Function at 0x4d3ca0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
mov ecx, dword [esp + 4]
sub esp, 0x38
push edi
test ecx, ecx
je 0x4d53b3
cmp dword [ecx + 0x20], 0
je 0x4d53b3
cmp dword [ecx + 0x24], 0
je 0x4d53b3
mov edi, dword [ecx + 0x1c]
mov dword [esp + 0x14], edi
test edi, edi
je 0x4d53b3
cmp dword [edi], ecx
jne 0x4d53b3
mov eax, dword [edi + 4]
cmp eax, 0x3f34
jl 0x4d53b3
cmp eax, 0x3f53
jg 0x4d53b3
cmp dword [ecx + 0xc], 0
je 0x4d53b3
cmp dword [ecx], 0
jne 0x4d3d0d
cmp dword [ecx + 4], 0
jne 0x4d53b3
cmp eax, 0x3f3f
jne 0x4d3d1b
mov dword [edi + 4], 0x3f40
mov eax, dword [ecx + 0xc]
mov edx, dword [edi + 0x3c]
mov dword [esp + 0x18], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0xc], eax
mov dword [esp + 0x1c], eax
xor eax, eax
push ebx
mov ebx, dword [ecx]
mov dword [esp + 0x24], eax
mov eax, dword [edi + 4]
push ebp
mov ebp, dword [ecx + 4]
sub eax, 0x3f34
mov dword [esp + 0x10], ebx
mov dword [esp + 0xc], edx
mov dword [esp + 0x38], ebp
push esi
mov esi, dword [edi + 0x40]
cmp eax, 0x1e
ja case.default.0x4d3d70
lea ebx, [edi + 0x58]
mov dword [esp + 0x40], ebx
mov ebx, dword [esp + 0x14]
lea esp, [esp]
jmp dword [eax*4 + 0x4d53c0]
mov eax, dword [edi + 0xc]
test eax, eax
jne 0x4d3d8a
mov dword [edi + 4], 0x3f40
jmp 0x4d46f1
cmp esi, 0x10
jae 0x4d3dba
nop
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x10
jb 0x4d3d90
mov eax, dword [edi + 0xc]
mov ecx, dword [esp + 0x4c]
test al, 2
je 0x4d3e11
cmp edx, 0x8b1f
jne 0x4d3e11
cmp dword [edi + 0x28], 0
jne 0x4d3dd3
mov dword [edi + 0x28], 0xf
push 0
push 0
push 0
call fcn.004d3130
mov dword [edi + 0x1c], eax
lea eax, [esp + 0x28]
push 2
push eax
mov word [esp + 0x30], 0x8b1f
push dword [edi + 0x1c]
call fcn.004d3130
xor edx, edx
mov dword [edi + 0x1c], eax
add esp, 0x18
mov dword [esp + 0x10], edx
xor esi, esi
mov dword [edi + 4], 0x3f35
jmp 0x4d46ed
mov eax, dword [edi + 0x24]
mov dword [edi + 0x14], 0
test eax, eax
je 0x4d3e26
mov dword [eax + 0x30], 0xffffffff
test byte [edi + 0xc], 1
je 0x4d3ef5
movzx ecx, dl
mov eax, edx
shl ecx, 8
xor edx, edx
shr eax, 8
add eax, ecx
mov ecx, 0x1f
div ecx
test edx, edx
mov edx, dword [esp + 0x10]
jne 0x4d3ef1
mov eax, edx
and al, 0xf
cmp al, 8
je 0x4d3e71
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.unknown_compression_method
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
shr edx, 4
sub esi, 4
mov ecx, edx
mov dword [esp + 0x10], edx
and ecx, 0xf
add ecx, 8
cmp dword [edi + 0x28], 0
jne 0x4d3e8c
mov dword [edi + 0x28], ecx
cmp ecx, 0xf
ja 0x4d3eda
cmp ecx, dword [edi + 0x28]
ja 0x4d3eda
push 0
mov eax, 1
shl eax, cl
push 0
push 0
mov dword [edi + 0x18], eax
call fcn.004d3940
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov ecx, dword [esp + 0x4c]
shr edx, 8
not edx
mov dword [edi + 0x1c], eax
and edx, 2
or edx, 0x3f3d
mov dword [ecx + 0x30], eax
mov dword [edi + 4], edx
xor edx, edx
mov dword [esp + 0x10], edx
xor esi, esi
jmp 0x4d46f1
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.invalid_window_size
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.incorrect_header_check
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
cmp esi, 0x10
jae 0x4d3f37
lea ecx, [ecx]
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x10
jb 0x4d3f10
mov ecx, dword [esp + 0x4c]
mov dword [edi + 0x14], edx
cmp dl, 8
je 0x4d3f52
mov dword [ecx + 0x18], str.unknown_compression_method
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
test edx, 0xe000
je 0x4d3f6d
mov dword [ecx + 0x18], str.unknown_header_flags_set
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov ecx, dword [edi + 0x24]
test ecx, ecx
je 0x4d3f7e
mov eax, edx
shr eax, 8
and eax, 1
mov dword [ecx], eax
test dword [edi + 0x14], 0x200
je 0x4d3fad
test byte [edi + 0xc], 4
je 0x4d3fad
mov byte [esp + 0x1c], dl
lea eax, [esp + 0x1c]
push 2
shr edx, 8
push eax
mov byte [esp + 0x25], dl
push dword [edi + 0x1c]
call fcn.004d3130
add esp, 0xc
mov dword [edi + 0x1c], eax
xor edx, edx
mov dword [edi + 4], 0x3f36
mov dword [esp + 0x10], edx
xor esi, esi
jmp 0x4d3fc3
cmp esi, 0x20
jae 0x4d3fe6
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x20
jb 0x4d3fc3
mov eax, dword [edi + 0x24]
test eax, eax
je 0x4d3ff0
mov dword [eax + 4], edx
test dword [edi + 0x14], 0x200
je 0x4d4031
test byte [edi + 0xc], 4
je 0x4d4031
mov eax, edx
mov byte [esp + 0x1c], dl
shr eax, 8
mov byte [esp + 0x1d], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x1e], al
lea eax, [esp + 0x1c]
push 4
shr edx, 0x18
push eax
mov byte [esp + 0x27], dl
push dword [edi + 0x1c]
call fcn.004d3130
add esp, 0xc
mov dword [edi + 0x1c], eax
xor edx, edx
mov dword [edi + 4], 0x3f37
mov dword [esp + 0x10], edx
xor esi, esi
jmp 0x4d4047
cmp esi, 0x10
jae 0x4d406a
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x10
jb 0x4d4047
mov ecx, dword [edi + 0x24]
test ecx, ecx
je 0x4d4082
movzx eax, dl
mov dword [ecx + 8], eax
mov ecx, edx
mov eax, dword [edi + 0x24]
shr ecx, 8
mov dword [eax + 0xc], ecx
test dword [edi + 0x14], 0x200
je 0x4d40b1
test byte [edi + 0xc], 4
je 0x4d40b1
mov byte [esp + 0x1c], dl
lea eax, [esp + 0x1c]
push 2
shr edx, 8
push eax
mov byte [esp + 0x25], dl
push dword [edi + 0x1c]
call fcn.004d3130
add esp, 0xc
mov dword [edi + 0x1c], eax
xor edx, edx
mov dword [edi + 4], 0x3f38
mov dword [esp + 0x10], edx
xor esi, esi
test dword [edi + 0x14], 0x400
je 0x4d4139
cmp esi, 0x10
jae 0x4d40f3
mov edi, edi
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x10
jb 0x4d40d0
mov eax, dword [edi + 0x24]
mov dword [edi + 0x44], edx
test eax, eax
je 0x4d4100
mov dword [eax + 0x14], edx
test dword [edi + 0x14], 0x200
je 0x4d412f
test byte [edi + 0xc], 4
je 0x4d412f
mov byte [esp + 0x1c], dl
lea eax, [esp + 0x1c]
push 2
shr edx, 8
push eax
mov byte [esp + 0x25], dl
push dword [edi + 0x1c]
call fcn.004d3130
add esp, 0xc
mov dword [edi + 0x1c], eax
xor ecx, ecx
xor esi, esi
mov dword [esp + 0x10], ecx
jmp 0x4d4147
mov eax, dword [edi + 0x24]
test eax, eax
je 0x4d4147
mov dword [eax + 0x10], 0
mov dword [edi + 4], 0x3f39
test dword [edi + 0x14], 0x400
je 0x4d41ea
mov ecx, dword [edi + 0x44]
mov dword [esp + 0x30], ecx
cmp ecx, ebp
jbe 0x4d416c
mov ecx, ebp
mov dword [esp + 0x30], ebp
test ecx, ecx
je 0x4d41e0
mov edx, dword [edi + 0x24]
test edx, edx
je 0x4d41b2
mov eax, dword [edx + 0x10]
mov dword [esp + 0x44], eax
test eax, eax
je 0x4d41b2
mov eax, dword [edx + 0x14]
sub eax, dword [edi + 0x44]
mov edx, dword [edx + 0x18]
mov dword [esp + 0x38], eax
add eax, ecx
cmp eax, edx
mov eax, dword [esp + 0x38]
jbe 0x4d419d
sub edx, eax
jmp 0x4d419f
mov edx, ecx
add eax, dword [esp + 0x44]
push edx
push ebx
push eax
call sub.MSVCRT.dll_memcpy
mov ecx, dword [esp + 0x3c]
add esp, 0xc
test dword [edi + 0x14], 0x200
je 0x4d41d1
test byte [edi + 0xc], 4
je 0x4d41d1
push ecx
push ebx
push dword [edi + 0x1c]
call fcn.004d3130
add esp, 0xc
mov dword [edi + 0x1c], eax
mov eax, dword [esp + 0x30]
add ebx, eax
sub ebp, eax
mov dword [esp + 0x14], ebx
sub dword [edi + 0x44], eax
cmp dword [edi + 0x44], 0
jne 0x4d4287
mov dword [edi + 0x44], 0
mov dword [edi + 4], 0x3f3a
test dword [edi + 0x14], 0x800
je 0x4d4313
test ebp, ebp
je 0x4d4287
xor ecx, ecx
jmp 0x4d4210
movzx eax, byte [ecx + ebx]
inc ecx
mov dword [esp + 0x30], eax
mov eax, dword [edi + 0x24]
test eax, eax
je 0x4d4240
mov edx, dword [eax + 0x1c]
test edx, edx
je 0x4d4240
mov edx, dword [edi + 0x44]
cmp edx, dword [eax + 0x20]
jae 0x4d4240
mov eax, dword [eax + 0x1c]
mov ebx, dword [esp + 0x30]
mov byte [eax + edx], bl
inc dword [edi + 0x44]
mov ebx, dword [esp + 0x14]
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4d424c
cmp ecx, ebp
jb 0x4d4210
test dword [edi + 0x14], 0x200
mov dword [esp + 0x44], ecx
je 0x4d4277
test byte [edi + 0xc], 4
je 0x4d4277
push ecx
push ebx
push dword [edi + 0x1c]
call fcn.004d3130
mov ecx, dword [esp + 0x50]
add esp, 0xc
mov dword [edi + 0x1c], eax
mov eax, dword [esp + 0x30]
add ebx, ecx
sub ebp, ecx
mov dword [esp + 0x14], ebx
test eax, eax
je 0x4d4321
mov edi, dword [esp + 0x10]
mov edx, dword [esp + 0x50]
mov ecx, dword [esp + 0x4c]
mov eax, dword [esp + 0x24]
mov ebx, dword [esp + 0x20]
mov dword [ecx + 0xc], eax
mov eax, dword [esp + 0x18]
mov dword [ecx + 0x10], eax
mov eax, dword [esp + 0x14]
mov dword [ecx + 4], ebp
mov ebp, dword [esp + 0x28]
mov dword [ecx], eax
cmp dword [ebx + 0x2c], 0
mov dword [ebx + 0x3c], edi
mov dword [ebx + 0x40], esi
jne 0x4d42e5
cmp ebp, dword [ecx + 0x10]
je 0x4d52de
mov eax, dword [ebx + 4]
cmp eax, 0x3f51
jge 0x4d52de
cmp eax, 0x3f4e
jl 0x4d42e5
cmp edx, 4
je 0x4d52de
mov eax, ebp
sub eax, dword [ecx + 0x10]
push eax
push dword [ecx + 0xc]
push ecx
call fcn.004d5870
add esp, 0xc
test eax, eax
je 0x4d52da
mov dword [ebx + 4], 0x3f52
mov eax, 0xfffffffc
pop esi
pop ebp
pop ebx
pop edi
add esp, 0x38
ret
mov eax, dword [edi + 0x24]
test eax, eax
je 0x4d4321
mov dword [eax + 0x1c], 0
mov dword [edi + 0x44], 0
mov dword [edi + 4], 0x3f3b
test dword [edi + 0x14], 0x1000
je 0x4d43bf
test ebp, ebp
je 0x4d4287
xor ecx, ecx
movzx eax, byte [ecx + ebx]
inc ecx
mov dword [esp + 0x30], eax
mov eax, dword [edi + 0x24]
test eax, eax
je 0x4d4376
mov edx, dword [eax + 0x24]
test edx, edx
je 0x4d4376
mov edx, dword [edi + 0x44]
cmp edx, dword [eax + 0x28]
jae 0x4d4376
mov eax, dword [eax + 0x24]
mov ebx, dword [esp + 0x30]
mov byte [eax + edx], bl
inc dword [edi + 0x44]
mov ebx, dword [esp + 0x14]
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4d4382
cmp ecx, ebp
jb 0x4d4346
test dword [edi + 0x14], 0x200
mov dword [esp + 0x44], ecx
je 0x4d43ad
test byte [edi + 0xc], 4
je 0x4d43ad
push ecx
push ebx
push dword [edi + 0x1c]
call fcn.004d3130
mov ecx, dword [esp + 0x50]
add esp, 0xc
mov dword [edi + 0x1c], eax
mov eax, dword [esp + 0x30]
add ebx, ecx
sub ebp, ecx
mov dword [esp + 0x14], ebx
test eax, eax
jne 0x4d4287
jmp 0x4d43cd
mov eax, dword [edi + 0x24]
test eax, eax
je 0x4d43cd
mov dword [eax + 0x24], 0
mov edx, dword [esp + 0x10]
mov dword [edi + 4], 0x3f3c
test dword [edi + 0x14], 0x200
je 0x4d4436
cmp esi, 0x10
jae 0x4d4409
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x10
jb 0x4d43e6
test byte [edi + 0xc], 4
je 0x4d442e
movzx eax, word [edi + 0x1c]
cmp edx, eax
je 0x4d442e
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.header_crc_mismatch
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
xor ecx, ecx
xor esi, esi
mov dword [esp + 0x10], ecx
mov ecx, dword [edi + 0x24]
test ecx, ecx
je 0x4d4453
mov eax, dword [edi + 0x14]
sar eax, 9
and eax, 1
mov dword [ecx + 0x2c], eax
mov eax, dword [edi + 0x24]
mov dword [eax + 0x30], 1
push 0
push 0
push 0
call fcn.004d3130
mov ecx, dword [esp + 0x58]
add esp, 0xc
mov edx, dword [esp + 0x10]
mov dword [edi + 0x1c], eax
mov dword [ecx + 0x30], eax
mov dword [edi + 4], 0x3f3f
jmp 0x4d46f1
cmp esi, 0x20
jae 0x4d44a3
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x20
jb 0x4d4480
mov ecx, edx
mov eax, edx
shl eax, 0x10
and ecx, 0xff00
add ecx, eax
mov eax, edx
shr eax, 8
shl ecx, 8
and eax, 0xff00
add eax, ecx
shr edx, 0x18
mov ecx, dword [esp + 0x4c]
add eax, edx
xor edx, edx
mov dword [edi + 0x1c], eax
mov dword [esp + 0x10], edx
xor esi, esi
mov dword [ecx + 0x30], eax
mov dword [edi + 4], 0x3f3e
cmp dword [edi + 0x10], 0
je 0x4d5270
push 0
push 0
push 0
call fcn.004d3940
mov ecx, dword [esp + 0x58]
add esp, 0xc
mov edx, dword [esp + 0x10]
mov dword [edi + 0x1c], eax
mov dword [ecx + 0x30], eax
mov dword [edi + 4], 0x3f3f
mov eax, dword [esp + 0x50]
cmp eax, 5
je 0x4d52cf
cmp eax, 6
je 0x4d52cf
cmp dword [edi + 8], 0
je 0x4d4541
mov ecx, esi
mov dword [edi + 4], 0x3f4e
and ecx, 7
shr edx, cl
sub esi, ecx
mov dword [esp + 0x10], edx
jmp 0x4d46ed
cmp esi, 3
jae 0x4d4569
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 3
jb 0x4d4546
mov eax, edx
shr edx, 1
and eax, 1
mov dword [edi + 8], eax
mov eax, edx
and eax, 3
cmp eax, 3
ja case.default.0x4d457d
jmp dword [eax*4 + 0x4d543c]
mov dword [edi + 4], 0x3f41
mov ecx, dword [esp + 0x4c]
shr edx, 2
sub esi, 3
mov dword [esp + 0x10], edx
jmp 0x4d46f1
cmp dword [esp + 0x50], 6
mov dword [edi + 0x50], 0x5021c0
mov dword [edi + 0x58], 9
mov dword [edi + 0x54], 0x5029c0
mov dword [edi + 0x5c], 5
mov dword [edi + 4], 0x3f47
jne case.default.0x4d457d
shr edx, 2
sub esi, 3
mov dword [esp + 0x10], edx
jmp 0x4d4287
mov ecx, dword [esp + 0x4c]
shr edx, 2
sub esi, 3
mov dword [edi + 4], 0x3f44
mov dword [esp + 0x10], edx
jmp 0x4d46f1
mov ecx, dword [esp + 0x4c]
shr edx, 2
sub esi, 3
mov dword [esp + 0x10], edx
mov dword [ecx + 0x18], str.invalid_block_type
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov ecx, esi
and ecx, 7
shr edx, cl
sub esi, ecx
mov dword [esp + 0x10], edx
cmp esi, 0x20
jae 0x4d4647
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x20
jb 0x4d4624
mov eax, edx
mov ecx, edx
not eax
and ecx, 0xffff
shr eax, 0x10
cmp ecx, eax
je 0x4d4671
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.invalid_stored_block_lengths
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
xor edx, edx
mov dword [edi + 0x44], ecx
xor esi, esi
mov dword [esp + 0x10], edx
cmp dword [esp + 0x50], 6
mov dword [edi + 4], 0x3f42
je 0x4d52c8
mov ecx, dword [esp + 0x4c]
mov dword [edi + 4], 0x3f43
mov eax, dword [edi + 0x44]
mov dword [esp + 0x30], eax
test eax, eax
je 0x4d470f
cmp eax, ebp
jbe 0x4d46ae
mov eax, ebp
mov dword [esp + 0x30], ebp
mov ecx, dword [esp + 0x18]
cmp eax, ecx
jbe 0x4d46bc
mov eax, ecx
mov dword [esp + 0x30], eax
test eax, eax
je 0x4d4287
push eax
push ebx
push dword [esp + 0x2c]
call sub.MSVCRT.dll_memcpy
mov eax, dword [esp + 0x3c]
add esp, 0xc
sub dword [esp + 0x18], eax
add ebx, eax
add dword [esp + 0x24], eax
sub ebp, eax
sub dword [edi + 0x44], eax
mov dword [esp + 0x14], ebx
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x4c]
mov eax, dword [edi + 4]
sub eax, 0x3f34
cmp eax, 0x1e
jbe switch.0x004d3d70
pop esi
pop ebp
pop ebx
mov eax, 0xfffffffe
pop edi
add esp, 0x38
ret
mov dword [edi + 4], 0x3f3f
jmp 0x4d46f1
cmp esi, 0xe
jae 0x4d4747
lea ecx, [ecx]
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0xe
jb 0x4d4720
mov ecx, dword [esp + 0x4c]
mov eax, edx
sub esi, 0xe
and eax, 0x1f
shr edx, 5
add eax, 0x101
mov dword [edi + 0x64], eax
mov eax, edx
and eax, 0x1f
shr edx, 5
inc eax
mov dword [edi + 0x68], eax
mov eax, edx
and eax, 0xf
shr edx, 4
add eax, 4
mov dword [esp + 0x10], edx
cmp dword [edi + 0x64], 0x11e
mov dword [edi + 0x60], eax
ja 0x4d4872
cmp dword [edi + 0x68], 0x1e
ja 0x4d4872
mov dword [edi + 0x6c], 0
mov dword [edi + 4], 0x3f45
mov eax, dword [edi + 0x6c]
cmp eax, dword [edi + 0x60]
jae 0x4d47fd
cmp esi, 3
jae 0x4d47d3
lea ebx, [ebx]
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 3
jb 0x4d47b0
mov eax, dword [edi + 0x6c]
mov ecx, edx
and ecx, 7
shr edx, 3
sub esi, 3
mov dword [esp + 0x10], edx
movzx eax, word [eax*2 + 0x502a40]
mov word [edi + eax*2 + 0x74], cx
inc dword [edi + 0x6c]
mov eax, dword [edi + 0x6c]
cmp eax, dword [edi + 0x60]
jb 0x4d47a5
cmp dword [edi + 0x6c], 0x13
jae 0x4d481e
mov eax, dword [edi + 0x6c]
xor ecx, ecx
movzx eax, word [eax*2 + 0x502a40]
mov word [edi + eax*2 + 0x74], cx
inc dword [edi + 0x6c]
cmp dword [edi + 0x6c], 0x13
jb 0x4d4803
lea eax, [edi + 0x534]
mov dword [edi + 0x58], 7
lea ecx, [edi + 0x70]
mov dword [edi + 0x50], eax
mov dword [ecx], eax
lea edx, [edi + 0x58]
lea eax, [edi + 0x2f4]
push eax
push edx
push ecx
push 0x13
lea eax, [edi + 0x74]
push eax
push 0
call fcn.004d7cd0
add esp, 0x18
mov dword [esp + 0x2c], eax
test eax, eax
je 0x4d4885
mov ecx, dword [esp + 0x4c]
mov edx, dword [esp + 0x10]
mov dword [ecx + 0x18], str.invalid_code_lengths_set
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov dword [ecx + 0x18], str.too_many_length_or_distance_symbols
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov dword [edi + 0x6c], 0
mov dword [edi + 4], 0x3f46
mov eax, dword [edi + 0x68]
mov ecx, dword [edi + 0x6c]
add eax, dword [edi + 0x64]
mov dword [esp + 0x30], ecx
cmp ecx, eax
jae 0x4d4adf
mov edi, dword [esp + 0x10]
lea esp, [esp]
mov eax, dword [esp + 0x40]
mov edx, 1
mov ecx, dword [eax]
mov eax, dword [esp + 0x20]
shl edx, cl
dec edx
and edx, edi
mov eax, dword [eax + 0x50]
mov eax, dword [eax + edx*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x38], eax
cmp ecx, esi
jbe 0x4d4928
lea ebx, [ebx]
test ebp, ebp
je 0x4d428b
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
mov edx, 1
add edi, eax
inc ebx
mov eax, dword [esp + 0x40]
add esi, 8
dec ebp
mov dword [esp + 0x10], edi
mov dword [esp + 0x14], ebx
mov ecx, dword [eax]
mov eax, dword [esp + 0x20]
shl edx, cl
dec edx
and edx, edi
mov eax, dword [eax + 0x50]
mov eax, dword [eax + edx*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x38], eax
cmp ecx, esi
ja 0x4d48e0
mov edx, eax
shr edx, 0x10
cmp dx, 0x10
jae 0x4d4956
shr eax, 8
movzx ecx, al
mov eax, dword [esp + 0x30]
sub esi, ecx
shr edi, cl
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x10], edi
mov word [ecx + eax*2 + 0x74], dx
inc dword [ecx + 0x6c]
jmp 0x4d4ac6
jne 0x4d49cf
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add ecx, 2
mov dword [esp + 0x44], ecx
cmp esi, ecx
jae 0x4d4994
jmp 0x4d4970
test ebp, ebp
je 0x4d428b
movzx edx, byte [ebx]
mov ecx, esi
shl edx, cl
inc ebx
add edi, edx
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edi
dec ebp
cmp esi, dword [esp + 0x44]
jb 0x4d4970
mov edx, dword [esp + 0x10]
mov edi, dword [esp + 0x20]
movzx ecx, ah
mov eax, dword [esp + 0x30]
sub esi, ecx
shr edx, cl
mov dword [esp + 0x10], edx
test eax, eax
je 0x4d4b11
movzx eax, word [edi + eax*2 + 0x72]
mov ecx, edx
and ecx, 3
shr edx, 2
add ecx, 3
mov dword [esp + 0x38], eax
sub esi, 2
jmp 0x4d4a8c
cmp word [esp + 0x3a], 0x11
mov edx, dword [esp + 0x10]
movzx eax, ah
jne 0x4d4a30
lea edi, [eax + 3]
mov dword [esp + 0x44], eax
cmp esi, edi
jae 0x4d4a16
lea esp, [esp]
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, edi
jb 0x4d49f0
mov eax, dword [esp + 0x44]
mov ecx, eax
mov eax, 0xfffffffd
shr edx, cl
mov ecx, edx
shr edx, 3
and ecx, 7
add ecx, 3
sub eax, dword [esp + 0x44]
jmp 0x4d4a7e
lea edi, [eax + 7]
mov dword [esp + 0x44], eax
cmp esi, edi
jae 0x4d4a66
jmp 0x4d4a40
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, edi
jb 0x4d4a40
mov eax, dword [esp + 0x44]
mov ecx, eax
mov eax, 0xfffffff9
shr edx, cl
mov ecx, edx
shr edx, 7
and ecx, 0x7f
add ecx, 0xb
sub eax, dword [esp + 0x44]
mov edi, dword [esp + 0x20]
add esi, eax
mov dword [esp + 0x38], 0
mov eax, dword [edi + 0x68]
add eax, dword [edi + 0x64]
mov dword [esp + 0x34], ecx
add ecx, dword [esp + 0x30]
mov dword [esp + 0x10], edx
cmp ecx, eax
ja 0x4d4b11
mov ecx, dword [esp + 0x34]
test ecx, ecx
je 0x4d4abe
mov edx, dword [esp + 0x38]
mov edi, edi
mov eax, dword [edi + 0x6c]
mov word [edi + eax*2 + 0x74], dx
inc dword [edi + 0x6c]
dec ecx
jne 0x4d4ab0
mov ecx, dword [esp + 0x20]
mov edi, dword [esp + 0x10]
mov eax, dword [ecx + 0x68]
mov edx, dword [ecx + 0x6c]
add eax, dword [ecx + 0x64]
mov dword [esp + 0x30], edx
cmp edx, eax
jb 0x4d48b0
mov edi, dword [esp + 0x20]
cmp dword [edi + 4], 0x3f51
je 0x4d46e9
cmp word [edi + 0x274], 0
jne 0x4d4b28
mov ecx, dword [esp + 0x4c]
mov edx, dword [esp + 0x10]
mov dword [ecx + 0x18], str.invalid_code____missing_end_of_block
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.invalid_bit_length_repeat
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
lea eax, [edi + 0x534]
mov dword [edi + 0x58], 9
lea ecx, [edi + 0x70]
mov dword [edi + 0x50], eax
mov dword [ecx], eax
lea edx, [edi + 0x58]
lea eax, [edi + 0x2f4]
push eax
push edx
push ecx
push dword [edi + 0x64]
lea eax, [edi + 0x74]
push eax
push 1
call fcn.004d7cd0
add esp, 0x18
mov dword [esp + 0x2c], eax
test eax, eax
je 0x4d4b7d
mov ecx, dword [esp + 0x4c]
mov edx, dword [esp + 0x10]
mov dword [ecx + 0x18], str.invalid_literal_lengths_set
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov eax, dword [edi + 0x70]
lea ecx, [edi + 0x70]
mov dword [edi + 0x54], eax
lea edx, [edi + 0x5c]
lea eax, [edi + 0x2f4]
mov dword [edx], 6
push eax
mov eax, dword [edi + 0x64]
push edx
push ecx
push dword [edi + 0x68]
add eax, 0x3a
lea eax, [edi + eax*2]
push eax
push 2
call fcn.004d7cd0
mov edx, eax
add esp, 0x18
mov dword [esp + 0x2c], edx
test edx, edx
je 0x4d4bd4
mov ecx, dword [esp + 0x4c]
mov edx, dword [esp + 0x10]
mov dword [ecx + 0x18], str.invalid_distances_set
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov edx, dword [esp + 0x50]
mov dword [edi + 4], 0x3f47
cmp edx, 6
je 0x4d52bf
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x4c]
mov dword [edi + 4], 0x3f48
cmp ebp, 6
jb 0x4d4c6d
cmp dword [esp + 0x18], 0x102
jb 0x4d4c6d
mov eax, dword [esp + 0x24]
push dword [esp + 0x28]
mov dword [ecx + 0xc], eax
mov eax, dword [esp + 0x1c]
mov dword [ecx + 0x10], eax
mov dword [ecx], ebx
mov dword [ecx + 4], ebp
push ecx
mov dword [edi + 0x3c], edx
mov dword [edi + 0x40], esi
call fcn.004d8130
mov ecx, dword [esp + 0x54]
add esp, 8
cmp dword [edi + 4], 0x3f3f
mov edx, dword [edi + 0x3c]
mov esi, dword [edi + 0x40]
mov eax, dword [ecx + 0xc]
mov ebx, dword [ecx]
mov ebp, dword [ecx + 4]
mov dword [esp + 0x24], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], ebx
mov dword [esp + 0x10], edx
jne 0x4d46f1
mov dword [edi + 0x1bc8], 0xffffffff
jmp 0x4d46f1
mov eax, dword [edi + 0x50]
mov ecx, dword [edi + 0x58]
mov dword [esp + 0x44], eax
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x50]
dec eax
and eax, edx
mov dword [edi + 0x1bc8], 0
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
jbe 0x4d4ce3
lea ecx, [ecx]
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
mov ecx, dword [edi + 0x58]
add edx, eax
mov eax, dword [edi + 0x50]
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
mov edx, 1
mov dword [esp + 0x14], ebx
shl edx, cl
dec edx
and edx, dword [esp + 0x10]
mov eax, dword [eax + edx*4]
mov ecx, eax
mov edx, dword [esp + 0x10]
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
ja 0x4d4ca0
test al, al
je 0x4d4db0
test al, 0xf0
jne 0x4d4db0
mov ecx, eax
mov ebx, 1
shr ecx, 8
mov edx, eax
movzx edi, cl
mov dword [esp + 0x34], ecx
movzx ecx, al
add ecx, edi
shr eax, 0x10
shl ebx, cl
mov ecx, edi
dec ebx
mov dword [esp + 0x38], edx
and ebx, dword [esp + 0x10]
shr ebx, cl
mov ecx, dword [esp + 0x44]
add ebx, eax
mov eax, dword [ecx + ebx*4]
mov ecx, eax
shr ecx, 8
movzx edi, cl
mov ecx, dword [esp + 0x34]
movzx ecx, cl
add edi, ecx
cmp edi, esi
jbe 0x4d4d97
jmp 0x4d4d40
test ebp, ebp
je 0x4d4287
mov ebx, dword [esp + 0x14]
mov ecx, esi
mov edi, 1
add esi, 8
dec ebp
movzx eax, byte [ebx]
inc ebx
shl eax, cl
add dword [esp + 0x10], eax
movzx eax, word [esp + 0x3a]
mov dword [esp + 0x14], ebx
movzx ebx, dh
movzx ecx, dl
add ecx, ebx
shl edi, cl
mov ecx, ebx
dec edi
and edi, dword [esp + 0x10]
shr edi, cl
add edi, eax
mov eax, dword [esp + 0x20]
mov eax, dword [eax + 0x50]
mov eax, dword [eax + edi*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add ecx, ebx
cmp ecx, esi
ja 0x4d4d40
mov edi, dword [esp + 0x20]
mov ebx, dword [esp + 0x14]
movzx ecx, dh
mov edx, dword [esp + 0x10]
shr edx, cl
sub esi, ecx
mov dword [edi + 0x1bc8], ecx
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add dword [edi + 0x1bc8], ecx
sub esi, ecx
shr edx, cl
mov ecx, eax
shr ecx, 0x10
mov dword [esp + 0x10], edx
mov dword [edi + 0x44], ecx
test al, al
jne 0x4d4dde
mov dword [edi + 4], 0x3f4d
jmp 0x4d46ed
test al, 0x20
je 0x4d4df8
mov dword [edi + 0x1bc8], 0xffffffff
mov dword [edi + 4], 0x3f3f
jmp 0x4d46ed
test al, 0x40
je 0x4d4e13
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.invalid_literal_length_code
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
movzx eax, al
and eax, 0xf
mov dword [edi + 4], 0x3f49
mov dword [edi + 0x4c], eax
mov ecx, dword [edi + 0x4c]
test ecx, ecx
je 0x4d4e70
cmp esi, ecx
jae 0x4d4e55
mov edi, edi
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
mov ecx, dword [edi + 0x4c]
add edx, eax
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
mov dword [esp + 0x14], ebx
cmp esi, ecx
jb 0x4d4e30
mov eax, 1
sub esi, ecx
shl eax, cl
dec eax
and eax, edx
shr edx, cl
add dword [edi + 0x44], eax
add dword [edi + 0x1bc8], ecx
mov dword [esp + 0x10], edx
mov eax, dword [edi + 0x44]
mov dword [edi + 0x1bcc], eax
mov dword [edi + 4], 0x3f4a
mov eax, dword [edi + 0x54]
mov ecx, dword [edi + 0x5c]
mov dword [esp + 0x44], eax
mov eax, 1
shl eax, cl
mov ecx, dword [edi + 0x54]
dec eax
and eax, edx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
jbe 0x4d4ee9
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
mov ecx, dword [edi + 0x5c]
add edx, eax
mov eax, dword [edi + 0x54]
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
mov edx, 1
mov dword [esp + 0x14], ebx
shl edx, cl
dec edx
and edx, dword [esp + 0x10]
mov eax, dword [eax + edx*4]
mov ecx, eax
mov edx, dword [esp + 0x10]
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
ja 0x4d4ea6
test al, 0xf0
jne 0x4d4fac
mov ecx, eax
mov ebx, 1
shr ecx, 8
mov edx, eax
movzx edi, cl
mov dword [esp + 0x34], ecx
movzx ecx, al
add ecx, edi
shr eax, 0x10
shl ebx, cl
mov ecx, edi
dec ebx
mov dword [esp + 0x38], edx
and ebx, dword [esp + 0x10]
shr ebx, cl
mov ecx, dword [esp + 0x44]
add ebx, eax
mov eax, dword [ecx + ebx*4]
mov ecx, eax
shr ecx, 8
movzx edi, cl
mov ecx, dword [esp + 0x34]
movzx ecx, cl
add edi, ecx
cmp edi, esi
jbe 0x4d4f97
lea esp, [esp]
test ebp, ebp
je 0x4d4287
mov ebx, dword [esp + 0x14]
mov ecx, esi
mov edi, 1
add esi, 8
dec ebp
movzx eax, byte [ebx]
inc ebx
shl eax, cl
add dword [esp + 0x10], eax
movzx eax, word [esp + 0x3a]
mov dword [esp + 0x14], ebx
movzx ebx, dh
movzx ecx, dl
add ecx, ebx
shl edi, cl
mov ecx, ebx
dec edi
and edi, dword [esp + 0x10]
shr edi, cl
add edi, eax
mov eax, dword [esp + 0x20]
mov eax, dword [eax + 0x54]
mov eax, dword [eax + edi*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add ecx, ebx
cmp ecx, esi
ja 0x4d4f40
mov edi, dword [esp + 0x20]
movzx ecx, dh
mov edx, dword [esp + 0x10]
sub esi, ecx
shr edx, cl
add dword [edi + 0x1bc8], ecx
mov ebx, dword [esp + 0x14]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add dword [edi + 0x1bc8], ecx
sub esi, ecx
shr edx, cl
mov dword [esp + 0x10], edx
test al, 0x40
je 0x4d4fe1
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.invalid_distance_code
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov ecx, eax
mov dword [edi + 4], 0x3f4b
shr ecx, 0x10
movzx eax, al
and eax, 0xf
mov dword [edi + 0x48], ecx
mov dword [edi + 0x4c], eax
mov ecx, dword [edi + 0x4c]
test ecx, ecx
je 0x4d5044
cmp esi, ecx
jae 0x4d5029
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
mov ecx, dword [edi + 0x4c]
add edx, eax
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
mov dword [esp + 0x14], ebx
cmp esi, ecx
jb 0x4d5004
mov eax, 1
sub esi, ecx
shl eax, cl
dec eax
and eax, edx
shr edx, cl
add dword [edi + 0x48], eax
add dword [edi + 0x1bc8], ecx
mov dword [esp + 0x10], edx
mov dword [edi + 4], 0x3f4c
mov ecx, dword [esp + 0x18]
test ecx, ecx
je 0x4d4287
mov eax, dword [esp + 0x28]
sub eax, ecx
mov ecx, dword [edi + 0x48]
cmp ecx, eax
jbe 0x4d50b3
sub ecx, eax
cmp ecx, dword [edi + 0x30]
jbe 0x4d508b
cmp dword [edi + 0x1bc4], 0
je 0x4d508b
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.invalid_distance_too_far_back
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov eax, dword [edi + 0x34]
cmp ecx, eax
jbe 0x4d509e
sub ecx, eax
mov eax, dword [edi + 0x38]
add eax, dword [edi + 0x2c]
sub eax, ecx
jmp 0x4d50a6
mov eax, dword [edi + 0x38]
sub eax, ecx
add eax, dword [edi + 0x34]
mov dword [esp + 0x38], eax
mov eax, dword [edi + 0x44]
cmp ecx, eax
jbe 0x4d50c2
jmp 0x4d50c0
mov eax, dword [esp + 0x24]
sub eax, ecx
mov dword [esp + 0x38], eax
mov eax, dword [edi + 0x44]
mov ecx, eax
cmp ecx, dword [esp + 0x18]
jbe 0x4d50cc
mov ecx, dword [esp + 0x18]
mov ebx, dword [esp + 0x38]
sub eax, ecx
sub dword [esp + 0x18], ecx
mov dword [edi + 0x44], eax
mov edi, dword [esp + 0x24]
sub ebx, edi
nop
mov al, byte [ebx + edi]
mov byte [edi], al
inc edi
dec ecx
jne 0x4d50e0
mov ebx, dword [esp + 0x14]
mov dword [esp + 0x24], edi
mov edi, dword [esp + 0x20]
cmp dword [edi + 0x44], ecx
jne 0x4d46ed
mov dword [edi + 4], 0x3f48
jmp 0x4d46ed
cmp dword [esp + 0x18], 0
je 0x4d4287
mov ebx, dword [esp + 0x24]
mov al, byte [edi + 0x44]
inc dword [esp + 0x24]
dec dword [esp + 0x18]
mov byte [ebx], al
mov ebx, dword [esp + 0x14]
mov dword [edi + 4], 0x3f48
jmp 0x4d46f1
cmp dword [edi + 0xc], 0
je 0x4d5215
cmp esi, 0x20
jae 0x4d516c
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x20
jb 0x4d5145
mov ecx, dword [esp + 0x4c]
mov eax, dword [esp + 0x28]
sub eax, dword [esp + 0x18]
add dword [ecx + 0x14], eax
add dword [edi + 0x20], eax
test byte [edi + 0xc], 4
mov dword [esp + 0x28], eax
je 0x4d51b8
test eax, eax
je 0x4d51b8
push eax
mov eax, dword [esp + 0x28]
sub eax, dword [esp + 0x2c]
cmp dword [edi + 0x14], 0
push eax
push dword [edi + 0x1c]
je 0x4d51a2
call fcn.004d3130
jmp 0x4d51a7
call fcn.004d3940
mov ecx, dword [esp + 0x58]
add esp, 0xc
mov edx, dword [esp + 0x10]
mov dword [edi + 0x1c], eax
mov dword [ecx + 0x30], eax
test byte [edi + 0xc], 4
mov eax, dword [esp + 0x18]
mov dword [esp + 0x28], eax
je 0x4d520d
cmp dword [edi + 0x14], 0
mov ecx, edx
jne 0x4d51f1
and ecx, 0xff00
mov eax, edx
shl eax, 0x10
add ecx, eax
mov eax, edx
shr eax, 8
and eax, 0xff00
shl ecx, 8
add ecx, eax
mov eax, edx
shr eax, 0x18
add ecx, eax
cmp ecx, dword [edi + 0x1c]
je 0x4d520d
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.incorrect_data_check
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
xor edx, edx
xor esi, esi
mov dword [esp + 0x10], edx
mov dword [edi + 4], 0x3f4f
cmp dword [edi + 0xc], 0
je 0x4d529e
cmp dword [edi + 0x14], 0
je 0x4d529e
cmp esi, 0x20
jae 0x4d5254
test ebp, ebp
je 0x4d4287
movzx eax, byte [ebx]
mov ecx, esi
shl eax, cl
inc ebx
add edx, eax
mov dword [esp + 0x14], ebx
add esi, 8
mov dword [esp + 0x10], edx
dec ebp
cmp esi, 0x20
jb 0x4d5231
cmp edx, dword [edi + 0x20]
je 0x4d5296
mov ecx, dword [esp + 0x4c]
mov dword [ecx + 0x18], str.incorrect_length_check
mov dword [edi + 4], 0x3f51
jmp 0x4d46f1
mov eax, dword [esp + 0x24]
mov dword [ecx + 0xc], eax
mov eax, dword [esp + 0x18]
mov dword [ecx + 0x10], eax
mov eax, 2
mov dword [ecx], ebx
mov dword [ecx + 4], ebp
mov dword [edi + 0x40], esi
pop esi
pop ebp
pop ebx
mov dword [edi + 0x3c], edx
pop edi
add esp, 0x38
ret
xor ecx, ecx
xor esi, esi
mov dword [esp + 0x10], ecx
mov dword [edi + 4], 0x3f50
mov dword [esp + 0x2c], 1
jmp 0x4d4287
mov dword [esp + 0x2c], 0xfffffffd
jmp 0x4d4287
mov edi, dword [esp + 0x10]
jmp 0x4d428f
xor edi, edi
jmp 0x4d428b
mov edi, dword [esp + 0x10]
mov edx, eax
jmp 0x4d428f
mov ecx, dword [esp + 0x4c]
mov eax, dword [esp + 0x3c]
sub eax, dword [ecx + 4]
sub ebp, dword [ecx + 0x10]
add dword [ecx + 8], eax
add dword [ecx + 0x14], ebp
add dword [ebx + 0x20], ebp
test byte [ebx + 0xc], 4
mov dword [esp + 0x3c], eax
je 0x4d5337
test ebp, ebp
je 0x4d5337
mov eax, dword [ecx + 0xc]
push ebp
sub eax, ebp
cmp dword [ebx + 0x14], 0
push eax
push dword [ebx + 0x1c]
je 0x4d5323
call fcn.004d3130
mov edi, dword [esp + 0x58]
add esp, 0xc
mov dword [ebx + 0x1c], eax
mov dword [edi + 0x30], eax
jmp 0x4d533b
call fcn.004d3940
mov edi, dword [esp + 0x58]
add esp, 0xc
mov dword [ebx + 0x1c], eax
mov dword [edi + 0x30], eax
jmp 0x4d533b
mov edi, dword [esp + 0x4c]
mov edx, dword [ebx + 4]
cmp edx, 0x3f47
je 0x4d5352
cmp edx, 0x3f42
je 0x4d5352
xor esi, esi
jmp 0x4d5357
mov esi, 0x100
mov ecx, dword [ebx + 8]
neg ecx
sbb ecx, ecx
xor eax, eax
and ecx, 0x40
cmp edx, 0x3f3f
setne al
dec eax
and eax, 0x80
add ecx, eax
add ecx, dword [ebx + 0x40]
add ecx, esi
cmp dword [esp + 0x3c], 0
mov dword [edi + 0x2c], ecx
jne 0x4d5387
test ebp, ebp
je 0x4d538e
cmp dword [esp + 0x50], 4
jne 0x4d53a7
mov eax, dword [esp + 0x2c]
test eax, eax
jne 0x4d430b
pop esi
pop ebp
pop ebx
mov eax, 0xfffffffb
pop edi
add esp, 0x38
ret
mov eax, dword [esp + 0x2c]
pop esi
pop ebp
pop ebx
pop edi
add esp, 0x38
ret
mov eax, 0xfffffffe
pop edi
add esp, 0x38
ret