Function at 0x4e3fc0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push esi
push edi
mov edi, ecx
mov dword [ebp - 0xc], edx
test edi, edi
je 0x4e47e1
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x4e47e1
cmp edx, 4
ja 0x4e47e1
cmp dword [edi + 0xc], 0
je 0x4e47d9
cmp dword [edi], 0
jne 0x4e4002
cmp dword [edi + 4], 0
jne 0x4e47d9
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x4e4015
cmp edx, 4
jne 0x4e47d9
cmp dword [edi + 0x10], 0
push ebx
je 0x4e468a
mov ecx, dword [esi + 0x28]
mov dword [esi], edi
mov dword [ebp - 0x10], ecx
mov dword [esi + 0x28], edx
cmp eax, 0x2a
jne 0x4e42ca
cmp dword [esi + 0x18], 2
jne 0x4e422d
mov dword [edi + 0x30], 0
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0x1f
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0x8b
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 8
mov edx, dword [esi + 0x14]
mov ebx, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
test ebx, ebx
jne 0x4e40fe
mov eax, dword [esi + 8]
mov byte [edx + eax], bl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], bl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], bl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], bl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], bl
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x84]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x4e40c7
mov cl, 2
jmp 0x4e40db
cmp dword [esi + 0x88], 2
jge 0x4e40d9
cmp eax, 2
jl 0x4e40d9
xor cl, cl
jmp 0x4e40db
mov cl, 4
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0xb
mov eax, 0x71
inc dword [esi + 0x14]
mov dword [esi + 4], eax
jmp 0x4e42ca
mov ecx, dword [ebx + 0x24]
mov eax, dword [ebx + 0x2c]
neg ecx
sbb cl, cl
and cl, 0x10
neg eax
sbb al, al
and al, 2
add cl, al
mov eax, dword [ebx + 0x1c]
neg eax
sbb al, al
and al, 8
add cl, al
mov eax, dword [ebx + 0x10]
neg eax
sbb al, al
and al, 4
add cl, al
cmp dword [ebx], 0
setne al
add cl, al
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 4]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 5]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 6]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 7]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x84]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x4e4199
mov cl, 2
jmp 0x4e41ad
cmp dword [esi + 0x88], 2
jge 0x4e41ab
cmp eax, 2
jl 0x4e41ab
xor cl, cl
jmp 0x4e41ad
mov cl, 4
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
mov al, byte [eax + 0xc]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
cmp dword [eax + 0x10], 0
je 0x4e41fb
movzx eax, byte [eax + 0x14]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 0x15]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e4219
mov eax, dword [esi + 8]
test eax, eax
je 0x4e4216
mov ecx, dword [edi + 0x30]
push edx
mov edx, eax
call fcn.004e4fc0
add esp, 4
mov dword [edi + 0x30], eax
mov eax, 0x45
mov dword [esi + 0x20], 0
mov dword [esi + 4], eax
jmp 0x4e42ca
mov eax, dword [esi + 0x30]
shl eax, 0xc
sub eax, 0x7800
cmp dword [esi + 0x88], 2
jge 0x4e4271
mov ecx, dword [esi + 0x84]
cmp ecx, 2
jl 0x4e4271
cmp ecx, 6
jge 0x4e425b
mov edx, 0x40
lea ecx, [edx + 0x20]
jmp 0x4e4278
jne 0x4e4267
mov edx, 0x80
lea ecx, [edx + 0x20]
jmp 0x4e4278
mov edx, 0xc0
lea ecx, [edx + 0x20]
jmp 0x4e4278
xor edx, edx
mov ecx, 0x20
cmp dword [esi + 0x6c], 0
mov dword [esi + 4], 0x71
cmove ecx, edx
or ecx, eax
mov eax, 0x8421085
mul ecx
sub ecx, edx
shr ecx, 1
add ecx, edx
shr ecx, 4
inc ecx
mov edx, ecx
shl edx, 5
sub edx, ecx
mov ecx, esi
call fcn.004e4840
cmp dword [esi + 0x6c], 0
je 0x4e42c3
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.004e4840
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.004e4840
mov dword [edi + 0x30], 1
mov eax, dword [esi + 4]
cmp eax, 0x45
jne 0x4e43a1
mov edx, dword [esi + 0x1c]
cmp dword [edx + 0x10], 0
je 0x4e4399
movzx eax, word [edx + 0x14]
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
cmp dword [esi + 0x20], eax
jae 0x4e435e
cmp ebx, dword [esi + 0xc]
jne 0x4e4333
cmp dword [edx + 0x2c], 0
je 0x4e431f
cmp ebx, ecx
jbe 0x4e431f
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4e4310
xor eax, eax
jmp 0x4e431c
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004e4fc0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.004e47f0
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
cmp ecx, dword [esi + 0xc]
je 0x4e435e
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 8]
mov edx, dword [eax + 0x10]
mov eax, dword [esi + 0x20]
mov al, byte [edx + eax]
mov byte [ebx + ecx], al
mov ebx, dword [esi + 0x14]
inc dword [esi + 0x20]
inc ebx
mov ecx, dword [ebp - 8]
mov dword [esi + 0x14], ebx
mov edx, dword [esi + 0x1c]
movzx eax, word [edx + 0x14]
cmp dword [esi + 0x20], eax
jb 0x4e42f4
mov edx, dword [esi + 0x1c]
cmp dword [edx + 0x2c], 0
je 0x4e438a
cmp ebx, ecx
jbe 0x4e438a
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4e4378
xor eax, eax
jmp 0x4e4384
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004e4fc0
add esp, 4
mov dword [edi + 0x30], eax
mov edx, dword [esi + 0x1c]
mov eax, dword [esi + 0x20]
cmp eax, dword [edx + 0x14]
jne 0x4e43df
mov dword [esi + 0x20], 0
mov eax, 0x49
mov dword [esi + 4], eax
cmp eax, 0x49
jne 0x4e447c
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x4e4474
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 4], ecx
nop
cmp ebx, dword [esi + 0xc]
jne 0x4e4407
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e43f3
cmp ebx, ecx
jbe 0x4e43f3
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4e43e4
xor eax, eax
jmp 0x4e43f0
mov eax, dword [esi + 4]
jmp 0x4e43a1
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004e4fc0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.004e47f0
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 4], ecx
cmp ecx, dword [esi + 0xc]
je 0x4e4437
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x1c]
mov dl, byte [ecx + eax]
movzx eax, dl
mov dword [ebp - 8], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp - 4]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
mov ebx, dword [esi + 0x14]
inc ebx
cmp dword [ebp - 8], 0
mov dword [esi + 0x14], ebx
je 0x4e443e
jmp 0x4e43c0
mov dword [ebp - 8], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e4467
cmp ebx, ecx
jbe 0x4e4467
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4e4458
xor eax, eax
jmp 0x4e4464
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004e4fc0
add esp, 4
mov dword [edi + 0x30], eax
cmp dword [ebp - 8], 0
jne 0x4e44bf
mov dword [esi + 0x20], 0
mov eax, 0x5b
mov dword [esi + 4], eax
cmp eax, 0x5b
jne 0x4e455d
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x4e465f
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
nop word [eax + eax]
cmp ebx, dword [esi + 0xc]
jne 0x4e44e7
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e44d3
cmp ebx, ecx
jbe 0x4e44d3
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4e44c4
xor eax, eax
jmp 0x4e44d0
mov eax, dword [esi + 4]
jmp 0x4e447c
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004e4fc0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.004e47f0
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
cmp ecx, dword [esi + 0xc]
je 0x4e4517
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x24]
mov dl, byte [ecx + eax]
movzx eax, dl
mov dword [ebp - 4], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp - 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
mov ebx, dword [esi + 0x14]
inc ebx
cmp dword [ebp - 4], 0
mov dword [esi + 0x14], ebx
je 0x4e451e
jmp 0x4e44a0
mov dword [ebp - 4], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e4547
cmp ebx, ecx
jbe 0x4e4547
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4e4538
xor eax, eax
jmp 0x4e4544
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004e4fc0
add esp, 4
mov dword [edi + 0x30], eax
cmp dword [ebp - 4], 0
jne 0x4e4657
mov dword [esi + 4], 0x67
mov eax, 0x67
cmp eax, 0x67
jne 0x4e45b7
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e45b0
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
lea eax, [edx + 2]
cmp eax, ecx
jbe 0x4e4585
mov ecx, edi
call fcn.004e47f0
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
lea eax, [edx + 2]
cmp eax, ecx
ja 0x4e45b7
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0x30]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0x31]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov dword [edi + 0x30], 0
mov dword [esi + 4], 0x71
cmp dword [esi + 0x14], 0
je 0x4e466b
mov ecx, edi
call fcn.004e47f0
cmp dword [edi + 0x10], 0
je 0x4e47c9
mov ebx, dword [ebp - 0xc]
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x4e45e9
cmp dword [edi + 4], 0
jne 0x4e468a
cmp dword [edi + 4], 0
jne 0x4e4608
cmp dword [esi + 0x74], 0
jne 0x4e4608
test ebx, ebx
je 0x4e46e6
cmp eax, 0x29a
je 0x4e46e6
mov eax, dword [esi + 0x84]
push ebx
push esi
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x614f40]
call eax
add esp, 8
cmp eax, 2
je 0x4e4629
cmp eax, 3
jne 0x4e4630
mov dword [esi + 4], 0x29a
test eax, eax
je 0x4e47c3
cmp eax, 2
je 0x4e47c3
cmp eax, 1
jne 0x4e46e6
mov ecx, esi
cmp ebx, eax
jne 0x4e469e
call fcn.004df980
jmp 0x4e46d5
mov eax, dword [esi + 4]
jmp 0x4e455d
mov dword [esi + 4], 0x67
jmp 0x4e4562
cmp dword [edi + 4], 0
mov ebx, dword [ebp - 0xc]
jne 0x4e45d5
cmp ebx, dword [ebp - 0x10]
jg 0x4e45d5
cmp ebx, 4
je 0x4e45d5
mov eax, dword [str.buffer_error]
pop ebx
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push 0
push 0
xor edx, edx
call fcn.004dfb30
add esp, 8
cmp ebx, 3
jne 0x4e46d5
mov eax, dword [esi + 0x44]
xor edx, edx
mov ecx, dword [esi + 0x4c]
mov word [eax + ecx*2 - 2], dx
mov eax, dword [esi + 0x4c]
lea eax, [eax*2 - 2]
push eax
push edx
push dword [esi + 0x44]
call fcn.004acec0
add esp, 0xc
mov ecx, edi
call fcn.004e47f0
cmp dword [edi + 0x10], 0
je 0x4e47c9
cmp ebx, 4
jne 0x4e47d0
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x4e4700
lea eax, [ebx - 3]
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x4e478b
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x30]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x31]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x32]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x33]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 8]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 9]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0xa]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0xb]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
jmp 0x4e47a1
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.004e4840
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.004e4840
mov ecx, edi
call fcn.004e47f0
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x4e47b4
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop ebx
pop edi
sete al
pop esi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 0x10], 0
jne 0x4e47d0
mov dword [esi + 0x28], 0xffffffff
pop ebx
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [str.stream_error]
mov dword [edi + 0x18], eax
pop edi
mov eax, 0xfffffffe
pop esi
mov esp, ebp
pop ebp
ret