Function at 0x4220b0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
sub esp, 8
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x422913
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x422913
cmp eax, 5
ja 0x422913
cmp dword [edi + 0xc], 0
je 0x42290b
cmp dword [edi], 0
jne 0x4220f3
cmp dword [edi + 4], 0
jne 0x42290b
mov ecx, dword [esi + 4]
cmp ecx, 0x29a
jne 0x422107
cmp eax, 4
jne 0x42290b
cmp dword [edi + 0x10], 0
push ebx
je 0x422744
mov edx, dword [esi + 0x28]
mov dword [esi], edi
mov dword [ebp - 8], edx
mov dword [esi + 0x28], eax
cmp ecx, 0x2a
jne 0x4223d0
cmp dword [esi + 0x18], 2
jne 0x422323
push 0
push 0
push 0
call fcn.004194f0
mov dword [edi + 0x30], eax
add esp, 0xc
mov eax, dword [esi + 0x14]
mov ecx, 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 0x4221fa
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 0x4221c3
mov cl, 2
jmp 0x4221d7
cmp dword [esi + 0x88], 2
jge 0x4221d5
cmp eax, 2
jl 0x4221d5
xor cl, cl
jmp 0x4221d7
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 0x4223d0
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 0x422295
mov cl, 2
jmp 0x4222a9
cmp dword [esi + 0x88], 2
jge 0x4222a7
cmp eax, 2
jl 0x4222a7
xor cl, cl
jmp 0x4222a9
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 0x4222f7
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 0x42230f
push edx
push dword [esi + 8]
push dword [edi + 0x30]
call fcn.004194f0
add esp, 0xc
mov dword [edi + 0x30], eax
mov eax, 0x45
mov dword [esi + 0x20], 0
mov dword [esi + 4], eax
jmp 0x4223d0
mov eax, dword [esi + 0x30]
shl eax, 0xc
sub eax, 0x7800
cmp dword [esi + 0x88], 2
jge 0x422367
mov ecx, dword [esi + 0x84]
cmp ecx, 2
jl 0x422367
cmp ecx, 6
jge 0x422351
mov edx, 0x40
lea ecx, [edx + 0x20]
jmp 0x42236e
jne 0x42235d
mov edx, 0x80
lea ecx, [edx + 0x20]
jmp 0x42236e
mov edx, 0xc0
lea ecx, [edx + 0x20]
jmp 0x42236e
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 eax, ecx
shl eax, 5
sub eax, ecx
push eax
push esi
call fcn.00423580
add esp, 8
cmp dword [esi + 0x6c], 0
je 0x4223bf
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00423580
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00423580
add esp, 0x10
push 0
push 0
push 0
call fcn.00415820
add esp, 0xc
mov dword [edi + 0x30], eax
mov eax, dword [esi + 4]
cmp eax, 0x45
jne 0x4224a9
mov edx, dword [esi + 0x1c]
cmp dword [edx + 0x10], 0
je 0x4224a1
movzx eax, word [edx + 0x14]
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp + 8], ecx
cmp dword [esi + 0x20], eax
jae 0x422467
nop word [eax + eax]
cmp ebx, dword [esi + 0xc]
jne 0x42243c
cmp dword [edx + 0x2c], 0
je 0x422426
cmp ebx, ecx
jbe 0x422426
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004194f0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.004233b0
mov ecx, dword [esi + 0x14]
add esp, 4
mov ebx, ecx
mov dword [ebp + 8], ecx
cmp ecx, dword [esi + 0xc]
je 0x422467
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 0x422400
mov edx, dword [esi + 0x1c]
cmp dword [edx + 0x2c], 0
je 0x42248e
cmp ebx, ecx
jbe 0x42248e
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004194f0
mov dword [edi + 0x30], eax
add esp, 0xc
mov edx, dword [esi + 0x1c]
mov eax, dword [esi + 0x20]
cmp eax, dword [edx + 0x14]
jne 0x422536
mov dword [esi + 0x20], 0
mov eax, 0x49
mov dword [esi + 4], eax
cmp eax, 0x49
jne 0x422582
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x42257a
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp + 8], ecx
cmp ebx, dword [esi + 0xc]
jne 0x422506
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4224f0
cmp ebx, ecx
jbe 0x4224f0
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004194f0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.004233b0
mov ecx, dword [esi + 0x14]
add esp, 4
mov ebx, ecx
mov dword [ebp + 8], ecx
cmp ecx, dword [esi + 0xc]
je 0x42253e
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 - 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 0x422545
jmp 0x4224c7
mov eax, dword [esi + 4]
jmp 0x4224a9
mov dword [ebp - 4], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x422569
cmp ebx, ecx
jbe 0x422569
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004194f0
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [ebp - 4], 0
jne 0x42260f
mov dword [esi + 0x20], 0
mov eax, 0x5b
mov dword [esi + 4], eax
cmp eax, 0x5b
jne 0x422658
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x422725
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp + 8], ecx
cmp ebx, dword [esi + 0xc]
jne 0x4225df
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4225c9
cmp ebx, ecx
jbe 0x4225c9
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004194f0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.004233b0
mov ecx, dword [esi + 0x14]
add esp, 4
mov ebx, ecx
mov dword [ebp + 8], ecx
cmp ecx, dword [esi + 0xc]
je 0x422617
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 0x42261e
jmp 0x4225a0
mov eax, dword [esi + 4]
jmp 0x422582
mov dword [ebp - 4], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x422642
cmp ebx, ecx
jbe 0x422642
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004194f0
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [ebp - 4], 0
jne 0x42271d
mov dword [esi + 4], 0x67
mov eax, 0x67
cmp eax, 0x67
jne 0x4226be
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4226b7
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
lea eax, [edx + 2]
cmp eax, ecx
jbe 0x422682
push edi
call fcn.004233b0
mov edx, dword [esi + 0x14]
add esp, 4
mov ecx, dword [esi + 0xc]
lea eax, [edx + 2]
cmp eax, ecx
ja 0x4226be
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0x30]
push 0
push 0
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0x31]
push 0
mov byte [edx + ecx], al
inc dword [esi + 0x14]
call fcn.004194f0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x71
cmp dword [esi + 0x14], 0
je 0x422731
push edi
call fcn.004233b0
add esp, 4
cmp dword [edi + 0x10], 0
je 0x4228fb
mov ebx, dword [ebp + 0xc]
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x4226ea
cmp dword [edi + 4], 0
jne 0x422744
cmp dword [edi + 4], 0
jne 0x422709
cmp dword [esi + 0x74], 0
jne 0x422709
test ebx, ebx
je 0x422813
cmp eax, 0x29a
je 0x422813
mov eax, dword [esi + 0x88]
push ebx
push esi
cmp eax, 2
jne 0x422758
call fcn.00422d50
jmp 0x422776
mov eax, dword [esi + 4]
jmp 0x422658
mov dword [esi + 4], 0x67
jmp 0x42265d
cmp dword [edi + 4], 0
mov ebx, dword [ebp + 0xc]
jne 0x4226da
cmp ebx, dword [ebp - 8]
jg 0x4226da
cmp ebx, 4
je 0x4226da
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
cmp eax, 3
jne 0x422764
call fcn.00422f10
jmp 0x422776
mov eax, dword [esi + 0x84]
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x45eea0]
call eax
add esp, 8
cmp eax, 2
je 0x422783
cmp eax, 3
jne 0x42278a
mov dword [esi + 4], 0x29a
test eax, eax
je 0x4228f5
cmp eax, 2
je 0x4228f5
cmp eax, 1
jne 0x422813
cmp ebx, eax
jne 0x4227af
push esi
call fcn.0042d740
add esp, 4
jmp 0x422800
cmp ebx, 5
je 0x422800
push 0
push 0
push 0
push esi
call fcn.0042ddb0
add esp, 0x10
cmp ebx, 3
jne 0x422800
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.004403b0
add esp, 0xc
cmp dword [esi + 0x74], 0
jne 0x422800
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
push edi
call fcn.004233b0
add esp, 4
cmp dword [edi + 0x10], 0
je 0x4228fb
cmp ebx, 4
jne 0x422902
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x42282d
lea eax, [ebx - 3]
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x4228b8
mov ecx, dword [esi + 0x14]
movzx eax, byte [edi + 0x30]
mov edx, 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 0x4228d1
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00423580
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00423580
add esp, 0x10
push edi
call fcn.004233b0
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x4228e6
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 0x422902
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