Function at 0x494b20
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 0x4953bf
cmp dword [edi + 0x20], 0
je 0x4953bf
cmp dword [edi + 0x24], 0
je 0x4953bf
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x4953bf
cmp dword [esi], edi
jne 0x4953bf
mov edx, dword [esi + 4]
cmp edx, 0x2a
je 0x494b90
cmp edx, 0x39
je 0x494b90
cmp edx, 0x45
je 0x494b90
cmp edx, 0x49
je 0x494b90
cmp edx, 0x5b
je 0x494b90
cmp edx, 0x67
je 0x494b90
cmp edx, 0x71
je 0x494b90
cmp edx, 0x29a
jne 0x4953bf
cmp dword [edi + 0xc], 0
je 0x4953b7
cmp dword [edi + 4], 0
je 0x494ba9
cmp dword [edi], 0
je 0x4953b7
cmp edx, 0x29a
jne 0x494bba
cmp eax, 4
jne 0x4953b7
cmp dword [edi + 0x10], 0
push ebx
je 0x4953a3
cmp dword [esi + 0x14], 0
mov ecx, dword [esi + 0x28]
mov dword [esi + 0x28], eax
je 0x494be7
mov ecx, edi
call fcn.00494ad0
cmp dword [edi + 0x10], 0
je 0x495393
mov ebx, dword [esi + 4]
jmp 0x494c16
cmp dword [edi + 4], 0
mov ebx, edx
jne 0x494c16
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 0x494c16
cmp dword [ebp - 4], 4
jne 0x4953a3
cmp ebx, 0x29a
jne 0x494c28
cmp dword [edi + 4], 0
jne 0x4953a3
cmp ebx, 0x2a
jne 0x494ced
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
mov ebx, ecx
jge 0x494c78
mov eax, dword [esi + 0x84]
cmp eax, 2
jl 0x494c78
cmp eax, 6
jge 0x494c62
mov eax, 0x40
lea edx, [eax + 0x20]
jmp 0x494c7d
jne 0x494c6e
mov eax, 0x80
lea edx, [eax + 0x20]
jmp 0x494c7d
mov eax, 0xc0
lea edx, [eax + 0x20]
jmp 0x494c7d
xor eax, eax
lea edx, [eax + 0x20]
or ecx, eax
cmp dword [esi + 0x6c], 0
je 0x494c89
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.00494aa0
cmp dword [esi + 0x6c], 0
je 0x494cc4
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.00494aa0
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00494aa0
push 0
xor edx, edx
xor ecx, ecx
call fcn.00496b00
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
mov dword [esi + 4], 0x71
call fcn.00494ad0
cmp dword [esi + 0x14], 0
jne 0x495393
mov eax, dword [esi + 4]
cmp eax, 0x39
jne 0x494ef8
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 0x494dca
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 0x494d80
mov cl, 2
jmp 0x494d94
cmp dword [esi + 0x88], 2
jge 0x494d92
cmp eax, 2
jl 0x494d92
xor cl, cl
jmp 0x494d94
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.00494ad0
cmp dword [esi + 0x14], 0
jne 0x495393
mov eax, dword [esi + 4]
jmp 0x494ef8
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 0x494e64
mov cl, 2
jmp 0x494e78
cmp dword [esi + 0x88], 2
jge 0x494e76
cmp eax, 2
jl 0x494e76
xor cl, cl
jmp 0x494e78
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 0x494ec5
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 0x494ee5
mov edx, dword [esi + 8]
test edx, edx
jne 0x494ed6
xor eax, eax
jmp 0x494ee2
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00497600
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 0x495009
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x494ffd
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 0x494fa6
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 0x494f7d
mov eax, dword [ebp - 0xc]
cmp ecx, eax
jbe 0x494f7d
mov edx, dword [esi + 8]
sub ecx, eax
add edx, eax
jne 0x494f6e
xor eax, eax
jmp 0x494f7a
push ecx
mov ecx, dword [edi + 0x30]
call fcn.00497600
add esp, 4
mov dword [edi + 0x30], eax
add dword [esi + 0x20], ebx
mov ecx, edi
call fcn.00494ad0
mov ecx, dword [esi + 0x14]
test ecx, ecx
jne 0x495393
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 0x494f30
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 0x494ff6
mov eax, dword [ebp - 0xc]
cmp ecx, eax
jbe 0x494ff6
mov edx, dword [esi + 8]
sub ecx, eax
add edx, eax
jne 0x494fe7
xor eax, eax
jmp 0x494ff3
push ecx
mov ecx, dword [edi + 0x30]
call fcn.00497600
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 0x4950d1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x4950c5
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 0xc], ecx
cmp ebx, dword [esi + 0xc]
jne 0x49506a
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x495055
cmp ebx, ecx
jbe 0x495055
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x495046
xor eax, eax
jmp 0x495052
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00497600
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00494ad0
mov ebx, dword [esi + 0x14]
test ebx, ebx
jne 0x495393
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 0x495092
mov ecx, dword [ebp - 0xc]
jmp 0x495027
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4950be
mov eax, dword [ebp - 0xc]
cmp ebx, eax
jbe 0x4950be
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x4950af
xor eax, eax
jmp 0x4950bb
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00497600
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 0x495193
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x495187
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 0xc], ecx
nop
cmp ebx, dword [esi + 0xc]
jne 0x495133
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x49511e
cmp ebx, ecx
jbe 0x49511e
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x49510f
xor eax, eax
jmp 0x49511b
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00497600
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00494ad0
mov ebx, dword [esi + 0x14]
test ebx, ebx
jne 0x495393
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 0x49515b
mov ecx, dword [ebp - 0xc]
jmp 0x4950f0
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x495187
mov eax, dword [ebp - 0xc]
cmp ebx, eax
jbe 0x495187
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x495178
xor eax, eax
jmp 0x495184
mov ecx, dword [edi + 0x30]
push ebx
call fcn.00497600
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x67
mov eax, 0x67
cmp eax, 0x67
jne 0x4951fa
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4951e2
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
jbe 0x4951be
mov ecx, edi
call fcn.00494ad0
mov edx, dword [esi + 0x14]
test edx, edx
jne 0x495393
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.00494ad0
cmp dword [esi + 0x14], 0
jne 0x495393
cmp dword [edi + 4], 0
mov ebx, dword [ebp - 4]
jne 0x49521e
cmp dword [esi + 0x74], 0
jne 0x49521e
test ebx, ebx
je 0x4952b0
cmp dword [esi + 4], 0x29a
je 0x4952b0
mov eax, dword [esi + 0x84]
test eax, eax
jne 0x495231
push ebx
push esi
call fcn.00495890
jmp 0x495265
mov ecx, dword [esi + 0x88]
cmp ecx, 2
jne 0x495247
mov edx, ebx
mov ecx, esi
call fcn.004968d0
jmp 0x495268
cmp ecx, 3
jne 0x495257
mov edx, ebx
mov ecx, esi
call fcn.00496580
jmp 0x495268
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x4ad690]
push ebx
push esi
call eax
add esp, 8
cmp eax, 2
je 0x495272
cmp eax, 3
jne 0x495279
mov dword [esi + 4], 0x29a
test eax, eax
je 0x49538d
cmp eax, 2
je 0x49538d
cmp eax, 1
jne 0x4952b0
push 0
push 0
xor edx, edx
mov ecx, esi
call fcn.00498700
add esp, 8
mov ecx, edi
call fcn.00494ad0
cmp dword [edi + 0x10], 0
je 0x495393
cmp ebx, 4
jne 0x49539a
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x4952ca
lea eax, [ebx - 3]
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x495355
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 0x49536b
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.00494aa0
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00494aa0
mov ecx, edi
call fcn.00494ad0
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x49537e
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 0x49539a
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