Function at 0x4b3990
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x2c
push edi
test eax, eax
je 0x4b4e02
mov edi, dword [eax + 0x1c]
test edi, edi
je 0x4b4e02
cmp dword [eax + 0xc], 0
je 0x4b4e02
cmp dword [eax], 0
jne 0x4b39c4
cmp dword [eax + 4], 0
jne 0x4b4e02
cmp dword [edi], 0xb
jne 0x4b39cf
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 + 0x1c], ecx
mov ecx, dword [eax + 0x10]
mov eax, dword [edi]
push esi
mov esi, dword [edi + 0x3c]
mov dword [esp + 0x18], ecx
mov dword [esp + 0x10], edx
mov dword [esp + 0x38], edx
mov dword [esp + 0x28], ecx
mov dword [esp + 0x30], 0
cmp eax, 0x1c
ja case.default.0x4b3a10
lea ebx, [ebx]
jmp dword [eax*4 + 0x4b4e0c]
cmp dword [edi + 8], 0
jne 0x4b3a28
mov dword [edi], 0xc
jmp 0x4b4cac
cmp esi, 0x10
jae 0x4b3a50
lea ecx, [ecx]
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x10
jb 0x4b3a30
test byte [edi + 8], 2
je 0x4b3a9d
cmp ebx, 0x8b1f
jne 0x4b3a9d
push 0
xor edx, edx
xor ecx, ecx
call fcn.004c06f0
add esp, 4
mov edx, 2
lea ecx, [esp + 0x1c]
mov dword [edi + 0x18], eax
mov byte [esp + 0x1c], 0x1f
mov byte [esp + 0x1d], 0x8b
call fcn.004c0700
mov edx, dword [esp + 0x10]
xor ebx, ebx
mov dword [edi + 0x18], eax
xor esi, esi
mov dword [edi], 1
jmp 0x4b4cac
mov eax, dword [edi + 0x20]
mov dword [edi + 0x10], 0
test eax, eax
je 0x4b3ab2
mov dword [eax + 0x30], 0xffffffff
test byte [edi + 8], 1
je 0x4b3b54
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 0x4b3b54
mov edx, ebx
and dl, 0xf
cmp dl, 8
je 0x4b3af4
mov eax, dword [esp + 0x40]
mov edx, dword [esp + 0x10]
mov dword [eax + 0x18], str.unknown_compression_method
jmp 0x4b4ca6
shr ebx, 4
mov ecx, ebx
and ecx, 0xf
add ecx, 8
sub esi, 4
cmp ecx, dword [edi + 0x24]
jbe 0x4b3b1b
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x10]
mov dword [ecx + 0x18], str.invalid_window_size
jmp 0x4b4ca6
mov edx, 1
shl edx, cl
xor eax, eax
xor ecx, ecx
mov dword [edi + 0x14], edx
xor edx, edx
call fcn.004c3660
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
xor esi, esi
jmp 0x4b4cac
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.incorrect_header_check
mov edx, dword [esp + 0x10]
jmp 0x4b4ca6
cmp esi, 0x10
jae 0x4b3b90
lea ecx, [ecx]
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x10
jb 0x4b3b70
mov dword [edi + 0x10], ebx
cmp bl, 8
je 0x4b3ba8
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.unknown_compression_method
jmp 0x4b4ca6
test ebx, 0xe000
je 0x4b3bc0
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.unknown_header_flags_set
jmp 0x4b4ca6
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4b3bd1
mov ecx, ebx
shr ecx, 8
and ecx, 1
mov dword [eax], ecx
test dword [edi + 0x10], 0x200
je 0x4b3bfd
mov eax, dword [edi + 0x18]
mov byte [esp + 0x1c], bl
shr ebx, 8
mov edx, 2
lea ecx, [esp + 0x1c]
mov byte [esp + 0x1d], bl
call fcn.004c0700
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
xor esi, esi
mov dword [edi], 2
jmp 0x4b3c10
cmp esi, 0x20
jae 0x4b3c30
mov edi, edi
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x20
jb 0x4b3c10
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4b3c3a
mov dword [eax + 4], ebx
test dword [edi + 0x10], 0x200
je 0x4b3c78
mov eax, dword [edi + 0x18]
mov ecx, ebx
mov edx, ebx
shr ecx, 8
shr edx, 0x10
mov byte [esp + 0x1c], bl
mov byte [esp + 0x1d], cl
mov byte [esp + 0x1e], dl
shr ebx, 0x18
mov edx, 4
lea ecx, [esp + 0x1c]
mov byte [esp + 0x1f], bl
call fcn.004c0700
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
xor esi, esi
mov dword [edi], 3
jmp 0x4b3c90
cmp esi, 0x10
jae 0x4b3cb0
lea esp, [esp]
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x10
jb 0x4b3c90
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4b3ccd
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 0x4b3cf9
mov eax, dword [edi + 0x18]
mov byte [esp + 0x1c], bl
shr ebx, 8
mov edx, 2
lea ecx, [esp + 0x1c]
mov byte [esp + 0x1d], bl
call fcn.004c0700
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
xor esi, esi
mov dword [edi], 4
test dword [edi + 0x10], 0x400
je 0x4b3d70
cmp esi, 0x10
jae 0x4b3d31
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x10
jb 0x4b3d11
mov eax, dword [edi + 0x20]
mov dword [edi + 0x40], ebx
test eax, eax
je 0x4b3d3e
mov dword [eax + 0x14], ebx
test dword [edi + 0x10], 0x200
je 0x4b3d6a
mov eax, dword [edi + 0x18]
mov byte [esp + 0x1c], bl
shr ebx, 8
mov edx, 2
lea ecx, [esp + 0x1c]
mov byte [esp + 0x1d], bl
call fcn.004c0700
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
xor esi, esi
jmp 0x4b3d7e
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4b3d7e
mov dword [eax + 0x10], 0
mov dword [edi], 5
test dword [edi + 0x10], 0x400
je 0x4b3e2d
mov ecx, dword [edi + 0x40]
mov dword [esp + 0x14], ecx
cmp ecx, edx
jbe 0x4b3da2
mov ecx, edx
mov dword [esp + 0x14], edx
test ecx, ecx
je 0x4b3e23
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4b3dee
mov eax, dword [eax + 0x10]
mov dword [esp + 0x34], eax
test eax, eax
je 0x4b3dee
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 0x4b3dd1
sub edx, eax
jmp 0x4b3dd5
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
push edx
add ecx, eax
push ebp
push ecx
call fcn.004d5790
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x1c]
add esp, 0xc
test dword [edi + 0x10], 0x200
je 0x4b3e18
mov eax, dword [edi + 0x18]
test ebp, ebp
jne 0x4b3e02
xor eax, eax
jmp 0x4b3e15
mov edx, dword [esp + 0x14]
mov ecx, ebp
call fcn.004c0700
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 0x4b4d0a
mov dword [edi + 0x40], 0
mov dword [edi], 6
test dword [edi + 0x10], 0x800
je 0x4b3ed8
test edx, edx
je 0x4b4d0a
xor eax, eax
movzx ecx, byte [eax + ebp]
inc eax
mov dword [esp + 0x14], eax
mov eax, dword [edi + 0x20]
mov dword [esp + 0x24], ecx
test eax, eax
je 0x4b3e8a
mov ecx, dword [eax + 0x1c]
mov dword [esp + 0x34], ecx
test ecx, ecx
je 0x4b3e8a
mov ecx, dword [edi + 0x40]
cmp ecx, dword [eax + 0x20]
jae 0x4b3e8a
mov edx, dword [esp + 0x34]
mov al, byte [esp + 0x24]
mov byte [edx + ecx], al
inc dword [edi + 0x40]
mov edx, dword [esp + 0x10]
cmp dword [esp + 0x24], 0
mov eax, dword [esp + 0x14]
je 0x4b3e99
cmp eax, edx
jb 0x4b3e51
test dword [edi + 0x10], 0x200
je 0x4b3ec3
mov eax, dword [edi + 0x18]
test ebp, ebp
jne 0x4b3ead
xor eax, eax
jmp 0x4b3ebc
mov edx, dword [esp + 0x14]
mov ecx, ebp
call fcn.004c0700
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x14]
sub edx, eax
add ebp, eax
cmp dword [esp + 0x24], 0
mov dword [esp + 0x10], edx
jne 0x4b4d0a
jmp 0x4b3ee6
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4b3ee6
mov dword [eax + 0x1c], 0
mov dword [edi + 0x40], 0
mov dword [edi], 7
test dword [edi + 0x10], 0x1000
je 0x4b3f97
test edx, edx
je 0x4b4d0a
xor eax, eax
lea ebx, [ebx]
movzx ecx, byte [eax + ebp]
inc eax
mov dword [esp + 0x14], eax
mov eax, dword [edi + 0x20]
mov dword [esp + 0x24], ecx
test eax, eax
je 0x4b3f49
mov ecx, dword [eax + 0x24]
mov dword [esp + 0x34], ecx
test ecx, ecx
je 0x4b3f49
mov ecx, dword [edi + 0x40]
cmp ecx, dword [eax + 0x28]
jae 0x4b3f49
mov edx, dword [esp + 0x34]
mov al, byte [esp + 0x24]
mov byte [edx + ecx], al
inc dword [edi + 0x40]
mov edx, dword [esp + 0x10]
cmp dword [esp + 0x24], 0
mov eax, dword [esp + 0x14]
je 0x4b3f58
cmp eax, edx
jb 0x4b3f10
test dword [edi + 0x10], 0x200
je 0x4b3f82
mov eax, dword [edi + 0x18]
test ebp, ebp
jne 0x4b3f6c
xor eax, eax
jmp 0x4b3f7b
mov edx, dword [esp + 0x14]
mov ecx, ebp
call fcn.004c0700
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x14]
sub edx, eax
add ebp, eax
cmp dword [esp + 0x24], 0
mov dword [esp + 0x10], edx
jne 0x4b4d0a
jmp 0x4b3fa5
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4b3fa5
mov dword [eax + 0x24], 0
mov dword [edi], 8
test dword [edi + 0x10], 0x200
je 0x4b3ffc
cmp esi, 0x10
jae 0x4b3fe0
lea esp, [esp]
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x10
jb 0x4b3fc0
movzx ecx, word [edi + 0x18]
cmp ebx, ecx
je 0x4b3ff8
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.header_crc_mismatch
jmp 0x4b4ca6
xor ebx, ebx
xor esi, esi
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4b4019
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.004c06f0
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 0x4b4cac
cmp esi, 0x20
jae 0x4b4065
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x20
jb 0x4b4045
mov ecx, ebx
and ecx, 0xff00
mov eax, ebx
shl eax, 0x10
add ecx, eax
mov eax, ebx
shr eax, 8
shl ecx, 8
and eax, 0xff00
add ecx, eax
shr ebx, 0x18
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
cmp dword [edi + 0xc], 0
je 0x4b4cc4
xor eax, eax
xor edx, edx
xor ecx, ecx
call fcn.004c3660
mov edx, dword [esp + 0x40]
mov dword [edi + 0x18], eax
mov dword [edx + 0x30], eax
mov edx, dword [esp + 0x10]
mov dword [edi], 0xb
cmp dword [edi + 4], 0
je 0x4b40e0
mov ecx, esi
and ecx, 7
shr ebx, cl
sub esi, ecx
mov dword [edi], 0x18
jmp 0x4b4cac
cmp esi, 3
jae 0x4b4105
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 3
jb 0x4b40e5
mov ecx, ebx
shr ebx, 1
mov eax, ebx
and ecx, 1
and eax, 3
dec esi
mov dword [edi + 4], ecx
cmp eax, 3
ja case.default.0x4b411a
jmp dword [eax*4 + 0x4b4e80]
shr ebx, 2
mov dword [edi], 0xd
sub esi, 2
jmp 0x4b4cac
shr ebx, 2
mov dword [edi + 0x4c], 0x513940
mov dword [edi + 0x54], 9
mov dword [edi + 0x50], 0x514140
mov dword [edi + 0x58], 5
mov dword [edi], 0x12
sub esi, 2
jmp 0x4b4cac
shr ebx, 2
mov dword [edi], 0xf
sub esi, 2
jmp 0x4b4cac
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_block_type
mov dword [edi], 0x1b
shr ebx, 2
sub esi, 2
jmp 0x4b4cac
mov ecx, esi
and ecx, 7
sub esi, ecx
shr ebx, cl
cmp esi, 0x20
jae 0x4b41c0
lea ebx, [ebx]
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x20
jb 0x4b41a0
mov ecx, ebx
mov eax, ebx
not ecx
and eax, 0xffff
shr ecx, 0x10
cmp eax, ecx
je 0x4b41e2
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_stored_block_lengths
jmp 0x4b4ca6
xor ebx, ebx
mov dword [edi + 0x40], eax
xor esi, esi
mov dword [edi], 0xe
mov eax, dword [edi + 0x40]
mov dword [esp + 0x14], eax
test eax, eax
je 0x4b4862
cmp eax, edx
jbe 0x4b4208
mov eax, edx
mov dword [esp + 0x14], edx
mov ecx, dword [esp + 0x18]
cmp eax, ecx
jbe 0x4b4216
mov eax, ecx
mov dword [esp + 0x14], eax
test eax, eax
je 0x4b4d0a
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x20]
push ecx
push ebp
push edx
call fcn.004d5790
mov eax, dword [esp + 0x20]
sub dword [esp + 0x1c], eax
sub dword [esp + 0x24], eax
add dword [esp + 0x2c], eax
mov edx, dword [esp + 0x1c]
add esp, 0xc
add ebp, eax
sub dword [edi + 0x40], eax
jmp 0x4b4cac
cmp esi, 0xe
jae 0x4b4274
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0xe
jb 0x4b4254
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
inc eax
add ecx, 4
shr ebx, 4
sub esi, 0xe
cmp dword [edi + 0x60], 0x11e
mov dword [edi + 0x64], eax
mov dword [edi + 0x5c], ecx
ja 0x4b4394
cmp eax, 0x1e
ja 0x4b4394
mov dword [edi + 0x68], 0
mov dword [edi], 0x10
mov ecx, dword [edi + 0x68]
cmp ecx, dword [edi + 0x5c]
jae 0x4b431b
lea ecx, [ecx]
cmp esi, 3
jae 0x4b42f5
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 3
jb 0x4b42d5
mov eax, dword [edi + 0x68]
movzx eax, word [eax*2 + 0x5141c0]
mov ecx, ebx
and ecx, 7
mov word [edi + eax*2 + 0x70], cx
inc dword [edi + 0x68]
mov ecx, dword [edi + 0x68]
shr ebx, 3
sub esi, 3
cmp ecx, dword [edi + 0x5c]
jb 0x4b42d0
mov eax, 0x13
cmp dword [edi + 0x68], eax
jae 0x4b434a
jmp 0x4b4330
mov edx, dword [edi + 0x68]
movzx ecx, word [edx*2 + 0x5141c0]
xor edx, edx
mov word [edi + ecx*2 + 0x70], dx
inc dword [edi + 0x68]
cmp dword [edi + 0x68], eax
jb 0x4b4330
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.004c3d50
mov edx, dword [esp + 0x20]
add esp, 0x10
mov dword [esp + 0x30], eax
test eax, eax
je 0x4b43a4
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_code_lengths_set
jmp 0x4b4ca6
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.too_many_length_or_distance_symbols
jmp 0x4b4ca6
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 0x4b45d5
mov ecx, dword [edi + 0x54]
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x4c]
dec eax
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x14], eax
cmp ecx, esi
jbe 0x4b4421
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [edi + 0x54]
dec edx
add esi, 8
add ebx, eax
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x4c]
inc ebp
mov dword [esp + 0x10], edx
dec eax
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x14], eax
cmp ecx, esi
ja 0x4b43e3
mov ecx, eax
shr ecx, 0x10
cmp ecx, 0x10
jae 0x4b4479
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp esi, ecx
jae 0x4b445d
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov eax, dword [esp + 0x14]
movzx ecx, ah
mov dword [esp + 0x10], edx
cmp esi, ecx
jb 0x4b4437
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
inc dword [edi + 0x68]
jmp 0x4b45c6
mov cx, word [esp + 0x16]
cmp cx, 0x10
jne 0x4b44e7
movzx ecx, ah
lea eax, [ecx + 2]
mov dword [esp + 0x2c], ecx
cmp esi, eax
jae 0x4b44b8
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x2c]
dec edx
add esi, 8
add ebx, eax
lea eax, [ecx + 2]
inc ebp
mov dword [esp + 0x10], edx
cmp esi, eax
jb 0x4b4492
mov eax, dword [edi + 0x68]
shr ebx, cl
sub esi, ecx
test eax, eax
je 0x4b462a
movzx ecx, word [edi + eax*2 + 0x6e]
mov eax, ebx
and eax, 3
add eax, 3
shr ebx, 2
mov dword [esp + 0x24], ecx
mov dword [esp + 0x14], eax
sub esi, 2
jmp 0x4b4591
cmp cx, 0x11
movzx ecx, ah
mov dword [esp + 0x2c], ecx
jne 0x4b453e
lea eax, [ecx + 3]
cmp esi, eax
jae 0x4b4526
jmp 0x4b4500
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x2c]
dec edx
add esi, 8
add ebx, eax
lea eax, [ecx + 3]
inc ebp
mov dword [esp + 0x10], edx
cmp esi, eax
jb 0x4b4500
shr ebx, cl
mov eax, ebx
and eax, 7
add eax, 3
mov dword [esp + 0x14], eax
shr ebx, 3
mov eax, 0xfffffffd
jmp 0x4b4581
lea eax, [ecx + 7]
cmp esi, eax
jae 0x4b456b
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x2c]
dec edx
add esi, 8
add ebx, eax
lea eax, [ecx + 7]
inc ebp
mov dword [esp + 0x10], edx
cmp esi, eax
jb 0x4b4545
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 + 0x24], 0
mov ecx, dword [edi + 0x68]
add ecx, eax
mov eax, dword [edi + 0x64]
add eax, dword [edi + 0x60]
cmp ecx, eax
ja 0x4b463a
cmp dword [esp + 0x14], 0
je 0x4b45c6
mov eax, dword [esp + 0x24]
nop
mov ecx, dword [edi + 0x68]
dec dword [esp + 0x14]
mov word [edi + ecx*2 + 0x70], ax
inc dword [edi + 0x68]
cmp dword [esp + 0x14], 0
jne 0x4b45b0
mov eax, dword [edi + 0x64]
add eax, dword [edi + 0x60]
cmp dword [edi + 0x68], eax
jb 0x4b43c0
cmp dword [edi], 0x1b
je 0x4b4cac
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.004c3d50
add esp, 0x10
mov dword [esp + 0x30], eax
test eax, eax
je 0x4b464a
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_literal_lengths_set
mov edx, dword [esp + 0x10]
jmp 0x4b4ca6
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_bit_length_repeat
jmp 0x4b4ca6
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_bit_length_repeat
jmp 0x4b4ca6
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.004c3d50
add esp, 0x10
mov dword [esp + 0x30], eax
test eax, eax
je 0x4b4695
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_distances_set
mov edx, dword [esp + 0x10]
jmp 0x4b4ca6
mov edx, dword [esp + 0x10]
mov dword [edi], 0x12
cmp edx, 6
jb 0x4b4705
cmp dword [esp + 0x18], 0x102
jb 0x4b4705
mov eax, dword [esp + 0x40]
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x20]
mov dword [eax + 0x10], edx
mov edx, dword [esp + 0x28]
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.004c38f0
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 + 0x20], edx
add esp, 8
mov dword [esp + 0x20], ecx
mov dword [esp + 0x10], eax
mov edx, eax
jmp 0x4b4cac
mov ecx, dword [edi + 0x54]
mov eax, 1
shl eax, cl
dec eax
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
mov dword [esp + 0x14], eax
cmp ecx, esi
jbe 0x4b476e
lea ebx, [ebx]
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [edi + 0x54]
dec edx
add esi, 8
add ebx, eax
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x4c]
inc ebp
mov dword [esp + 0x10], edx
dec eax
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x14], eax
cmp ecx, esi
ja 0x4b4730
test al, al
je 0x4b4837
test al, 0xf0
jne 0x4b4837
mov ecx, eax
shr ecx, 8
mov dword [esp + 0x34], ecx
movzx ecx, cl
mov dword [esp + 0x24], ecx
movzx ecx, al
add ecx, dword [esp + 0x24]
mov dword [esp + 0x2c], eax
mov eax, 1
shl eax, cl
mov ecx, dword [esp + 0x24]
dec eax
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 0x4b482a
nop
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x2c]
dec edx
add esi, 8
add ebx, eax
movzx eax, ch
mov dword [esp + 0x24], eax
movzx ecx, cl
add ecx, eax
mov eax, 1
shl eax, cl
mov ecx, dword [esp + 0x24]
inc ebp
mov dword [esp + 0x10], edx
dec eax
and eax, ebx
shr eax, cl
movzx ecx, word [esp + 0x2e]
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 + 0x24]
cmp eax, esi
ja 0x4b47d0
movzx ecx, byte [esp + 0x2d]
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 + 0x24], ecx
mov ecx, eax
shr ecx, 0x10
mov dword [edi + 0x40], ecx
test al, al
jne 0x4b485e
mov dword [edi], 0x17
jmp 0x4b4cac
test al, 0x20
je 0x4b486d
mov dword [edi], 0xb
jmp 0x4b4cac
test al, 0x40
je 0x4b4881
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_literal_length_code
jmp 0x4b4ca6
movzx ecx, al
and ecx, 0xf
mov dword [edi + 0x48], ecx
mov dword [edi], 0x13
mov eax, dword [edi + 0x48]
test eax, eax
je 0x4b48d4
cmp esi, eax
jae 0x4b48c0
jmp 0x4b48a0
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, dword [edi + 0x48]
jb 0x4b48a0
mov ecx, dword [edi + 0x48]
mov eax, 1
shl eax, cl
dec eax
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
dec eax
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
mov dword [esp + 0x14], eax
cmp ecx, esi
jbe 0x4b493e
nop
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [edi + 0x58]
dec edx
add esi, 8
add ebx, eax
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x50]
inc ebp
mov dword [esp + 0x10], edx
dec eax
and eax, ebx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x14], eax
cmp ecx, esi
ja 0x4b4900
test al, 0xf0
jne 0x4b49fe
mov ecx, eax
shr ecx, 8
mov dword [esp + 0x34], ecx
movzx ecx, cl
mov dword [esp + 0x24], ecx
movzx ecx, al
add ecx, dword [esp + 0x24]
mov dword [esp + 0x2c], eax
mov eax, 1
shl eax, cl
mov ecx, dword [esp + 0x24]
dec eax
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 0x4b49f1
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
mov ecx, dword [esp + 0x2c]
dec edx
add esi, 8
add ebx, eax
movzx eax, ch
mov dword [esp + 0x24], eax
movzx ecx, cl
add ecx, eax
mov eax, 1
shl eax, cl
mov ecx, dword [esp + 0x24]
inc ebp
mov dword [esp + 0x10], edx
dec eax
and eax, ebx
shr eax, cl
movzx ecx, word [esp + 0x2e]
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 + 0x24]
cmp eax, esi
ja 0x4b4997
movzx ecx, byte [esp + 0x2d]
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 + 0x24], ecx
test al, 0x40
je 0x4b4a22
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_distance_code
jmp 0x4b4ca6
mov ecx, eax
movzx eax, al
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 0x4b4a78
cmp esi, eax
jae 0x4b4a64
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, dword [edi + 0x48]
jb 0x4b4a44
mov ecx, dword [edi + 0x48]
mov eax, 1
shl eax, cl
dec eax
and eax, ebx
add dword [edi + 0x44], eax
shr ebx, cl
sub esi, ecx
mov ecx, dword [edi + 0x2c]
sub ecx, dword [esp + 0x18]
add ecx, dword [esp + 0x28]
cmp dword [edi + 0x44], ecx
jbe 0x4b4a98
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_distance_too_far_back
jmp 0x4b4ca6
mov dword [edi], 0x16
cmp dword [esp + 0x18], 0
je 0x4b4d0a
mov ecx, dword [esp + 0x28]
sub ecx, dword [esp + 0x18]
mov eax, dword [edi + 0x44]
cmp eax, ecx
jbe 0x4b4af4
sub eax, ecx
mov ecx, dword [edi + 0x30]
mov dword [esp + 0x14], eax
cmp eax, ecx
jbe 0x4b4ad5
sub eax, ecx
mov ecx, dword [edi + 0x34]
add ecx, dword [edi + 0x28]
mov dword [esp + 0x14], eax
sub ecx, eax
jmp 0x4b4ae1
mov ecx, dword [edi + 0x34]
sub ecx, eax
add ecx, dword [edi + 0x30]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x2c], ecx
mov ecx, dword [edi + 0x40]
mov dword [esp + 0x34], ecx
cmp eax, ecx
jbe 0x4b4b09
mov eax, ecx
jmp 0x4b4b05
mov ecx, dword [esp + 0x20]
sub ecx, eax
mov eax, dword [edi + 0x40]
mov dword [esp + 0x2c], ecx
mov dword [esp + 0x34], eax
mov dword [esp + 0x14], eax
mov ecx, dword [esp + 0x18]
cmp eax, ecx
jbe 0x4b4b17
mov eax, ecx
mov dword [esp + 0x14], eax
sub ecx, eax
mov dword [esp + 0x18], ecx
mov ecx, dword [esp + 0x34]
sub ecx, eax
mov eax, dword [esp + 0x20]
mov dword [edi + 0x40], ecx
lea ebx, [ebx]
mov ecx, dword [esp + 0x2c]
mov cl, byte [ecx]
inc dword [esp + 0x2c]
mov byte [eax], cl
inc eax
sub dword [esp + 0x14], 1
jne 0x4b4b30
cmp dword [edi + 0x40], 0
mov dword [esp + 0x20], eax
jne 0x4b4cac
mov dword [edi], 0x12
jmp 0x4b4cac
cmp dword [esp + 0x18], 0
je 0x4b4d0a
mov eax, dword [esp + 0x20]
mov cl, byte [edi + 0x40]
mov byte [eax], cl
inc eax
dec dword [esp + 0x18]
mov dword [esp + 0x20], eax
mov dword [edi], 0x12
jmp 0x4b4cac
cmp dword [edi + 8], 0
je 0x4b4c57
cmp esi, 0x20
jae 0x4b4bb4
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x20
jb 0x4b4b94
mov eax, dword [esp + 0x28]
sub eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x40]
add dword [ecx + 0x14], eax
add dword [edi + 0x1c], eax
mov dword [esp + 0x28], eax
test eax, eax
je 0x4b4c0e
cmp dword [edi + 0x10], 0
je 0x4b4bee
mov ecx, dword [esp + 0x20]
sub ecx, eax
mov eax, dword [edi + 0x18]
jne 0x4b4be3
xor eax, eax
jmp 0x4b4c04
mov edx, dword [esp + 0x28]
call fcn.004c0700
jmp 0x4b4c00
mov eax, dword [esp + 0x28]
mov edx, dword [esp + 0x20]
mov ecx, dword [edi + 0x18]
sub edx, eax
call fcn.004c3660
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 + 0x18]
mov dword [esp + 0x28], eax
mov eax, ebx
jne 0x4b4c41
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 [edi + 0x18]
je 0x4b4c53
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.incorrect_data_check
jmp 0x4b4ca6
xor ebx, ebx
xor esi, esi
mov dword [edi], 0x19
cmp dword [edi + 8], 0
je 0x4b4cf2
cmp dword [edi + 0x10], 0
je 0x4b4cf2
cmp esi, 0x20
jae 0x4b4c96
test edx, edx
je 0x4b4d0a
movzx eax, byte [ebp]
mov ecx, esi
shl eax, cl
dec edx
add esi, 8
inc ebp
add ebx, eax
mov dword [esp + 0x10], edx
cmp esi, 0x20
jb 0x4b4c76
cmp ebx, dword [edi + 0x1c]
je 0x4b4cee
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.0x004b3a10
mov eax, 0xfffffffe
pop esi
pop ebp
pop ebx
pop edi
add esp, 0x2c
ret
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x20]
mov dword [eax + 0xc], ecx
mov ecx, dword [esp + 0x18]
mov dword [eax], ebp
mov dword [eax + 0x10], ecx
mov dword [eax + 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 0x4b4d0a
mov dword [esp + 0x30], 0xfffffffd
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x20]
mov dword [eax + 0xc], ecx
mov ecx, dword [esp + 0x18]
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 0x4b4d3b
cmp dword [edi], 0x18
jge 0x4b4d5f
mov edx, dword [esp + 0x28]
cmp edx, dword [eax + 0x10]
je 0x4b4d5f
mov eax, dword [esp + 0x28]
mov ebx, dword [esp + 0x40]
call fcn.004b38a0
test eax, eax
je 0x4b4d5f
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 + 0x28]
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 0x4b4db6
test ebx, ebx
je 0x4b4db6
cmp dword [edi + 0x10], 0
je 0x4b4da1
mov ecx, dword [esi + 0xc]
sub ecx, ebx
mov eax, dword [edi + 0x18]
jne 0x4b4d98
xor eax, eax
jmp 0x4b4db0
mov edx, ebx
call fcn.004c0700
jmp 0x4b4db0
mov edx, dword [esi + 0xc]
mov ecx, dword [edi + 0x18]
sub edx, ebx
mov eax, ebx
call fcn.004c3660
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
dec edx
and edx, 0x80
add ecx, edx
add ecx, dword [edi + 0x3c]
mov dword [esi + 0x2c], ecx
test ebp, ebp
jne 0x4b4df6
test ebx, ebx
jne 0x4b4df6
mov eax, dword [esp + 0x30]
test eax, eax
jne 0x4b4cbc
pop esi
lea eax, [ebp - 5]
pop ebp
pop ebx
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