Function at 0x4b7010
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push edi
mov dword [ebp - 4], edx
mov edi, ecx
call fcn.004b6f30
test eax, eax
jne 0x4b7863
push ebx
push esi
mov esi, dword [edi + 0x1c]
cmp dword [edi + 0xc], eax
je 0x4b784f
cmp dword [edi + 4], eax
je 0x4b7044
cmp dword [edi], eax
je 0x4b784f
mov ebx, dword [esi + 4]
cmp ebx, 0x29a
jne 0x4b7058
cmp edx, 4
jne 0x4b784f
cmp dword [edi + 0x10], 0
je 0x4b783b
cmp dword [esi + 0x14], 0
mov ecx, dword [esi + 0x28]
mov dword [esi + 0x28], edx
je 0x4b7084
mov ecx, edi
call fcn.004b6fc0
cmp dword [edi + 0x10], 0
je 0x4b782b
mov edx, dword [esi + 4]
jmp 0x4b70b3
cmp dword [edi + 4], 0
mov edx, ebx
jne 0x4b70b3
xor eax, eax
mov dword [ebp - 0xc], 9
cmp ecx, 4
cmovg eax, dword [ebp - 0xc]
add ecx, ecx
sub ecx, eax
mov eax, dword [ebp - 4]
add eax, eax
cmp eax, ecx
jg 0x4b70b3
cmp dword [ebp - 4], 4
jne 0x4b783b
cmp edx, 0x29a
jne 0x4b70c5
cmp dword [edi + 4], 0
jne 0x4b783b
cmp edx, 0x2a
jne 0x4b7188
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
mov ebx, ecx
jge 0x4b7113
mov eax, dword [esi + 0x84]
cmp eax, 2
jl 0x4b7113
cmp eax, 6
jge 0x4b70fd
lea eax, [edx + 0x16]
lea edx, [eax + 0x20]
jmp 0x4b7118
jne 0x4b7109
mov eax, 0x80
lea edx, [eax + 0x20]
jmp 0x4b7118
mov eax, 0xc0
lea edx, [eax + 0x20]
jmp 0x4b7118
xor eax, eax
lea edx, [eax + 0x20]
or ecx, eax
cmp dword [esi + 0x6c], 0
je 0x4b7124
mov ecx, ebx
or ecx, edx
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.004b6f90
cmp dword [esi + 0x6c], 0
je 0x4b715f
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.004b6f90
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.004b6f90
push 0
xor edx, edx
xor ecx, ecx
call fcn.004b8f40
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
mov dword [esi + 4], 0x71
call fcn.004b6fc0
cmp dword [esi + 0x14], 0
jne 0x4b782b
mov eax, dword [esi + 4]
cmp eax, 0x39
jne 0x4b7393
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
inc dword [esi + 0x14]
mov edx, dword [esi + 0x1c]
mov ebx, dword [esi + 0x14]
test edx, edx
jne 0x4b7265
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov eax, dword [esi + 0x84]
mov edx, dword [esi + 0x14]
cmp eax, 9
jne 0x4b721b
mov cl, 2
jmp 0x4b722f
cmp dword [esi + 0x88], 2
jge 0x4b722d
cmp eax, 2
jl 0x4b722d
xor cl, cl
jmp 0x4b722f
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], 0xa
mov ecx, edi
inc dword [esi + 0x14]
mov dword [esi + 4], 0x71
call fcn.004b6fc0
cmp dword [esi + 0x14], 0
jne 0x4b782b
mov eax, dword [esi + 4]
jmp 0x4b7393
mov ecx, dword [edx + 0x24]
mov eax, dword [edx + 0x2c]
neg ecx
sbb cl, cl
and cl, 0x10
neg eax
sbb al, al
and al, 2
add cl, al
mov eax, dword [edx + 0x1c]
neg eax
sbb al, al
and al, 8
add cl, al
mov eax, dword [edx + 0x10]
neg eax
sbb al, al
and al, 4
add cl, al
cmp dword [edx], 0
setne al
add cl, al
mov eax, dword [esi + 8]
mov byte [ebx + 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
inc dword [esi + 0x14]
mov eax, dword [esi + 0x84]
mov edx, dword [esi + 0x14]
cmp eax, 9
jne 0x4b72ff
mov cl, 2
jmp 0x4b7313
cmp dword [esi + 0x88], 2
jge 0x4b7311
cmp eax, 2
jl 0x4b7311
xor cl, cl
jmp 0x4b7313
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 eax, dword [esi + 0x1c]
inc dword [esi + 0x14]
mov ebx, dword [esi + 0x14]
cmp dword [eax + 0x10], 0
je 0x4b7360
movzx eax, byte [eax + 0x14]
mov ecx, dword [esi + 8]
mov byte [ebx + 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 ebx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4b7380
mov edx, dword [esi + 8]
test edx, edx
jne 0x4b7371
xor eax, eax
jmp 0x4b737d
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004b9a40
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov eax, 0x45
mov dword [esi + 4], 0x45
cmp eax, 0x45
jne 0x4b749d
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x4b7491
movzx eax, word [eax + 0x14]
sub eax, dword [esi + 0x20]
mov edx, dword [esi + 0x14]
mov ecx, edx
mov ebx, dword [esi + 0xc]
mov dword [ebp - 8], eax
add eax, edx
mov dword [ebp - 0xc], edx
cmp eax, ebx
jbe 0x4b743a
mov eax, dword [esi + 0x1c]
sub ebx, ecx
push ebx
mov eax, dword [eax + 0x10]
add eax, dword [esi + 0x20]
push eax
mov eax, dword [esi + 8]
add eax, ecx
push eax
call fcn.004c04a0
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov ecx, dword [esi + 0xc]
mov dword [esi + 0x14], ecx
cmp dword [eax + 0x2c], 0
je 0x4b7411
mov eax, dword [ebp - 0xc]
cmp ecx, eax
jbe 0x4b7411
mov edx, dword [esi + 8]
sub ecx, eax
add edx, eax
jne 0x4b7402
xor eax, eax
jmp 0x4b740e
push ecx
mov ecx, dword [edi + 0x30]
call fcn.004b9a40
add esp, 4
mov dword [edi + 0x30], eax
add dword [esi + 0x20], ebx
mov ecx, edi
call fcn.004b6fc0
mov ecx, dword [esi + 0x14]
test ecx, ecx
jne 0x4b782b
mov eax, dword [ebp - 8]
sub eax, ebx
mov dword [ebp - 0xc], ecx
mov ebx, dword [esi + 0xc]
mov dword [ebp - 8], eax
add eax, ecx
cmp eax, ebx
ja 0x4b73c4
mov eax, dword [esi + 0x1c]
mov edx, dword [esi + 0x20]
mov ebx, dword [ebp - 8]
push ebx
mov eax, dword [eax + 0x10]
add eax, edx
push eax
mov eax, dword [esi + 8]
add eax, ecx
push eax
call fcn.004c04a0
mov eax, dword [esi + 0x1c]
add esp, 0xc
add dword [esi + 0x14], ebx
mov ecx, dword [esi + 0x14]
cmp dword [eax + 0x2c], 0
je 0x4b748a
mov eax, dword [ebp - 0xc]
cmp ecx, eax
jbe 0x4b748a
mov edx, dword [esi + 8]
sub ecx, eax
add edx, eax
jne 0x4b747b
xor eax, eax
jmp 0x4b7487
push ecx
mov ecx, dword [edi + 0x30]
call fcn.004b9a40
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
mov eax, 0x49
cmp eax, 0x49
jne 0x4b756a
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x4b755e
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 0xc], ecx
nop dword [eax + eax]
cmp ebx, dword [esi + 0xc]
jne 0x4b7503
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4b74ee
cmp ebx, ecx
jbe 0x4b74ee
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4b74df
xor eax, eax
jmp 0x4b74eb
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004b9a40
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.004b6fc0
mov ebx, dword [esi + 0x14]
test ebx, ebx
jne 0x4b782b
mov dword [ebp - 0xc], ebx
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x1c]
mov dl, byte [ecx + eax]
lea eax, [ecx + 1]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
mov ebx, dword [esi + 0x14]
inc ebx
mov dword [esi + 0x14], ebx
test dl, dl
je 0x4b752b
mov ecx, dword [ebp - 0xc]
jmp 0x4b74c0
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4b7557
mov eax, dword [ebp - 0xc]
cmp ebx, eax
jbe 0x4b7557
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x4b7548
xor eax, eax
jmp 0x4b7554
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004b9a40
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
mov eax, 0x5b
cmp eax, 0x5b
jne 0x4b762b
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x4b761f
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 0xc], ecx
cmp ebx, dword [esi + 0xc]
jne 0x4b75cb
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4b75b6
cmp ebx, ecx
jbe 0x4b75b6
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4b75a7
xor eax, eax
jmp 0x4b75b3
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004b9a40
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.004b6fc0
mov ebx, dword [esi + 0x14]
test ebx, ebx
jne 0x4b782b
mov dword [ebp - 0xc], ebx
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x24]
mov dl, byte [ecx + eax]
lea eax, [ecx + 1]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
mov ebx, dword [esi + 0x14]
inc ebx
mov dword [esi + 0x14], ebx
test dl, dl
je 0x4b75f3
mov ecx, dword [ebp - 0xc]
jmp 0x4b7588
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4b761f
mov eax, dword [ebp - 0xc]
cmp ebx, eax
jbe 0x4b761f
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x4b7610
xor eax, eax
jmp 0x4b761c
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004b9a40
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x67
mov eax, 0x67
cmp eax, 0x67
jne 0x4b7692
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4b767a
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
jbe 0x4b7656
mov ecx, edi
call fcn.004b6fc0
mov edx, dword [esi + 0x14]
test edx, edx
jne 0x4b782b
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 ecx, edi
mov dword [esi + 4], 0x71
call fcn.004b6fc0
cmp dword [esi + 0x14], 0
jne 0x4b782b
cmp dword [edi + 4], 0
mov ebx, dword [ebp - 4]
jne 0x4b76b6
cmp dword [esi + 0x74], 0
jne 0x4b76b6
test ebx, ebx
je 0x4b7748
cmp dword [esi + 4], 0x29a
je 0x4b7748
mov eax, dword [esi + 0x84]
test eax, eax
jne 0x4b76c9
push ebx
push esi
call fcn.004b7ce0
jmp 0x4b76fd
mov ecx, dword [esi + 0x88]
cmp ecx, 2
jne 0x4b76df
mov edx, ebx
mov ecx, esi
call fcn.004b8d20
jmp 0x4b7700
cmp ecx, 3
jne 0x4b76ef
mov edx, ebx
mov ecx, esi
call fcn.004b89d0
jmp 0x4b7700
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x50f450]
push ebx
push esi
call eax
add esp, 8
cmp eax, 2
je 0x4b770a
cmp eax, 3
jne 0x4b7711
mov dword [esi + 4], 0x29a
test eax, eax
je 0x4b7825
cmp eax, 2
je 0x4b7825
cmp eax, 1
jne 0x4b7748
push 0
push 0
xor edx, edx
mov ecx, esi
call fcn.004bab40
add esp, 8
mov ecx, edi
call fcn.004b6fc0
cmp dword [edi + 0x10], 0
je 0x4b782b
cmp ebx, 4
jne 0x4b7832
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x4b7762
pop esi
lea eax, [ebx - 3]
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x4b77ed
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 0x4b7803
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.004b6f90
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.004b6f90
mov ecx, edi
call fcn.004b6fc0
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x4b7816
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop esi
pop ebx
sete al
pop edi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 0x10], 0
jne 0x4b7832
mov dword [esi + 0x28], 0xffffffff
pop esi
pop ebx
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
mov eax, dword [str.buffer_error]
pop esi
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
mov eax, dword [str.stream_error]
pop esi
mov dword [edi + 0x18], eax
mov eax, 0xfffffffe
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
mov eax, 0xfffffffe
pop edi
mov esp, ebp
pop ebp
ret