Function at 0x4fadf0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x4fb6f4
cmp dword [edi + 0x20], 0
je 0x4fb6f4
cmp dword [edi + 0x24], 0
je 0x4fb6f4
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x4fb6f4
cmp dword [esi], edi
jne 0x4fb6f4
mov eax, dword [esi + 4]
cmp eax, 0x2a
je 0x4fae5a
cmp eax, 0x39
je 0x4fae5a
cmp eax, 0x45
je 0x4fae5a
cmp eax, 0x49
je 0x4fae5a
cmp eax, 0x5b
je 0x4fae5a
cmp eax, 0x67
je 0x4fae5a
cmp eax, 0x71
je 0x4fae5a
cmp eax, 0x29a
jne 0x4fb6f4
mov ebx, dword [ebp + 0xc]
cmp ebx, 5
ja 0x4fb6f4
cmp dword [edi + 0xc], 0
je 0x4fb6ec
cmp dword [edi + 4], 0
je 0x4fae7f
cmp dword [edi], 0
je 0x4fb6ec
cmp dword [esi + 4], 0x29a
jne 0x4fae91
cmp ebx, 4
jne 0x4fb6ec
cmp dword [edi + 0x10], 0
jne 0x4faeab
mov eax, dword [str.buffer_error]
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [esi + 0x14], 0
mov edx, dword [esi + 0x28]
mov dword [esi + 0x28], ebx
je 0x4faed6
push edi
call fcn.004fc340
add esp, 4
cmp dword [edi + 0x10], 0
jne 0x4faf08
mov dword [esi + 0x28], 0xffffffff
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
jne 0x4faf08
xor eax, eax
mov ecx, 9
cmp edx, 4
cmovg eax, ecx
add edx, edx
sub edx, eax
xor ecx, ecx
cmp ebx, 4
mov eax, 9
cmovg ecx, eax
lea eax, [ebx + ebx]
sub eax, ecx
cmp eax, edx
jg 0x4faf08
cmp ebx, 4
jne 0x4fae97
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x4faf1c
cmp dword [edi + 4], 0
jne 0x4fae97
cmp eax, 0x2a
jne 0x4faf2e
cmp dword [esi + 0x18], 0
jne 0x4faf2e
mov dword [esi + 4], 0x71
cmp dword [esi + 4], 0x2a
jne 0x4fafed
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
jge 0x4faf71
mov edx, dword [esi + 0x84]
cmp edx, 2
jl 0x4faf71
cmp edx, 6
jge 0x4faf64
mov eax, 1
jmp 0x4faf73
xor eax, eax
cmp edx, 6
setne al
add eax, 2
jmp 0x4faf73
xor eax, eax
shl eax, 6
or eax, ecx
mov ecx, eax
or ecx, 0x20
cmp dword [esi + 0x6c], 0
cmove 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.004fc5b0
add esp, 8
cmp dword [esi + 0x6c], 0
je 0x4fafc5
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.004fc5b0
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.004fc5b0
add esp, 0x10
push 0
push 0
push 0
call fcn.004ffbb0
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.004fc340
add esp, 0x10
cmp dword [esi + 0x14], 0
jne 0x4faec6
cmp dword [esi + 4], 0x39
jne 0x4fb205
push 0
push 0
push 0
call fcn.004f9bf0
mov dword [edi + 0x30], eax
add esp, 0xc
mov eax, dword [esi + 0x14]
mov ecx, 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 0x4fb0e0
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 0x4fb089
lea ecx, [eax - 7]
jmp 0x4fb0a0
cmp dword [esi + 0x88], 2
jge 0x4fb09b
cmp eax, 2
jl 0x4fb09b
xor ecx, ecx
jmp 0x4fb0a0
mov ecx, 4
mov eax, dword [esi + 8]
push edi
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.004fc340
add esp, 4
cmp dword [esi + 0x14], 0
je 0x4fb205
pop edi
mov dword [esi + 0x28], 0xffffffff
xor eax, eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
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 0x4fb17b
lea ecx, [eax - 7]
jmp 0x4fb192
cmp dword [esi + 0x88], 2
jge 0x4fb18d
cmp eax, 2
jl 0x4fb18d
xor ecx, ecx
jmp 0x4fb192
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 0x4fb1dc
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 0x4fb1f7
push edx
push dword [esi + 8]
push dword [edi + 0x30]
call fcn.004f9bf0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
cmp dword [esi + 4], 0x45
jne 0x4fb309
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x4fb302
movzx ecx, word [eax + 0x14]
mov ebx, dword [esi + 0x14]
mov eax, ebx
sub ecx, dword [esi + 0x20]
add eax, ecx
mov dword [ebp + 8], ebx
mov dword [ebp - 4], ecx
cmp eax, dword [esi + 0xc]
jbe 0x4fb2b4
mov eax, dword [esi + 0x1c]
mov ebx, dword [esi + 0xc]
sub ebx, dword [esi + 0x14]
push ebx
mov eax, dword [eax + 0x10]
add eax, dword [esi + 0x20]
push eax
mov eax, dword [esi + 8]
add eax, dword [esi + 0x14]
push eax
call fcn.004d1a20
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov ecx, dword [esi + 0xc]
mov dword [esi + 0x14], ecx
cmp dword [eax + 0x2c], 0
je 0x4fb282
mov edx, dword [ebp + 8]
cmp ecx, edx
jbe 0x4fb282
mov eax, dword [esi + 8]
sub ecx, edx
push ecx
add eax, edx
push eax
push dword [edi + 0x30]
call fcn.004f9bf0
add esp, 0xc
mov dword [edi + 0x30], eax
add dword [esi + 0x20], ebx
push edi
call fcn.004fc340
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4faec6
mov ecx, dword [ebp - 4]
mov eax, dword [esi + 0x14]
sub ecx, ebx
add eax, ecx
mov dword [ebp + 8], 0
mov dword [ebp - 4], ecx
cmp eax, dword [esi + 0xc]
ja 0x4fb235
mov ebx, dword [ebp + 8]
mov eax, dword [esi + 0x1c]
push ecx
mov eax, dword [eax + 0x10]
add eax, dword [esi + 0x20]
push eax
mov eax, dword [esi + 8]
add eax, dword [esi + 0x14]
push eax
call fcn.004d1a20
mov eax, dword [ebp - 4]
add esp, 0xc
add dword [esi + 0x14], eax
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x14]
cmp dword [eax + 0x2c], 0
je 0x4fb2fb
cmp ecx, ebx
jbe 0x4fb2fb
mov eax, dword [esi + 8]
sub ecx, ebx
push ecx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.004f9bf0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x4fb3be
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x4fb3b7
mov ebx, dword [esi + 0x14]
mov eax, dword [esi + 0x14]
cmp eax, dword [esi + 0xc]
jne 0x4fb367
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4fb352
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x4fb352
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.004f9bf0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.004fc340
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4faec6
xor ebx, ebx
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x1c]
movzx edx, byte [eax + ecx]
lea eax, [ecx + 1]
mov ecx, dword [esi + 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 0x14]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
test edx, edx
jne 0x4fb323
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], edx
je 0x4fb3b0
cmp ecx, ebx
jbe 0x4fb3b0
mov eax, dword [esi + 8]
sub ecx, ebx
push ecx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.004f9bf0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x4fb46c
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x4fb465
mov ebx, dword [esi + 0x14]
mov eax, dword [esi + 0x14]
cmp eax, dword [esi + 0xc]
jne 0x4fb41c
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4fb407
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x4fb407
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.004f9bf0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.004fc340
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4faec6
xor ebx, ebx
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x24]
movzx edx, byte [eax + ecx]
lea eax, [ecx + 1]
mov ecx, dword [esi + 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 0x14]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
test edx, edx
jne 0x4fb3d8
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], edx
je 0x4fb465
cmp ecx, ebx
jbe 0x4fb465
mov eax, dword [esi + 8]
sub ecx, ebx
push ecx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.004f9bf0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
jne 0x4fb4e4
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4fb4ca
mov eax, dword [esi + 0x14]
add eax, 2
cmp eax, dword [esi + 0xc]
jbe 0x4fb499
push edi
call fcn.004fc340
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4faec6
mov ecx, dword [esi + 0x14]
mov edx, dword [esi + 8]
movzx eax, byte [edi + 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 [edi + 0x31]
push 0
mov byte [edx + ecx], al
inc dword [esi + 0x14]
call fcn.004f9bf0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.004fc340
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4faec6
cmp dword [edi + 4], 0
mov ebx, dword [ebp + 0xc]
jne 0x4fb508
cmp dword [esi + 0x74], 0
jne 0x4fb508
test ebx, ebx
je 0x4fb5f0
cmp dword [esi + 4], 0x29a
je 0x4fb5f0
mov eax, dword [esi + 0x84]
push ebx
push esi
test eax, eax
jne 0x4fb51b
call fcn.004fa010
jmp 0x4fb545
mov ecx, dword [esi + 0x88]
cmp ecx, 2
jne 0x4fb52d
call fcn.004fbb50
jmp 0x4fb545
cmp ecx, 3
jne 0x4fb539
call fcn.004fbd60
jmp 0x4fb545
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x571e80]
call eax
add esp, 8
cmp eax, 2
je 0x4fb552
cmp eax, 3
jne 0x4fb559
mov dword [esi + 4], 0x29a
test eax, eax
je 0x4fb6d2
cmp eax, 2
je 0x4fb6d2
cmp eax, 1
jne 0x4fb5f0
cmp ebx, eax
jne 0x4fb582
push esi
call fcn.004fe280
add esp, 4
jmp 0x4fb5dd
cmp ebx, 5
je 0x4fb5dd
push 0
push 0
push 0
push esi
call fcn.004fe5f0
add esp, 0x10
cmp ebx, 3
jne 0x4fb5dd
mov eax, dword [esi + 0x44]
xor edx, edx
mov ecx, dword [esi + 0x4c]
mov word [eax + ecx*2 - 2], dx
mov eax, dword [esi + 0x4c]
lea eax, [eax*2 - 2]
push eax
push edx
push dword [esi + 0x44]
call fcn.004d3200
add esp, 0xc
cmp dword [esi + 0x74], 0
jne 0x4fb5dd
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x16b4], 0
push edi
call fcn.004fc340
add esp, 4
cmp dword [edi + 0x10], 0
je 0x4faec6
cmp ebx, 4
jne 0x4faecd
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x4fb60a
pop edi
pop esi
lea eax, [ebx - 3]
pop ebx
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x4fb695
mov ecx, dword [esi + 0x14]
movzx eax, byte [edi + 0x30]
mov edx, 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 0x4fb6ae
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.004fc5b0
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.004fc5b0
add esp, 0x10
push edi
call fcn.004fc340
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x4fb6c3
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop edi
pop esi
sete al
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 0x10], 0
jne 0x4faecd
pop edi
mov dword [esi + 0x28], 0xffffffff
xor eax, eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [str.stream_error]
mov dword [edi + 0x18], eax
pop edi
pop esi
mov eax, 0xfffffffe
pop ebx
mov esp, ebp
pop ebp
ret