Function at 0x51e210
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x2c
push edi
test eax, eax
je 0x51f67a
mov edi, dword [eax + 0x1c]
test edi, edi
je 0x51f67a
cmp dword [eax + 0xc], 0
je 0x51f67a
cmp dword [eax], 0
jne 0x51e244
cmp dword [eax + 4], 0
jne 0x51f67a
cmp dword [edi], 0xb
jne 0x51e24f
mov dword [edi], 0xc
mov ecx, dword [eax + 0xc]
mov edx, dword [eax + 4]
mov dword [esp + 0x14], ecx
mov ecx, dword [eax + 0x10]
push ebx
mov ebx, dword [edi + 0x38]
push ebp
mov ebp, dword [eax]
mov dword [esp + 0x14], ecx
mov dword [esp + 0x24], ecx
mov ecx, dword [edi]
push esi
mov esi, dword [edi + 0x3c]
mov dword [esp + 0x10], edx
mov dword [esp + 0x38], edx
mov dword [esp + 0x30], 0
cmp ecx, 0x1c
jbe switch.0x0051e297
mov eax, 0xfffffffe
pop esi
pop ebp
pop ebx
pop edi
add esp, 0x2c
ret
mov eax, dword [esp + 0x40]
jmp dword [ecx*4 + 0x51f684]
cmp dword [edi + 8], 0
jne 0x51e2af
mov dword [edi], 0xc
jmp 0x51f528
cmp esi, 0x10
jae 0x51e2d4
test edx, edx
je 0x51f582
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 0x51e2b4
test byte [edi + 8], 2
je 0x51e31c
cmp ebx, 0x8b1f
jne 0x51e31c
push 0
xor edx, edx
xor ecx, ecx
call fcn.0051dd80
add esp, 4
mov edx, 2
lea ecx, [esp + 0x1c]
mov dword [edi + 0x18], eax
mov word [esp + 0x1c], bx
call fcn.0051dd90
mov edx, dword [esp + 0x10]
xor ebx, ebx
mov dword [edi + 0x18], eax
xor esi, esi
mov dword [edi], 1
jmp 0x51f528
mov eax, dword [edi + 0x20]
mov dword [edi + 0x10], 0
test eax, eax
je 0x51e331
mov dword [eax + 0x30], 0xffffffff
test byte [edi + 8], 1
je 0x51e3d3
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 0x51e3d3
mov edx, ebx
and dl, 0xf
cmp dl, 8
je 0x51e373
mov eax, dword [esp + 0x40]
mov edx, dword [esp + 0x10]
mov dword [eax + 0x18], str.unknown_compression_method
jmp 0x51f522
shr ebx, 4
mov ecx, ebx
and ecx, 0xf
add ecx, 8
sub esi, 4
cmp ecx, dword [edi + 0x24]
jbe 0x51e39a
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x10]
mov dword [ecx + 0x18], str.invalid_window_size
jmp 0x51f522
mov edx, 1
shl edx, cl
xor eax, eax
xor ecx, ecx
mov dword [edi + 0x14], edx
xor edx, edx
call fcn.00520fc0
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 0x51f528
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.incorrect_header_check
mov edx, dword [esp + 0x10]
jmp 0x51f522
cmp esi, 0x10
jae 0x51e410
lea esp, [esp]
test edx, edx
je 0x51f582
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 0x51e3f0
mov dword [edi + 0x10], ebx
cmp bl, 8
je 0x51e428
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.unknown_compression_method
jmp 0x51f522
test ebx, 0xe000
je 0x51e440
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.unknown_header_flags_set
jmp 0x51f522
mov eax, dword [edi + 0x20]
test eax, eax
je 0x51e451
mov ecx, ebx
shr ecx, 8
and ecx, 1
mov dword [eax], ecx
test dword [edi + 0x10], 0x200
je 0x51e47d
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.0051dd90
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
xor esi, esi
mov dword [edi], 2
jmp 0x51e490
cmp esi, 0x20
jae 0x51e4b0
mov edi, edi
test edx, edx
je 0x51f582
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 0x51e490
mov eax, dword [edi + 0x20]
test eax, eax
je 0x51e4ba
mov dword [eax + 4], ebx
test dword [edi + 0x10], 0x200
je 0x51e4f8
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.0051dd90
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
xor esi, esi
mov dword [edi], 3
jmp 0x51e510
cmp esi, 0x10
jae 0x51e530
lea esp, [esp]
test edx, edx
je 0x51f582
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 0x51e510
mov eax, dword [edi + 0x20]
test eax, eax
je 0x51e54d
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 0x51e579
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.0051dd90
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 0x51e5f0
cmp esi, 0x10
jae 0x51e5b1
test edx, edx
je 0x51f582
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 0x51e591
mov eax, dword [edi + 0x20]
mov dword [edi + 0x40], ebx
test eax, eax
je 0x51e5be
mov dword [eax + 0x14], ebx
test dword [edi + 0x10], 0x200
je 0x51e5ea
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.0051dd90
mov edx, dword [esp + 0x10]
mov dword [edi + 0x18], eax
xor ebx, ebx
xor esi, esi
jmp 0x51e5fe
mov eax, dword [edi + 0x20]
test eax, eax
je 0x51e5fe
mov dword [eax + 0x10], 0
mov dword [edi], 5
test dword [edi + 0x10], 0x400
je 0x51e6ad
mov ecx, dword [edi + 0x40]
mov dword [esp + 0x14], ecx
cmp ecx, edx
jbe 0x51e622
mov ecx, edx
mov dword [esp + 0x14], edx
test ecx, ecx
je 0x51e6a3
mov eax, dword [edi + 0x20]
test eax, eax
je 0x51e66e
mov eax, dword [eax + 0x10]
mov dword [esp + 0x34], eax
test eax, eax
je 0x51e66e
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 0x51e651
sub edx, eax
jmp 0x51e655
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
push edx
add ecx, eax
push ebp
push ecx
call fcn.0054c600
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x1c]
add esp, 0xc
test dword [edi + 0x10], 0x200
je 0x51e698
mov eax, dword [edi + 0x18]
test ebp, ebp
jne 0x51e682
xor eax, eax
jmp 0x51e695
mov edx, dword [esp + 0x14]
mov ecx, ebp
call fcn.0051dd90
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 0x51f582
mov dword [edi + 0x40], 0
mov dword [edi], 6
test dword [edi + 0x10], 0x800
je 0x51e758
test edx, edx
je 0x51f582
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 0x51e70a
mov ecx, dword [eax + 0x1c]
mov dword [esp + 0x34], ecx
test ecx, ecx
je 0x51e70a
mov ecx, dword [edi + 0x40]
cmp ecx, dword [eax + 0x20]
jae 0x51e70a
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 0x51e719
cmp eax, edx
jb 0x51e6d1
test dword [edi + 0x10], 0x200
je 0x51e743
mov eax, dword [edi + 0x18]
test ebp, ebp
jne 0x51e72d
xor eax, eax
jmp 0x51e73c
mov edx, dword [esp + 0x14]
mov ecx, ebp
call fcn.0051dd90
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 0x51f582
jmp 0x51e766
mov eax, dword [edi + 0x20]
test eax, eax
je 0x51e766
mov dword [eax + 0x1c], 0
mov dword [edi + 0x40], 0
mov dword [edi], 7
test dword [edi + 0x10], 0x1000
je 0x51e817
test edx, edx
je 0x51f582
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 0x51e7c9
mov ecx, dword [eax + 0x24]
mov dword [esp + 0x34], ecx
test ecx, ecx
je 0x51e7c9
mov ecx, dword [edi + 0x40]
cmp ecx, dword [eax + 0x28]
jae 0x51e7c9
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 0x51e7d8
cmp eax, edx
jb 0x51e790
test dword [edi + 0x10], 0x200
je 0x51e802
mov eax, dword [edi + 0x18]
test ebp, ebp
jne 0x51e7ec
xor eax, eax
jmp 0x51e7fb
mov edx, dword [esp + 0x14]
mov ecx, ebp
call fcn.0051dd90
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 0x51f582
jmp 0x51e825
mov eax, dword [edi + 0x20]
test eax, eax
je 0x51e825
mov dword [eax + 0x24], 0
mov dword [edi], 8
test dword [edi + 0x10], 0x200
je 0x51e87c
cmp esi, 0x10
jae 0x51e860
lea esp, [esp]
test edx, edx
je 0x51f582
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 0x51e840
movzx ecx, word [edi + 0x18]
cmp ebx, ecx
je 0x51e878
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.header_crc_mismatch
jmp 0x51f522
xor ebx, ebx
xor esi, esi
mov eax, dword [edi + 0x20]
test eax, eax
je 0x51e899
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.0051dd80
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 0x51f528
cmp esi, 0x20
jae 0x51e8e5
test edx, edx
je 0x51f582
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 0x51e8c5
mov ecx, ebx
mov eax, ebx
shl eax, 0x10
and ecx, 0xff00
add ecx, eax
mov eax, ebx
shr eax, 8
and eax, 0xff00
shl ecx, 8
add eax, ecx
mov ecx, dword [esp + 0x40]
shr ebx, 0x18
add eax, ebx
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
xor ebx, ebx
xor esi, esi
mov dword [edi], 0xa
mov eax, ecx
cmp dword [edi + 0xc], 0
je 0x51f540
xor eax, eax
xor edx, edx
xor ecx, ecx
call fcn.00520fc0
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 0x51e961
mov ecx, esi
and ecx, 7
shr ebx, cl
sub esi, ecx
mov dword [edi], 0x18
jmp 0x51f528
cmp esi, 3
jae 0x51e986
test edx, edx
je 0x51f582
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 0x51e966
mov ecx, ebx
shr ebx, 1
mov eax, ebx
and ecx, 1
and eax, 3
mov dword [edi + 4], ecx
cmp eax, 3
ja case.default.0x51e99a
jmp dword [eax*4 + 0x51f6f8]
shr ebx, 2
mov dword [edi], 0xd
sub esi, 3
jmp 0x51f528
shr ebx, 2
mov dword [edi + 0x4c], 0x5d0008
mov dword [edi + 0x54], 9
mov dword [edi + 0x50], 0x5d0808
mov dword [edi + 0x58], 5
mov dword [edi], 0x12
sub esi, 3
jmp 0x51f528
shr ebx, 2
mov dword [edi], 0xf
sub esi, 3
jmp 0x51f528
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_block_type
mov dword [edi], 0x1b
shr ebx, 2
sub esi, 3
jmp 0x51f528
mov ecx, esi
and ecx, 7
sub esi, ecx
shr ebx, cl
cmp esi, 0x20
jae 0x51ea40
lea ebx, [ebx]
test edx, edx
je 0x51f582
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 0x51ea20
mov ecx, ebx
mov eax, ebx
not ecx
and eax, 0xffff
shr ecx, 0x10
cmp eax, ecx
je 0x51ea62
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_stored_block_lengths
jmp 0x51f522
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 0x51f0d2
cmp eax, edx
jbe 0x51ea88
mov eax, edx
mov dword [esp + 0x14], edx
mov ecx, dword [esp + 0x18]
cmp eax, ecx
jbe 0x51ea96
mov eax, ecx
mov dword [esp + 0x14], eax
test eax, eax
je 0x51f582
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x20]
push ecx
push ebp
push edx
call fcn.0054c600
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 0x51f528
cmp esi, 0xe
jae 0x51eaf4
test edx, edx
je 0x51f582
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 0x51ead4
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 0x51ec14
cmp eax, 0x1e
ja 0x51ec14
mov dword [edi + 0x68], 0
mov dword [edi], 0x10
mov ecx, dword [edi + 0x68]
cmp ecx, dword [edi + 0x5c]
jae 0x51eb9b
lea ecx, [ecx]
cmp esi, 3
jae 0x51eb75
test edx, edx
je 0x51f582
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 0x51eb55
mov eax, dword [edi + 0x68]
movzx eax, word [eax*2 + 0x5d0888]
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 0x51eb50
mov eax, 0x13
cmp dword [edi + 0x68], eax
jae 0x51ebca
jmp 0x51ebb0
mov edx, dword [edi + 0x68]
movzx ecx, word [edx*2 + 0x5d0888]
xor edx, edx
mov word [edi + ecx*2 + 0x70], dx
inc dword [edi + 0x68]
cmp dword [edi + 0x68], eax
jb 0x51ebb0
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.005216a0
mov edx, dword [esp + 0x20]
add esp, 0x10
mov dword [esp + 0x30], eax
test eax, eax
je 0x51ec24
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_code_lengths_set
jmp 0x51f522
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.too_many_length_or_distance_symbols
jmp 0x51f522
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 0x51ee41
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 0x51eca1
test edx, edx
je 0x51f582
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 0x51ec63
mov ecx, eax
shr ecx, 0x10
cmp ecx, 0x10
jae 0x51ecf9
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp esi, ecx
jae 0x51ecdd
test edx, edx
je 0x51f582
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 0x51ecb7
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 0x51ee32
mov cx, word [esp + 0x16]
cmp cx, 0x10
jne 0x51ed63
movzx ecx, ah
lea eax, [ecx + 2]
mov dword [esp + 0x2c], ecx
cmp esi, eax
jae 0x51ed38
test edx, edx
je 0x51f582
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 0x51ed12
mov eax, dword [edi + 0x68]
shr ebx, cl
sub esi, ecx
test eax, eax
je 0x51ee96
movzx ecx, word [edi + eax*2 + 0x6e]
mov eax, ebx
and eax, 3
add eax, 3
shr ebx, 2
mov dword [esp + 0x24], ecx
sub esi, 2
jmp 0x51edfc
cmp cx, 0x11
movzx ecx, ah
mov dword [esp + 0x2c], ecx
jne 0x51edb1
lea eax, [ecx + 3]
cmp esi, eax
jae 0x51ed9d
test edx, edx
je 0x51f582
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 0x51ed77
shr ebx, cl
mov edx, 0xfffffffd
mov eax, ebx
and eax, 7
add eax, 3
shr ebx, 3
jmp 0x51edf0
lea eax, [ecx + 7]
cmp esi, eax
jae 0x51edde
test edx, edx
je 0x51f582
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 0x51edb8
shr ebx, cl
mov edx, 0xfffffff9
mov eax, ebx
and eax, 0x7f
add eax, 0xb
shr ebx, 7
sub edx, ecx
add esi, edx
mov dword [esp + 0x24], 0
mov ecx, dword [edi + 0x64]
mov edx, dword [edi + 0x68]
add ecx, dword [edi + 0x60]
add edx, eax
cmp edx, ecx
ja 0x51eea6
test eax, eax
je 0x51ee2e
mov ecx, dword [esp + 0x24]
jmp 0x51ee20
mov edx, dword [edi + 0x68]
mov word [edi + edx*2 + 0x70], cx
inc dword [edi + 0x68]
dec eax
jne 0x51ee20
mov edx, dword [esp + 0x10]
mov eax, dword [edi + 0x64]
add eax, dword [edi + 0x60]
cmp dword [edi + 0x68], eax
jb 0x51ec40
cmp dword [edi], 0x1b
je 0x51f528
lea eax, [edi + 0x530]
lea ecx, [edi + 0x6c]
mov dword [ecx], eax
mov dword [edi + 0x4c], eax
lea eax, [edi + 0x2f0]
push eax
mov eax, dword [edi + 0x60]
push ecx
push eax
lea edx, [edi + 0x54]
lea ecx, [edi + 0x70]
push 1
mov dword [edx], 9
call fcn.005216a0
add esp, 0x10
mov dword [esp + 0x30], eax
test eax, eax
je 0x51eeba
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x10]
mov dword [ecx + 0x18], str.invalid_literal_lengths_set
jmp 0x51f522
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_bit_length_repeat
jmp 0x51f522
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_bit_length_repeat
mov edx, dword [esp + 0x10]
jmp 0x51f522
mov edx, dword [edi + 0x6c]
lea ecx, [edi + 0x2f0]
push ecx
mov ecx, dword [edi + 0x60]
lea eax, [edi + 0x6c]
push eax
mov eax, dword [edi + 0x64]
mov dword [edi + 0x50], edx
push eax
lea edx, [edi + 0x58]
lea ecx, [edi + ecx*2 + 0x70]
push 2
mov dword [edx], 6
call fcn.005216a0
add esp, 0x10
mov dword [esp + 0x30], eax
test eax, eax
je 0x51ef05
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_distances_set
mov edx, dword [esp + 0x10]
jmp 0x51f522
mov edx, dword [esp + 0x10]
mov dword [edi], 0x12
cmp edx, 6
jb 0x51ef75
cmp dword [esp + 0x18], 0x102
jb 0x51ef75
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.00521220
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 0x51f528
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 0x51efde
lea ebx, [ebx]
test edx, edx
je 0x51f582
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 0x51efa0
test al, al
je 0x51f0a7
test al, 0xf0
jne 0x51f0a7
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 0x51f09a
nop
test edx, edx
je 0x51f582
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 0x51f040
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 0x51f0ce
mov dword [edi], 0x17
jmp 0x51f528
test al, 0x20
je 0x51f0dd
mov dword [edi], 0xb
jmp 0x51f528
test al, 0x40
je 0x51f0f1
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_literal_length_code
jmp 0x51f522
movzx ecx, al
and ecx, 0xf
mov dword [edi + 0x48], ecx
mov dword [edi], 0x13
mov eax, dword [edi + 0x48]
test eax, eax
je 0x51f144
cmp esi, eax
jae 0x51f130
jmp 0x51f110
test edx, edx
je 0x51f582
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 0x51f110
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 0x51f1ae
nop
test edx, edx
je 0x51f582
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 0x51f170
test al, 0xf0
jne 0x51f26e
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 0x51f261
test edx, edx
je 0x51f582
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 0x51f207
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 0x51f292
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_distance_code
jmp 0x51f522
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 0x51f2e8
cmp esi, eax
jae 0x51f2d4
test edx, edx
je 0x51f582
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 0x51f2b4
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 0x51f308
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.invalid_distance_too_far_back
jmp 0x51f522
mov dword [edi], 0x16
cmp dword [esp + 0x18], 0
je 0x51f582
mov ecx, dword [esp + 0x28]
sub ecx, dword [esp + 0x18]
mov eax, dword [edi + 0x44]
cmp eax, ecx
jbe 0x51f364
sub eax, ecx
mov ecx, dword [edi + 0x30]
mov dword [esp + 0x14], eax
cmp eax, ecx
jbe 0x51f345
sub eax, ecx
mov ecx, dword [edi + 0x34]
add ecx, dword [edi + 0x28]
mov dword [esp + 0x14], eax
sub ecx, eax
jmp 0x51f351
mov ecx, dword [edi + 0x34]
sub ecx, eax
add ecx, dword [edi + 0x30]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], ecx
mov ecx, dword [edi + 0x40]
mov dword [esp + 0x2c], ecx
cmp eax, ecx
jbe 0x51f379
mov eax, ecx
jmp 0x51f375
mov ecx, dword [esp + 0x20]
sub ecx, eax
mov eax, dword [edi + 0x40]
mov dword [esp + 0x34], ecx
mov dword [esp + 0x2c], eax
mov dword [esp + 0x14], eax
mov ecx, dword [esp + 0x18]
cmp eax, ecx
jbe 0x51f387
mov eax, ecx
mov dword [esp + 0x14], eax
sub ecx, eax
mov dword [esp + 0x18], ecx
mov ecx, dword [esp + 0x2c]
sub ecx, eax
mov eax, dword [esp + 0x20]
mov dword [edi + 0x40], ecx
mov ecx, dword [esp + 0x34]
sub ecx, dword [esp + 0x20]
mov dword [esp + 0x34], ecx
jmp 0x51f3b4
mov ecx, dword [esp + 0x34]
mov cl, byte [ecx + eax]
mov eax, dword [esp + 0x20]
mov byte [eax], cl
inc eax
dec dword [esp + 0x14]
mov dword [esp + 0x20], eax
jne 0x51f3b0
cmp dword [edi + 0x40], 0
jne 0x51f528
mov dword [edi], 0x12
jmp 0x51f528
cmp dword [esp + 0x18], 0
je 0x51f582
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 0x51f528
cmp dword [edi + 8], 0
je 0x51f4d7
cmp esi, 0x20
jae 0x51f434
test edx, edx
je 0x51f582
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 0x51f414
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 0x51f48e
cmp dword [edi + 0x10], 0
je 0x51f46e
mov ecx, dword [esp + 0x20]
sub ecx, eax
mov eax, dword [edi + 0x18]
jne 0x51f463
xor eax, eax
jmp 0x51f484
mov edx, dword [esp + 0x28]
call fcn.0051dd90
jmp 0x51f480
mov eax, dword [esp + 0x28]
mov edx, dword [esp + 0x20]
mov ecx, dword [edi + 0x18]
sub edx, eax
call fcn.00520fc0
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 0x51f4c1
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 0x51f4d3
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.incorrect_data_check
jmp 0x51f522
xor ebx, ebx
xor esi, esi
mov dword [edi], 0x19
cmp dword [edi + 8], 0
je 0x51f56a
cmp dword [edi + 0x10], 0
je 0x51f56a
cmp esi, 0x20
jae 0x51f512
test edx, edx
je 0x51f582
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 0x51f4f2
cmp ebx, dword [edi + 0x1c]
je 0x51f566
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.incorrect_length_check
mov dword [edi], 0x1b
mov ecx, dword [edi]
cmp ecx, 0x1c
jbe 0x51e293
pop esi
pop ebp
pop ebx
mov eax, 0xfffffffe
pop edi
add esp, 0x2c
ret
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 0x51f582
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 0x51f5b3
cmp dword [edi], 0x18
jge 0x51f5d7
mov edx, dword [esp + 0x28]
cmp edx, dword [eax + 0x10]
je 0x51f5d7
mov eax, dword [esp + 0x28]
mov ebx, dword [esp + 0x40]
call fcn.0051e120
test eax, eax
je 0x51f5d7
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 0x51f62e
test ebx, ebx
je 0x51f62e
cmp dword [edi + 0x10], 0
je 0x51f619
mov ecx, dword [esi + 0xc]
sub ecx, ebx
mov eax, dword [edi + 0x18]
jne 0x51f610
xor eax, eax
jmp 0x51f628
mov edx, ebx
call fcn.0051dd90
jmp 0x51f628
mov edx, dword [esi + 0xc]
mov ecx, dword [edi + 0x18]
sub edx, ebx
mov eax, ebx
call fcn.00520fc0
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 0x51f66e
test ebx, ebx
jne 0x51f66e
mov eax, dword [esp + 0x30]
test eax, eax
jne 0x51e28b
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