Function at 0x4f57d1
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
sub esp, 0x2c
push ebx
xor ecx, ecx
push esi
push edi
cmp edx, ecx
je case.default.0x4f583e
mov esi, dword [edx + 0x1c]
cmp esi, ecx
je case.default.0x4f583e
cmp dword [edx + 0xc], ecx
je case.default.0x4f583e
cmp dword [edx], ecx
jne 0x4f5808
cmp dword [edx + 4], ecx
jne case.default.0x4f583e
cmp dword [esi], 0xb
jne 0x4f5813
mov dword [esi], 0xc
mov eax, dword [edx + 0xc]
mov ebx, dword [esi + 0x38]
mov edi, dword [esi + 0x3c]
mov dword [ebp - 0x18], eax
mov eax, dword [edx + 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [edx]
mov dword [ebp - 4], eax
mov eax, dword [edx + 4]
mov dword [ebp - 8], eax
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x24], ecx
jmp 0x4f58a9
jmp dword [eax*4 + 0x4f69f5]
cmp dword [esi + 8], 0
jne 0x4f5872
mov dword [esi], 0xc
jmp 0x4f58a9
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x10
jb 0x4f5853
test byte [esi + 8], 2
je 0x4f58b8
cmp ebx, 0x8b1f
jne 0x4f58b8
xor edi, edi
push 2
lea edx, [ebp - 0x14]
xor eax, eax
mov dword [esi + 0x18], edi
mov word [ebp - 0x14], bx
call fcn.004f5376
pop ecx
mov dword [esi + 0x18], eax
xor ebx, ebx
mov dword [esi], 1
mov edx, dword [ebp + 8]
mov eax, dword [esi]
cmp eax, 0x1e
jbe switch.0x004f583e
push 0xfffffffffffffffe
pop eax
pop edi
pop esi
pop ebx
leave
ret
mov eax, dword [esi + 0x20]
and dword [esi + 0x10], 0
test eax, eax
je 0x4f58c7
or dword [eax + 0x30], 0xffffffff
test byte [esi + 8], 1
je 0x4f5958
movzx eax, bl
shl eax, 8
mov ecx, ebx
shr ecx, 8
add eax, ecx
push 0x1f
xor edx, edx
pop ecx
div ecx
test edx, edx
jne 0x4f5958
mov eax, ebx
and al, 0xf
cmp al, 8
je 0x4f5905
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.unknown_compression_method
mov dword [esi], 0x1d
mov edx, eax
jmp 0x4f58a9
mov eax, dword [esi + 0x24]
shr ebx, 4
mov ecx, ebx
and ecx, 0xf
sub edi, 4
add ecx, 8
test eax, eax
jne 0x4f5948
mov dword [esi + 0x24], ecx
xor eax, eax
inc eax
shr ebx, 8
mov edx, eax
shl edx, cl
mov ecx, dword [ebp + 8]
not ebx
and ebx, 2
or ebx, 9
mov dword [esi + 0x14], edx
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov dword [esi], ebx
xor ebx, ebx
xor edi, edi
mov edx, ecx
jmp 0x4f58a9
cmp ecx, eax
jbe 0x4f591d
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_window_size
jmp 0x4f58fb
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.incorrect_header_check
mov dword [esi], 0x1d
jmp 0x4f58a9
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x10
jb 0x4f596d
mov dword [esi + 0x10], ebx
cmp bl, 8
je 0x4f59a2
mov dword [edx + 0x18], str.unknown_compression_method
jmp 0x4f5962
test ebx, 0xe000
je 0x4f59b3
mov dword [edx + 0x18], str.unknown_header_flags_set
jmp 0x4f5962
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4f59c4
mov ecx, ebx
shr ecx, 8
and ecx, 1
mov dword [eax], ecx
test dword [esi + 0x10], 0x200
je 0x4f59ea
mov eax, dword [esi + 0x18]
mov byte [ebp - 0x14], bl
shr ebx, 8
push 2
lea edx, [ebp - 0x14]
mov byte [ebp - 0x13], bl
call fcn.004f5376
mov edx, dword [ebp + 8]
pop ecx
mov dword [esi + 0x18], eax
xor ebx, ebx
xor edi, edi
mov dword [esi], 2
jmp case.0x4f583e.2
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x20
jb 0x4f59f6
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4f5a24
mov dword [eax + 4], ebx
test dword [esi + 0x10], 0x200
je 0x4f5a5a
mov eax, ebx
shr eax, 8
mov byte [ebp - 0x13], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0x14], bl
mov byte [ebp - 0x12], al
mov eax, dword [esi + 0x18]
shr ebx, 0x18
push 4
lea edx, [ebp - 0x14]
mov byte [ebp - 0x11], bl
call fcn.004f5376
mov edx, dword [ebp + 8]
pop ecx
mov dword [esi + 0x18], eax
xor ebx, ebx
xor edi, edi
mov dword [esi], 3
jmp case.0x4f583e.3
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x10
jb 0x4f5a66
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4f5aa7
mov ecx, ebx
and ecx, 0xff
mov dword [eax + 8], ecx
mov ecx, dword [esi + 0x20]
mov eax, ebx
shr eax, 8
mov dword [ecx + 0xc], eax
test dword [esi + 0x10], 0x200
je 0x4f5acd
mov eax, dword [esi + 0x18]
mov byte [ebp - 0x14], bl
shr ebx, 8
push 2
lea edx, [ebp - 0x14]
mov byte [ebp - 0x13], bl
call fcn.004f5376
mov edx, dword [ebp + 8]
pop ecx
mov dword [esi + 0x18], eax
xor ebx, ebx
xor edi, edi
mov dword [esi], 4
test dword [esi + 0x10], 0x400
jne 0x4f5b6a
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4f5aef
and dword [eax + 0x10], 0
mov dword [esi], 5
test dword [esi + 0x10], 0x400
je 0x4f5bf8
mov ecx, dword [esi + 0x40]
mov eax, dword [ebp - 8]
mov dword [ebp - 0xc], ecx
cmp ecx, eax
jbe 0x4f5b12
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x4f5bee
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x4f5bc3
mov eax, dword [ecx + 0x10]
mov dword [ebp - 0x28], eax
test eax, eax
je 0x4f5bc3
mov eax, dword [ecx + 0x14]
sub eax, dword [esi + 0x40]
mov edx, dword [ebp - 0xc]
mov ecx, dword [ecx + 0x18]
add edx, eax
cmp edx, ecx
jbe 0x4f5bab
sub ecx, eax
jmp 0x4f5bae
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x10
jb 0x4f5b4b
mov eax, dword [esi + 0x20]
mov dword [esi + 0x40], ebx
test eax, eax
je 0x4f5b7c
mov dword [eax + 0x14], ebx
test dword [esi + 0x10], 0x200
je 0x4f5ba2
mov eax, dword [esi + 0x18]
mov byte [ebp - 0x14], bl
shr ebx, 8
push 2
lea edx, [ebp - 0x14]
mov byte [ebp - 0x13], bl
call fcn.004f5376
mov edx, dword [ebp + 8]
pop ecx
mov dword [esi + 0x18], eax
xor ebx, ebx
xor edi, edi
jmp 0x4f5aef
mov ecx, dword [ebp - 0xc]
push ecx
mov ecx, dword [ebp - 0x28]
push dword [ebp - 4]
add ecx, eax
push ecx
call fcn.00504670
mov edx, dword [ebp + 8]
add esp, 0xc
test dword [esi + 0x10], 0x200
je 0x4f5be2
push dword [ebp - 0xc]
mov edx, dword [ebp - 4]
push dword [esi + 0x18]
call fcn.004f535d
mov edx, dword [ebp + 8]
pop ecx
pop ecx
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 0xc]
sub dword [ebp - 8], eax
add dword [ebp - 4], eax
sub dword [esi + 0x40], eax
cmp dword [esi + 0x40], 0
jne 0x4f68fa
and dword [esi + 0x40], 0
mov dword [esi], 6
test dword [esi + 0x10], 0x800
je 0x4f5c97
cmp dword [ebp - 8], 0
je 0x4f68fa
and dword [ebp - 0xc], 0
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 4]
movzx eax, byte [ecx + eax]
inc dword [ebp - 0xc]
mov dword [ebp - 0x20], eax
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4f5c55
mov ecx, dword [eax + 0x1c]
mov dword [ebp - 0x28], ecx
test ecx, ecx
je 0x4f5c55
mov ecx, dword [esi + 0x40]
cmp ecx, dword [eax + 0x20]
jae 0x4f5c55
mov dl, byte [ebp - 0x20]
mov eax, dword [ebp - 0x28]
mov byte [eax + ecx], dl
inc dword [esi + 0x40]
mov edx, dword [ebp + 8]
cmp dword [ebp - 0x20], 0
je 0x4f5c63
mov eax, dword [ebp - 8]
cmp dword [ebp - 0xc], eax
jb 0x4f5c1d
test dword [esi + 0x10], 0x200
je 0x4f5c82
push dword [ebp - 0xc]
mov edx, dword [ebp - 4]
push dword [esi + 0x18]
call fcn.004f535d
mov edx, dword [ebp + 8]
pop ecx
pop ecx
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 0xc]
sub dword [ebp - 8], eax
add dword [ebp - 4], eax
cmp dword [ebp - 0x20], 0
jne 0x4f68fa
jmp 0x4f5ca2
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4f5ca2
and dword [eax + 0x1c], 0
and dword [esi + 0x40], 0
mov dword [esi], 7
test dword [esi + 0x10], 0x1000
je 0x4f5d41
cmp dword [ebp - 8], 0
je 0x4f68fa
and dword [ebp - 0xc], 0
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 4]
movzx eax, byte [ecx + eax]
inc dword [ebp - 0xc]
mov dword [ebp - 0x20], eax
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4f5cff
mov ecx, dword [eax + 0x24]
mov dword [ebp - 0x28], ecx
test ecx, ecx
je 0x4f5cff
mov ecx, dword [esi + 0x40]
cmp ecx, dword [eax + 0x28]
jae 0x4f5cff
mov dl, byte [ebp - 0x20]
mov eax, dword [ebp - 0x28]
mov byte [eax + ecx], dl
inc dword [esi + 0x40]
mov edx, dword [ebp + 8]
cmp dword [ebp - 0x20], 0
je 0x4f5d0d
mov eax, dword [ebp - 8]
cmp dword [ebp - 0xc], eax
jb 0x4f5cc7
test dword [esi + 0x10], 0x200
je 0x4f5d2c
push dword [ebp - 0xc]
mov edx, dword [ebp - 4]
push dword [esi + 0x18]
call fcn.004f535d
mov edx, dword [ebp + 8]
pop ecx
pop ecx
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 0xc]
sub dword [ebp - 8], eax
add dword [ebp - 4], eax
cmp dword [ebp - 0x20], 0
jne 0x4f68fa
jmp 0x4f5d4c
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4f5d4c
and dword [eax + 0x24], 0
mov dword [esi], 8
test dword [esi + 0x10], 0x200
je 0x4f5d99
jmp 0x4f5d7c
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x10
jb 0x4f5d5d
movzx eax, word [esi + 0x18]
cmp ebx, eax
je 0x4f5d95
mov dword [edx + 0x18], str.header_crc_mismatch
jmp 0x4f5962
xor ebx, ebx
xor edi, edi
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4f5db6
mov ecx, dword [esi + 0x10]
sar ecx, 9
and ecx, 1
mov dword [eax + 0x2c], ecx
mov eax, dword [esi + 0x20]
mov dword [eax + 0x30], 1
and dword [esi + 0x18], 0
and dword [edx + 0x30], 0
mov dword [esi], 0xb
jmp 0x4f58a9
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x20
jb 0x4f5dc9
mov ecx, ebx
mov edi, ebx
mov eax, 0xff00
and ecx, eax
shl edi, 0x10
add ecx, edi
mov edi, ebx
shr edi, 8
and eax, edi
shl ecx, 8
shr ebx, 0x18
add eax, ecx
add eax, ebx
mov dword [esi + 0x18], eax
mov dword [edx + 0x30], eax
xor ebx, ebx
xor edi, edi
mov dword [esi], 0xa
cmp dword [esi + 0xc], 0
je 0x4f68b7
xor eax, eax
inc eax
mov dword [esi + 0x18], eax
mov dword [edx + 0x30], eax
mov dword [esi], 0xb
cmp dword [esi + 4], 0
je 0x4f5e70
mov ecx, edi
and ecx, 7
shr ebx, cl
sub edi, ecx
mov dword [esi], 0x1a
jmp 0x4f58a9
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 3
jb 0x4f5e51
mov eax, ebx
and eax, 1
mov dword [esi + 4], eax
shr ebx, 1
mov eax, ebx
and eax, 3
sub eax, 0
je 0x4f5ecd
dec eax
je 0x4f5ea9
dec eax
je 0x4f5ea1
dec eax
jne 0x4f5ed3
mov dword [edx + 0x18], str.invalid_block_type
mov dword [esi], 0x1d
jmp 0x4f5ed3
mov dword [esi], 0x10
jmp 0x4f5ed3
mov dword [esi + 0x4c], 0x532f18
mov dword [esi + 0x54], 9
mov dword [esi + 0x50], 0x533718
mov dword [esi + 0x58], 5
mov dword [esi], 0x13
jmp 0x4f5ed3
mov dword [esi], 0xd
shr ebx, 2
sub edi, 3
jmp 0x4f58a9
mov ecx, edi
and ecx, 7
shr ebx, cl
sub edi, ecx
jmp 0x4f5f08
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x20
jb 0x4f5ee9
mov ecx, ebx
mov eax, ebx
not ecx
and eax, 0xffff
shr ecx, 0x10
cmp eax, ecx
je 0x4f5f2b
mov dword [edx + 0x18], str.invalid_stored_block_lengths
jmp 0x4f5962
xor ebx, ebx
mov dword [esi + 0x40], eax
xor edi, edi
mov dword [esi], 0xe
mov dword [esi], 0xf
mov eax, dword [esi + 0x40]
mov dword [ebp - 0xc], eax
test eax, eax
je 0x4f5dbe
mov eax, dword [ebp - 8]
cmp dword [ebp - 0xc], eax
jbe 0x4f5f57
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x10]
cmp dword [ebp - 0xc], eax
jbe 0x4f5f62
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x4f68fa
push dword [ebp - 0xc]
push dword [ebp - 4]
push dword [ebp - 0x18]
call fcn.00504670
mov eax, dword [ebp - 0xc]
sub dword [ebp - 8], eax
add dword [ebp - 4], eax
sub dword [ebp - 0x10], eax
add dword [ebp - 0x18], eax
add esp, 0xc
sub dword [esi + 0x40], eax
jmp 0x4f58a6
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0xe
jb 0x4f5f94
mov eax, ebx
and eax, 0x1f
add eax, 0x101
mov dword [esi + 0x60], eax
shr ebx, 5
mov eax, ebx
and eax, 0x1f
inc eax
shr ebx, 5
mov dword [esi + 0x64], eax
mov eax, ebx
and eax, 0xf
add eax, 4
shr ebx, 4
sub edi, 0xe
cmp dword [esi + 0x60], 0x11e
mov dword [esi + 0x5c], eax
ja 0x4f6000
cmp dword [esi + 0x64], 0x1e
ja 0x4f6000
and dword [esi + 0x68], 0
mov dword [esi], 0x11
jmp case.0x4f583e.17
mov dword [edx + 0x18], str.too_many_length_or_distance_symbols
jmp 0x4f5962
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 3
jb 0x4f600c
mov ecx, dword [esi + 0x68]
movzx ecx, word [ecx*2 + 0x533798]
mov eax, ebx
and eax, 7
mov word [esi + ecx*2 + 0x70], ax
inc dword [esi + 0x68]
shr ebx, 3
sub edi, 3
mov eax, dword [esi + 0x68]
cmp eax, dword [esi + 0x5c]
jb 0x4f602b
jmp 0x4f606d
mov eax, dword [esi + 0x68]
movzx eax, word [eax*2 + 0x533798]
xor ecx, ecx
mov word [esi + eax*2 + 0x70], cx
inc dword [esi + 0x68]
cmp dword [esi + 0x68], 0x13
jb 0x4f6058
lea eax, [esi + 0x530]
lea edx, [esi + 0x6c]
mov dword [edx], eax
mov dword [esi + 0x4c], eax
lea eax, [esi + 0x2f0]
push eax
push edx
push 0x13
lea eax, [esi + 0x70]
push eax
lea ecx, [esi + 0x54]
push 0
mov dword [ecx], 7
call fcn.004f8534
add esp, 0x14
mov dword [ebp - 0x24], eax
test eax, eax
je 0x4f60b8
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_code_lengths_set
jmp 0x4f58fb
and dword [esi + 0x68], 0
mov dword [esi], 0x12
jmp 0x4f6276
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
mov ecx, dword [esi + 0x54]
xor eax, eax
inc eax
shl eax, cl
mov ecx, dword [esi + 0x4c]
dec eax
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
mov dword [ebp - 0x28], eax
cmp ecx, edi
ja 0x4f60c7
mov ecx, eax
shr ecx, 0x10
cmp cx, 0x10
jae 0x4f615f
mov ecx, eax
shr ecx, 8
movzx ecx, cl
jmp 0x4f6140
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
mov eax, dword [ebp - 0x28]
inc dword [ebp - 4]
add edi, 8
movzx ecx, ah
cmp edi, ecx
jb 0x4f611b
movzx ecx, ah
mov eax, dword [esi + 0x68]
shr ebx, cl
sub edi, ecx
mov cx, word [ebp - 0x26]
mov word [esi + eax*2 + 0x70], cx
inc dword [esi + 0x68]
jmp case.0x4f583e.18
cmp word [ebp - 0x26], 0x10
jne 0x4f61c1
movzx ecx, ah
mov dword [ebp - 0x20], ecx
jmp 0x4f6190
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
mov ecx, dword [ebp - 0x20]
add ebx, eax
inc dword [ebp - 4]
add edi, 8
lea eax, [ecx + 2]
cmp edi, eax
jb 0x4f616e
mov eax, dword [esi + 0x68]
shr ebx, cl
sub edi, ecx
test eax, eax
je 0x4f628a
movzx eax, word [esi + eax*2 + 0x6e]
mov dword [ebp - 0x20], eax
mov eax, ebx
and eax, 3
add eax, 3
shr ebx, 2
sub edi, 2
jmp 0x4f6251
cmp word [ebp - 0x26], 0x11
movzx eax, ah
mov dword [ebp - 0x20], eax
jne 0x4f622f
jmp 0x4f61f2
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
mov eax, dword [ebp - 0x20]
add edi, 8
add eax, 3
cmp edi, eax
jb 0x4f61d0
mov ecx, dword [ebp - 0x20]
shr ebx, cl
push 0xfffffffffffffffd
mov eax, ebx
and eax, 7
add eax, 3
shr ebx, 3
jmp 0x4f6248
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
mov eax, dword [ebp - 0x20]
add edi, 8
add eax, 7
cmp edi, eax
jb 0x4f620d
mov ecx, dword [ebp - 0x20]
shr ebx, cl
push 0xfffffffffffffff9
mov eax, ebx
and eax, 0x7f
add eax, 0xb
shr ebx, 7
and dword [ebp - 0x20], 0
pop edx
sub edx, ecx
add edi, edx
mov ecx, dword [esi + 0x64]
mov edx, dword [esi + 0x68]
add ecx, dword [esi + 0x60]
add edx, eax
cmp edx, ecx
ja 0x4f6296
test eax, eax
je 0x4f6276
mov ecx, dword [esi + 0x68]
mov dx, word [ebp - 0x20]
mov word [esi + ecx*2 + 0x70], dx
inc dword [esi + 0x68]
dec eax
jne 0x4f6264
mov edx, dword [ebp + 8]
mov eax, dword [esi + 0x64]
add eax, dword [esi + 0x60]
cmp dword [esi + 0x68], eax
jb 0x4f60e6
jmp 0x4f62a6
mov dword [edx + 0x18], str.invalid_bit_length_repeat
jmp 0x4f5962
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_bit_length_repeat
mov dword [esi], 0x1d
cmp dword [esi], 0x1d
je 0x4f58a9
cmp word [esi + 0x270], 0
jne 0x4f62c5
mov dword [edx + 0x18], str.invalid_code____missing_end_of_block
jmp 0x4f5962
lea eax, [esi + 0x530]
lea edx, [esi + 0x6c]
mov dword [edx], eax
mov dword [esi + 0x4c], eax
lea eax, [esi + 0x2f0]
push eax
push edx
push dword [esi + 0x60]
lea eax, [esi + 0x70]
push eax
lea ecx, [esi + 0x54]
push 1
mov dword [ecx], 9
call fcn.004f8534
add esp, 0x14
mov dword [ebp - 0x24], eax
test eax, eax
je 0x4f630b
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_literal_lengths_set
jmp 0x4f58fb
lea edx, [esi + 0x2f0]
push edx
lea eax, [esi + 0x6c]
mov ecx, dword [eax]
push eax
push dword [esi + 0x64]
mov eax, dword [esi + 0x60]
lea eax, [esi + eax*2 + 0x70]
mov dword [esi + 0x50], ecx
push eax
lea ecx, [esi + 0x58]
push 2
mov dword [ecx], 6
call fcn.004f8534
add esp, 0x14
mov dword [ebp - 0x24], eax
test eax, eax
je 0x4f634f
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_distances_set
jmp 0x4f58fb
mov edx, dword [ebp + 8]
mov dword [esi], 0x13
mov dword [esi], 0x14
cmp dword [ebp - 8], 6
jb 0x4f63d0
cmp dword [ebp - 0x10], 0x102
jb 0x4f63d0
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
push dword [ebp - 0x1c]
mov dword [eax + 0xc], ecx
mov ecx, dword [ebp - 0x10]
mov dword [eax + 0x10], ecx
mov ecx, dword [ebp - 4]
mov dword [eax], ecx
mov ecx, dword [ebp - 8]
mov dword [eax + 4], ecx
push eax
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edi
call fcn.004f8138
cmp dword [esi], 0xb
mov eax, dword [ebp + 8]
mov ebx, dword [esi + 0x38]
mov edi, dword [esi + 0x3c]
mov edx, dword [ebp + 8]
pop ecx
pop ecx
mov ecx, dword [eax + 0xc]
mov dword [ebp - 0x18], ecx
mov ecx, dword [eax + 0x10]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 4], ecx
mov dword [ebp - 8], eax
jne 0x4f58a9
or dword [esi + 0x1bc4], 0xffffffff
jmp 0x4f58a9
mov ecx, dword [esi + 0x54]
and dword [esi + 0x1bc4], 0
xor eax, eax
inc eax
shl eax, cl
dec eax
and eax, ebx
mov ecx, eax
mov eax, dword [esi + 0x4c]
mov eax, dword [eax + ecx*4]
jmp 0x4f641c
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
mov ecx, dword [esi + 0x54]
add edi, 8
add ebx, eax
inc dword [ebp - 4]
xor eax, eax
inc eax
shl eax, cl
mov ecx, dword [esi + 0x4c]
dec eax
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, edi
ja 0x4f63ec
test al, al
je 0x4f64cc
test al, 0xf0
jne 0x4f64cc
mov dword [ebp - 0x20], eax
shr dword [ebp - 0x20], 8
movzx edx, byte [ebp - 0x20]
mov dword [ebp - 0x28], edx
movzx ecx, al
add ecx, edx
xor edx, edx
inc edx
shl edx, cl
mov ecx, dword [ebp - 0x28]
mov dword [ebp - 0xc], eax
shr eax, 0x10
dec edx
and edx, ebx
shr edx, cl
add edx, eax
mov eax, dword [esi + 0x4c]
mov eax, dword [eax + edx*4]
movzx edx, byte [ebp - 0x20]
jmp 0x4f64ad
cmp dword [ebp - 8], 0
je 0x4f68f7
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
movzx edx, byte [ebp - 0xb]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
movzx ecx, byte [ebp - 0xc]
add ebx, eax
inc dword [ebp - 4]
xor eax, eax
add ecx, edx
inc eax
shl eax, cl
add edi, 8
mov ecx, edx
dec eax
and eax, ebx
shr eax, cl
movzx ecx, word [ebp - 0xa]
add eax, ecx
mov ecx, dword [esi + 0x4c]
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add ecx, edx
cmp ecx, edi
ja 0x4f646c
movzx ecx, byte [ebp - 0xb]
mov edx, dword [ebp + 8]
shr ebx, cl
sub edi, ecx
mov dword [esi + 0x1bc4], ecx
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add dword [esi + 0x1bc4], ecx
shr ebx, cl
sub edi, ecx
mov dword [ebp - 0x28], ecx
mov ecx, eax
shr ecx, 0x10
mov dword [esi + 0x40], ecx
test al, al
jne 0x4f64f8
mov dword [esi], 0x19
jmp 0x4f58a9
test al, 0x20
je 0x4f6508
or dword [esi + 0x1bc4], 0xffffffff
jmp 0x4f5dbe
test al, 0x40
je 0x4f6518
mov dword [edx + 0x18], str.invalid_literal_length_code
jmp 0x4f5962
movzx eax, al
and eax, 0xf
mov dword [esi + 0x48], eax
mov dword [esi], 0x15
mov eax, dword [esi + 0x48]
test eax, eax
je 0x4f656e
cmp edi, eax
jae 0x4f6556
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add edi, 8
add ebx, eax
inc dword [ebp - 4]
cmp edi, dword [esi + 0x48]
jb 0x4f6532
mov ecx, dword [esi + 0x48]
xor eax, eax
inc eax
shl eax, cl
sub edi, ecx
dec eax
and eax, ebx
add dword [esi + 0x40], eax
shr ebx, cl
add dword [esi + 0x1bc4], ecx
mov eax, dword [esi + 0x40]
mov dword [esi + 0x1bc8], eax
mov dword [esi], 0x16
mov ecx, dword [esi + 0x58]
xor eax, eax
inc eax
shl eax, cl
dec eax
and eax, ebx
mov ecx, eax
mov eax, dword [esi + 0x50]
mov eax, dword [eax + ecx*4]
jmp 0x4f65c2
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
mov ecx, dword [esi + 0x58]
add edi, 8
add ebx, eax
inc dword [ebp - 4]
xor eax, eax
inc eax
shl eax, cl
mov ecx, dword [esi + 0x50]
dec eax
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, edi
ja 0x4f6592
test al, 0xf0
jne 0x4f666a
mov dword [ebp - 0x20], eax
shr dword [ebp - 0x20], 8
movzx edx, byte [ebp - 0x20]
mov dword [ebp - 0x28], edx
movzx ecx, al
add ecx, edx
xor edx, edx
inc edx
shl edx, cl
mov ecx, dword [ebp - 0x28]
mov dword [ebp - 0xc], eax
shr eax, 0x10
dec edx
and edx, ebx
shr edx, cl
add edx, eax
mov eax, dword [esi + 0x50]
mov eax, dword [eax + edx*4]
movzx edx, byte [ebp - 0x20]
jmp 0x4f664b
cmp dword [ebp - 8], 0
je 0x4f68f7
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
movzx edx, byte [ebp - 0xb]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
movzx ecx, byte [ebp - 0xc]
add ebx, eax
inc dword [ebp - 4]
xor eax, eax
add ecx, edx
inc eax
shl eax, cl
add edi, 8
mov ecx, edx
dec eax
and eax, ebx
shr eax, cl
movzx ecx, word [ebp - 0xa]
add eax, ecx
mov ecx, dword [esi + 0x50]
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add ecx, edx
cmp ecx, edi
ja 0x4f660a
movzx ecx, byte [ebp - 0xb]
mov edx, dword [ebp + 8]
shr ebx, cl
sub edi, ecx
add dword [esi + 0x1bc4], ecx
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add dword [esi + 0x1bc4], ecx
shr ebx, cl
sub edi, ecx
mov dword [ebp - 0x28], ecx
test al, 0x40
je 0x4f668f
mov dword [edx + 0x18], str.invalid_distance_code
jmp 0x4f5962
mov ecx, eax
movzx eax, al
shr ecx, 0x10
and eax, 0xf
mov dword [esi + 0x44], ecx
mov dword [esi + 0x48], eax
mov dword [esi], 0x17
mov eax, dword [esi + 0x48]
test eax, eax
je 0x4f66ed
cmp edi, eax
jae 0x4f66d5
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add edi, 8
add ebx, eax
inc dword [ebp - 4]
cmp edi, dword [esi + 0x48]
jb 0x4f66b1
mov ecx, dword [esi + 0x48]
xor eax, eax
inc eax
shl eax, cl
sub edi, ecx
dec eax
and eax, ebx
add dword [esi + 0x44], eax
shr ebx, cl
add dword [esi + 0x1bc4], ecx
mov dword [esi], 0x18
cmp dword [ebp - 0x10], 0
je 0x4f68fa
mov eax, dword [ebp - 0x1c]
sub eax, dword [ebp - 0x10]
mov ecx, dword [esi + 0x44]
cmp ecx, eax
jbe 0x4f674b
sub ecx, eax
cmp ecx, dword [esi + 0x2c]
jbe 0x4f6726
cmp dword [esi + 0x1bc0], 0
je 0x4f6726
mov dword [edx + 0x18], str.invalid_distance_too_far_back
jmp 0x4f5962
mov edx, dword [esi + 0x30]
mov eax, dword [esi + 0x34]
cmp ecx, edx
jbe 0x4f6739
add eax, dword [esi + 0x28]
sub ecx, edx
sub eax, ecx
jmp 0x4f673d
sub eax, ecx
add eax, edx
mov edx, dword [esi + 0x40]
mov dword [ebp - 0x28], edx
cmp ecx, edx
jbe 0x4f6756
mov ecx, edx
jmp 0x4f6756
mov eax, dword [ebp - 0x18]
sub eax, ecx
mov ecx, dword [esi + 0x40]
mov dword [ebp - 0x28], ecx
cmp ecx, dword [ebp - 0x10]
jbe 0x4f675e
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 0x28]
sub dword [ebp - 0x10], ecx
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0x18]
sub edx, ecx
sub dword [ebp - 0x28], eax
mov dword [esi + 0x40], edx
mov edx, dword [ebp - 0x28]
mov dl, byte [edx + eax]
mov byte [eax], dl
inc eax
dec ecx
jne 0x4f6772
mov dword [ebp - 0x18], eax
cmp dword [esi + 0x40], ecx
jne 0x4f58a6
mov dword [esi], 0x14
jmp 0x4f58a6
cmp dword [ebp - 0x10], 0
je 0x4f68fa
mov ecx, dword [ebp - 0x18]
mov al, byte [esi + 0x40]
inc dword [ebp - 0x18]
dec dword [ebp - 0x10]
mov byte [ecx], al
mov dword [esi], 0x14
jmp 0x4f58a9
cmp dword [esi + 8], 0
je 0x4f6872
jmp 0x4f67e3
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x20
jb 0x4f67c4
mov eax, dword [ebp - 0x1c]
sub eax, dword [ebp - 0x10]
add dword [edx + 0x14], eax
add dword [esi + 0x1c], eax
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x4f682c
cmp dword [esi + 0x10], 0
push eax
je 0x4f6812
mov edx, dword [ebp - 0x18]
push dword [esi + 0x18]
sub edx, eax
call fcn.004f535d
pop ecx
jmp 0x4f6820
mov ecx, dword [ebp - 0x18]
sub ecx, dword [ebp - 0x1c]
mov eax, dword [esi + 0x18]
call fcn.004f7f1d
pop ecx
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov edx, ecx
cmp dword [esi + 0x10], 0
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x1c], eax
mov eax, ebx
jne 0x4f685d
and eax, 0xff00
mov ecx, ebx
shl ecx, 0x10
add eax, ecx
mov ecx, ebx
shr ecx, 8
and ecx, 0xff00
shl eax, 8
add eax, ecx
mov ecx, ebx
shr ecx, 0x18
add eax, ecx
cmp eax, dword [esi + 0x18]
je 0x4f686e
mov dword [edx + 0x18], str.incorrect_data_check
jmp 0x4f5962
xor ebx, ebx
xor edi, edi
mov dword [esi], 0x1b
cmp dword [esi + 8], 0
je 0x4f68df
cmp dword [esi + 0x10], 0
je 0x4f68df
jmp 0x4f68a1
cmp dword [ebp - 8], 0
je 0x4f68fa
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
add ebx, eax
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x20
jb 0x4f6886
cmp ebx, dword [esi + 0x1c]
je 0x4f68db
mov dword [edx + 0x18], str.incorrect_length_check
jmp 0x4f5962
mov eax, dword [ebp - 0x18]
mov dword [edx + 0xc], eax
mov eax, dword [ebp - 0x10]
mov dword [edx + 0x10], eax
mov eax, dword [ebp - 4]
mov dword [edx], eax
mov eax, dword [ebp - 8]
mov dword [edx + 4], eax
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edi
push 2
jmp 0x4f58b2
xor ebx, ebx
xor edi, edi
mov dword [esi], 0x1c
mov dword [ebp - 0x24], 1
jmp 0x4f68fa
mov dword [ebp - 0x24], 0xfffffffd
jmp 0x4f68fa
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 0x18]
mov dword [edx + 0xc], eax
mov eax, dword [ebp - 0x10]
mov dword [edx + 0x10], eax
mov eax, dword [ebp - 4]
mov dword [edx], eax
mov eax, dword [ebp - 8]
mov dword [edx + 4], eax
cmp dword [esi + 0x28], 0
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edi
jne 0x4f692d
cmp dword [esi], 0x1a
jge 0x4f694a
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp + 8]
cmp eax, dword [ecx + 0x10]
je 0x4f694a
push dword [ebp - 0x1c]
mov edi, dword [ebp + 8]
call fcn.004f56fa
pop ecx
test eax, eax
je 0x4f694a
mov dword [esi], 0x1e
push 0xfffffffffffffffc
jmp 0x4f58b2
mov edi, dword [ebp + 8]
mov eax, dword [ebp - 0x2c]
sub eax, dword [edi + 4]
mov ebx, dword [ebp - 0x1c]
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 - 0x2c], eax
je 0x4f699d
test ebx, ebx
je 0x4f699d
cmp dword [esi + 0x10], 0
push ebx
je 0x4f6986
mov edx, dword [edi + 0xc]
push dword [esi + 0x18]
sub edx, ebx
call fcn.004f535d
pop ecx
jmp 0x4f6993
mov ecx, dword [edi + 0xc]
mov eax, dword [esi + 0x18]
sub ecx, ebx
call fcn.004f7f1d
mov dword [esi + 0x18], eax
mov dword [edi + 0x30], eax
mov eax, dword [ebp - 0x2c]
pop ecx
mov ecx, dword [esi]
cmp ecx, 0xb
jne 0x4f69ad
mov dword [ebp + 8], 0x80
jmp 0x4f69b1
and dword [ebp + 8], 0
cmp ecx, 0x13
je 0x4f69bf
cmp ecx, 0xe
je 0x4f69bf
xor ecx, ecx
jmp 0x4f69c4
mov ecx, 0x100
mov edx, dword [esi + 4]
neg edx
sbb edx, edx
and edx, 0x40
add edx, ecx
add edx, dword [ebp + 8]
add edx, dword [esi + 0x3c]
mov dword [edi + 0x2c], edx
test eax, eax
jne 0x4f69ed
test ebx, ebx
jne 0x4f69ed
cmp dword [ebp - 0x24], ebx
jne 0x4f69ed
mov dword [ebp - 0x24], 0xfffffffb
mov eax, dword [ebp - 0x24]
jmp 0x4f58b3