Function at 0x483150
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x517074]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, ecx
push esi
test ebx, ebx
je 0x483917
mov esi, dword [ebx + 0x1c]
test esi, esi
je 0x483917
cmp dword [ebx + 0xc], 0
je 0x48390f
cmp dword [ebx], 0
jne 0x483190
cmp dword [ebx + 4], 0
jne 0x48390f
cmp dword [ebx + 0x10], 0
jne 0x4831b3
mov eax, dword [str.buffer_error]
mov dword [ebx + 0x18], eax
mov eax, 0xfffffffb
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048bc9e
mov esp, ebp
pop ebp
ret
cmp dword [esi + 4], 0x2a
push edi
mov dword [esi], ebx
mov dword [esi + 0x28], 4
jne 0x483454
cmp dword [esi + 0x18], 2
jne 0x4833c2
mov dword [ebx + 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 edi, dword [esi + 0x14]
test edx, edx
jne 0x483292
mov eax, dword [esi + 8]
mov byte [edi + 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 0x483259
lea ecx, [eax - 7]
jmp 0x483270
cmp dword [esi + 0x88], 2
jge 0x48326b
cmp eax, 2
jl 0x48326b
xor ecx, ecx
jmp 0x483270
mov ecx, 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
inc dword [esi + 0x14]
mov dword [esi + 4], 0x71
jmp 0x483454
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 [edi + 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 0x48332d
lea ecx, [eax - 7]
jmp 0x483344
cmp dword [esi + 0x88], 2
jge 0x48333f
cmp eax, 2
jl 0x48333f
xor ecx, ecx
jmp 0x483344
mov ecx, 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 edx, dword [esi + 0x14]
cmp dword [eax + 0x10], 0
je 0x48338e
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 0x14]
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 0x4833af
mov eax, dword [esi + 8]
test eax, eax
je 0x4833ac
mov ecx, dword [ebx + 0x30]
push edx
mov edx, eax
call fcn.004793e0
add esp, 4
mov dword [ebx + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
jmp 0x483454
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
jge 0x4833fb
mov edx, dword [esi + 0x84]
cmp edx, 2
jl 0x4833fb
cmp edx, 6
jge 0x4833ee
mov eax, 1
jmp 0x4833fd
xor eax, eax
cmp edx, 6
setne al
add eax, 2
jmp 0x4833fd
xor eax, eax
shl eax, 6
or ecx, eax
cmp dword [esi + 0x6c], 0
je 0x48340b
or ecx, 0x20
mov eax, 0x8421085
mov dword [esi + 4], 0x71
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.004830d0
cmp dword [esi + 0x6c], 0
je 0x48344d
movzx edx, word [ebx + 0x32]
mov ecx, esi
call fcn.004830d0
movzx edx, word [ebx + 0x30]
mov ecx, esi
call fcn.004830d0
mov dword [ebx + 0x30], 1
cmp dword [esi + 4], 0x45
jne 0x483531
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x48352a
movzx eax, word [eax + 0x14]
mov ecx, dword [esi + 0x14]
mov dword [ebp - 8], ecx
cmp dword [esi + 0x20], eax
jae 0x4834ec
lea ebx, [ebx]
mov edi, dword [esi + 0x14]
cmp edi, dword [esi + 0xc]
jne 0x4834c5
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4834b1
cmp edi, ecx
jbe 0x4834b1
mov edx, dword [esi + 8]
sub edi, ecx
add edx, ecx
jne 0x4834a2
xor eax, eax
jmp 0x4834ae
mov ecx, dword [ebx + 0x30]
push edi
call fcn.004793e0
add esp, 4
mov dword [ebx + 0x30], eax
mov ecx, ebx
call fcn.00483100
mov edi, dword [esi + 0x14]
mov ecx, edi
mov dword [ebp - 8], ecx
cmp edi, dword [esi + 0xc]
je 0x4834ec
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 [edi + ecx], al
inc dword [esi + 0x14]
inc dword [esi + 0x20]
mov eax, dword [esi + 0x1c]
mov ecx, dword [ebp - 8]
movzx eax, word [eax + 0x14]
cmp dword [esi + 0x20], eax
jb 0x483480
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x483518
mov eax, dword [esi + 0x14]
cmp eax, ecx
jbe 0x483518
mov edx, dword [esi + 8]
sub eax, ecx
add edx, ecx
jne 0x483509
xor eax, eax
jmp 0x483515
mov ecx, dword [ebx + 0x30]
push eax
call fcn.004793e0
add esp, 4
mov dword [ebx + 0x30], eax
mov ecx, dword [esi + 0x1c]
mov eax, dword [esi + 0x20]
cmp eax, dword [ecx + 0x14]
jne 0x483531
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x4835ff
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x4835f8
mov edi, dword [esi + 0x14]
jmp 0x483550
mov edx, dword [esi + 0x14]
cmp edx, dword [esi + 0xc]
jne 0x483590
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x48357f
cmp edx, edi
jbe 0x48357f
mov eax, dword [esi + 8]
sub edx, edi
add eax, edi
je 0x48357c
mov ecx, dword [ebx + 0x30]
push edx
mov edx, eax
call fcn.004793e0
add esp, 4
mov dword [ebx + 0x30], eax
mov ecx, ebx
call fcn.00483100
mov edx, dword [esi + 0x14]
mov edi, edx
cmp edx, dword [esi + 0xc]
je 0x4835b8
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x1c]
movzx eax, byte [eax + ecx]
mov dword [ebp - 8], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp - 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
test ecx, ecx
jne 0x483550
jmp 0x4835bf
mov dword [ebp - 8], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4835eb
mov eax, dword [esi + 0x14]
cmp eax, edi
jbe 0x4835eb
mov edx, dword [esi + 8]
sub eax, edi
add edx, edi
jne 0x4835dc
xor eax, eax
jmp 0x4835e8
mov ecx, dword [ebx + 0x30]
push eax
call fcn.004793e0
add esp, 4
mov dword [ebx + 0x30], eax
cmp dword [ebp - 8], 0
jne 0x4835ff
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x4836c8
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x4836c1
mov edi, dword [esi + 0x14]
lea esp, [esp]
mov edx, dword [esi + 0x14]
cmp edx, dword [esi + 0xc]
jne 0x483660
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x48364f
cmp edx, edi
jbe 0x48364f
mov eax, dword [esi + 8]
sub edx, edi
add eax, edi
je 0x48364c
mov ecx, dword [ebx + 0x30]
push edx
mov edx, eax
call fcn.004793e0
add esp, 4
mov dword [ebx + 0x30], eax
mov ecx, ebx
call fcn.00483100
mov edx, dword [esi + 0x14]
mov edi, edx
cmp edx, dword [esi + 0xc]
je 0x483688
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x24]
movzx eax, byte [eax + ecx]
mov dword [ebp - 8], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp - 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
test ecx, ecx
jne 0x483620
jmp 0x48368f
mov dword [ebp - 8], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4836bb
mov eax, dword [esi + 0x14]
cmp eax, edi
jbe 0x4836bb
mov edx, dword [esi + 8]
sub eax, edi
add edx, edi
jne 0x4836ac
xor eax, eax
jmp 0x4836b8
mov ecx, dword [ebx + 0x30]
push eax
call fcn.004793e0
add esp, 4
mov dword [ebx + 0x30], eax
cmp dword [ebp - 8], 0
jne 0x4836c8
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
jne 0x48371f
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x483718
mov eax, dword [esi + 0x14]
add eax, 2
cmp eax, dword [esi + 0xc]
jbe 0x4836e9
mov ecx, ebx
call fcn.00483100
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
ja 0x48371f
mov ecx, dword [esi + 8]
movzx eax, byte [ebx + 0x30]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [ebx + 0x31]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov dword [ebx + 0x30], 0
mov dword [esi + 4], 0x71
cmp dword [esi + 0x14], 0
je 0x483736
mov ecx, ebx
call fcn.00483100
cmp dword [ebx + 0x10], 0
je 0x4838f5
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x483764
cmp dword [ebx + 4], 0
je 0x48376a
mov eax, dword [str.buffer_error]
pop edi
mov dword [ebx + 0x18], eax
mov eax, 0xfffffffb
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048bc9e
mov esp, ebp
pop ebp
ret
cmp dword [ebx + 4], 0
jne 0x48377b
cmp dword [esi + 0x74], 0
jne 0x48377b
cmp eax, 0x29a
je 0x483805
mov eax, dword [esi + 0x88]
cmp eax, 2
jne 0x48378f
mov ecx, esi
call fcn.00484c10
jmp 0x4837bd
cmp eax, 3
jne 0x48379d
mov ecx, esi
call fcn.00484950
jmp 0x4837bd
mov eax, dword [esi + 0x84]
push 4
push esi
lea eax, [eax + eax*2]
mov edi, dword [eax*4 + 0x4fea20]
mov ecx, edi
call dword [0x4db310]
call edi
add esp, 8
cmp eax, 2
je 0x4837c7
cmp eax, 3
jne 0x4837ce
mov dword [esi + 4], 0x29a
test eax, eax
je 0x4838ef
cmp eax, 2
je 0x4838ef
cmp eax, 1
jne 0x483805
push 0
push 0
xor edx, edx
mov ecx, esi
call fcn.00485da0
add esp, 8
mov ecx, ebx
call fcn.00483100
cmp dword [ebx + 0x10], 0
je 0x4838f5
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x483822
pop edi
pop esi
mov eax, 1
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048bc9e
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x4838ad
mov edx, dword [esi + 0x14]
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 0x4838c3
movzx edx, word [ebx + 0x32]
mov ecx, esi
call fcn.004830d0
movzx edx, word [ebx + 0x30]
mov ecx, esi
call fcn.004830d0
mov ecx, ebx
call fcn.00483100
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x4838d6
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop edi
pop esi
sete al
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048bc9e
mov esp, ebp
pop ebp
ret
cmp dword [ebx + 0x10], 0
jne 0x4838fc
mov dword [esi + 0x28], 0xffffffff
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048bc9e
mov esp, ebp
pop ebp
ret
mov eax, dword [str.stream_error]
mov dword [ebx + 0x18], eax
mov ecx, dword [ebp - 4]
mov eax, 0xfffffffe
pop esi
xor ecx, ebp
pop ebx
call fcn.0048bc9e
mov esp, ebp
pop ebp
ret