Function at 0x181d4e90
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov ebx, dword [ebp + 8]
push edi
push ebx
call fcn.181d5da0
add esp, 4
test eax, eax
jne 0x181d5789
mov edi, dword [ebp + 0xc]
cmp edi, 5
ja 0x181d5789
push esi
mov esi, dword [ebx + 0x1c]
cmp dword [ebx + 0xc], eax
je 0x181d5773
cmp dword [ebx + 4], eax
je 0x181d4ed2
cmp dword [ebx], eax
je 0x181d5773
mov ecx, dword [esi + 4]
cmp ecx, 0x29a
jne 0x181d4ee6
cmp edi, 4
jne 0x181d5773
cmp dword [ebx + 0x10], 0
je 0x181d4f4a
cmp dword [esi + 0x14], 0
mov edx, dword [esi + 0x28]
mov dword [esi + 0x28], edi
je 0x181d4f10
push ebx
call fcn.181d64c0
add esp, 4
cmp dword [ebx + 0x10], 0
je 0x181d5761
mov eax, dword [esi + 4]
jmp 0x181d4f63
cmp dword [ebx + 4], 0
mov eax, ecx
jne 0x181d4f63
xor eax, eax
mov dword [ebp - 0xc], ecx
cmp edx, 4
mov ecx, 9
cmovg eax, ecx
add edx, edx
sub edx, eax
xor ecx, ecx
cmp edi, 4
mov eax, 9
cmovg ecx, eax
lea eax, [edi + edi]
sub eax, ecx
cmp eax, edx
jg 0x181d4f60
mov eax, dword [esi + 4]
cmp edi, 4
je 0x181d4f63
mov eax, dword [str.buffer_error]
pop esi
mov dword [ebx + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov eax, dword [ebp - 0xc]
cmp eax, 0x29a
jne 0x181d4f76
cmp dword [ebx + 4], 0
je 0x181d5045
jmp 0x181d4f4a
cmp eax, 0x2a
jne 0x181d5045
mov eax, dword [esi + 0x84]
shl eax, 0xc
sub eax, 0x7800
cmp dword [esi + 0xdc], 2
jge 0x181d4fc6
mov ecx, dword [esi + 0xd8]
cmp ecx, 2
jl 0x181d4fc6
cmp ecx, 6
jge 0x181d4fb0
mov edx, 0x40
lea ecx, [edx + 0x20]
jmp 0x181d4fcd
jne 0x181d4fbc
mov edx, 0x80
lea ecx, [edx + 0x20]
jmp 0x181d4fcd
mov edx, 0xc0
lea ecx, [edx + 0x20]
jmp 0x181d4fcd
xor edx, edx
mov ecx, 0x20
cmp dword [esi + 0xc0], 0
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.181d6780
add esp, 8
cmp dword [esi + 0xc0], 0
je 0x181d501d
movzx eax, word [ebx + 0x32]
push eax
push esi
call fcn.181d6780
movzx eax, word [ebx + 0x30]
push eax
push esi
call fcn.181d6780
add esp, 0x10
push 0
push 0
push 0
call fcn.181d8200
mov dword [ebx + 0x30], eax
push ebx
mov dword [esi + 4], 0x71
call fcn.181d64c0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x181d5761
mov eax, dword [esi + 4]
cmp eax, 0x39
jne 0x181d5252
push esi
call fcn.181d8560
mov ecx, dword [esi + 0x14]
add esp, 4
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 edi, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
test edi, edi
jne 0x181d512d
mov eax, dword [esi + 8]
mov byte [edx + eax], 0
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0xd8]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x181d50e1
mov cl, 2
jmp 0x181d50f5
cmp dword [esi + 0xdc], 2
jge 0x181d50f3
cmp eax, 2
jl 0x181d50f3
xor cl, cl
jmp 0x181d50f5
mov cl, 4
mov eax, dword [esi + 8]
push ebx
mov byte [edx + eax], cl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0xa
inc dword [esi + 0x14]
mov dword [esi + 4], 0x71
call fcn.181d64c0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x181d5761
mov eax, dword [esi + 4]
jmp 0x181d5252
mov ecx, dword [edi + 0x24]
mov eax, dword [edi + 0x2c]
neg ecx
sbb cl, cl
and cl, 0x10
neg eax
sbb al, al
and al, 2
add cl, al
mov eax, dword [edi + 0x1c]
neg eax
sbb al, al
and al, 8
add cl, al
mov eax, dword [edi + 0x10]
neg eax
sbb al, al
and al, 4
add cl, al
cmp dword [edi], 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 + 0xd8]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x181d51c8
mov cl, 2
jmp 0x181d51dc
cmp dword [esi + 0xdc], 2
jge 0x181d51da
cmp eax, 2
jl 0x181d51da
xor cl, cl
jmp 0x181d51dc
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 0x181d522a
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 0x181d523f
push edx
push dword [esi + 8]
push dword [ebx + 0x30]
call fcn.181d84f0
mov dword [ebx + 0x30], eax
mov dword [esi + 0x20], 0
mov eax, 0x45
mov dword [esi + 4], 0x45
cmp eax, 0x45
jne 0x181d5357
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x181d534b
movzx edx, word [eax + 0x14]
sub edx, dword [esi + 0x20]
mov ecx, dword [esi + 0x14]
mov edi, dword [esi + 0xc]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
lea eax, [ecx + edx]
cmp eax, edi
jbe 0x181d52fc
mov eax, ecx
mov dword [ebp - 0xc], ecx
sub edi, eax
mov eax, dword [esi + 0x1c]
push edi
mov eax, dword [eax + 0x10]
add eax, dword [esi + 0x20]
push eax
mov eax, dword [esi + 8]
add eax, dword [ebp - 0xc]
push eax
call fcn.180c7520
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov edx, dword [esi + 0xc]
mov dword [esi + 0x14], edx
cmp dword [eax + 0x2c], 0
je 0x181d52cd
mov ecx, dword [ebp - 8]
cmp edx, ecx
jbe 0x181d52cd
mov eax, dword [esi + 8]
sub edx, ecx
push edx
add eax, ecx
push eax
push dword [ebx + 0x30]
call fcn.181d84f0
mov dword [ebx + 0x30], eax
add dword [esi + 0x20], edi
push ebx
call fcn.181d64c0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x181d5761
mov edx, dword [ebp - 4]
xor ecx, ecx
sub edx, edi
mov dword [ebp - 8], ecx
mov edi, dword [esi + 0xc]
xor eax, eax
mov dword [ebp - 4], edx
mov dword [ebp - 0xc], eax
cmp edx, edi
ja 0x181d5287
mov eax, dword [esi + 0x1c]
mov edi, dword [esi + 0x20]
push edx
mov eax, dword [eax + 0x10]
add eax, edi
push eax
mov eax, dword [esi + 8]
add eax, ecx
push eax
call fcn.180c7520
mov edx, dword [esi + 0x14]
add esp, 0xc
mov eax, dword [esi + 0x1c]
add edx, dword [ebp - 4]
mov dword [esi + 0x14], edx
cmp dword [eax + 0x2c], 0
je 0x181d5344
mov ecx, dword [ebp - 8]
cmp edx, ecx
jbe 0x181d5344
mov eax, dword [esi + 8]
sub edx, ecx
push edx
add eax, ecx
push eax
push dword [ebx + 0x30]
call fcn.181d84f0
mov dword [ebx + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
mov eax, 0x49
cmp eax, 0x49
jne 0x181d5416
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x181d540a
mov ecx, dword [esi + 0x14]
mov edi, ecx
mov dword [ebp - 8], ecx
cmp edi, dword [esi + 0xc]
jne 0x181d53b7
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x181d539b
cmp edi, ecx
jbe 0x181d539b
mov eax, dword [esi + 8]
sub edi, ecx
push edi
add eax, ecx
push eax
push dword [ebx + 0x30]
call fcn.181d84f0
mov dword [ebx + 0x30], eax
push ebx
call fcn.181d64c0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x181d5761
mov dword [ebp - 8], 0
xor edi, edi
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 [edi + eax], dl
mov edi, dword [esi + 0x14]
inc edi
mov dword [esi + 0x14], edi
test dl, dl
je 0x181d53df
mov ecx, dword [ebp - 8]
jmp 0x181d5375
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x181d5403
mov ecx, dword [ebp - 8]
cmp edi, ecx
jbe 0x181d5403
mov eax, dword [esi + 8]
sub edi, ecx
push edi
add eax, ecx
push eax
push dword [ebx + 0x30]
call fcn.181d84f0
mov dword [ebx + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
mov eax, 0x5b
cmp eax, 0x5b
jne 0x181d54cb
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x181d54c2
mov ecx, dword [esi + 0x14]
mov edi, ecx
mov dword [ebp - 8], ecx
cmp edi, dword [esi + 0xc]
jne 0x181d5476
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x181d545a
cmp edi, ecx
jbe 0x181d545a
mov eax, dword [esi + 8]
sub edi, ecx
push edi
add eax, ecx
push eax
push dword [ebx + 0x30]
call fcn.181d84f0
mov dword [ebx + 0x30], eax
push ebx
call fcn.181d64c0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x181d5761
mov dword [ebp - 8], 0
xor edi, edi
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 [edi + eax], dl
mov edi, dword [esi + 0x14]
inc edi
mov dword [esi + 0x14], edi
test dl, dl
je 0x181d549e
mov ecx, dword [ebp - 8]
jmp 0x181d5434
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x181d54c2
mov ecx, dword [ebp - 8]
cmp edi, ecx
jbe 0x181d54c2
mov eax, dword [esi + 8]
sub edi, ecx
push edi
add eax, ecx
push eax
push dword [ebx + 0x30]
call fcn.181d84f0
mov dword [ebx + 0x30], eax
mov dword [esi + 4], 0x67
jmp 0x181d54d0
cmp eax, 0x67
jne 0x181d553d
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x181d5523
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
jbe 0x181d54f8
push ebx
call fcn.181d64c0
mov edx, dword [esi + 0x14]
add esp, 4
test edx, edx
jne 0x181d5761
mov ecx, dword [esi + 8]
movzx eax, byte [ebx + 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 [ebx + 0x31]
push 0
mov byte [edx + ecx], al
inc dword [esi + 0x14]
call fcn.181d84f0
mov dword [ebx + 0x30], eax
push ebx
mov dword [esi + 4], 0x71
call fcn.181d64c0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x181d5761
cmp dword [ebx + 4], 0
mov edi, dword [ebp + 0xc]
jne 0x181d5564
cmp dword [esi + 0xc8], 0
jne 0x181d5564
test edi, edi
je 0x181d566c
cmp dword [esi + 4], 0x29a
je 0x181d566c
mov eax, dword [esi + 0xd8]
push edi
push esi
test eax, eax
jne 0x181d5577
call fcn.181d4030
jmp 0x181d55ac
mov ecx, dword [esi + 0xdc]
cmp ecx, 2
jne 0x181d5589
call fcn.181d5e00
jmp 0x181d55ac
cmp ecx, 3
jne 0x181d5595
call fcn.181d5fb0
jmp 0x181d55ac
lea eax, [eax + eax*2]
mov edi, dword [eax*4 + 0x18213810]
mov ecx, edi
call dword [0x181fc40c]
call edi
mov edi, dword [ebp + 0xc]
add esp, 8
cmp eax, 2
je 0x181d55b9
cmp eax, 3
jne 0x181d55c0
mov dword [esi + 4], 0x29a
test eax, eax
je 0x181d575b
cmp eax, 2
je 0x181d575b
cmp eax, 1
jne 0x181d566c
cmp edi, eax
jne 0x181d55e9
push esi
call fcn.181d6830
add esp, 4
jmp 0x181d5659
cmp edi, 5
je 0x181d5659
push 0
push 0
push 0
push esi
call fcn.181d6bc0
add esp, 0x10
cmp edi, 3
jne 0x181d5659
mov eax, dword [esi + 0x98]
xor edx, edx
mov ecx, dword [esi + 0xa0]
mov word [eax + ecx*2 - 2], dx
mov eax, dword [esi + 0xa0]
lea eax, [eax*2 - 2]
push eax
push edx
push dword [esi + 0x98]
call fcn.180c7aa0
add esp, 0xc
cmp dword [esi + 0xc8], 0
jne 0x181d5659
mov dword [esi + 0xc0], 0
mov dword [esi + 0xb0], 0
mov dword [esi + 0x1708], 0
push ebx
call fcn.181d64c0
add esp, 4
cmp dword [ebx + 0x10], 0
je 0x181d5761
cmp edi, 4
jne 0x181d5768
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x181d5688
pop esi
lea eax, [edi - 3]
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 8
cmp eax, 2
jne 0x181d571c
push esi
call fcn.181d8530
mov edx, dword [esi + 0x14]
add esp, 4
movzx eax, byte [ebx + 0x30]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [ebx + 0x31]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [ebx + 0x32]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [ebx + 0x33]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [ebx + 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 [ebx + 9]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [ebx + 0xa]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [ebx + 0xb]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
jmp 0x181d5735
movzx eax, word [ebx + 0x32]
push eax
push esi
call fcn.181d6780
movzx eax, word [ebx + 0x30]
push eax
push esi
call fcn.181d6780
add esp, 0x10
push ebx
call fcn.181d64c0
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x181d574a
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop esi
pop edi
sete al
pop ebx
mov esp, ebp
pop ebp
ret 8
cmp dword [ebx + 0x10], 0
jne 0x181d5768
mov dword [esi + 0x28], 0xffffffff
pop esi
pop edi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8
mov eax, dword [str.stream_error]
pop esi
mov dword [ebx + 0x18], eax
mov eax, 0xfffffffe
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 8
pop edi
mov eax, 0xfffffffe
pop ebx
mov esp, ebp
pop ebp
ret 8