Function at 0x4e5ee0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
mov edi, dword [ebp + 8]
push edi
call fcn.004e6bf0
add esp, 4
test eax, eax
jne 0x4e67cb
mov ebx, dword [ebp + 0xc]
cmp ebx, 5
ja 0x4e67cb
push esi
mov esi, dword [edi + 0x1c]
cmp dword [edi + 0xc], eax
je 0x4e67b7
cmp dword [edi + 4], eax
je 0x4e5f22
cmp dword [edi], eax
je 0x4e67b7
mov ecx, dword [esi + 4]
cmp ecx, 0x29a
jne 0x4e5f36
cmp ebx, 4
jne 0x4e67b7
cmp dword [edi + 0x10], 0
je 0x4e5f9a
cmp dword [esi + 0x14], 0
mov edx, dword [esi + 0x28]
mov dword [esi + 0x28], ebx
je 0x4e5f60
push edi
call fcn.004e7370
add esp, 4
cmp dword [edi + 0x10], 0
je 0x4e67a7
mov eax, dword [esi + 4]
jmp 0x4e5fb1
cmp dword [edi + 4], 0
mov eax, ecx
jne 0x4e5fb1
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 ebx, 4
mov eax, 9
cmovg ecx, eax
lea eax, [ebx + ebx]
sub eax, ecx
cmp eax, edx
jg 0x4e5fae
mov eax, dword [esi + 4]
cmp ebx, 4
je 0x4e5fb1
mov eax, dword [str.buffer_error]
pop esi
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0xc]
cmp eax, 0x29a
jne 0x4e5fd6
cmp dword [edi + 4], 0
je 0x4e609c
mov eax, dword [str.buffer_error]
pop esi
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
cmp eax, 0x2a
jne 0x4e609c
mov eax, dword [esi + 0x30]
shl eax, 0xc
sub eax, 0x7800
cmp dword [esi + 0x88], 2
jge 0x4e6023
mov ecx, dword [esi + 0x84]
cmp ecx, 2
jl 0x4e6023
cmp ecx, 6
jge 0x4e600d
mov edx, 0x40
lea ecx, [edx + 0x20]
jmp 0x4e602a
jne 0x4e6019
mov edx, 0x80
lea ecx, [edx + 0x20]
jmp 0x4e602a
mov edx, 0xc0
lea ecx, [edx + 0x20]
jmp 0x4e602a
xor edx, edx
mov ecx, 0x20
cmp dword [esi + 0x6c], 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.004e7540
add esp, 8
cmp dword [esi + 0x6c], 0
je 0x4e6074
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.004e7540
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.004e7540
add esp, 0x10
push 0
push 0
push 0
call fcn.004e9030
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.004e7370
add esp, 0x10
cmp dword [esi + 0x14], 0
jne 0x4e67a7
mov eax, dword [esi + 4]
cmp eax, 0x39
jne 0x4e62af
push 0
push 0
push 0
call fcn.004e92c0
mov dword [edi + 0x30], eax
add esp, 0xc
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
mov edx, dword [esi + 0x14]
mov ebx, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
test ebx, ebx
jne 0x4e6187
mov eax, dword [esi + 8]
mov byte [edx + eax], bl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], bl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], bl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], bl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], bl
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x84]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x4e613b
mov cl, 2
jmp 0x4e614f
cmp dword [esi + 0x88], 2
jge 0x4e614d
cmp eax, 2
jl 0x4e614d
xor cl, cl
jmp 0x4e614f
mov cl, 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.004e7370
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4e67a7
mov eax, dword [esi + 4]
jmp 0x4e62af
mov ecx, dword [ebx + 0x24]
mov eax, dword [ebx + 0x2c]
neg ecx
sbb cl, cl
and cl, 0x10
neg eax
sbb al, al
and al, 2
add cl, al
mov eax, dword [ebx + 0x1c]
neg eax
sbb al, al
and al, 8
add cl, al
mov eax, dword [ebx + 0x10]
neg eax
sbb al, al
and al, 4
add cl, al
cmp dword [ebx], 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 + 0x84]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x4e6222
mov cl, 2
jmp 0x4e6236
cmp dword [esi + 0x88], 2
jge 0x4e6234
cmp eax, 2
jl 0x4e6234
xor cl, cl
jmp 0x4e6236
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 0x4e6284
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 0x4e629c
push edx
push dword [esi + 8]
push dword [edi + 0x30]
call fcn.004e92c0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov eax, 0x45
mov dword [esi + 4], 0x45
cmp eax, 0x45
jne 0x4e63be
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x4e63b2
movzx edx, word [eax + 0x14]
sub edx, dword [esi + 0x20]
mov ecx, dword [esi + 0x14]
mov ebx, dword [esi + 0xc]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
lea eax, [ecx + edx]
cmp eax, ebx
jbe 0x4e6360
mov eax, ecx
mov dword [ebp - 0xc], ecx
sub ebx, eax
mov eax, dword [esi + 0x1c]
push ebx
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.00504b40
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov edx, dword [esi + 0xc]
mov dword [esi + 0x14], edx
cmp dword [eax + 0x2c], 0
je 0x4e6331
mov ecx, dword [ebp - 8]
cmp edx, ecx
jbe 0x4e6331
mov eax, dword [esi + 8]
sub edx, ecx
push edx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004e92c0
add esp, 0xc
mov dword [edi + 0x30], eax
add dword [esi + 0x20], ebx
push edi
call fcn.004e7370
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4e67a7
mov edx, dword [ebp - 4]
xor ecx, ecx
sub edx, ebx
mov dword [ebp - 8], ecx
mov ebx, dword [esi + 0xc]
xor eax, eax
mov dword [ebp - 4], edx
mov dword [ebp - 0xc], eax
cmp edx, ebx
ja 0x4e62e8
mov eax, dword [esi + 0x1c]
mov ebx, dword [esi + 0x20]
push edx
mov eax, dword [eax + 0x10]
add eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ecx
push eax
call fcn.00504b40
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 0x4e63ab
mov ecx, dword [ebp - 8]
cmp edx, ecx
jbe 0x4e63ab
mov eax, dword [esi + 8]
sub edx, ecx
push edx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004e92c0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
mov eax, 0x49
cmp eax, 0x49
jne 0x4e6487
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x4e647b
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
nop dword [eax]
cmp ebx, dword [esi + 0xc]
jne 0x4e6425
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e6409
cmp ebx, ecx
jbe 0x4e6409
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004e92c0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.004e7370
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4e67a7
mov dword [ebp - 8], 0
xor ebx, 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 0x4e644d
mov ecx, dword [ebp - 8]
jmp 0x4e63e0
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e6474
mov ecx, dword [ebp - 8]
cmp ebx, ecx
jbe 0x4e6474
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004e92c0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
mov eax, 0x5b
cmp eax, 0x5b
jne 0x4e6542
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x4e6539
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
cmp ebx, dword [esi + 0xc]
jne 0x4e64ea
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e64ce
cmp ebx, ecx
jbe 0x4e64ce
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004e92c0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.004e7370
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4e67a7
mov dword [ebp - 8], 0
xor ebx, 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 0x4e6512
mov ecx, dword [ebp - 8]
jmp 0x4e64a5
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e6539
mov ecx, dword [ebp - 8]
cmp ebx, ecx
jbe 0x4e6539
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.004e92c0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x67
jmp 0x4e6547
cmp eax, 0x67
jne 0x4e65b7
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4e659d
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
jbe 0x4e656f
push edi
call fcn.004e7370
mov edx, dword [esi + 0x14]
add esp, 4
test edx, edx
jne 0x4e67a7
mov ecx, 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.004e92c0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.004e7370
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4e67a7
cmp dword [edi + 4], 0
mov ebx, dword [ebp + 0xc]
jne 0x4e65db
cmp dword [esi + 0x74], 0
jne 0x4e65db
test ebx, ebx
je 0x4e66bf
cmp dword [esi + 4], 0x29a
je 0x4e66bf
mov eax, dword [esi + 0x84]
push ebx
push esi
test eax, eax
jne 0x4e65ee
call fcn.004e5200
jmp 0x4e6618
mov ecx, dword [esi + 0x88]
cmp ecx, 2
jne 0x4e6600
call fcn.004e6c50
jmp 0x4e6618
cmp ecx, 3
jne 0x4e660c
call fcn.004e6e40
jmp 0x4e6618
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x54ff00]
call eax
add esp, 8
cmp eax, 2
je 0x4e6625
cmp eax, 3
jne 0x4e662c
mov dword [esi + 4], 0x29a
test eax, eax
je 0x4e67a1
cmp eax, 2
je 0x4e67a1
cmp eax, 1
jne 0x4e66bf
cmp ebx, eax
jne 0x4e6651
push esi
call fcn.004e7660
add esp, 4
jmp 0x4e66ac
cmp ebx, 5
je 0x4e66ac
push 0
push 0
push 0
push esi
call fcn.004e7be0
add esp, 0x10
cmp ebx, 3
jne 0x4e66ac
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.00505190
add esp, 0xc
cmp dword [esi + 0x74], 0
jne 0x4e66ac
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x16b4], 0
push edi
call fcn.004e7370
add esp, 4
cmp dword [edi + 0x10], 0
je 0x4e67a7
cmp ebx, 4
jne 0x4e67ae
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x4e66d9
pop esi
pop edi
lea eax, [ebx - 3]
pop ebx
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x4e6764
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 0x4e677d
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.004e7540
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.004e7540
add esp, 0x10
push edi
call fcn.004e7370
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x4e6792
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
cmp dword [edi + 0x10], 0
jne 0x4e67ae
mov dword [esi + 0x28], 0xffffffff
pop esi
pop edi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [str.stream_error]
pop esi
mov dword [edi + 0x18], eax
mov eax, 0xfffffffe
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
mov eax, 0xfffffffe
pop ebx
mov esp, ebp
pop ebp
ret