Function at 0x4d78a0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x2c
push edi
test edx, edx
je 0x4d8dd0
mov edi, dword [edx + 0x1c]
test edi, edi
je 0x4d8dd0
cmp dword [edx + 0xc], 0
je 0x4d8dd0
cmp dword [edx], 0
jne 0x4d78d4
cmp dword [edx + 4], 0
jne 0x4d8dd0
cmp dword [edi], 0xb
jne 0x4d78df
mov dword [edi], 0xc
mov ecx, dword [edx + 0x10]
mov eax, dword [edx + 0xc]
push ebx
mov ebx, dword [edi + 0x38]
push ebp
mov ebp, dword [edx]
mov dword [esp + 0x14], ecx
mov dword [esp + 0x24], ecx
mov ecx, dword [edi]
mov dword [esp + 0x20], eax
mov eax, dword [edx + 4]
push esi
mov esi, dword [edi + 0x3c]
mov dword [esp + 0x10], eax
mov dword [esp + 0x38], eax
mov dword [esp + 0x30], 0
cmp ecx, 0x1e
jbe switch.0x004d7927
mov eax, 0xfffffffe
pop esi
pop ebp
pop ebx
pop edi
add esp, 0x2c
ret
mov edx, dword [esp + 0x40]
jmp dword [ecx*4 + 0x4d8ddc]
cmp dword [edi + 8], 0
jne 0x4d793f
mov dword [edi], 0xc
jmp 0x4d8c59
cmp esi, 0x10
jae 0x4d7964
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x10
jb 0x4d7944
test byte [edi + 8], 2
je 0x4d79b3
cmp ebx, 0x8b1f
jne 0x4d79b3
push 0
push 0
push 0
call fcn.004d75b0
mov dword [edi + 0x18], eax
push 2
lea eax, [esp + 0x2c]
mov byte [esp + 0x2c], 0x1f
mov byte [esp + 0x2d], 0x8b
mov ecx, dword [edi + 0x18]
push eax
push ecx
call fcn.004d75b0
add esp, 0x18
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x10]
xor ebx, ebx
xor esi, esi
mov dword [edi], 1
jmp 0x4d8c59
mov eax, dword [edi + 0x20]
mov dword [edi + 0x10], 0
test eax, eax
je 0x4d79c8
mov dword [eax + 0x30], 0xffffffff
test byte [edi + 8], 1
je 0x4d7a7a
movzx eax, bl
shl eax, 8
mov edx, ebx
shr edx, 8
add eax, edx
xor edx, edx
mov ecx, 0x1f
div ecx
test edx, edx
jne 0x4d7a7a
mov edx, ebx
and dl, 0xf
cmp dl, 8
je 0x4d7a0e
mov eax, dword [esp + 0x40]
mov dword [eax + 0x18], str.unknown_compression_method
mov eax, dword [esp + 0x10]
jmp 0x4d8c53
mov eax, dword [edi + 0x24]
shr ebx, 4
mov ecx, ebx
and ecx, 0xf
sub esi, 4
add ecx, 8
test eax, eax
jne 0x4d7a62
mov dword [edi + 0x24], ecx
mov edx, 1
shl edx, cl
push 0
push 0
push 0
mov dword [edi + 0x14], edx
call fcn.004f6230
mov ecx, dword [esp + 0x4c]
shr ebx, 8
not ebx
and ebx, 2
or ebx, 9
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [esp + 0x1c]
mov dword [edi], ebx
add esp, 0xc
xor ebx, ebx
xor esi, esi
jmp 0x4d8c59
cmp ecx, eax
jbe 0x4d7a26
mov ecx, dword [esp + 0x40]
mov eax, dword [esp + 0x10]
mov dword [ecx + 0x18], str.invalid_window_size
jmp 0x4d8c53
mov edx, dword [esp + 0x40]
mov eax, dword [esp + 0x10]
mov dword [edx + 0x18], str.incorrect_header_check
jmp 0x4d8c53
cmp esi, 0x10
jae 0x4d7ab3
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x10
jb 0x4d7a93
mov dword [edi + 0x10], ebx
cmp bl, 8
je 0x4d7acb
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.unknown_compression_method
jmp 0x4d8c53
test ebx, 0xe000
je 0x4d7ae3
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.unknown_header_flags_set
jmp 0x4d8c53
mov ecx, dword [edi + 0x20]
test ecx, ecx
je 0x4d7af4
mov edx, ebx
shr edx, 8
and edx, 1
mov dword [ecx], edx
test dword [edi + 0x10], 0x200
je 0x4d7b22
mov byte [esp + 0x1c], bl
shr ebx, 8
push 2
lea eax, [esp + 0x20]
mov byte [esp + 0x21], bl
mov ecx, dword [edi + 0x18]
push eax
push ecx
call fcn.004d75b0
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
xor ebx, ebx
xor esi, esi
mov dword [edi], 2
jmp 0x4d7b33
cmp esi, 0x20
jae 0x4d7b53
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x20
jb 0x4d7b33
mov ecx, dword [edi + 0x20]
test ecx, ecx
je 0x4d7b5d
mov dword [ecx + 4], ebx
test dword [edi + 0x10], 0x200
je 0x4d7b9d
mov byte [esp + 0x1c], bl
mov eax, ebx
mov ecx, ebx
shr eax, 8
shr ecx, 0x10
shr ebx, 0x18
push 4
lea edx, [esp + 0x20]
mov byte [esp + 0x21], al
mov byte [esp + 0x22], cl
mov byte [esp + 0x23], bl
mov eax, dword [edi + 0x18]
push edx
push eax
call fcn.004d75b0
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
xor ebx, ebx
xor esi, esi
mov dword [edi], 3
jmp 0x4d7bb0
cmp esi, 0x10
jae 0x4d7bd0
mov edi, edi
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x10
jb 0x4d7bb0
mov ecx, dword [edi + 0x20]
test ecx, ecx
je 0x4d7bed
mov edx, ebx
and edx, 0xff
mov dword [ecx + 8], edx
mov edx, dword [edi + 0x20]
mov ecx, ebx
shr ecx, 8
mov dword [edx + 0xc], ecx
test dword [edi + 0x10], 0x200
je 0x4d7c1b
mov byte [esp + 0x1c], bl
shr ebx, 8
push 2
lea eax, [esp + 0x20]
mov byte [esp + 0x21], bl
mov ecx, dword [edi + 0x18]
push eax
push ecx
call fcn.004d75b0
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
xor ebx, ebx
xor esi, esi
mov dword [edi], 4
test dword [edi + 0x10], 0x400
je 0x4d7c94
cmp esi, 0x10
jae 0x4d7c53
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x10
jb 0x4d7c33
mov ecx, dword [edi + 0x20]
mov dword [edi + 0x40], ebx
test ecx, ecx
je 0x4d7c60
mov dword [ecx + 0x14], ebx
test dword [edi + 0x10], 0x200
je 0x4d7c8e
mov byte [esp + 0x1c], bl
shr ebx, 8
push 2
lea eax, [esp + 0x20]
mov byte [esp + 0x21], bl
mov ecx, dword [edi + 0x18]
push eax
push ecx
call fcn.004d75b0
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
xor ebx, ebx
xor esi, esi
jmp 0x4d7ca2
mov ecx, dword [edi + 0x20]
test ecx, ecx
je 0x4d7ca2
mov dword [ecx + 0x10], 0
mov dword [edi], 5
test dword [edi + 0x10], 0x400
je 0x4d7d57
mov ecx, dword [edi + 0x40]
mov dword [esp + 0x14], ecx
cmp ecx, eax
jbe 0x4d7cc6
mov ecx, eax
mov dword [esp + 0x14], eax
test ecx, ecx
je 0x4d7d4d
mov edx, dword [edi + 0x20]
test edx, edx
je 0x4d7d1c
mov edx, dword [edx + 0x10]
mov dword [esp + 0x34], edx
test edx, edx
je 0x4d7d1c
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]
mov dword [esp + 0x20], eax
add eax, ecx
cmp eax, edx
jbe 0x4d7cff
sub edx, dword [esp + 0x20]
mov ecx, edx
mov edx, dword [esp + 0x20]
push ecx
mov ecx, dword [esp + 0x38]
add ecx, edx
push ebp
push ecx
call fcn.00501eb0
mov ecx, dword [esp + 0x20]
mov eax, dword [esp + 0x1c]
add esp, 0xc
test dword [edi + 0x10], 0x200
je 0x4d7d42
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x18]
push eax
push ebp
push ecx
call fcn.004d75b0
mov ecx, dword [esp + 0x20]
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
sub eax, ecx
add ebp, ecx
sub dword [edi + 0x40], ecx
mov dword [esp + 0x10], eax
cmp dword [edi + 0x40], 0
jne 0x4d8cb3
mov dword [edi + 0x40], 0
mov dword [edi], 6
test dword [edi + 0x10], 0x800
je 0x4d7e03
test eax, eax
je 0x4d8cb3
xor ecx, ecx
jmp 0x4d7d80
movzx edx, byte [ecx + ebp]
inc ecx
mov dword [esp + 0x14], ecx
mov ecx, dword [edi + 0x20]
mov dword [esp + 0x20], edx
test ecx, ecx
je 0x4d7db9
mov edx, dword [ecx + 0x1c]
mov dword [esp + 0x34], edx
test edx, edx
je 0x4d7db9
mov edx, dword [edi + 0x40]
cmp edx, dword [ecx + 0x20]
jae 0x4d7db9
mov eax, dword [esp + 0x34]
mov cl, byte [esp + 0x20]
mov byte [eax + edx], cl
inc dword [edi + 0x40]
mov eax, dword [esp + 0x10]
cmp dword [esp + 0x20], 0
je 0x4d7dc8
mov ecx, dword [esp + 0x14]
cmp ecx, eax
jb 0x4d7d80
test dword [edi + 0x10], 0x200
je 0x4d7dea
mov edx, dword [esp + 0x14]
mov eax, dword [edi + 0x18]
push edx
push ebp
push eax
call fcn.004d75b0
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov ecx, dword [esp + 0x14]
sub eax, ecx
add ebp, ecx
cmp dword [esp + 0x20], 0
mov dword [esp + 0x10], eax
jne 0x4d8cb3
jmp 0x4d7e11
mov ecx, dword [edi + 0x20]
test ecx, ecx
je 0x4d7e11
mov dword [ecx + 0x1c], 0
mov dword [edi + 0x40], 0
mov dword [edi], 7
test dword [edi + 0x10], 0x1000
je 0x4d7eb8
test eax, eax
je 0x4d8cb3
xor ecx, ecx
movzx edx, byte [ecx + ebp]
inc ecx
mov dword [esp + 0x14], ecx
mov ecx, dword [edi + 0x20]
mov dword [esp + 0x20], edx
test ecx, ecx
je 0x4d7e6e
mov edx, dword [ecx + 0x24]
mov dword [esp + 0x34], edx
test edx, edx
je 0x4d7e6e
mov edx, dword [edi + 0x40]
cmp edx, dword [ecx + 0x28]
jae 0x4d7e6e
mov eax, dword [esp + 0x34]
mov cl, byte [esp + 0x20]
mov byte [eax + edx], cl
inc dword [edi + 0x40]
mov eax, dword [esp + 0x10]
cmp dword [esp + 0x20], 0
je 0x4d7e7d
mov ecx, dword [esp + 0x14]
cmp ecx, eax
jb 0x4d7e35
test dword [edi + 0x10], 0x200
je 0x4d7e9f
mov edx, dword [esp + 0x14]
mov eax, dword [edi + 0x18]
push edx
push ebp
push eax
call fcn.004d75b0
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov ecx, dword [esp + 0x14]
sub eax, ecx
add ebp, ecx
cmp dword [esp + 0x20], 0
mov dword [esp + 0x10], eax
jne 0x4d8cb3
jmp 0x4d7ec6
mov ecx, dword [edi + 0x20]
test ecx, ecx
je 0x4d7ec6
mov dword [ecx + 0x24], 0
mov dword [edi], 8
test dword [edi + 0x10], 0x200
je 0x4d7f1c
cmp esi, 0x10
jae 0x4d7f00
lea ebx, [ebx]
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x10
jb 0x4d7ee0
movzx ecx, word [edi + 0x18]
cmp ebx, ecx
je 0x4d7f18
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.header_crc_mismatch
jmp 0x4d8c53
xor ebx, ebx
xor esi, esi
mov eax, dword [edi + 0x20]
test eax, eax
je 0x4d7f39
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
push 0
push 0
call fcn.004d75b0
mov ecx, dword [esp + 0x4c]
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi], 0xb
jmp 0x4d8c59
cmp esi, 0x20
jae 0x4d7f85
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x20
jb 0x4d7f65
mov ecx, ebx
and ecx, 0xff00
mov edx, ebx
shl edx, 0x10
add ecx, edx
mov edx, ebx
shr edx, 8
shl ecx, 8
and edx, 0xff00
add ecx, edx
mov edx, dword [esp + 0x40]
shr ebx, 0x18
add ecx, ebx
mov dword [edi + 0x18], ecx
mov dword [edx + 0x30], ecx
xor ebx, ebx
xor esi, esi
mov dword [edi], 0xa
cmp dword [edi + 0xc], 0
je 0x4d8c71
push 0
push 0
push 0
call fcn.004f6230
mov ecx, dword [esp + 0x4c]
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi], 0xb
mov ecx, dword [esp + 0x44]
cmp ecx, 5
je 0x4d8cb3
cmp ecx, 6
je 0x4d8cb3
cmp dword [edi + 4], 0
je 0x4d8019
mov ecx, esi
and ecx, 7
shr ebx, cl
sub esi, ecx
mov dword [edi], 0x1a
jmp 0x4d8c59
cmp esi, 3
jae 0x4d8040
mov edi, edi
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 3
jb 0x4d8020
mov ecx, ebx
and ecx, 1
shr ebx, 1
mov dword [edi + 4], ecx
mov ecx, ebx
and ecx, 3
dec esi
cmp ecx, 3
ja case.default.0x4d8055
jmp dword [ecx*4 + 0x4d8e58]
shr ebx, 2
mov dword [edi], 0xd
sub esi, 2
jmp 0x4d8c59
cmp dword [esp + 0x44], 6
mov dword [edi + 0x4c], 0x5f94a8
mov dword [edi + 0x54], 9
mov dword [edi + 0x50], 0x5f9ca8
mov dword [edi + 0x58], 5
mov dword [edi], 0x13
jne case.default.0x4d8055
shr ebx, 2
sub esi, 2
jmp 0x4d8cb3
shr ebx, 2
mov dword [edi], 0x10
sub esi, 2
jmp 0x4d8c59
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_block_type
mov dword [edi], 0x1d
shr ebx, 2
sub esi, 2
jmp 0x4d8c59
mov ecx, esi
and ecx, 7
sub esi, ecx
shr ebx, cl
cmp esi, 0x20
jae 0x4d8100
lea esp, [esp]
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x20
jb 0x4d80e0
mov edx, ebx
mov ecx, ebx
not edx
and ecx, 0xffff
shr edx, 0x10
cmp ecx, edx
je 0x4d8123
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_stored_block_lengths
jmp 0x4d8c53
xor ebx, ebx
xor esi, esi
cmp dword [esp + 0x44], 6
mov dword [edi + 0x40], ecx
mov dword [edi], 0xe
je 0x4d8cb3
mov dword [edi], 0xf
mov ecx, dword [edi + 0x40]
mov dword [esp + 0x14], ecx
test ecx, ecx
je 0x4d8809
cmp ecx, eax
jbe 0x4d815a
mov ecx, eax
mov dword [esp + 0x14], eax
mov edx, dword [esp + 0x18]
cmp ecx, edx
jbe 0x4d8168
mov ecx, edx
mov dword [esp + 0x14], ecx
test ecx, ecx
je 0x4d8cb3
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x24]
push edx
push ebp
push eax
call fcn.00501eb0
mov eax, dword [esp + 0x20]
sub dword [esp + 0x1c], eax
sub dword [esp + 0x24], eax
add dword [esp + 0x30], eax
add ebp, eax
add esp, 0xc
sub dword [edi + 0x40], eax
mov eax, dword [esp + 0x10]
jmp 0x4d8c59
cmp esi, 0xe
jae 0x4d81c6
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0xe
jb 0x4d81a6
mov ecx, ebx
and ecx, 0x1f
shr ebx, 5
add ecx, 0x101
mov edx, ebx
mov dword [edi + 0x60], ecx
shr ebx, 5
mov ecx, ebx
and edx, 0x1f
and ecx, 0xf
inc edx
add ecx, 4
shr ebx, 4
sub esi, 0xe
cmp dword [edi + 0x60], 0x11e
mov dword [edi + 0x64], edx
mov dword [edi + 0x5c], ecx
ja 0x4d82e6
cmp edx, 0x1e
ja 0x4d82e6
mov dword [edi + 0x68], 0
mov dword [edi], 0x11
mov ecx, dword [edi + 0x68]
cmp ecx, dword [edi + 0x5c]
jae 0x4d826b
nop
cmp esi, 3
jae 0x4d8245
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 3
jb 0x4d8225
mov edx, dword [edi + 0x68]
movzx edx, word [edx*2 + 0x5f9d28]
mov ecx, ebx
and ecx, 7
mov word [edi + edx*2 + 0x70], cx
inc dword [edi + 0x68]
mov ecx, dword [edi + 0x68]
shr ebx, 3
sub esi, 3
cmp ecx, dword [edi + 0x5c]
jb 0x4d8220
mov eax, 0x13
cmp dword [edi + 0x68], eax
jae 0x4d829a
jmp 0x4d8280
mov edx, dword [edi + 0x68]
movzx ecx, word [edx*2 + 0x5f9d28]
xor edx, edx
mov word [edi + ecx*2 + 0x70], dx
inc dword [edi + 0x68]
cmp dword [edi + 0x68], eax
jb 0x4d8280
lea eax, [edi + 0x530]
lea ecx, [edi + 0x6c]
mov dword [ecx], eax
mov dword [edi + 0x4c], eax
lea edx, [edi + 0x2f0]
push edx
lea eax, [edi + 0x54]
push eax
push ecx
mov dword [eax], 7
push 0x13
lea eax, [edi + 0x70]
push eax
push 0
call fcn.004f5d50
add esp, 0x18
mov dword [esp + 0x30], eax
test eax, eax
mov eax, dword [esp + 0x10]
je 0x4d82f6
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_code_lengths_set
jmp 0x4d8c53
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.too_many_length_or_distance_symbols
jmp 0x4d8c53
mov dword [edi + 0x68], 0
mov dword [edi], 0x12
mov edx, dword [edi + 0x64]
add edx, dword [edi + 0x60]
cmp dword [edi + 0x68], edx
jae 0x4d8525
mov ecx, dword [edi + 0x54]
mov edx, 1
shl edx, cl
mov ecx, dword [edi + 0x4c]
dec edx
and edx, ebx
mov ecx, dword [ecx + edx*4]
mov edx, ecx
shr edx, 8
movzx edx, dl
mov dword [esp + 0x14], ecx
cmp edx, esi
jbe 0x4d8373
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
mov ecx, dword [edi + 0x54]
dec eax
add esi, 8
add ebx, edx
mov edx, 1
shl edx, cl
mov ecx, dword [edi + 0x4c]
inc ebp
mov dword [esp + 0x10], eax
dec edx
and edx, ebx
mov ecx, dword [ecx + edx*4]
mov edx, ecx
shr edx, 8
movzx edx, dl
mov dword [esp + 0x14], ecx
cmp edx, esi
ja 0x4d8335
mov edx, ecx
shr edx, 0x10
cmp edx, 0x10
jae 0x4d83d2
mov edx, ecx
shr edx, 8
movzx edx, dl
cmp esi, edx
jae 0x4d83b6
lea esp, [esp]
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
mov ecx, dword [esp + 0x14]
dec eax
add esi, 8
add ebx, edx
movzx edx, ch
inc ebp
mov dword [esp + 0x10], eax
cmp esi, edx
jb 0x4d8390
mov dx, word [esp + 0x16]
movzx ecx, ch
shr ebx, cl
sub esi, ecx
mov ecx, dword [edi + 0x68]
mov word [edi + ecx*2 + 0x70], dx
inc dword [edi + 0x68]
jmp 0x4d8516
mov dx, word [esp + 0x16]
movzx ecx, ch
mov dword [esp + 0x2c], ecx
cmp dx, 0x10
jne 0x4d8445
lea edx, [ecx + 2]
cmp esi, edx
jae 0x4d8416
jmp 0x4d83f0
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
mov ecx, dword [esp + 0x2c]
dec eax
add esi, 8
add ebx, edx
lea edx, [ecx + 2]
inc ebp
mov dword [esp + 0x10], eax
cmp esi, edx
jb 0x4d83f0
shr ebx, cl
sub esi, ecx
mov ecx, dword [edi + 0x68]
test ecx, ecx
je 0x4d8548
movzx ecx, word [edi + ecx*2 + 0x6e]
mov dword [esp + 0x20], ecx
mov ecx, ebx
and ecx, 3
add ecx, 3
shr ebx, 2
mov dword [esp + 0x14], ecx
sub esi, 2
jmp 0x4d84e3
cmp dx, 0x11
jne 0x4d8490
lea edx, [ecx + 3]
cmp esi, edx
jae 0x4d8478
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
mov ecx, dword [esp + 0x2c]
dec eax
add esi, 8
add ebx, edx
lea edx, [ecx + 3]
inc ebp
mov dword [esp + 0x10], eax
cmp esi, edx
jb 0x4d8452
shr ebx, cl
mov edx, ebx
and edx, 7
add edx, 3
mov dword [esp + 0x14], edx
shr ebx, 3
mov edx, 0xfffffffd
jmp 0x4d84d3
lea edx, [ecx + 7]
cmp esi, edx
jae 0x4d84bd
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
mov ecx, dword [esp + 0x2c]
dec eax
add esi, 8
add ebx, edx
lea edx, [ecx + 7]
inc ebp
mov dword [esp + 0x10], eax
cmp esi, edx
jb 0x4d8497
shr ebx, cl
mov edx, ebx
and edx, 0x7f
add edx, 0xb
mov dword [esp + 0x14], edx
shr ebx, 7
mov edx, 0xfffffff9
sub edx, ecx
mov ecx, dword [esp + 0x14]
add esi, edx
mov dword [esp + 0x20], 0
mov edx, dword [edi + 0x68]
add edx, ecx
mov ecx, dword [edi + 0x64]
add ecx, dword [edi + 0x60]
cmp edx, ecx
ja 0x4d8558
cmp dword [esp + 0x14], 0
je 0x4d8516
mov ecx, dword [esp + 0x20]
lea ecx, [ecx]
mov edx, dword [edi + 0x68]
dec dword [esp + 0x14]
mov word [edi + edx*2 + 0x70], cx
inc dword [edi + 0x68]
cmp dword [esp + 0x14], 0
jne 0x4d8500
mov ecx, dword [edi + 0x64]
add ecx, dword [edi + 0x60]
cmp dword [edi + 0x68], ecx
jb 0x4d8312
cmp dword [edi], 0x1d
je 0x4d8c59
cmp word [edi + 0x270], 0
jne 0x4d8568
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_code____missing_end_of_block
jmp 0x4d8c53
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_bit_length_repeat
jmp 0x4d8c53
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_bit_length_repeat
jmp 0x4d8c53
lea eax, [edi + 0x530]
lea ecx, [edi + 0x6c]
mov dword [ecx], eax
mov dword [edi + 0x4c], eax
lea edx, [edi + 0x2f0]
push edx
lea eax, [edi + 0x54]
push eax
push ecx
mov dword [eax], 9
mov eax, dword [edi + 0x60]
push eax
lea ecx, [edi + 0x70]
push ecx
push 1
call fcn.004f5d50
add esp, 0x18
mov dword [esp + 0x30], eax
test eax, eax
je 0x4d85b6
mov edx, dword [esp + 0x40]
mov eax, dword [esp + 0x10]
mov dword [edx + 0x18], str.invalid_literal_lengths_set
jmp 0x4d8c53
mov eax, dword [edi + 0x6c]
lea ecx, [edi + 0x6c]
mov dword [edi + 0x50], eax
lea edx, [edi + 0x2f0]
push edx
mov edx, dword [edi + 0x60]
lea eax, [edi + 0x58]
push eax
push ecx
mov ecx, dword [edi + 0x64]
mov dword [eax], 6
push ecx
lea eax, [edi + edx*2 + 0x70]
push eax
push 2
call fcn.004f5d50
add esp, 0x18
mov dword [esp + 0x30], eax
test eax, eax
mov eax, dword [esp + 0x10]
je 0x4d8603
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_distances_set
jmp 0x4d8c53
cmp dword [esp + 0x44], 6
mov dword [edi], 0x13
je 0x4d8cb3
mov dword [edi], 0x14
cmp eax, 6
jb 0x4d8693
cmp dword [esp + 0x18], 0x102
jb 0x4d8693
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [eax + 0x10], ecx
mov ecx, dword [esp + 0x28]
mov dword [eax + 0xc], edx
mov edx, dword [esp + 0x10]
push ecx
mov dword [eax], ebp
mov dword [eax + 4], edx
push eax
mov dword [edi + 0x38], ebx
mov dword [edi + 0x3c], esi
call fcn.004f5900
mov eax, dword [esp + 0x48]
mov edx, dword [eax + 0xc]
mov ecx, dword [eax + 0x10]
mov ebp, dword [eax]
mov ebx, dword [edi + 0x38]
mov esi, dword [edi + 0x3c]
mov dword [esp + 0x2c], edx
mov edx, dword [eax + 4]
add esp, 8
cmp dword [edi], 0xb
mov dword [esp + 0x18], ecx
mov dword [esp + 0x10], edx
mov eax, edx
jne 0x4d8c59
mov dword [edi + 0x1bc4], 0xffffffff
jmp 0x4d8c59
mov ecx, dword [edi + 0x54]
mov edx, 1
shl edx, cl
mov ecx, dword [edi + 0x4c]
mov dword [edi + 0x1bc4], 0
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x14], edx
cmp ecx, esi
jbe 0x4d86fe
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
mov ecx, dword [edi + 0x54]
dec eax
add esi, 8
add ebx, edx
mov edx, 1
shl edx, cl
mov ecx, dword [edi + 0x4c]
inc ebp
mov dword [esp + 0x10], eax
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x14], edx
cmp ecx, esi
ja 0x4d86c0
test dl, dl
je 0x4d87cd
test dl, 0xf0
jne 0x4d87cd
mov ecx, edx
shr ecx, 8
mov dword [esp + 0x34], ecx
movzx ecx, cl
mov dword [esp + 0x20], ecx
movzx ecx, dl
add ecx, dword [esp + 0x20]
mov dword [esp + 0x2c], edx
mov edx, 1
shl edx, cl
mov ecx, dword [esp + 0x20]
dec edx
and edx, ebx
shr edx, cl
mov ecx, dword [esp + 0x14]
shr ecx, 0x10
add edx, ecx
mov ecx, dword [edi + 0x4c]
mov ecx, dword [ecx + edx*4]
mov dword [esp + 0x14], ecx
shr ecx, 8
movzx edx, cl
movzx ecx, byte [esp + 0x34]
add edx, ecx
cmp edx, esi
jbe 0x4d87ba
mov edi, edi
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
mov ecx, dword [esp + 0x2c]
dec eax
add esi, 8
add ebx, edx
movzx edx, ch
movzx ecx, cl
add ecx, edx
mov dword [esp + 0x20], edx
mov edx, 1
shl edx, cl
mov ecx, dword [esp + 0x20]
inc ebp
mov dword [esp + 0x10], eax
dec edx
and edx, ebx
shr edx, cl
movzx ecx, word [esp + 0x2e]
add edx, ecx
mov ecx, dword [edi + 0x4c]
mov ecx, dword [ecx + edx*4]
mov dword [esp + 0x14], ecx
shr ecx, 8
movzx edx, cl
add edx, dword [esp + 0x20]
cmp edx, esi
ja 0x4d8760
movzx ecx, byte [esp + 0x2d]
mov edx, dword [esp + 0x14]
shr ebx, cl
sub esi, ecx
mov dword [edi + 0x1bc4], ecx
mov ecx, edx
shr ecx, 8
movzx ecx, cl
add dword [edi + 0x1bc4], ecx
shr ebx, cl
sub esi, ecx
mov dword [esp + 0x20], ecx
mov ecx, edx
shr ecx, 0x10
mov dword [edi + 0x40], ecx
test dl, dl
jne 0x4d87fa
mov dword [edi], 0x19
jmp 0x4d8c59
test dl, 0x20
je 0x4d8814
mov dword [edi + 0x1bc4], 0xffffffff
mov dword [edi], 0xb
jmp 0x4d8c59
test dl, 0x40
je 0x4d8829
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_literal_length_code
jmp 0x4d8c53
movzx ecx, dl
and ecx, 0xf
mov dword [edi + 0x48], ecx
mov dword [edi], 0x15
mov ecx, dword [edi + 0x48]
test ecx, ecx
je 0x4d887d
cmp esi, ecx
jae 0x4d8863
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, dword [edi + 0x48]
jb 0x4d8843
mov ecx, dword [edi + 0x48]
mov edx, 1
shl edx, cl
sub esi, ecx
dec edx
and edx, ebx
add dword [edi + 0x40], edx
shr ebx, cl
add dword [edi + 0x1bc4], ecx
mov ecx, dword [edi + 0x40]
mov dword [edi + 0x1bc8], ecx
mov dword [edi], 0x16
mov ecx, dword [edi + 0x58]
mov edx, 1
shl edx, cl
mov ecx, dword [edi + 0x50]
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x14], edx
cmp ecx, esi
jbe 0x4d88ee
nop
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
mov ecx, dword [edi + 0x58]
dec eax
add esi, 8
add ebx, edx
mov edx, 1
shl edx, cl
mov ecx, dword [edi + 0x50]
inc ebp
mov dword [esp + 0x10], eax
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [esp + 0x14], edx
cmp ecx, esi
ja 0x4d88b0
test dl, 0xf0
jne 0x4d89b3
mov ecx, edx
shr ecx, 8
mov dword [esp + 0x34], ecx
movzx ecx, cl
mov dword [esp + 0x20], ecx
movzx ecx, dl
add ecx, dword [esp + 0x20]
mov dword [esp + 0x2c], edx
mov edx, 1
shl edx, cl
mov ecx, dword [esp + 0x20]
dec edx
and edx, ebx
shr edx, cl
mov ecx, dword [esp + 0x14]
shr ecx, 0x10
add edx, ecx
mov ecx, dword [edi + 0x50]
mov ecx, dword [ecx + edx*4]
mov dword [esp + 0x14], ecx
shr ecx, 8
movzx edx, cl
movzx ecx, byte [esp + 0x34]
add edx, ecx
cmp edx, esi
jbe 0x4d89a0
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
mov ecx, dword [esp + 0x2c]
dec eax
add esi, 8
add ebx, edx
movzx edx, ch
movzx ecx, cl
add ecx, edx
mov dword [esp + 0x20], edx
mov edx, 1
shl edx, cl
mov ecx, dword [esp + 0x20]
inc ebp
mov dword [esp + 0x10], eax
dec edx
and edx, ebx
shr edx, cl
movzx ecx, word [esp + 0x2e]
add edx, ecx
mov ecx, dword [edi + 0x50]
mov ecx, dword [ecx + edx*4]
mov dword [esp + 0x14], ecx
shr ecx, 8
movzx edx, cl
add edx, dword [esp + 0x20]
cmp edx, esi
ja 0x4d8946
movzx ecx, byte [esp + 0x2d]
mov edx, dword [esp + 0x14]
shr ebx, cl
sub esi, ecx
add dword [edi + 0x1bc4], ecx
mov ecx, edx
shr ecx, 8
movzx ecx, cl
add dword [edi + 0x1bc4], ecx
shr ebx, cl
sub esi, ecx
mov dword [esp + 0x20], ecx
test dl, 0x40
je 0x4d89de
mov edx, dword [esp + 0x40]
mov dword [edx + 0x18], str.invalid_distance_code
jmp 0x4d8c53
mov ecx, edx
movzx edx, dl
shr ecx, 0x10
and edx, 0xf
mov dword [edi + 0x44], ecx
mov dword [edi + 0x48], edx
mov dword [edi], 0x17
mov ecx, dword [edi + 0x48]
test ecx, ecx
je 0x4d8a3a
cmp esi, ecx
jae 0x4d8a20
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, dword [edi + 0x48]
jb 0x4d8a00
mov ecx, dword [edi + 0x48]
mov edx, 1
shl edx, cl
sub esi, ecx
dec edx
and edx, ebx
add dword [edi + 0x44], edx
shr ebx, cl
add dword [edi + 0x1bc4], ecx
mov dword [edi], 0x18
cmp dword [esp + 0x18], 0
je 0x4d8cb3
mov edx, dword [esp + 0x28]
sub edx, dword [esp + 0x18]
mov ecx, dword [edi + 0x44]
cmp ecx, edx
jbe 0x4d8ab4
sub ecx, edx
mov dword [esp + 0x14], ecx
cmp ecx, dword [edi + 0x2c]
jbe 0x4d8a7e
cmp dword [edi + 0x1bc0], 0
je 0x4d8a7e
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.invalid_distance_too_far_back
jmp 0x4d8c53
mov edx, dword [edi + 0x30]
cmp ecx, edx
jbe 0x4d8a95
sub ecx, edx
mov edx, dword [edi + 0x34]
add edx, dword [edi + 0x28]
mov dword [esp + 0x14], ecx
sub edx, ecx
jmp 0x4d8aa1
mov edx, dword [edi + 0x34]
sub edx, ecx
add edx, dword [edi + 0x30]
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x2c], edx
mov edx, dword [edi + 0x40]
mov dword [esp + 0x34], edx
cmp ecx, edx
jbe 0x4d8ac9
mov ecx, edx
jmp 0x4d8ac5
mov edx, dword [esp + 0x24]
sub edx, ecx
mov ecx, dword [edi + 0x40]
mov dword [esp + 0x2c], edx
mov dword [esp + 0x34], ecx
mov dword [esp + 0x14], ecx
mov edx, dword [esp + 0x18]
cmp ecx, edx
jbe 0x4d8ad7
mov ecx, edx
mov dword [esp + 0x14], ecx
sub edx, ecx
mov dword [esp + 0x18], edx
mov edx, dword [esp + 0x34]
sub edx, ecx
mov dword [edi + 0x40], edx
mov edx, dword [esp + 0x2c]
mov ecx, dword [esp + 0x24]
mov dl, byte [edx]
mov byte [ecx], dl
mov edx, 1
add dword [esp + 0x2c], edx
add ecx, edx
sub dword [esp + 0x14], edx
mov dword [esp + 0x24], ecx
jne 0x4d8ae6
cmp dword [edi + 0x40], 0
jne 0x4d8c59
mov dword [edi], 0x14
jmp 0x4d8c59
cmp dword [esp + 0x18], 0
je 0x4d8cb3
mov ecx, dword [esp + 0x24]
mov dl, byte [edi + 0x40]
mov byte [ecx], dl
inc ecx
dec dword [esp + 0x18]
mov dword [esp + 0x24], ecx
mov dword [edi], 0x14
jmp 0x4d8c59
cmp dword [edi + 8], 0
je 0x4d8c08
cmp esi, 0x20
jae 0x4d8b73
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x20
jb 0x4d8b53
mov ecx, dword [esp + 0x28]
sub ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x40]
add dword [edx + 0x14], ecx
add dword [edi + 0x1c], ecx
mov dword [esp + 0x28], ecx
test ecx, ecx
je 0x4d8bbe
mov edx, dword [edi + 0x18]
mov eax, ecx
mov ecx, dword [esp + 0x24]
push eax
sub ecx, eax
cmp dword [edi + 0x10], 0
push ecx
push edx
je 0x4d8ba8
call fcn.004d75b0
jmp 0x4d8bad
call fcn.004f6230
mov ecx, dword [esp + 0x4c]
mov dword [edi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp dword [edi + 0x10], 0
mov edx, dword [esp + 0x18]
mov dword [esp + 0x28], edx
mov ecx, ebx
jne 0x4d8bf2
and ecx, 0xff00
mov edx, ebx
shl edx, 0x10
add ecx, edx
mov edx, ebx
shr edx, 8
and edx, 0xff00
shl ecx, 8
add ecx, edx
mov edx, ebx
shr edx, 0x18
add ecx, edx
cmp ecx, dword [edi + 0x18]
je 0x4d8c04
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.incorrect_data_check
jmp 0x4d8c53
xor ebx, ebx
xor esi, esi
mov dword [edi], 0x1b
cmp dword [edi + 8], 0
je 0x4d8c9b
cmp dword [edi + 0x10], 0
je 0x4d8c9b
cmp esi, 0x20
jae 0x4d8c43
test eax, eax
je 0x4d8cb3
movzx edx, byte [ebp]
mov ecx, esi
shl edx, cl
dec eax
add esi, 8
inc ebp
add ebx, edx
mov dword [esp + 0x10], eax
cmp esi, 0x20
jb 0x4d8c23
cmp ebx, dword [edi + 0x1c]
je 0x4d8c97
mov ecx, dword [esp + 0x40]
mov dword [ecx + 0x18], str.incorrect_length_check
mov dword [edi], 0x1d
mov ecx, dword [edi]
cmp ecx, 0x1e
jbe 0x4d7923
pop esi
pop ebp
pop ebx
mov eax, 0xfffffffe
pop edi
add esp, 0x2c
ret
mov ecx, dword [esp + 0x24]
mov dword [edx + 0xc], ecx
mov ecx, dword [esp + 0x18]
mov dword [edx], ebp
mov dword [edx + 4], eax
mov dword [edx + 0x10], ecx
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], 0x1c
mov dword [esp + 0x30], 1
jmp 0x4d8cb3
mov dword [esp + 0x30], 0xfffffffd
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x24]
mov dword [ecx + 0xc], edx
mov edx, dword [esp + 0x18]
mov dword [ecx + 0x10], edx
mov dword [ecx], ebp
mov dword [ecx + 4], eax
cmp dword [edi + 0x28], 0
mov dword [edi + 0x38], ebx
mov dword [edi + 0x3c], esi
jne 0x4d8ce4
cmp dword [edi], 0x1a
jge 0x4d8d08
mov eax, dword [esp + 0x28]
cmp eax, dword [ecx + 0x10]
je 0x4d8d08
mov eax, dword [esp + 0x28]
mov ebx, dword [esp + 0x40]
call fcn.004d77b0
test eax, eax
je 0x4d8d08
mov dword [edi], 0x1e
pop esi
pop ebp
pop ebx
mov eax, 0xfffffffc
pop edi
add esp, 0x2c
ret
mov esi, dword [esp + 0x40]
mov eax, dword [esp + 0x38]
sub eax, dword [esi + 4]
mov ebx, dword [esp + 0x28]
sub ebx, dword [esi + 0x10]
add dword [esi + 8], eax
add dword [esi + 0x14], ebx
add dword [edi + 0x1c], ebx
cmp dword [edi + 8], 0
mov dword [esp + 0x38], eax
je 0x4d8d61
test ebx, ebx
je 0x4d8d61
cmp dword [edi + 0x10], 0
push ebx
je 0x4d8d49
mov edx, dword [esi + 0xc]
mov eax, dword [edi + 0x18]
sub edx, ebx
push edx
push eax
call fcn.004d75b0
jmp 0x4d8d58
mov ecx, dword [esi + 0xc]
mov edx, dword [edi + 0x18]
sub ecx, ebx
push ecx
push edx
call fcn.004f6230
mov dword [edi + 0x18], eax
add esp, 0xc
mov dword [esi + 0x30], eax
mov eax, dword [edi]
cmp eax, 0x13
je 0x4d8d71
cmp eax, 0xe
je 0x4d8d71
xor ebp, ebp
jmp 0x4d8d76
mov ebp, 0x100
mov ecx, dword [edi + 4]
neg ecx
sbb ecx, ecx
xor edx, edx
and ecx, 0x40
cmp eax, 0xb
setne dl
add ecx, ebp
dec edx
and edx, 0x80
add edx, ecx
add edx, dword [edi + 0x3c]
cmp dword [esp + 0x38], 0
mov dword [esi + 0x2c], edx
jne 0x4d8da4
test ebx, ebx
je 0x4d8dab
cmp dword [esp + 0x44], 4
jne 0x4d8dc4
mov eax, dword [esp + 0x30]
test eax, eax
jne 0x4d791b
pop esi
pop ebp
pop ebx
mov eax, 0xfffffffb
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