Function at 0x4f6100
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x2c
test eax, eax
push edi
je 0x4f767b
mov edi, dword [eax + 0x1c]
test edi, edi
je 0x4f767b
cmp dword [eax + 0xc], 0
je 0x4f767b
cmp dword [eax], 0
jne 0x4f6134
cmp dword [eax + 4], 0
jne 0x4f767b
cmp dword [edi], 0xb
jne 0x4f613f
mov dword [edi], 0xc
mov ecx, dword [eax + 0xc]
mov edx, dword [eax + 4]
push ebx
mov ebx, dword [edi + 0x38]
push ebp
mov ebp, dword [eax]
mov dword [esp + 0x20], ecx
mov ecx, dword [eax + 0x10]
mov eax, dword [edi]
cmp eax, 0x1c
push esi
mov esi, dword [edi + 0x3c]
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x38], edx
mov dword [esp + 0x2c], ecx
mov dword [esp + 0x30], 0
ja case.default.0x4f6180
mov edi, edi
jmp dword [eax*4 + 0x4f7688]
cmp dword [edi + 8], 0
jne 0x4f6198
mov dword [edi], 0xc
jmp 0x4f751e
cmp esi, 0x10
jae 0x4f61c8
lea ecx, [ecx]
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x10
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ebx
jb 0x4f61a0
test byte [edi + 8], 2
je 0x4f6219
cmp ebx, 0x8b1f
jne 0x4f6219
push 0
xor edx, edx
xor ecx, ecx
call fcn.004f7760
add esp, 4
mov edx, 2
lea ecx, [esp + 0x20]
mov dword [edi + 0x18], eax
mov byte [esp + 0x20], 0x1f
mov byte [esp + 0x21], 0x8b
call fcn.004f7770
mov edx, dword [esp + 0x10]
xor ebx, ebx
mov dword [edi + 0x18], eax
mov dword [esp + 0x18], ebx
xor esi, esi
mov dword [edi], 1
jmp 0x4f751e
mov eax, dword [edi + 0x20]
test eax, eax
mov dword [edi + 0x10], 0
je 0x4f622e
mov dword [eax + 0x30], 0xffffffff
test byte [edi + 8], 1
je 0x4f62dc
movzx eax, bl
shl eax, 8
mov ecx, ebx
shr ecx, 8
add eax, ecx
xor edx, edx
mov ecx, 0x1f
div ecx
test edx, edx
jne 0x4f62dc
mov edx, ebx
and dl, 0xf
cmp dl, 8
je 0x4f6274
mov eax, dword [esp + 0x40]
mov edx, dword [esp + 0x10]
mov dword [eax + 0x18], str.unknown_compression_method
jmp 0x4f7518
shr ebx, 4
mov ecx, ebx
and ecx, 0xf
add ecx, 8
sub esi, 4
cmp ecx, dword [edi + 0x24]
mov dword [esp + 0x18], ebx
jbe 0x4f629f
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x10]
mov dword [ecx + 0x18], str.invalid_window_size
jmp 0x4f7518
mov edx, 1
shl edx, cl
xor eax, eax
xor ecx, ecx
mov dword [edi + 0x14], edx
xor edx, edx
call fcn.004f9430
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x10]
shr ebx, 8
not ebx
and ebx, 2
or ebx, 9
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
mov dword [edi], ebx
xor ebx, ebx
mov dword [esp + 0x18], ebx
xor esi, esi
jmp 0x4f751e
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.incorrect_header_check
mov edx, dword [esp + 0x10]
jmp 0x4f7518
cmp esi, 0x10
jae 0x4f631d
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x10
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ebx
jb 0x4f62f5
cmp bl, 8
mov dword [edi + 0x10], ebx
je 0x4f6335
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.unknown_compression_method
jmp 0x4f7518
test ebx, 0xe000
je 0x4f634d
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.unknown_header_flags_set
jmp 0x4f7518
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4f635e
mov ecx, ebx
shr ecx, 8
and ecx, 1
mov dword [eax], ecx
test dword [edi + 0x10], 0x200
je 0x4f638a
mov eax, dword [edi + 0x18]
mov byte [esp + 0x20], bl
shr ebx, 8
mov edx, 2
lea ecx, [esp + 0x20]
mov byte [esp + 0x21], bl
call fcn.004f7770
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
xor esi, esi
mov dword [edi], 2
jmp 0x4f63a0
cmp esi, 0x20
jae 0x4f63c4
jmp 0x4f63a0
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x20
mov dword [esp + 0x10], edx
jb 0x4f63a0
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4f63ce
mov dword [eax + 4], ebx
test dword [edi + 0x10], 0x200
je 0x4f640c
mov eax, dword [edi + 0x18]
mov ecx, ebx
mov edx, ebx
shr ecx, 8
shr edx, 0x10
mov byte [esp + 0x20], bl
mov byte [esp + 0x21], cl
mov byte [esp + 0x22], dl
shr ebx, 0x18
mov edx, 4
lea ecx, [esp + 0x20]
mov byte [esp + 0x23], bl
call fcn.004f7770
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
xor esi, esi
mov dword [edi], 3
jmp 0x4f6420
cmp esi, 0x10
jae 0x4f6444
lea ecx, [ecx]
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x10
mov dword [esp + 0x10], edx
jb 0x4f6420
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4f6461
mov ecx, ebx
and ecx, 0xff
mov dword [eax + 8], ecx
mov ecx, dword [edi + 0x20]
mov eax, ebx
shr eax, 8
mov dword [ecx + 0xc], eax
test dword [edi + 0x10], 0x200
je 0x4f648d
mov eax, dword [edi + 0x18]
mov byte [esp + 0x20], bl
shr ebx, 8
mov edx, 2
lea ecx, [esp + 0x20]
mov byte [esp + 0x21], bl
call fcn.004f7770
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
mov dword [esp + 0x18], ebx
xor esi, esi
mov dword [edi], 4
test dword [edi + 0x10], 0x400
je 0x4f6517
cmp esi, 0x10
jae 0x4f64d4
lea esp, [esp]
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x10
mov dword [esp + 0x10], edx
jb 0x4f64b0
mov eax, dword [edi + 0x20]
test eax, eax
mov dword [edi + 0x40], ebx
je 0x4f64e1
mov dword [eax + 0x14], ebx
test dword [edi + 0x10], 0x200
je 0x4f650d
mov eax, dword [edi + 0x18]
mov byte [esp + 0x20], bl
shr ebx, 8
mov edx, 2
lea ecx, [esp + 0x20]
mov byte [esp + 0x21], bl
call fcn.004f7770
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
mov dword [esp + 0x18], ebx
xor esi, esi
jmp 0x4f6525
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4f6525
mov dword [eax + 0x10], 0
mov dword [edi], 5
test dword [edi + 0x10], 0x400
je 0x4f65d8
mov ecx, dword [edi + 0x40]
cmp ecx, edx
mov dword [esp + 0x14], ecx
jbe 0x4f6549
mov ecx, edx
mov dword [esp + 0x14], edx
test ecx, ecx
je 0x4f65ce
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4f6599
mov eax, dword [eax + 0x10]
test eax, eax
mov dword [esp + 0x34], eax
je 0x4f6599
mov eax, dword [edi + 0x20]
mov eax, dword [eax + 0x14]
sub eax, dword [edi + 0x40]
mov edx, dword [edi + 0x20]
mov edx, dword [edx + 0x18]
add ecx, eax
cmp ecx, edx
jbe 0x4f657c
sub edx, eax
jmp 0x4f6580
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
push edx
add ecx, eax
push ebp
push ecx
call fcn.005b74f0
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x1c]
add esp, 0xc
test dword [edi + 0x10], 0x200
je 0x4f65c3
test ebp, ebp
mov eax, dword [edi + 0x18]
jne 0x4f65ad
xor eax, eax
jmp 0x4f65c0
mov edx, dword [esp + 0x14]
mov ecx, ebp
call fcn.004f7770
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
sub edx, ecx
add ebp, ecx
sub dword [edi + 0x40], ecx
mov dword [esp + 0x10], edx
cmp dword [edi + 0x40], 0
jne 0x4f7578
mov dword [edi + 0x40], 0
mov dword [edi], 6
test dword [edi + 0x10], 0x800
je 0x4f668a
test edx, edx
je 0x4f7578
xor eax, eax
lea esp, [esp]
movzx ecx, byte [eax + ebp]
add eax, 1
mov dword [esp + 0x14], eax
mov eax, dword [edi + 0x20]
test eax, eax
mov dword [esp + 0x28], ecx
je 0x4f663c
mov ecx, dword [eax + 0x1c]
test ecx, ecx
mov dword [esp + 0x34], ecx
je 0x4f663c
mov ecx, dword [edi + 0x40]
cmp ecx, dword [eax + 0x20]
jae 0x4f663c
mov edx, dword [esp + 0x34]
mov al, byte [esp + 0x28]
mov byte [edx + ecx], al
add dword [edi + 0x40], 1
mov edx, dword [esp + 0x10]
cmp dword [esp + 0x28], 0
mov eax, dword [esp + 0x14]
je 0x4f664b
cmp eax, edx
jb 0x4f6600
test dword [edi + 0x10], 0x200
je 0x4f6675
test ebp, ebp
mov eax, dword [edi + 0x18]
jne 0x4f665f
xor eax, eax
jmp 0x4f666e
mov edx, dword [esp + 0x14]
mov ecx, ebp
call fcn.004f7770
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x14]
sub edx, eax
add ebp, eax
cmp dword [esp + 0x28], 0
mov dword [esp + 0x10], edx
jne 0x4f7578
jmp 0x4f6698
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4f6698
mov dword [eax + 0x1c], 0
mov dword [edi + 0x40], 0
mov dword [edi], 7
test dword [edi + 0x10], 0x1000
je 0x4f674a
test edx, edx
je 0x4f7578
xor eax, eax
lea esp, [esp]
movzx ecx, byte [eax + ebp]
add eax, 1
mov dword [esp + 0x14], eax
mov eax, dword [edi + 0x20]
test eax, eax
mov dword [esp + 0x28], ecx
je 0x4f66fc
mov ecx, dword [eax + 0x24]
test ecx, ecx
mov dword [esp + 0x34], ecx
je 0x4f66fc
mov ecx, dword [edi + 0x40]
cmp ecx, dword [eax + 0x28]
jae 0x4f66fc
mov edx, dword [esp + 0x34]
mov al, byte [esp + 0x28]
mov byte [edx + ecx], al
add dword [edi + 0x40], 1
mov edx, dword [esp + 0x10]
cmp dword [esp + 0x28], 0
mov eax, dword [esp + 0x14]
je 0x4f670b
cmp eax, edx
jb 0x4f66c0
test dword [edi + 0x10], 0x200
je 0x4f6735
test ebp, ebp
mov eax, dword [edi + 0x18]
jne 0x4f671f
xor eax, eax
jmp 0x4f672e
mov edx, dword [esp + 0x14]
mov ecx, ebp
call fcn.004f7770
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x14]
sub edx, eax
add ebp, eax
cmp dword [esp + 0x28], 0
mov dword [esp + 0x10], edx
jne 0x4f7578
jmp 0x4f6758
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4f6758
mov dword [eax + 0x24], 0
mov dword [edi], 8
test dword [edi + 0x10], 0x200
je 0x4f67b8
cmp esi, 0x10
jae 0x4f6798
lea esp, [esp]
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x10
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ebx
jb 0x4f6770
movzx ecx, word [edi + 0x18]
cmp ebx, ecx
je 0x4f67b0
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.header_crc_mismatch
jmp 0x4f7518
xor ebx, ebx
mov dword [esp + 0x18], ebx
xor esi, esi
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4f67d5
mov ecx, dword [edi + 0x10]
sar ecx, 9
and ecx, 1
mov dword [eax + 0x2c], ecx
mov edx, dword [edi + 0x20]
mov dword [edx + 0x30], 1
push 0
xor edx, edx
xor ecx, ecx
call fcn.004f7760
mov ecx, dword [esp + 0x44]
mov edx, dword [esp + 0x14]
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
add esp, 4
mov dword [edi], 0xb
jmp 0x4f751e
cmp esi, 0x20
jae 0x4f6829
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x20
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ebx
jb 0x4f6801
mov ecx, ebx
and ecx, 0xff00
mov eax, ebx
shl eax, 0x10
add ecx, eax
xor eax, eax
mov ah, byte [esp + 0x1a]
shl ecx, 8
shr ebx, 0x18
add ecx, eax
lea eax, [ecx + ebx]
mov ecx, dword [esp + 0x40]
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
xor ebx, ebx
xor esi, esi
mov dword [edi], 0xa
jmp 0x4f6863
mov ecx, dword [esp + 0x40]
cmp dword [edi + 0xc], 0
je 0x4f7536
xor eax, eax
xor edx, edx
xor ecx, ecx
call fcn.004f9430
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
mov dword [edi], 0xb
cmp dword [edi + 4], 0
je 0x4f68aa
mov ecx, esi
and ecx, 7
shr ebx, cl
sub esi, ecx
mov dword [edi], 0x18
mov dword [esp + 0x18], ebx
jmp 0x4f751e
cmp esi, 3
jae 0x4f68d4
nop
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 3
mov dword [esp + 0x10], edx
jb 0x4f68b0
mov ecx, ebx
shr ebx, 1
mov eax, ebx
and ecx, 1
and eax, 3
sub esi, 1
cmp eax, 3
mov dword [edi + 4], ecx
ja case.default.0x4f68eb
jmp dword [eax*4 + 0x4f76fc]
shr ebx, 2
mov dword [edi], 0xd
mov dword [esp + 0x18], ebx
sub esi, 2
jmp 0x4f751e
shr ebx, 2
mov dword [edi + 0x4c], 0x6096c8
mov dword [edi + 0x54], 9
mov dword [edi + 0x50], 0x609ec8
mov dword [edi + 0x58], 5
mov dword [edi], 0x12
mov dword [esp + 0x18], ebx
sub esi, 2
jmp 0x4f751e
shr ebx, 2
mov dword [edi], 0xf
mov dword [esp + 0x18], ebx
sub esi, 2
jmp 0x4f751e
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_block_type
mov dword [edi], 0x1b
shr ebx, 2
mov dword [esp + 0x18], ebx
sub esi, 2
jmp 0x4f751e
mov ecx, esi
and ecx, 7
shr ebx, cl
sub esi, ecx
cmp esi, 0x20
mov dword [esp + 0x18], ebx
jae 0x4f69a8
nop
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x20
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ebx
jb 0x4f6980
mov ecx, ebx
mov eax, ebx
not ecx
and eax, 0xffff
shr ecx, 0x10
cmp eax, ecx
je 0x4f69ca
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_stored_block_lengths
jmp 0x4f7518
xor ebx, ebx
mov dword [edi + 0x40], eax
mov dword [esp + 0x18], ebx
xor esi, esi
mov dword [edi], 0xe
mov eax, dword [edi + 0x40]
test eax, eax
mov dword [esp + 0x14], eax
je 0x4f7099
cmp eax, edx
jbe 0x4f69f4
mov eax, edx
mov dword [esp + 0x14], edx
mov ecx, dword [esp + 0x1c]
cmp eax, ecx
jbe 0x4f6a02
mov eax, ecx
mov dword [esp + 0x14], eax
test eax, eax
je 0x4f7578
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x24]
push ecx
push ebp
push edx
call fcn.005b74f0
mov eax, dword [esp + 0x20]
sub dword [esp + 0x1c], eax
sub dword [esp + 0x28], eax
add dword [esp + 0x30], eax
mov edx, dword [esp + 0x1c]
add esp, 0xc
add ebp, eax
sub dword [edi + 0x40], eax
jmp 0x4f751e
cmp esi, 0xe
jae 0x4f6a64
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0xe
mov dword [esp + 0x10], edx
jb 0x4f6a40
mov ecx, ebx
and ecx, 0x1f
shr ebx, 5
add ecx, 0x101
mov eax, ebx
mov dword [edi + 0x60], ecx
shr ebx, 5
mov ecx, ebx
and eax, 0x1f
and ecx, 0xf
add eax, 1
add ecx, 4
shr ebx, 4
sub esi, 0xe
cmp dword [edi + 0x60], 0x11e
mov dword [edi + 0x64], eax
mov dword [edi + 0x5c], ecx
mov dword [esp + 0x18], ebx
ja 0x4f6b93
cmp eax, 0x1e
ja 0x4f6b93
mov dword [edi + 0x68], 0
mov dword [edi], 0x10
mov ecx, dword [edi + 0x68]
cmp ecx, dword [edi + 0x5c]
jae 0x4f6b18
cmp esi, 3
jae 0x4f6aec
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 3
mov dword [esp + 0x10], edx
jb 0x4f6ac8
mov eax, dword [edi + 0x68]
movzx eax, word [eax*2 + 0x609f48]
movzx ecx, bl
and ecx, 7
mov word [edi + eax*2 + 0x70], cx
add dword [edi + 0x68], 1
mov ecx, dword [edi + 0x68]
shr ebx, 3
sub esi, 3
cmp ecx, dword [edi + 0x5c]
mov dword [esp + 0x18], ebx
jb 0x4f6ac3
cmp dword [edi + 0x68], 0x13
jae 0x4f6b49
mov ecx, 1
xor eax, eax
jmp 0x4f6b30
mov edx, dword [edi + 0x68]
movzx edx, word [edx*2 + 0x609f48]
mov word [edi + edx*2 + 0x70], ax
add dword [edi + 0x68], ecx
cmp dword [edi + 0x68], 0x13
jb 0x4f6b30
lea eax, [edi + 0x530]
lea ecx, [edi + 0x6c]
mov dword [ecx], eax
mov dword [edi + 0x4c], eax
lea eax, [edi + 0x2f0]
push eax
push ecx
lea edx, [edi + 0x54]
push 0x13
lea ecx, [edi + 0x70]
push 0
mov dword [edx], 7
call fcn.004f9ba0
mov edx, dword [esp + 0x20]
add esp, 0x10
test eax, eax
mov dword [esp + 0x30], eax
je 0x4f6ba3
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_code_lengths_set
jmp 0x4f7518
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.too_many_length_or_distance_symbols
jmp 0x4f7518
mov dword [edi + 0x68], 0
mov dword [edi], 0x11
mov eax, dword [edi + 0x64]
add eax, dword [edi + 0x60]
cmp dword [edi + 0x68], eax
jae 0x4f6df9
nop
mov ecx, dword [edi + 0x54]
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x4c]
sub eax, 1
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
mov dword [esp + 0x14], eax
jbe 0x4f6c29
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [edi + 0x54]
sub edx, 1
add esi, 8
add ebx, eax
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x4c]
add ebp, 1
mov dword [esp + 0x10], edx
sub eax, 1
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
mov dword [esp + 0x14], eax
ja 0x4f6be5
mov ecx, eax
shr ecx, 0x10
cmp ecx, 0x10
jae 0x4f6c8b
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp esi, ecx
jae 0x4f6c6a
nop
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
mov eax, dword [esp + 0x14]
movzx ecx, ah
cmp esi, ecx
mov dword [esp + 0x10], edx
jb 0x4f6c40
movzx ecx, ah
mov eax, dword [edi + 0x68]
shr ebx, cl
sub esi, ecx
mov cx, word [esp + 0x16]
mov word [edi + eax*2 + 0x70], cx
add dword [edi + 0x68], 1
mov dword [esp + 0x18], ebx
jmp 0x4f6dea
mov cx, word [esp + 0x16]
cmp cx, 0x10
jne 0x4f6d01
movzx ecx, ah
lea eax, [ecx + 2]
cmp esi, eax
mov dword [esp + 0x28], ecx
jae 0x4f6cce
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x28]
sub edx, 1
add esi, 8
add ebx, eax
lea eax, [ecx + 2]
add ebp, 1
cmp esi, eax
mov dword [esp + 0x10], edx
jb 0x4f6ca4
mov eax, dword [edi + 0x68]
shr ebx, cl
sub esi, ecx
test eax, eax
mov dword [esp + 0x18], ebx
je 0x4f6e4e
movzx ecx, word [edi + eax*2 + 0x6e]
mov eax, ebx
and eax, 3
add eax, 3
shr ebx, 2
mov dword [esp + 0x28], ecx
mov dword [esp + 0x14], eax
sub esi, 2
jmp 0x4f6db0
cmp cx, 0x11
movzx ecx, ah
mov dword [esp + 0x28], ecx
jne 0x4f6d57
lea eax, [ecx + 3]
cmp esi, eax
jae 0x4f6d3f
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x28]
sub edx, 1
add esi, 8
add ebx, eax
lea eax, [ecx + 3]
add ebp, 1
cmp esi, eax
mov dword [esp + 0x10], edx
jb 0x4f6d15
shr ebx, cl
mov eax, ebx
and eax, 7
add eax, 3
mov dword [esp + 0x14], eax
shr ebx, 3
mov eax, 0xfffffffd
jmp 0x4f6da0
lea eax, [ecx + 7]
cmp esi, eax
jae 0x4f6d8a
mov edi, edi
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x28]
sub edx, 1
add esi, 8
add ebx, eax
lea eax, [ecx + 7]
add ebp, 1
cmp esi, eax
mov dword [esp + 0x10], edx
jb 0x4f6d60
shr ebx, cl
mov eax, ebx
and eax, 0x7f
add eax, 0xb
mov dword [esp + 0x14], eax
shr ebx, 7
mov eax, 0xfffffff9
sub eax, ecx
add esi, eax
mov eax, dword [esp + 0x14]
mov dword [esp + 0x28], 0
mov ecx, dword [edi + 0x68]
add ecx, eax
mov eax, dword [edi + 0x64]
add eax, dword [edi + 0x60]
mov dword [esp + 0x18], ebx
cmp ecx, eax
ja 0x4f6e5e
cmp dword [esp + 0x14], 0
je 0x4f6dea
mov eax, dword [esp + 0x28]
mov ecx, dword [edi + 0x68]
sub dword [esp + 0x14], 1
mov word [edi + ecx*2 + 0x70], ax
add dword [edi + 0x68], 1
cmp dword [esp + 0x14], 0
jne 0x4f6dd2
mov eax, dword [edi + 0x64]
add eax, dword [edi + 0x60]
cmp dword [edi + 0x68], eax
jb 0x4f6bc0
cmp dword [edi], 0x1b
je 0x4f751e
lea eax, [edi + 0x530]
lea ecx, [edi + 0x6c]
mov dword [ecx], eax
mov dword [edi + 0x4c], eax
lea eax, [edi + 0x2f0]
push eax
push ecx
mov ecx, dword [edi + 0x60]
push ecx
lea edx, [edi + 0x54]
lea ecx, [edi + 0x70]
push 1
mov dword [edx], 9
call fcn.004f9ba0
add esp, 0x10
test eax, eax
mov dword [esp + 0x30], eax
je 0x4f6e6e
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_literal_lengths_set
mov edx, dword [esp + 0x10]
jmp 0x4f7518
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_bit_length_repeat
jmp 0x4f7518
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_bit_length_repeat
jmp 0x4f7518
mov ecx, dword [edi + 0x6c]
lea eax, [edi + 0x6c]
mov dword [edi + 0x50], ecx
lea ecx, [edi + 0x2f0]
push ecx
mov ecx, dword [edi + 0x60]
push eax
mov eax, dword [edi + 0x64]
push eax
lea edx, [edi + 0x58]
lea ecx, [edi + ecx*2 + 0x70]
push 2
mov dword [edx], 6
call fcn.004f9ba0
add esp, 0x10
test eax, eax
mov dword [esp + 0x30], eax
je 0x4f6eb9
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_distances_set
mov edx, dword [esp + 0x10]
jmp 0x4f7518
mov edx, dword [esp + 0x10]
mov dword [edi], 0x12
cmp edx, 6
jb 0x4f6f2d
cmp dword [esp + 0x1c], 0x102
jb 0x4f6f2d
mov eax, dword [esp + 0x40]
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
mov dword [eax + 0x10], edx
mov edx, dword [esp + 0x2c]
mov dword [eax + 0xc], ecx
mov ecx, dword [esp + 0x10]
push edx
mov dword [eax], ebp
mov dword [eax + 4], ecx
push eax
mov dword [edi + 0x38], ebx
mov dword [edi + 0x3c], esi
call fcn.004f96b0
mov eax, dword [esp + 0x48]
mov edx, dword [eax + 0x10]
mov ecx, dword [eax + 0xc]
mov ebp, dword [eax]
mov eax, dword [eax + 4]
mov ebx, dword [edi + 0x38]
mov esi, dword [edi + 0x3c]
mov dword [esp + 0x24], edx
add esp, 8
mov dword [esp + 0x24], ecx
mov dword [esp + 0x10], eax
mov dword [esp + 0x18], ebx
mov edx, eax
jmp 0x4f751e
mov ecx, dword [edi + 0x54]
mov eax, 1
shl eax, cl
sub eax, 1
and eax, ebx
mov ecx, eax
mov eax, dword [edi + 0x4c]
mov eax, dword [eax + ecx*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
mov dword [esp + 0x14], eax
jbe 0x4f6f98
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [edi + 0x54]
sub edx, 1
add esi, 8
add ebx, eax
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x4c]
add ebp, 1
mov dword [esp + 0x10], edx
sub eax, 1
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
mov dword [esp + 0x14], eax
ja 0x4f6f54
test al, al
je 0x4f706a
test al, 0xf0
jne 0x4f706a
mov ecx, eax
shr ecx, 8
mov dword [esp + 0x34], ecx
movzx ecx, cl
mov dword [esp + 0x28], ecx
movzx ecx, al
add ecx, dword [esp + 0x28]
mov dword [esp + 0x18], eax
mov eax, 1
shl eax, cl
mov ecx, dword [esp + 0x28]
sub eax, 1
and eax, ebx
shr eax, cl
mov ecx, dword [esp + 0x14]
shr ecx, 0x10
add eax, ecx
mov ecx, eax
mov eax, dword [edi + 0x4c]
mov eax, dword [eax + ecx*4]
movzx ecx, byte [esp + 0x34]
mov dword [esp + 0x14], eax
shr eax, 8
movzx eax, al
add eax, ecx
cmp eax, esi
jbe 0x4f705d
jmp 0x4f7000
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x18]
sub edx, 1
add esi, 8
add ebx, eax
movzx eax, ch
add ecx, eax
mov dword [esp + 0x28], eax
mov eax, 1
shl eax, cl
mov ecx, dword [esp + 0x28]
add ebp, 1
mov dword [esp + 0x10], edx
sub eax, 1
and eax, ebx
shr eax, cl
movzx ecx, word [esp + 0x1a]
add eax, ecx
mov ecx, dword [edi + 0x4c]
mov eax, dword [ecx + eax*4]
mov dword [esp + 0x14], eax
shr eax, 8
movzx eax, al
add eax, dword [esp + 0x28]
cmp eax, esi
ja 0x4f7000
movzx ecx, byte [esp + 0x19]
mov eax, dword [esp + 0x14]
shr ebx, cl
sub esi, ecx
mov ecx, eax
shr ecx, 8
movzx ecx, cl
shr ebx, cl
sub esi, ecx
mov dword [esp + 0x28], ecx
mov ecx, eax
shr ecx, 0x10
test al, al
mov dword [esp + 0x18], ebx
mov dword [edi + 0x40], ecx
jne 0x4f7095
mov dword [edi], 0x17
jmp 0x4f751e
test al, 0x20
je 0x4f70a4
mov dword [edi], 0xb
jmp 0x4f751e
test al, 0x40
je 0x4f70b8
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_literal_length_code
jmp 0x4f7518
and eax, 0xf
mov dword [edi + 0x48], eax
mov dword [edi], 0x13
mov eax, dword [edi + 0x48]
test eax, eax
je 0x4f710a
cmp esi, eax
jae 0x4f70f4
nop
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, dword [edi + 0x48]
mov dword [esp + 0x10], edx
jb 0x4f70d0
mov ecx, dword [edi + 0x48]
mov eax, 1
shl eax, cl
sub eax, 1
and eax, ebx
add dword [edi + 0x40], eax
shr ebx, cl
sub esi, ecx
mov dword [edi], 0x14
mov ecx, dword [edi + 0x58]
mov eax, 1
shl eax, cl
sub eax, 1
and eax, ebx
mov ecx, eax
mov eax, dword [edi + 0x50]
mov eax, dword [eax + ecx*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
mov dword [esp + 0x14], eax
jbe 0x4f717b
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [edi + 0x58]
sub edx, 1
add esi, 8
add ebx, eax
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x50]
add ebp, 1
mov dword [esp + 0x10], edx
sub eax, 1
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
mov dword [esp + 0x14], eax
ja 0x4f7137
test al, 0xf0
jne 0x4f7240
mov ecx, eax
shr ecx, 8
mov dword [esp + 0x34], ecx
movzx ecx, cl
mov dword [esp + 0x28], ecx
movzx ecx, al
add ecx, dword [esp + 0x28]
mov dword [esp + 0x18], eax
mov eax, 1
shl eax, cl
mov ecx, dword [esp + 0x28]
sub eax, 1
and eax, ebx
shr eax, cl
mov ecx, dword [esp + 0x14]
shr ecx, 0x10
add eax, ecx
mov ecx, eax
mov eax, dword [edi + 0x50]
mov eax, dword [eax + ecx*4]
movzx ecx, byte [esp + 0x34]
mov dword [esp + 0x14], eax
shr eax, 8
movzx eax, al
add eax, ecx
cmp eax, esi
jbe 0x4f7233
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x18]
sub edx, 1
add esi, 8
add ebx, eax
movzx eax, ch
add ecx, eax
mov dword [esp + 0x28], eax
mov eax, 1
shl eax, cl
mov ecx, dword [esp + 0x28]
add ebp, 1
mov dword [esp + 0x10], edx
sub eax, 1
and eax, ebx
shr eax, cl
movzx ecx, word [esp + 0x1a]
add eax, ecx
mov ecx, dword [edi + 0x50]
mov eax, dword [ecx + eax*4]
mov dword [esp + 0x14], eax
shr eax, 8
movzx eax, al
add eax, dword [esp + 0x28]
cmp eax, esi
ja 0x4f71d6
movzx ecx, byte [esp + 0x19]
mov eax, dword [esp + 0x14]
shr ebx, cl
sub esi, ecx
mov ecx, eax
shr ecx, 8
movzx ecx, cl
shr ebx, cl
sub esi, ecx
test al, 0x40
mov dword [esp + 0x28], ecx
mov dword [esp + 0x18], ebx
je 0x4f7268
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_distance_code
jmp 0x4f7518
mov ecx, eax
shr ecx, 0x10
and eax, 0xf
mov dword [edi + 0x44], ecx
mov dword [edi + 0x48], eax
mov dword [edi], 0x15
mov eax, dword [edi + 0x48]
test eax, eax
je 0x4f72c5
cmp esi, eax
jae 0x4f72ab
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, dword [edi + 0x48]
mov dword [esp + 0x10], edx
jb 0x4f7287
mov ecx, dword [edi + 0x48]
mov eax, 1
shl eax, cl
sub eax, 1
and eax, ebx
add dword [edi + 0x44], eax
shr ebx, cl
sub esi, ecx
mov dword [esp + 0x18], ebx
mov ecx, dword [edi + 0x2c]
sub ecx, dword [esp + 0x1c]
add ecx, dword [esp + 0x2c]
cmp dword [edi + 0x44], ecx
jbe 0x4f72e5
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_distance_too_far_back
jmp 0x4f7518
mov dword [edi], 0x16
cmp dword [esp + 0x1c], 0
je 0x4f7578
mov ecx, dword [esp + 0x2c]
sub ecx, dword [esp + 0x1c]
mov eax, dword [edi + 0x44]
cmp eax, ecx
jbe 0x4f7341
sub eax, ecx
mov ecx, dword [edi + 0x30]
cmp eax, ecx
mov dword [esp + 0x14], eax
jbe 0x4f7322
sub eax, ecx
mov ecx, dword [edi + 0x34]
add ecx, dword [edi + 0x28]
mov dword [esp + 0x14], eax
sub ecx, eax
jmp 0x4f732e
mov ecx, dword [edi + 0x34]
sub ecx, eax
add ecx, dword [edi + 0x30]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x28], ecx
mov ecx, dword [edi + 0x40]
cmp eax, ecx
mov dword [esp + 0x34], ecx
jbe 0x4f7356
mov eax, ecx
jmp 0x4f7352
mov ecx, dword [esp + 0x24]
sub ecx, eax
mov eax, dword [edi + 0x40]
mov dword [esp + 0x28], ecx
mov dword [esp + 0x34], eax
mov dword [esp + 0x14], eax
mov ecx, dword [esp + 0x1c]
cmp eax, ecx
jbe 0x4f7364
mov eax, ecx
mov dword [esp + 0x14], eax
sub ecx, eax
mov dword [esp + 0x1c], ecx
mov ecx, dword [esp + 0x34]
sub ecx, eax
mov eax, dword [esp + 0x24]
mov dword [edi + 0x40], ecx
jmp 0x4f7380
mov ecx, dword [esp + 0x28]
mov cl, byte [ecx]
add dword [esp + 0x28], 1
mov byte [eax], cl
add eax, 1
sub dword [esp + 0x14], 1
jne 0x4f7380
cmp dword [edi + 0x40], 0
mov dword [esp + 0x24], eax
jne 0x4f751e
mov dword [edi], 0x12
jmp 0x4f751e
cmp dword [esp + 0x1c], 0
je 0x4f7578
mov eax, dword [esp + 0x24]
mov cl, byte [edi + 0x40]
mov byte [eax], cl
add eax, 1
sub dword [esp + 0x1c], 1
mov dword [esp + 0x24], eax
mov dword [edi], 0x12
jmp 0x4f751e
cmp dword [edi + 8], 0
je 0x4f74ba
cmp esi, 0x20
jae 0x4f7418
lea ebx, [ebx]
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x20
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ebx
jb 0x4f73f0
mov eax, dword [esp + 0x2c]
sub eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x40]
add dword [ecx + 0x14], eax
add dword [edi + 0x1c], eax
test eax, eax
mov dword [esp + 0x2c], eax
je 0x4f7472
cmp dword [edi + 0x10], 0
je 0x4f7452
mov ecx, dword [esp + 0x24]
sub ecx, eax
mov eax, dword [edi + 0x18]
jne 0x4f7447
xor eax, eax
jmp 0x4f7468
mov edx, dword [esp + 0x2c]
call fcn.004f7770
jmp 0x4f7464
mov eax, dword [esp + 0x2c]
mov edx, dword [esp + 0x24]
mov ecx, dword [edi + 0x18]
sub edx, eax
call fcn.004f9430
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x40]
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
cmp dword [edi + 0x10], 0
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x2c], eax
mov eax, ebx
jne 0x4f74a0
and eax, 0xff00
mov ecx, ebx
shl ecx, 0x10
add eax, ecx
xor ecx, ecx
mov ch, byte [esp + 0x1a]
shl eax, 8
add eax, ecx
mov ecx, ebx
shr ecx, 0x18
add eax, ecx
cmp eax, dword [edi + 0x18]
je 0x4f74b2
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.incorrect_data_check
jmp 0x4f7518
xor ebx, ebx
mov dword [esp + 0x18], ebx
xor esi, esi
mov dword [edi], 0x19
cmp dword [edi + 8], 0
je 0x4f7560
cmp dword [edi + 0x10], 0
je 0x4f7560
cmp esi, 0x20
jae 0x4f7508
lea esp, [esp]
test edx, edx
je 0x4f7578
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
sub edx, 1
add esi, 8
add ebp, 1
add ebx, eax
cmp esi, 0x20
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ebx
jb 0x4f74e0
cmp ebx, dword [edi + 0x1c]
je 0x4f755c
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.incorrect_length_check
mov dword [edi], 0x1b
mov eax, dword [edi]
cmp eax, 0x1c
jbe switch.0x004f6180
mov eax, 0xfffffffe
pop esi
pop ebp
pop ebx
pop edi
add esp, 0x2c
ret
mov eax, dword [esp + 0x24]
mov dword [ecx + 0xc], eax
mov eax, dword [esp + 0x1c]
mov dword [ecx + 0x10], eax
mov dword [ecx], ebp
mov dword [ecx + 4], edx
mov dword [edi + 0x3c], esi
pop esi
pop ebp
mov dword [edi + 0x38], ebx
pop ebx
mov eax, 2
pop edi
add esp, 0x2c
ret
xor ebx, ebx
xor esi, esi
mov dword [edi], 0x1a
mov dword [esp + 0x30], 1
jmp 0x4f7578
mov dword [esp + 0x30], 0xfffffffd
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x24]
mov dword [eax + 0xc], ecx
mov ecx, dword [esp + 0x1c]
mov dword [eax + 0x10], ecx
mov dword [eax], ebp
mov dword [eax + 4], edx
cmp dword [edi + 0x28], 0
mov dword [edi + 0x38], ebx
mov dword [edi + 0x3c], esi
jne 0x4f75a9
cmp dword [edi], 0x18
jge 0x4f75cd
mov edx, dword [esp + 0x2c]
cmp edx, dword [eax + 0x10]
je 0x4f75cd
mov eax, dword [esp + 0x2c]
mov ebx, dword [esp + 0x40]
call fcn.004f6010
test eax, eax
je 0x4f75cd
mov dword [edi], 0x1c
pop esi
pop ebp
pop ebx
mov eax, 0xfffffffc
pop edi
add esp, 0x2c
ret
mov esi, dword [esp + 0x40]
mov ebp, dword [esp + 0x38]
sub ebp, dword [esi + 4]
mov ebx, dword [esp + 0x2c]
sub ebx, dword [esi + 0x10]
add dword [esi + 8], ebp
add dword [esi + 0x14], ebx
add dword [edi + 0x1c], ebx
cmp dword [edi + 8], 0
je 0x4f7624
test ebx, ebx
je 0x4f7624
cmp dword [edi + 0x10], 0
je 0x4f760f
mov ecx, dword [esi + 0xc]
sub ecx, ebx
mov eax, dword [edi + 0x18]
jne 0x4f7606
xor eax, eax
jmp 0x4f761e
mov edx, ebx
call fcn.004f7770
jmp 0x4f761e
mov edx, dword [esi + 0xc]
mov ecx, dword [edi + 0x18]
sub edx, ebx
mov eax, ebx
call fcn.004f9430
mov dword [edi + 0x18], eax
mov dword [esi + 0x30], eax
mov ecx, dword [edi + 4]
neg ecx
sbb ecx, ecx
and ecx, 0x40
xor edx, edx
cmp dword [edi], 0xb
setne dl
sub edx, 1
and edx, 0x80
add ecx, edx
add ecx, dword [edi + 0x3c]
test ebp, ebp
mov dword [esi + 0x2c], ecx
jne 0x4f764f
test ebx, ebx
je 0x4f7656
cmp dword [esp + 0x44], 4
jne 0x4f766f
mov eax, dword [esp + 0x30]
test eax, eax
jne 0x4f752e
pop esi
pop ebp
pop ebx
mov eax, 0xfffffffb
pop edi
add esp, 0x2c
ret
mov eax, dword [esp + 0x30]
pop esi
pop ebp
pop ebx
pop edi
add esp, 0x2c
ret
mov eax, 0xfffffffe
pop edi
add esp, 0x2c
ret