - 8]
cmp dword [ebp - 0x18], 0
je 0x4462d1
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp - 4]
jb 0x446290
test dword [esi + 0x10], 0x200
je 0x4462f4
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov ecx, dword [esi + 0x18]
push edx
push eax
push ecx
call fcn.00448450
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
mov ecx, dword [ebp - 0xc]
sub dword [ebp - 4], ecx
add eax, ecx
cmp dword [ebp - 0x18], 0
mov dword [ebp - 8], eax
jne 0x44709e
jmp 0x446319
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x446319
mov dword [ecx + 0x24], 0
mov dword [esi], 8
test dword [esi + 0x10], 0x200
je 0x44636d
cmp edi, 0x10
jae 0x446352
lea ecx, [ecx]
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x446330
movzx ecx, word [esi + 0x18]
cmp ebx, ecx
je 0x446369
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.header_crc_mismatch
jmp 0x447041
xor ebx, ebx
xor edi, edi
mov eax, dword [esi + 0x20]
test eax, eax
je 0x44638a
mov ecx, dword [esi + 0x10]
sar ecx, 9
and ecx, 1
mov dword [eax + 0x2c], ecx
mov edx, dword [esi + 0x20]
mov dword [edx + 0x30], 1
push 0
push 0
push 0
call fcn.00448450
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [ebp - 8]
add esp, 0xc
mov dword [esi], 0xb
jmp 0x447047
cmp edi, 0x20
jae 0x4463d6
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x4463b4
mov ecx, ebx
and ecx, 0xff00
mov edx, ebx
shl edx, 0x10
add ecx, edx
mov edx, ebx
shr edx, 8
shl ecx, 8
and edx, 0xff00
add ecx, edx
mov edx, dword [ebp + 8]
shr ebx, 0x18
add ecx, ebx
mov dword [esi + 0x18], ecx
mov dword [edx + 0x30], ecx
xor ebx, ebx
xor edi, edi
mov dword [esi], 0xa
cmp dword [esi + 0xc], 0
je 0x44705e
push 0
push 0
push 0
call fcn.00447f00
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [ebp - 8]
add esp, 0xc
mov dword [esi], 0xb
mov ecx, dword [ebp + 0xc]
cmp ecx, 5
je 0x44709e
cmp ecx, 6
je 0x44709e
cmp dword [esi + 4], 0
je 0x446466
mov ecx, edi
and ecx, 7
shr ebx, cl
sub edi, ecx
mov dword [esi], 0x1a
jmp 0x447047
cmp edi, 3
jae 0x446492
jmp 0x446470
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 3
jb 0x446470
mov ecx, ebx
and ecx, 1
shr ebx, 1
mov dword [esi + 4], ecx
mov ecx, ebx
and ecx, 3
dec edi
cmp ecx, 3
ja case.default.0x4464a7
jmp dword [ecx*4 + 0x447250]
shr ebx, 2
mov dword [esi], 0xd
sub edi, 2
jmp 0x447047
cmp dword [ebp + 0xc], 6
mov dword [esi + 0x4c], 0x45d7c0
mov dword [esi + 0x54], 9
mov dword [esi + 0x50], 0x45dfc0
mov dword [esi + 0x58], 5
mov dword [esi], 0x13
jne case.default.0x4464a7
shr ebx, 2
sub edi, 2
jmp 0x44709e
shr ebx, 2
mov dword [esi], 0x10
sub edi, 2
jmp 0x447047
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_block_type
mov dword [esi], 0x1d
shr ebx, 2
sub edi, 2
jmp 0x447047
mov ecx, edi
and ecx, 7
sub edi, ecx
shr ebx, cl
cmp edi, 0x20
jae 0x446552
lea esp, [esp]
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x446530
mov edx, ebx
mov ecx, ebx
not edx
and ecx, 0xffff
shr edx, 0x10
cmp ecx, edx
je 0x446574
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_stored_block_lengths
jmp 0x447041
xor ebx, ebx
xor edi, edi
cmp dword [ebp + 0xc], 6
mov dword [esi + 0x40], ecx
mov dword [esi], 0xe
je 0x44709e
mov dword [esi], 0xf
mov ecx, dword [esi + 0x40]
mov dword [ebp - 0xc], ecx
test ecx, ecx
je 0x446c12
mov edx, dword [ebp - 4]
cmp ecx, edx
jbe 0x4465ab
mov ecx, edx
mov dword [ebp - 0xc], edx
mov edx, dword [ebp - 0x10]
cmp ecx, edx
jbe 0x4465b7
mov ecx, edx
mov dword [ebp - 0xc], ecx
test ecx, ecx
je 0x44709e
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x1c]
push edx
push eax
push ecx
call fcn.0042a8a0
mov eax, dword [ebp - 0xc]
sub dword [ebp - 4], eax
add dword [ebp - 8], eax
sub dword [ebp - 0x10], eax
add dword [ebp - 0x1c], eax
add esp, 0xc
sub dword [esi + 0x40], eax
mov eax, dword [ebp - 8]
jmp 0x447047
cmp edi, 0xe
jae 0x446614
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0xe
jb 0x4465f2
mov ecx, ebx
and ecx, 0x1f
shr ebx, 5
add ecx, 0x101
mov edx, ebx
mov dword [esi + 0x60], ecx
shr ebx, 5
mov ecx, ebx
and edx, 0x1f
and ecx, 0xf
inc edx
add ecx, 4
shr ebx, 4
sub edi, 0xe
cmp dword [esi + 0x60], 0x11e
mov dword [esi + 0x64], edx
mov dword [esi + 0x5c], ecx
ja 0x446733
cmp edx, 0x1e
ja 0x446733
mov dword [esi + 0x68], 0
mov dword [esi], 0x11
mov ecx, dword [esi + 0x68]
cmp ecx, dword [esi + 0x5c]
jae 0x4466bd
lea ecx, [ecx]
cmp edi, 3
jae 0x446697
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 3
jb 0x446675
mov edx, dword [esi + 0x68]
movzx edx, word [edx*2 + 0x45e040]
mov ecx, ebx
and ecx, 7
mov word [esi + edx*2 + 0x70], cx
inc dword [esi + 0x68]
mov ecx, dword [esi + 0x68]
shr ebx, 3
sub edi, 3
cmp ecx, dword [esi + 0x5c]
jb 0x446670
mov eax, 0x13
cmp dword [esi + 0x68], eax
jae 0x4466ea
jmp 0x4466d0
mov edx, dword [esi + 0x68]
movzx ecx, word [edx*2 + 0x45e040]
xor edx, edx
mov word [esi + ecx*2 + 0x70], dx
inc dword [esi + 0x68]
cmp dword [esi + 0x68], eax
jb 0x4466d0
lea eax, [esi + 0x530]
lea ecx, [esi + 0x6c]
mov dword [ecx], eax
mov dword [esi + 0x4c], eax
lea edx, [esi + 0x2f0]
push edx
lea eax, [esi + 0x54]
push eax
push ecx
mov dword [eax], 7
push 0x13
lea eax, [esi + 0x70]
push eax
push 0
call fcn.00447a90
add esp, 0x18
mov dword [ebp - 0x28], eax
test eax, eax
mov eax, dword [ebp - 8]
je 0x446742
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_code_lengths_set
jmp 0x447041
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.too_many_length_or_distance_symbols
jmp 0x447041
mov dword [esi + 0x68], 0
mov dword [esi], 0x12
mov edx, dword [esi + 0x64]
add edx, dword [esi + 0x60]
cmp dword [esi + 0x68], edx
jae 0x446943
mov edi, edi
mov ecx, dword [esi + 0x54]
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x4c]
dec edx
and edx, ebx
mov ecx, dword [ecx + edx*4]
mov edx, ecx
shr edx, 8
movzx edx, dl
mov dword [ebp - 0xc], ecx
cmp edx, edi
jbe 0x4467c1
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [esi + 0x54]
inc eax
add edi, 8
add ebx, edx
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x4c]
mov dword [ebp - 8], eax
dec edx
and edx, ebx
mov ecx, dword [ecx + edx*4]
mov edx, ecx
shr edx, 8
movzx edx, dl
mov dword [ebp - 0xc], ecx
cmp edx, edi
ja 0x446782
mov edx, ecx
shr edx, 0x10
mov dword [ebp - 0x2c], edx
cmp dx, 0x10
jae 0x4467e9
shr ecx, 8
movzx ecx, cl
shr ebx, cl
sub edi, ecx
mov ecx, dword [esi + 0x68]
mov word [esi + ecx*2 + 0x70], dx
inc dword [esi + 0x68]
jmp 0x446934
jne 0x44685a
mov edx, ecx
shr edx, 8
movzx edx, dl
add edx, 2
cmp edi, edx
jae 0x44682a
lea ebx, [ebx]
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0xc]
inc eax
add edi, 8
add ebx, edx
movzx edx, ch
add edx, 2
mov dword [ebp - 8], eax
cmp edi, edx
jb 0x446800
movzx ecx, ch
shr ebx, cl
sub edi, ecx
mov ecx, dword [esi + 0x68]
test ecx, ecx
je 0x446965
movzx ecx, word [esi + ecx*2 + 0x6e]
mov dword [ebp - 0x18], ecx
mov ecx, ebx
and ecx, 3
add ecx, 3
shr ebx, 2
mov dword [ebp - 0xc], ecx
sub edi, 2
jmp 0x4468ff
cmp word [ebp - 0xa], 0x11
movzx ecx, ch
mov dword [ebp - 0x24], ecx
jne 0x4468ae
lea edx, [ecx + 3]
cmp edi, edx
jae 0x446897
mov edi, edi
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0x24]
inc eax
add edi, 8
add ebx, edx
lea edx, [ecx + 3]
mov dword [ebp - 8], eax
cmp edi, edx
jb 0x446870
shr ebx, cl
mov edx, ebx
and edx, 7
add edx, 3
mov dword [ebp - 0xc], edx
shr ebx, 3
mov edx, 0xfffffffd
jmp 0x4468f1
lea edx, [ecx + 7]
cmp edi, edx
jae 0x4468dc
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0x24]
inc eax
add edi, 8
add ebx, edx
lea edx, [ecx + 7]
mov dword [ebp - 8], eax
cmp edi, edx
jb 0x4468b5
shr ebx, cl
mov edx, ebx
and edx, 0x7f
add edx, 0xb
mov dword [ebp - 0xc], edx
shr ebx, 7
mov edx, 0xfffffff9
sub edx, ecx
mov ecx, dword [ebp - 0xc]
add edi, edx
mov dword [ebp - 0x18], 0
mov edx, dword [esi + 0x68]
add edx, ecx
mov ecx, dword [esi + 0x64]
add ecx, dword [esi + 0x60]
cmp edx, ecx
ja 0x446974
cmp dword [ebp - 0xc], 0
je 0x446934
mov ecx, dword [ebp - 0x18]
jmp 0x446920
mov edx, dword [esi + 0x68]
dec dword [ebp - 0xc]
mov word [esi + edx*2 + 0x70], cx
inc dword [esi + 0x68]
cmp dword [ebp - 0xc], 0
jne 0x446920
mov ecx, dword [esi + 0x64]
add ecx, dword [esi + 0x60]
cmp dword [esi + 0x68], ecx
jb 0x446760
cmp dword [esi], 0x1d
je 0x447047
cmp word [esi + 0x270], 0
jne 0x446983
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_code____missing_end_of_block
jmp 0x447041
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_bit_length_repeat
jmp 0x447041
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_bit_length_repeat
jmp 0x447041
lea eax, [esi + 0x530]
lea ecx, [esi + 0x6c]
mov dword [ecx], eax
mov dword [esi + 0x4c], eax
lea edx, [esi + 0x2f0]
push edx
lea eax, [esi + 0x54]
push eax
push ecx
mov dword [eax], 9
mov eax, dword [esi + 0x60]
push eax
lea ecx, [esi + 0x70]
push ecx
push 1
call fcn.00447a90
add esp, 0x18
mov dword [ebp - 0x28], eax
test eax, eax
je 0x4469ce
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 8]
mov dword [edx + 0x18], str.invalid_literal_lengths_set
jmp 0x447041
mov eax, dword [esi + 0x6c]
lea ecx, [esi + 0x6c]
mov dword [esi + 0x50], eax
lea edx, [esi + 0x2f0]
push edx
mov edx, dword [esi + 0x60]
lea eax, [esi + 0x58]
push eax
push ecx
mov ecx, dword [esi + 0x64]
mov dword [eax], 6
push ecx
lea eax, [esi + edx*2 + 0x70]
push eax
push 2
call fcn.00447a90
add esp, 0x18
mov dword [ebp - 0x28], eax
test eax, eax
mov eax, dword [ebp - 8]
je 0x446a18
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_distances_set
jmp 0x447041
cmp dword [ebp + 0xc], 6
mov dword [esi], 0x13
je 0x44709e
mov dword [esi], 0x14
cmp dword [ebp - 4], 6
jb 0x446aa4
cmp dword [ebp - 0x10], 0x102
jb 0x446aa4
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword [eax + 0xc], edx
mov edx, dword [ebp - 8]
mov dword [eax], edx
mov edx, dword [ebp - 0x20]
mov dword [eax + 0x10], ecx
mov ecx, dword [ebp - 4]
push edx
mov dword [eax + 4], ecx
push eax
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edi
call fcn.004473f0
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0xc]
mov edx, dword [eax + 0x10]
mov ebx, dword [esi + 0x38]
mov edi, dword [esi + 0x3c]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [eax]
mov dword [ebp - 0x10], edx
mov edx, dword [eax + 4]
add esp, 8
cmp dword [esi], 0xb
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov eax, ecx
jne 0x447047
mov dword [esi + 0x1bc4], 0xffffffff
jmp 0x447047
mov ecx, dword [esi + 0x54]
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x4c]
mov dword [esi + 0x1bc4], 0
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [ebp - 0xc], edx
cmp ecx, edi
jbe 0x446b0f
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [esi + 0x54]
inc eax
add edi, 8
add ebx, edx
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x4c]
mov dword [ebp - 8], eax
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [ebp - 0xc], edx
cmp ecx, edi
ja 0x446ad0
test dl, dl
je 0x446bd7
test dl, 0xf0
jne 0x446bd7
mov ecx, edx
shr ecx, 8
mov dword [ebp - 0x2c], ecx
movzx ecx, cl
mov dword [ebp - 0x18], ecx
movzx ecx, dl
add ecx, dword [ebp - 0x18]
mov dword [ebp - 0x24], edx
mov edx, 1
shl edx, cl
mov ecx, dword [ebp - 0x18]
dec edx
and edx, ebx
shr edx, cl
mov ecx, dword [ebp - 0xc]
shr ecx, 0x10
add edx, ecx
mov ecx, dword [esi + 0x4c]
mov ecx, dword [ecx + edx*4]
mov dword [ebp - 0xc], ecx
shr ecx, 8
movzx edx, cl
movzx ecx, byte [ebp - 0x2c]
add edx, ecx
cmp edx, edi
jbe 0x446bc6
jmp 0x446b70
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0x24]
dec dword [ebp - 4]
inc eax
add ebx, edx
movzx edx, ch
movzx ecx, cl
add ecx, edx
mov dword [ebp - 0x18], edx
mov edx, 1
shl edx, cl
mov ecx, dword [ebp - 0x18]
add edi, 8
mov dword [ebp - 8], eax
dec edx
and edx, ebx
shr edx, cl
movzx ecx, word [ebp - 0x22]
add edx, ecx
mov ecx, dword [esi + 0x4c]
mov ecx, dword [ecx + edx*4]
mov dword [ebp - 0xc], ecx
shr ecx, 8
movzx edx, cl
add edx, dword [ebp - 0x18]
cmp edx, edi
ja 0x446b70
movzx ecx, byte [ebp - 0x23]
mov edx, dword [ebp - 0xc]
shr ebx, cl
sub edi, ecx
mov dword [esi + 0x1bc4], ecx
mov ecx, edx
shr ecx, 8
movzx ecx, cl
add dword [esi + 0x1bc4], ecx
shr ebx, cl
sub edi, ecx
mov dword [ebp - 0x18], ecx
mov ecx, edx
shr ecx, 0x10
mov dword [esi + 0x40], ecx
test dl, dl
jne 0x446c03
mov dword [esi], 0x19
jmp 0x447047
test dl, 0x20
je 0x446c1d
mov dword [esi + 0x1bc4], 0xffffffff
mov dword [esi], 0xb
jmp 0x447047
test dl, 0x40
je 0x446c31
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_literal_length_code
jmp 0x447041
movzx ecx, dl
and ecx, 0xf
mov dword [esi + 0x48], ecx
mov dword [esi], 0x15
mov ecx, dword [esi + 0x48]
test ecx, ecx
je 0x446c8c
cmp edi, ecx
jae 0x446c72
jmp 0x446c50
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, dword [esi + 0x48]
jb 0x446c50
mov ecx, dword [esi + 0x48]
mov edx, 1
shl edx, cl
sub edi, ecx
dec edx
and edx, ebx
add dword [esi + 0x40], edx
shr ebx, cl
add dword [esi + 0x1bc4], ecx
mov ecx, dword [esi + 0x40]
mov dword [esi + 0x1bc8], ecx
mov dword [esi], 0x16
mov ecx, dword [esi + 0x58]
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x50]
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [ebp - 0xc], edx
cmp ecx, edi
jbe 0x446cff
lea ecx, [ecx]
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [esi + 0x58]
inc eax
add edi, 8
add ebx, edx
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x50]
mov dword [ebp - 8], eax
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [ebp - 0xc], edx
cmp ecx, edi
ja 0x446cc0
test dl, 0xf0
jne 0x446db7
mov ecx, edx
shr ecx, 8
mov dword [ebp - 0x2c], ecx
movzx ecx, cl
mov dword [ebp - 0x18], ecx
movzx ecx, dl
add ecx, dword [ebp - 0x18]
mov dword [ebp - 0x24], edx
mov edx, 1
shl edx, cl
mov ecx, dword [ebp - 0x18]
dec edx
and edx, ebx
shr edx, cl
mov ecx, dword [ebp - 0xc]
shr ecx, 0x10
add edx, ecx
mov ecx, dword [esi + 0x50]
mov ecx, dword [ecx + edx*4]
mov dword [ebp - 0xc], ecx
shr ecx, 8
movzx edx, cl
movzx ecx, byte [ebp - 0x2c]
add edx, ecx
cmp edx, edi
jbe 0x446da6
nop
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0x24]
dec dword [ebp - 4]
inc eax
add ebx, edx
movzx edx, ch
movzx ecx, cl
add ecx, edx
mov dword [ebp - 0x18], edx
mov edx, 1
shl edx, cl
mov ecx, dword [ebp - 0x18]
add edi, 8
mov dword [ebp - 8], eax
dec edx
and edx, ebx
shr edx, cl
movzx ecx, word [ebp - 0x22]
add edx, ecx
mov ecx, dword [esi + 0x50]
mov ecx, dword [ecx + edx*4]
mov dword [ebp - 0xc], ecx
shr ecx, 8
movzx edx, cl
add edx, dword [ebp - 0x18]
cmp edx, edi
ja 0x446d50
movzx ecx, byte [ebp - 0x23]
mov edx, dword [ebp - 0xc]
shr ebx, cl
sub edi, ecx
add dword [esi + 0x1bc4], ecx
mov ecx, edx
shr ecx, 8
movzx ecx, cl
add dword [esi + 0x1bc4], ecx
shr ebx, cl
sub edi, ecx
mov dword [ebp - 0x18], ecx
test dl, 0x40
je 0x446de0
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_distance_code
jmp 0x447041
mov ecx, edx
movzx edx, dl
shr ecx, 0x10
and edx, 0xf
mov dword [esi + 0x44], ecx
mov dword [esi + 0x48], edx
mov dword [esi], 0x17
mov ecx, dword [esi + 0x48]
test ecx, ecx
je 0x446e3e
cmp edi, ecx
jae 0x446e24
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, dword [esi + 0x48]
jb 0x446e02
mov ecx, dword [esi + 0x48]
mov edx, 1
shl edx, cl
sub edi, ecx
dec edx
and edx, ebx
add dword [esi + 0x44], edx
shr ebx, cl
add dword [esi + 0x1bc4], ecx
mov dword [esi], 0x18
cmp dword [ebp - 0x10], 0
je 0x44709e
mov edx, dword [ebp - 0x20]
sub edx, dword [ebp - 0x10]
mov ecx, dword [esi + 0x44]
cmp ecx, edx
jbe 0x446eaf
sub ecx, edx
mov dword [ebp - 0xc], ecx
cmp ecx, dword [esi + 0x2c]
jbe 0x446e7d
cmp dword [esi + 0x1bc0], 0
je 0x446e7d
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_distance_too_far_back
jmp 0x447041
mov edx, dword [esi + 0x30]
cmp ecx, edx
jbe 0x446e93
sub ecx, edx
mov edx, dword [esi + 0x34]
add edx, dword [esi + 0x28]
mov dword [ebp - 0xc], ecx
sub edx, ecx
jmp 0x446e9e
mov edx, dword [esi + 0x34]
sub edx, ecx
add edx, dword [esi + 0x30]
mov ecx, dword [ebp - 0xc]
mov dword [ebp - 0x24], edx
mov edx, dword [esi + 0x40]
mov dword [ebp - 0x2c], edx
cmp ecx, edx
jbe 0x446ec0
mov ecx, edx
jmp 0x446ebd
mov edx, dword [ebp - 0x1c]
sub edx, ecx
mov ecx, dword [esi + 0x40]
mov dword [ebp - 0x24], edx
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0x10]
cmp ecx, edx
jbe 0x446ecc
mov ecx, edx
mov dword [ebp - 0xc], ecx
sub edx, ecx
mov dword [ebp - 0x10], edx
mov edx, dword [ebp - 0x2c]
sub edx, ecx
mov dword [esi + 0x40], edx
lea esp, [esp]
mov edx, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x1c]
mov dl, byte [edx]
mov byte [ecx], dl
mov edx, 1
add dword [ebp - 0x24], edx
add ecx, edx
sub dword [ebp - 0xc], edx
mov dword [ebp - 0x1c], ecx
jne 0x446ee0
cmp dword [esi + 0x40], 0
jne 0x447047
mov dword [esi], 0x14
jmp 0x447047
cmp dword [ebp - 0x10], 0
je 0x44709e
mov ecx, dword [ebp - 0x1c]
mov dl, byte [esi + 0x40]
mov byte [ecx], dl
inc ecx
dec dword [ebp - 0x10]
mov dword [ebp - 0x1c], ecx
mov dword [esi], 0x14
jmp 0x447047
cmp dword [esi + 8], 0
je 0x446ff1
cmp edi, 0x20
jae 0x446f66
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x446f44
mov ecx, dword [ebp - 0x20]
sub ecx, dword [ebp - 0x10]
mov edx, dword [ebp + 8]
add dword [edx + 0x14], ecx
add dword [esi + 0x1c], ecx
mov dword [ebp - 0x20], ecx
test ecx, ecx
je 0x446faa
mov edx, dword [esi + 0x18]
mov eax, ecx
mov ecx, dword [ebp - 0x1c]
push eax
sub ecx, eax
cmp dword [esi + 0x10], 0
push ecx
push edx
je 0x446f96
call fcn.00448450
jmp 0x446f9b
call fcn.00447f00
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [ebp - 8]
add esp, 0xc
cmp dword [esi + 0x10], 0
mov edx, dword [ebp - 0x10]
mov dword [ebp - 0x20], edx
mov ecx, ebx
jne 0x446fdc
and ecx, 0xff00
mov edx, ebx
shl edx, 0x10
add ecx, edx
mov edx, ebx
shr edx, 8
and edx, 0xff00
shl ecx, 8
add ecx, edx
mov edx, ebx
shr edx, 0x18
add ecx, edx
cmp ecx, dword [esi + 0x18]
je 0x446fed
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.incorrect_data_check
jmp 0x447041
xor ebx, ebx
xor edi, edi
mov dword [esi], 0x1b
cmp dword [esi + 8], 0
je 0x447088
cmp dword [esi + 0x10], 0
je 0x447088
cmp edi, 0x20
jae 0x447032
cmp dword [ebp - 4], 0
je 0x44709e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x447010
cmp ebx, dword [esi + 0x1c]
je 0x447084
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.incorrect_length_check
mov dword [esi], 0x1d
mov ecx, dword [esi]
cmp ecx, 0x1e
jbe 0x445d93
pop edi
pop ebx
mov eax, 0xfffffffe
pop esi
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x1c]
mov dword [edx], eax
mov eax, dword [ebp - 4]
mov dword [edx + 0xc], ecx
mov ecx, dword [ebp - 0x10]
mov dword [edx + 4], eax
mov dword [edx + 0x10], ecx
mov dword [esi + 0x3c], edi
pop edi
mov dword [esi + 0x38], ebx
pop ebx
mov eax, 2
pop esi
mov esp, ebp
pop ebp
ret
xor ebx, ebx
xor edi, edi
mov dword [esi], 0x1c
mov dword [ebp - 0x28], 1
jmp 0x44709e
mov dword [ebp - 0x28], 0xfffffffd
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x1c]
mov dword [ecx + 0xc], edx
mov edx, dword [ebp - 0x10]
mov dword [ecx], eax
mov eax, dword [ebp - 4]
mov dword [ecx + 0x10], edx
mov dword [ecx + 4], eax
cmp dword [esi + 0x28], 0
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edi
jne 0x4470db
mov edx, dword [ebp - 0x20]
cmp edx, dword [ecx + 0x10]
je 0x447106
mov eax, dword [esi]
cmp eax, 0x1d
jge 0x447106
cmp eax, 0x1a
jl 0x4470db
cmp dword [ebp + 0xc], 4
je 0x447106
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov edx, dword [eax + 0xc]
sub ecx, dword [eax + 0x10]
push edx
call fcn.00445c20
add esp, 4
test eax, eax
je 0x447106
mov dword [esi], 0x1e
pop edi
pop ebx
mov eax, 0xfffffffc
pop esi
mov esp, ebp
pop ebp
ret
mov edi, dword [ebp + 8]
mov eax, dword [ebp - 0x30]
sub eax, dword [edi + 4]
mov ebx, dword [ebp - 0x20]
sub ebx, dword [edi + 0x10]
add dword [edi + 8], eax
add dword [edi + 0x14], ebx
add dword [esi + 0x1c], ebx
cmp dword [esi + 8], 0
mov dword [ebp - 0x30], eax
je 0x44715b
test ebx, ebx
je 0x44715b
cmp dword [esi + 0x10], 0
push ebx
je 0x447143
mov eax, dword [edi + 0xc]
mov ecx, dword [esi + 0x18]
sub eax, ebx
push eax
push ecx
call fcn.00448450
jmp 0x447152
mov edx, dword [edi + 0xc]
mov eax, dword [esi + 0x18]
sub edx, ebx
push edx
push eax
call fcn.00447f00
mov dword [esi + 0x18], eax
add esp, 0xc
mov dword [edi + 0x30], eax
mov eax, dword [esi]
cmp eax, 0x13
je 0x44716e
mov dword [ebp + 8], 0
cmp eax, 0xe
jne 0x447175
mov dword [ebp + 8], 0x100
mov ecx, dword [esi + 4]
neg ecx
sbb ecx, ecx
xor edx, edx
and ecx, 0x40
cmp eax, 0xb
setne dl
add ecx, dword [ebp + 8]
dec edx
and edx, 0x80
add edx, ecx
add edx, dword [esi + 0x3c]
cmp dword [ebp - 0x30], 0
mov dword [edi + 0x2c], edx
jne 0x4471a3
test ebx, ebx
je 0x4471a9
cmp dword [ebp + 0xc], 4
jne 0x4471c0
mov eax, dword [ebp - 0x28]
test eax, eax
jne 0x445d8c
pop edi
pop ebx
mov eax, 0xfffffffb
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x28]
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
mov eax, 0xfffffffe
pop esi
mov esp, ebp
pop ebp
ret