Function at 0x4b4f27
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
sub esp, 0x2c
push ebx
xor edx, edx
push esi
push edi
cmp eax, edx
je case.default.0x4b4f94
mov esi, dword [eax + 0x1c]
cmp esi, edx
je case.default.0x4b4f94
cmp dword [eax + 0xc], edx
je case.default.0x4b4f94
cmp dword [eax], edx
jne 0x4b4f5e
cmp dword [eax + 4], edx
jne case.default.0x4b4f94
cmp dword [esi], 0xb
jne 0x4b4f69
mov dword [esi], 0xc
mov ecx, dword [eax + 0xc]
mov edi, dword [eax]
mov ebx, dword [esi + 0x38]
mov dword [ebp - 0x14], ecx
mov ecx, dword [eax + 0x10]
mov eax, dword [eax + 4]
mov dword [ebp - 4], edi
mov edi, dword [esi + 0x3c]
mov dword [ebp - 0x10], ecx
mov dword [ebp - 8], eax
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x24], edx
jmp 0x4b6024
jmp dword [eax*4 + 0x4b6173]
mov eax, dword [esi + 8]
test eax, eax
jne 0x4b4fcc
mov dword [esi], 0xc
jmp 0x4b6024
cmp dword [ebp - 8], 0
je 0x4b6072
mov ecx, dword [ebp - 4]
movzx edx, byte [ecx]
dec dword [ebp - 8]
mov ecx, edi
shl edx, cl
add ebx, edx
inc dword [ebp - 4]
add edi, 8
cmp edi, 0x10
jb 0x4b4fad
test al, 2
je 0x4b500f
cmp ebx, 0x8b1f
jne 0x4b500f
xor edi, edi
push edi
push edi
push edi
call fcn.004b4c3c
mov dword [esi + 0x18], eax
push 2
lea eax, [ebp - 0x18]
push eax
mov word [ebp - 0x18], bx
push dword [esi + 0x18]
call fcn.004b4c3c
add esp, 0x18
mov dword [esi + 0x18], eax
xor ebx, ebx
mov dword [esi], 1
jmp 0x4b6024
mov eax, dword [esi + 0x20]
and dword [esi + 0x10], 0
test eax, eax
je 0x4b501e
or dword [eax + 0x30], 0xffffffff
test byte [esi + 8], 1
je 0x4b50b4
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 0x4b50b4
mov eax, ebx
and al, 0xf
cmp al, 8
je 0x4b5057
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.unknown_compression_method
jmp 0x4b601e
mov eax, dword [esi + 0x24]
shr ebx, 4
mov ecx, ebx
and ecx, 0xf
sub edi, 4
add ecx, 8
test eax, eax
jne 0x4b50a1
mov dword [esi + 0x24], ecx
xor eax, eax
xor edi, edi
inc eax
shl eax, cl
push edi
push edi
push edi
mov dword [esi + 0x14], eax
call fcn.004b65cf
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
add esp, 0xc
mov dword [esi], ebx
xor ebx, ebx
jmp 0x4b6024
cmp ecx, eax
jbe 0x4b506f
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_window_size
jmp 0x4b601e
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.incorrect_header_check
jmp 0x4b601e
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b50c3
mov dword [esi + 0x10], ebx
cmp bl, 8
jne 0x4b5048
test ebx, 0xe000
je 0x4b510a
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.unknown_header_flags_set
jmp 0x4b601e
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4b511b
mov ecx, ebx
shr ecx, 8
and ecx, 1
mov dword [eax], ecx
test dword [esi + 0x10], 0x200
je 0x4b5141
mov byte [ebp - 0x18], bl
push 2
lea eax, [ebp - 0x18]
shr ebx, 8
push eax
mov byte [ebp - 0x17], bl
push dword [esi + 0x18]
call fcn.004b4c3c
add esp, 0xc
mov dword [esi + 0x18], eax
xor ebx, ebx
xor edi, edi
mov dword [esi], 2
jmp case.0x4b4f94.2
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b514d
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4b517b
mov dword [eax + 4], ebx
test dword [esi + 0x10], 0x200
je 0x4b51b1
mov eax, ebx
shr eax, 8
mov byte [ebp - 0x17], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0x16], al
mov byte [ebp - 0x18], bl
push 4
lea eax, [ebp - 0x18]
shr ebx, 0x18
push eax
mov byte [ebp - 0x15], bl
push dword [esi + 0x18]
call fcn.004b4c3c
add esp, 0xc
mov dword [esi + 0x18], eax
xor ebx, ebx
xor edi, edi
mov dword [esi], 3
jmp case.0x4b4f94.3
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b51bd
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4b51fe
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 0x4b5224
mov byte [ebp - 0x18], bl
push 2
lea eax, [ebp - 0x18]
shr ebx, 8
push eax
mov byte [ebp - 0x17], bl
push dword [esi + 0x18]
call fcn.004b4c3c
add esp, 0xc
mov dword [esi + 0x18], eax
xor ebx, ebx
xor edi, edi
mov dword [esi], 4
test dword [esi + 0x10], 0x400
jne 0x4b52c0
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4b5246
and dword [eax + 0x10], 0
mov dword [esi], 5
test dword [esi + 0x10], 0x400
je 0x4b5349
mov edx, dword [esi + 0x40]
mov eax, dword [ebp - 8]
mov dword [ebp - 0xc], edx
cmp edx, eax
jbe 0x4b5269
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x4b533f
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x4b5316
mov eax, dword [ecx + 0x10]
mov dword [ebp - 0x28], eax
test eax, eax
je 0x4b5316
mov eax, dword [ecx + 0x14]
mov ecx, dword [ecx + 0x18]
sub eax, edx
mov edx, dword [ebp - 0xc]
add edx, eax
cmp edx, ecx
jbe 0x4b5301
sub ecx, eax
jmp 0x4b5304
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b52a1
mov eax, dword [esi + 0x20]
mov dword [esi + 0x40], ebx
test eax, eax
je 0x4b52d2
mov dword [eax + 0x14], ebx
test dword [esi + 0x10], 0x200
je 0x4b52f8
mov byte [ebp - 0x18], bl
push 2
lea eax, [ebp - 0x18]
shr ebx, 8
push eax
mov byte [ebp - 0x17], bl
push dword [esi + 0x18]
call fcn.004b4c3c
add esp, 0xc
mov dword [esi + 0x18], eax
xor ebx, ebx
xor edi, edi
jmp 0x4b5246
mov ecx, dword [ebp - 0xc]
push ecx
mov ecx, dword [ebp - 0x28]
push dword [ebp - 4]
add ecx, eax
push ecx
call sub.MSVCR100.dll_memcpy
add esp, 0xc
test dword [esi + 0x10], 0x200
je 0x4b5333
push dword [ebp - 0xc]
push dword [ebp - 4]
push dword [esi + 0x18]
call fcn.004b4c3c
add esp, 0xc
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 0x4b6072
and dword [esi + 0x40], 0
mov dword [esi], 6
test dword [esi + 0x10], 0x800
je 0x4b53d7
cmp dword [ebp - 8], 0
je 0x4b6072
xor ecx, ecx
mov eax, dword [ebp - 4]
movzx eax, byte [ecx + eax]
inc ecx
mov dword [ebp - 0xc], ecx
mov ecx, dword [esi + 0x20]
mov dword [ebp - 0x20], eax
test ecx, ecx
je 0x4b5398
mov edx, dword [ecx + 0x1c]
mov dword [ebp - 0x28], edx
test edx, edx
je 0x4b5398
mov edx, dword [esi + 0x40]
cmp edx, dword [ecx + 0x20]
jae 0x4b5398
mov ecx, dword [ebp - 0x28]
mov byte [ecx + edx], al
inc dword [esi + 0x40]
test eax, eax
je 0x4b53a4
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp - 8]
jb 0x4b5368
test dword [esi + 0x10], 0x200
je 0x4b53c4
push dword [ebp - 0xc]
push dword [ebp - 4]
push dword [esi + 0x18]
call fcn.004b4c3c
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 0x20]
add esp, 0xc
mov ecx, dword [ebp - 0xc]
sub dword [ebp - 8], ecx
add dword [ebp - 4], ecx
test eax, eax
jne 0x4b6072
jmp 0x4b53e2
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4b53e2
and dword [eax + 0x1c], 0
and dword [esi + 0x40], 0
mov dword [esi], 7
test dword [esi + 0x10], 0x1000
je 0x4b5470
cmp dword [ebp - 8], 0
je 0x4b6072
xor ecx, ecx
mov eax, dword [ebp - 4]
movzx eax, byte [ecx + eax]
inc ecx
mov dword [ebp - 0xc], ecx
mov ecx, dword [esi + 0x20]
mov dword [ebp - 0x20], eax
test ecx, ecx
je 0x4b5431
mov edx, dword [ecx + 0x24]
mov dword [ebp - 0x28], edx
test edx, edx
je 0x4b5431
mov edx, dword [esi + 0x40]
cmp edx, dword [ecx + 0x28]
jae 0x4b5431
mov ecx, dword [ebp - 0x28]
mov byte [ecx + edx], al
inc dword [esi + 0x40]
test eax, eax
je 0x4b543d
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp - 8]
jb 0x4b5401
test dword [esi + 0x10], 0x200
je 0x4b545d
push dword [ebp - 0xc]
push dword [ebp - 4]
push dword [esi + 0x18]
call fcn.004b4c3c
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 0x20]
add esp, 0xc
mov ecx, dword [ebp - 0xc]
sub dword [ebp - 8], ecx
add dword [ebp - 4], ecx
test eax, eax
jne 0x4b6072
jmp 0x4b547b
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4b547b
and dword [eax + 0x24], 0
mov dword [esi], 8
test dword [esi + 0x10], 0x200
je 0x4b54cb
jmp 0x4b54ab
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b548c
movzx eax, word [esi + 0x18]
cmp ebx, eax
je 0x4b54c7
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.header_crc_mismatch
jmp 0x4b601e
xor ebx, ebx
xor edi, edi
mov eax, dword [esi + 0x20]
test eax, eax
je 0x4b54e6
mov edx, dword [esi + 0x10]
xor ecx, ecx
inc ecx
sar edx, 9
and edx, ecx
mov dword [eax + 0x2c], edx
mov eax, dword [esi + 0x20]
mov dword [eax + 0x30], ecx
xor eax, eax
push eax
push eax
push eax
call fcn.004b4c3c
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
add esp, 0xc
mov dword [ecx + 0x30], eax
jmp 0x4b5c76
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b5501
mov ecx, ebx
mov edx, ebx
mov eax, 0xff00
and ecx, eax
shl edx, 0x10
add ecx, edx
mov edx, ebx
shr edx, 8
shl ecx, 8
and eax, edx
add eax, ecx
mov ecx, dword [ebp + 8]
shr ebx, 0x18
add eax, ebx
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
xor ebx, ebx
xor edi, edi
mov dword [esi], 0xa
jmp 0x4b555e
mov ecx, dword [ebp + 8]
cmp dword [esi + 0xc], 0
je 0x4b6037
xor eax, eax
push eax
push eax
push eax
call fcn.004b65cf
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
add esp, 0xc
mov dword [esi], 0xb
cmp dword [ebp + 0xc], 5
je 0x4b6072
cmp dword [ebp + 0xc], 6
je 0x4b6072
cmp dword [esi + 4], 0
je 0x4b55d1
mov ecx, edi
and ecx, 7
shr ebx, cl
sub edi, ecx
mov dword [esi], 0x1a
jmp 0x4b6024
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b55b2
mov eax, ebx
and eax, 1
mov dword [esi + 4], eax
shr ebx, 1
mov eax, ebx
and eax, 3
sub eax, 0
je 0x4b5640
dec eax
je 0x4b560d
dec eax
je 0x4b5605
dec eax
jne 0x4b5646
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_block_type
mov dword [esi], 0x1d
jmp 0x4b5646
mov dword [esi], 0x10
jmp 0x4b5646
cmp dword [ebp + 0xc], 6
mov dword [esi + 0x4c], 0x4da1f8
mov dword [esi + 0x54], 9
mov dword [esi + 0x50], 0x4da9f8
mov dword [esi + 0x58], 5
mov dword [esi], 0x13
jne 0x4b5646
shr ebx, 2
sub edi, 3
jmp 0x4b6072
mov dword [esi], 0xd
shr ebx, 2
sub edi, 3
jmp 0x4b6024
mov ecx, edi
and ecx, 7
shr ebx, cl
sub edi, ecx
jmp 0x4b567b
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b565c
mov ecx, ebx
mov eax, ebx
not ecx
and eax, 0xffff
shr ecx, 0x10
cmp eax, ecx
je 0x4b56a1
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_stored_block_lengths
jmp 0x4b601e
xor ebx, ebx
xor edi, edi
cmp dword [ebp + 0xc], 6
mov dword [esi + 0x40], eax
mov dword [esi], 0xe
je 0x4b6072
mov dword [esi], 0xf
mov eax, dword [esi + 0x40]
mov dword [ebp - 0xc], eax
test eax, eax
je 0x4b5c76
mov eax, dword [ebp - 8]
cmp dword [ebp - 0xc], eax
jbe 0x4b56d7
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x10]
cmp dword [ebp - 0xc], eax
jbe 0x4b56e2
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x4b6072
push dword [ebp - 0xc]
push dword [ebp - 4]
push dword [ebp - 0x14]
call sub.MSVCR100.dll_memcpy
mov eax, dword [ebp - 0xc]
sub dword [ebp - 8], eax
add dword [ebp - 4], eax
sub dword [ebp - 0x10], eax
add dword [ebp - 0x14], eax
add esp, 0xc
sub dword [esi + 0x40], eax
jmp 0x4b6024
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b5714
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 0x4b5780
cmp dword [esi + 0x64], 0x1e
ja 0x4b5780
and dword [esi + 0x68], 0
mov dword [esi], 0x11
jmp case.0x4b4f94.17
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.too_many_length_or_distance_symbols
jmp 0x4b601e
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b578f
mov ecx, dword [esi + 0x68]
movzx ecx, word [ecx*2 + 0x4daa78]
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 0x4b57ae
jmp 0x4b57f0
mov eax, dword [esi + 0x68]
movzx eax, word [eax*2 + 0x4daa78]
xor ecx, ecx
mov word [esi + eax*2 + 0x70], cx
inc dword [esi + 0x68]
cmp dword [esi + 0x68], 0x13
jb 0x4b57db
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.004b8542
add esp, 0x18
mov dword [ebp - 0x24], eax
test eax, eax
je 0x4b583c
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_code_lengths_set
jmp 0x4b601e
and dword [esi + 0x68], 0
mov dword [esi], 0x12
jmp case.0x4b4f94.18
cmp dword [ebp - 8], 0
je 0x4b6072
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 - 0x20], eax
cmp ecx, edi
ja 0x4b584b
mov ecx, eax
shr ecx, 0x10
cmp cx, 0x10
jae 0x4b58e0
mov ecx, eax
shr ecx, 8
movzx ecx, cl
jmp 0x4b58c1
cmp dword [ebp - 8], 0
je 0x4b6072
mov ecx, dword [ebp - 4]
movzx edx, byte [ecx]
dec dword [ebp - 8]
mov ecx, edi
shl edx, cl
movzx ecx, ah
add ebx, edx
inc dword [ebp - 4]
add edi, 8
cmp edi, ecx
jb 0x4b589f
movzx ecx, ah
mov eax, dword [esi + 0x68]
shr ebx, cl
sub edi, ecx
mov cx, word [ebp - 0x1e]
mov word [esi + eax*2 + 0x70], cx
inc dword [esi + 0x68]
jmp case.0x4b4f94.18
cmp word [ebp - 0x1e], 0x10
jne 0x4b593e
movzx eax, ah
jmp 0x4b590b
cmp dword [ebp - 8], 0
je 0x4b6072
mov ecx, dword [ebp - 4]
movzx edx, byte [ecx]
dec dword [ebp - 8]
mov ecx, edi
shl edx, cl
add ebx, edx
inc dword [ebp - 4]
add edi, 8
lea ecx, [eax + 2]
cmp edi, ecx
jb 0x4b58ec
mov ecx, eax
sub edi, eax
mov eax, dword [esi + 0x68]
shr ebx, cl
test eax, eax
je 0x4b59f9
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 0x4b59c3
cmp word [ebp - 0x1e], 0x11
movzx edx, ah
jne 0x4b59a2
jmp 0x4b5969
cmp dword [ebp - 8], 0
je 0x4b6072
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
lea eax, [edx + 3]
cmp edi, eax
jb 0x4b594a
mov ecx, edx
shr ebx, cl
push 0xfffffffffffffffd
mov eax, ebx
and eax, 7
add eax, 3
shr ebx, 3
jmp 0x4b59ba
cmp dword [ebp - 8], 0
je 0x4b6072
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
lea eax, [edx + 7]
cmp edi, eax
jb 0x4b5983
mov ecx, edx
shr ebx, cl
push 0xfffffffffffffff9
mov eax, ebx
and eax, 0x7f
add eax, 0xb
shr ebx, 7
and dword [ebp - 0x20], 0
pop ecx
sub ecx, edx
add edi, ecx
mov edx, dword [esi + 0x64]
mov ecx, dword [esi + 0x68]
add edx, dword [esi + 0x60]
add ecx, eax
cmp ecx, edx
ja 0x4b5a08
test eax, eax
je case.0x4b4f94.18
mov ecx, dword [esi + 0x68]
mov dx, word [ebp - 0x20]
mov word [esi + ecx*2 + 0x70], dx
inc dword [esi + 0x68]
dec eax
jne 0x4b59d6
mov eax, dword [esi + 0x64]
add eax, dword [esi + 0x60]
cmp dword [esi + 0x68], eax
jb 0x4b586a
jmp 0x4b5a18
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_bit_length_repeat
jmp 0x4b601e
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_bit_length_repeat
mov dword [esi], 0x1d
cmp dword [esi], 0x1d
je 0x4b6024
cmp word [esi + 0x270], 0
jne 0x4b5a3a
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_code____missing_end_of_block
jmp 0x4b601e
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
push dword [esi + 0x60]
mov dword [eax], 9
lea eax, [esi + 0x70]
push eax
push 1
call fcn.004b8542
add esp, 0x18
mov dword [ebp - 0x24], eax
test eax, eax
je 0x4b5a81
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_literal_lengths_set
jmp 0x4b601e
lea ecx, [esi + 0x6c]
mov eax, dword [ecx]
mov dword [esi + 0x50], eax
lea edx, [esi + 0x2f0]
push edx
lea eax, [esi + 0x58]
push eax
push ecx
push dword [esi + 0x64]
mov dword [eax], 6
mov eax, dword [esi + 0x60]
lea eax, [esi + eax*2 + 0x70]
push eax
push 2
call fcn.004b8542
add esp, 0x18
mov dword [ebp - 0x24], eax
test eax, eax
je 0x4b5ac6
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_distances_set
jmp 0x4b601e
cmp dword [ebp + 0xc], 6
mov dword [esi], 0x13
je 0x4b6072
mov dword [esi], 0x14
cmp dword [ebp - 8], 6
jb 0x4b5b4b
cmp dword [ebp - 0x10], 0x102
jb 0x4b5b4b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x14]
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.004b8146
cmp dword [esi], 0xb
mov eax, dword [ebp + 8]
mov ebx, dword [esi + 0x38]
mov edi, dword [esi + 0x3c]
pop ecx
pop ecx
mov ecx, dword [eax + 0xc]
mov dword [ebp - 0x14], 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 0x4b6024
or dword [esi + 0x1bc4], 0xffffffff
jmp 0x4b6024
mov ecx, dword [esi + 0x54]
and dword [esi + 0x1bc4], 0
mov eax, dword [esi + 0x4c]
xor edx, edx
inc edx
shl edx, cl
dec edx
and edx, ebx
mov eax, dword [eax + edx*4]
jmp 0x4b5b95
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b5b65
test al, al
je 0x4b5c42
test al, 0xf0
jne 0x4b5c42
mov dword [ebp - 0xc], eax
shr dword [ebp - 0xc], 8
movzx edx, byte [ebp - 0xc]
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 - 0x20], 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 - 0xc]
jmp 0x4b5c26
cmp dword [ebp - 8], 0
je 0x4b6072
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
movzx edx, byte [ebp - 0x1f]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
movzx ecx, byte [ebp - 0x20]
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 - 0x1e]
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 0x4b5be5
movzx ecx, byte [ebp - 0x1f]
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 ecx, eax
shr ecx, 0x10
mov dword [esi + 0x40], ecx
test al, al
jne 0x4b5c6b
mov dword [esi], 0x19
jmp 0x4b6024
test al, 0x20
je 0x4b5c81
or dword [esi + 0x1bc4], 0xffffffff
mov dword [esi], 0xb
jmp 0x4b6024
test al, 0x40
je 0x4b5c94
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_literal_length_code
jmp 0x4b601e
movzx eax, al
and eax, 0xf
mov dword [esi + 0x48], eax
mov dword [esi], 0x15
mov eax, dword [esi + 0x48]
test eax, eax
je 0x4b5ce9
cmp edi, eax
jae 0x4b5cd2
cmp dword [ebp - 8], 0
je 0x4b6072
mov ecx, dword [ebp - 4]
movzx edx, byte [ecx]
dec dword [ebp - 8]
mov ecx, edi
shl edx, cl
add edi, 8
add ebx, edx
inc dword [ebp - 4]
cmp edi, dword [esi + 0x48]
jb 0x4b5cae
xor edx, edx
inc edx
mov ecx, eax
shl edx, cl
sub edi, eax
dec edx
and edx, ebx
add dword [esi + 0x40], edx
shr ebx, cl
add dword [esi + 0x1bc4], eax
mov eax, dword [esi + 0x40]
mov dword [esi + 0x1bc8], eax
mov dword [esi], 0x16
mov ecx, dword [esi + 0x58]
mov eax, dword [esi + 0x50]
xor edx, edx
inc edx
shl edx, cl
dec edx
and edx, ebx
mov eax, dword [eax + edx*4]
jmp 0x4b5d3b
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b5d0b
test al, 0xf0
jne 0x4b5de0
mov dword [ebp - 0xc], eax
shr dword [ebp - 0xc], 8
movzx edx, byte [ebp - 0xc]
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 - 0x20], 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 - 0xc]
jmp 0x4b5dc4
cmp dword [ebp - 8], 0
je 0x4b6072
mov eax, dword [ebp - 4]
movzx eax, byte [eax]
movzx edx, byte [ebp - 0x1f]
dec dword [ebp - 8]
mov ecx, edi
shl eax, cl
movzx ecx, byte [ebp - 0x20]
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 - 0x1e]
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 0x4b5d83
movzx ecx, byte [ebp - 0x1f]
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
test al, 0x40
je 0x4b5e05
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_distance_code
jmp 0x4b601e
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 0x4b5e62
cmp edi, eax
jae 0x4b5e4b
cmp dword [ebp - 8], 0
je 0x4b6072
mov ecx, dword [ebp - 4]
movzx edx, byte [ecx]
dec dword [ebp - 8]
mov ecx, edi
shl edx, cl
add edi, 8
add ebx, edx
inc dword [ebp - 4]
cmp edi, dword [esi + 0x48]
jb 0x4b5e27
xor edx, edx
inc edx
mov ecx, eax
shl edx, cl
sub edi, eax
dec edx
and edx, ebx
add dword [esi + 0x44], edx
shr ebx, cl
add dword [esi + 0x1bc4], eax
mov dword [esi], 0x18
cmp dword [ebp - 0x10], 0
je 0x4b6072
mov eax, dword [ebp - 0x1c]
sub eax, dword [ebp - 0x10]
mov edx, dword [esi + 0x44]
cmp edx, eax
jbe 0x4b5ec3
sub edx, eax
cmp edx, dword [esi + 0x2c]
jbe 0x4b5e9e
cmp dword [esi + 0x1bc0], 0
je 0x4b5e9e
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_distance_too_far_back
jmp 0x4b601e
mov ecx, dword [esi + 0x30]
mov eax, dword [esi + 0x34]
cmp edx, ecx
jbe 0x4b5eb1
add eax, dword [esi + 0x28]
sub edx, ecx
sub eax, edx
jmp 0x4b5eb5
sub eax, edx
add eax, ecx
mov ecx, dword [esi + 0x40]
mov dword [ebp - 0x28], ecx
cmp edx, ecx
jbe 0x4b5ece
mov edx, ecx
jmp 0x4b5ece
mov eax, dword [ebp - 0x14]
sub eax, edx
mov edx, dword [esi + 0x40]
mov dword [ebp - 0x28], edx
cmp edx, dword [ebp - 0x10]
jbe 0x4b5ed6
mov edx, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x28]
sub dword [ebp - 0x10], edx
sub ecx, edx
sub eax, dword [ebp - 0x14]
mov dword [esi + 0x40], ecx
mov dword [ebp - 0x28], eax
jmp 0x4b5eec
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x14]
mov al, byte [eax + ecx]
inc dword [ebp - 0x14]
dec edx
mov byte [ecx], al
jne 0x4b5ee9
cmp dword [esi + 0x40], edx
jne 0x4b6024
jmp 0x4b5f1d
cmp dword [ebp - 0x10], 0
je 0x4b6072
mov ecx, dword [ebp - 0x14]
mov al, byte [esi + 0x40]
inc dword [ebp - 0x14]
dec dword [ebp - 0x10]
mov byte [ecx], al
mov dword [esi], 0x14
jmp 0x4b6024
cmp dword [esi + 8], 0
je 0x4b5fdb
jmp 0x4b5f53
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b5f34
mov eax, dword [ebp - 0x1c]
sub eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 8]
add dword [ecx + 0x14], eax
add dword [esi + 0x1c], eax
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x4b5f97
push eax
mov eax, dword [ebp - 0x14]
sub eax, dword [ebp - 0x1c]
cmp dword [esi + 0x10], 0
push eax
push dword [esi + 0x18]
je 0x4b5f86
call fcn.004b4c3c
jmp 0x4b5f8b
call fcn.004b65cf
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
add esp, 0xc
mov dword [ecx + 0x30], eax
cmp dword [esi + 0x10], 0
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x1c], eax
mov eax, ebx
jne 0x4b5fc6
mov ecx, 0xff00
and eax, ecx
mov edx, ebx
shl edx, 0x10
add eax, edx
mov edx, ebx
shr edx, 8
and edx, ecx
shl eax, 8
mov ecx, ebx
add eax, edx
shr ecx, 0x18
add eax, ecx
cmp eax, dword [esi + 0x18]
je 0x4b5fd7
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.incorrect_data_check
jmp 0x4b601e
xor ebx, ebx
xor edi, edi
mov dword [esi], 0x1b
cmp dword [esi + 8], 0
je 0x4b605c
cmp dword [esi + 0x10], 0
je 0x4b605c
jmp 0x4b600a
cmp dword [ebp - 8], 0
je 0x4b6072
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 0x4b5fef
cmp ebx, dword [esi + 0x1c]
je 0x4b6058
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.incorrect_length_check
mov dword [esi], 0x1d
mov eax, dword [esi]
cmp eax, 0x1e
jbe switch.0x004b4f94
push 0xfffffffffffffffe
pop eax
pop edi
pop esi
pop ebx
leave
ret
mov eax, dword [ebp - 0x14]
mov dword [ecx + 0xc], eax
mov eax, dword [ebp - 0x10]
mov dword [ecx + 0x10], eax
mov eax, dword [ebp - 4]
mov dword [ecx], eax
mov eax, dword [ebp - 8]
mov dword [ecx + 4], eax
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edi
push 2
jmp 0x4b6031
xor ebx, ebx
xor edi, edi
mov dword [esi], 0x1c
mov dword [ebp - 0x24], 1
jmp 0x4b6072
mov dword [ebp - 0x24], 0xfffffffd
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x14]
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
cmp dword [esi + 0x28], 0
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edi
jne 0x4b60a8
cmp dword [esi], 0x1a
jge 0x4b60c4
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp + 8]
cmp eax, dword [ecx + 0x10]
je 0x4b60c4
mov eax, dword [ebp - 0x1c]
mov edi, dword [ebp + 8]
call fcn.004b4e51
test eax, eax
je 0x4b60c4
mov dword [esi], 0x1e
push 0xfffffffffffffffc
jmp 0x4b6031
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 0x4b6111
test ebx, ebx
je 0x4b6111
mov eax, dword [edi + 0xc]
push ebx
sub eax, ebx
cmp dword [esi + 0x10], 0
push eax
push dword [esi + 0x18]
je 0x4b6100
call fcn.004b4c3c
jmp 0x4b6105
call fcn.004b65cf
mov dword [esi + 0x18], eax
mov dword [edi + 0x30], eax
mov eax, dword [ebp - 0x2c]
add esp, 0xc
mov ecx, dword [esi]
cmp ecx, 0xb
jne 0x4b6121
mov dword [ebp + 8], 0x80
jmp 0x4b6125
and dword [ebp + 8], 0
cmp ecx, 0x13
je 0x4b6133
cmp ecx, 0xe
je 0x4b6133
xor ecx, ecx
jmp 0x4b6138
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 0x4b6155
test ebx, ebx
je 0x4b615b
cmp dword [ebp + 0xc], 4
jne 0x4b6168
cmp dword [ebp - 0x24], 0
jne 0x4b6168
mov dword [ebp - 0x24], 0xfffffffb
mov eax, dword [ebp - 0x24]
jmp 0x4b6032