Function at 0x490bb0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
push edi
mov edi, ecx
mov eax, edx
mov dword [ebp - 4], eax
test edi, edi
je 0x49144f
cmp dword [edi + 0x20], 0
je 0x49144f
cmp dword [edi + 0x24], 0
je 0x49144f
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x49144f
cmp dword [esi], edi
jne 0x49144f
mov edx, dword [esi + 4]
cmp edx, 0x2a
je 0x490c20
cmp edx, 0x39
je 0x490c20
cmp edx, 0x45
je 0x490c20
cmp edx, 0x49
je 0x490c20
cmp edx, 0x5b
je 0x490c20
cmp edx, 0x67
je 0x490c20
cmp edx, 0x71
je 0x490c20
cmp edx, 0x29a
jne 0x49144f
cmp dword [edi + 0xc], 0
je 0x491447
cmp dword [edi + 4], 0
je 0x490c39
cmp dword [edi], 0
je 0x491447
cmp edx, 0x29a
jne 0x490c4a
cmp eax, 4
jne 0x491447
cmp dword [edi + 0x10], 0
push ebx
je 0x491433
cmp dword [esi + 0x14], 0
mov ecx, dword [esi + 0x28]
mov dword [esi + 0x28], eax
je 0x490c77
mov ecx, edi
call fcn.00490b60
cmp dword [edi + 0x10], 0
je 0x491423
mov ebx, dword [esi + 4]
jmp 0x490ca6
cmp dword [edi + 4], 0
mov ebx, edx
jne 0x490ca6
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 0x490ca6
cmp dword [ebp - 4], 4
jne 0x491433
cmp ebx, 0x29a
jne 0x490cb8
cmp dword [edi + 4], 0
jne 0x491433
cmp ebx, 0x2a
jne 0x490d7d
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
mov ebx, ecx
jge 0x490d08
mov eax, dword [esi + 0x84]
cmp eax, 2
jl 0x490d08
cmp eax, 6
jge 0x490cf2
mov eax, 0x40
lea edx, [eax + 0x20]
jmp 0x490d0d
jne 0x490cfe
mov eax, 0x80
lea edx, [eax + 0x20]
jmp 0x490d0d
mov eax, 0xc0
lea edx, [eax + 0x20]
jmp 0x490d0d
xor eax, eax
lea edx, [eax + 0x20]
or ecx, eax
cmp dword [esi + 0x6c], 0
je 0x490d19
mov ecx, edx
or ecx, ebx
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.00490b30
cmp dword [esi + 0x6c], 0
je 0x490d54
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.00490b30
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00490b30
push 0
xor edx, edx
xor ecx, ecx
call fcn.00492b90
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
mov dword [esi + 4], 0x71
call fcn.00490b60
cmp dword [esi + 0x14], 0
jne 0x491423
mov eax, dword [esi + 4]
cmp eax, 0x39
jne 0x490f88
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 0x490e5a
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 0x490e10
mov cl, 2
jmp 0x490e24
cmp dword [esi + 0x88], 2
jge 0x490e22
cmp eax, 2
jl 0x490e22
xor cl, cl
jmp 0x490e24
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.00490b60
cmp dword [esi + 0x14], 0
jne 0x491423
mov eax, dword [esi + 4]
jmp 0x490f88
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 0x490ef4
mov cl, 2
jmp 0x490f08
cmp dword [esi + 0x88], 2
jge 0x490f06
cmp eax, 2
jl 0x490f06
xor cl, cl
jmp 0x490f08
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 0x490f55
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 0x490f75
mov edx, dword [esi + 8]
test edx, edx
jne 0x490f66
xor eax, eax
jmp 0x490f72
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00493690
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 0x491099
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x49108d
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 0x491036
nop dword [eax]
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 sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov ecx, dword [esi + 0xc]
mov dword [esi + 0x14], ecx
cmp dword [eax + 0x2c], 0
je 0x49100d
mov eax, dword [ebp - 0xc]
cmp ecx, eax
jbe 0x49100d
mov edx, dword [esi + 8]
sub ecx, eax
add edx, eax
jne 0x490ffe
xor eax, eax
jmp 0x49100a
push ecx
mov ecx, dword [edi + 0x30]
call fcn.00493690
add esp, 4
mov dword [edi + 0x30], eax
add dword [esi + 0x20], ebx
mov ecx, edi
call fcn.00490b60
mov ecx, dword [esi + 0x14]
test ecx, ecx
jne 0x491423
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 0x490fc0
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 sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esi + 0x1c]
add esp, 0xc
add dword [esi + 0x14], ebx
mov ecx, dword [esi + 0x14]
cmp dword [eax + 0x2c], 0
je 0x491086
mov eax, dword [ebp - 0xc]
cmp ecx, eax
jbe 0x491086
mov edx, dword [esi + 8]
sub ecx, eax
add edx, eax
jne 0x491077
xor eax, eax
jmp 0x491083
push ecx
mov ecx, dword [edi + 0x30]
call fcn.00493690
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 0x491161
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x491155
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 0xc], ecx
cmp ebx, dword [esi + 0xc]
jne 0x4910fa
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4910e5
cmp ebx, ecx
jbe 0x4910e5
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4910d6
xor eax, eax
jmp 0x4910e2
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00493690
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00490b60
mov ebx, dword [esi + 0x14]
test ebx, ebx
jne 0x491423
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 0x491122
mov ecx, dword [ebp - 0xc]
jmp 0x4910b7
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x49114e
mov eax, dword [ebp - 0xc]
cmp ebx, eax
jbe 0x49114e
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x49113f
xor eax, eax
jmp 0x49114b
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00493690
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 0x491223
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x491217
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 0xc], ecx
nop
cmp ebx, dword [esi + 0xc]
jne 0x4911c3
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4911ae
cmp ebx, ecx
jbe 0x4911ae
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x49119f
xor eax, eax
jmp 0x4911ab
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00493690
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00490b60
mov ebx, dword [esi + 0x14]
test ebx, ebx
jne 0x491423
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 0x4911eb
mov ecx, dword [ebp - 0xc]
jmp 0x491180
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x491217
mov eax, dword [ebp - 0xc]
cmp ebx, eax
jbe 0x491217
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x491208
xor eax, eax
jmp 0x491214
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00493690
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x67
mov eax, 0x67
cmp eax, 0x67
jne 0x49128a
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x491272
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
jbe 0x49124e
mov ecx, edi
call fcn.00490b60
mov edx, dword [esi + 0x14]
test edx, edx
jne 0x491423
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.00490b60
cmp dword [esi + 0x14], 0
jne 0x491423
cmp dword [edi + 4], 0
mov ebx, dword [ebp - 4]
jne 0x4912ae
cmp dword [esi + 0x74], 0
jne 0x4912ae
test ebx, ebx
je 0x491340
cmp dword [esi + 4], 0x29a
je 0x491340
mov eax, dword [esi + 0x84]
test eax, eax
jne 0x4912c1
push ebx
push esi
call fcn.00491920
jmp 0x4912f5
mov ecx, dword [esi + 0x88]
cmp ecx, 2
jne 0x4912d7
mov edx, ebx
mov ecx, esi
call fcn.00492960
jmp 0x4912f8
cmp ecx, 3
jne 0x4912e7
mov edx, ebx
mov ecx, esi
call fcn.00492610
jmp 0x4912f8
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x4a8a40]
push ebx
push esi
call eax
add esp, 8
cmp eax, 2
je 0x491302
cmp eax, 3
jne 0x491309
mov dword [esi + 4], 0x29a
test eax, eax
je 0x49141d
cmp eax, 2
je 0x49141d
cmp eax, 1
jne 0x491340
push 0
push 0
xor edx, edx
mov ecx, esi
call fcn.00494790
add esp, 8
mov ecx, edi
call fcn.00490b60
cmp dword [edi + 0x10], 0
je 0x491423
cmp ebx, 4
jne 0x49142a
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x49135a
lea eax, [ebx - 3]
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x4913e5
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 0x4913fb
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.00490b30
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00490b30
mov ecx, edi
call fcn.00490b60
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x49140e
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 0x49142a
mov dword [esi + 0x28], 0xffffffff
pop ebx
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
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
mov eax, dword [str.stream_error]
mov dword [edi + 0x18], eax
pop edi
mov eax, 0xfffffffe
pop esi
mov esp, ebp
pop ebp
ret