Function at 0x581530
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push edi
mov edi, dword [ebp + 8]
push edi
call fcn.005821d0
add esp, 4
test eax, eax
jne 0x581df5
mov ebx, dword [ebp + 0xc]
cmp ebx, 5
ja 0x581df5
push esi
mov esi, dword [edi + 0x1c]
cmp dword [edi + 0xc], eax
je 0x581ddf
cmp dword [edi + 4], eax
je 0x581572
cmp dword [edi], eax
je 0x581ddf
mov ecx, dword [esi + 4]
cmp ecx, 0x29a
jne 0x581586
cmp ebx, 4
jne 0x581ddf
cmp dword [edi + 0x10], 0
je 0x5815ea
cmp dword [esi + 0x14], 0
mov edx, dword [esi + 0x28]
mov dword [esi + 0x28], ebx
je 0x5815b0
push edi
call fcn.005827a0
add esp, 4
cmp dword [edi + 0x10], 0
je 0x581dcd
mov eax, dword [esi + 4]
jmp 0x581603
cmp dword [edi + 4], 0
mov eax, ecx
jne 0x581603
xor eax, eax
mov dword [ebp + 8], 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 0x581600
mov eax, dword [esi + 4]
cmp ebx, 4
je 0x581603
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 8
mov eax, dword [ebp + 8]
cmp eax, 0x29a
jne 0x581616
cmp dword [edi + 4], 0
je 0x5816dc
jmp 0x5815ea
cmp eax, 0x2a
jne 0x5816dc
mov eax, dword [esi + 0x30]
shl eax, 0xc
sub eax, 0x7800
cmp dword [esi + 0x88], 2
jge 0x581663
mov ecx, dword [esi + 0x84]
cmp ecx, 2
jl 0x581663
cmp ecx, 6
jge 0x58164d
mov edx, 0x40
lea ecx, [edx + 0x20]
jmp 0x58166a
jne 0x581659
mov edx, 0x80
lea ecx, [edx + 0x20]
jmp 0x58166a
mov edx, 0xc0
lea ecx, [edx + 0x20]
jmp 0x58166a
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.005828b0
add esp, 8
cmp dword [esi + 0x6c], 0
je 0x5816b4
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.005828b0
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.005828b0
add esp, 0x10
push 0
push 0
push 0
call fcn.005829d0
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.005827a0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x581dcd
mov eax, dword [esi + 4]
cmp eax, 0x39
jne 0x5818e9
push 0
push 0
push 0
call fcn.00582c60
mov dword [edi + 0x30], eax
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 0x5817c4
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 0x581778
mov cl, 2
jmp 0x58178c
cmp dword [esi + 0x88], 2
jge 0x58178a
cmp eax, 2
jl 0x58178a
xor cl, cl
jmp 0x58178c
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.005827a0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x581dcd
mov eax, dword [esi + 4]
jmp 0x5818e9
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 0x58185f
mov cl, 2
jmp 0x581873
cmp dword [esi + 0x88], 2
jge 0x581871
cmp eax, 2
jl 0x581871
xor cl, cl
jmp 0x581873
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 0x5818c1
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 0x5818d6
push edx
push dword [esi + 8]
push dword [edi + 0x30]
call fcn.00582c60
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov eax, 0x45
mov dword [esi + 4], 0x45
cmp eax, 0x45
jne 0x5819f0
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x5819e4
movzx edx, word [eax + 0x14]
sub edx, dword [esi + 0x20]
mov ecx, dword [esi + 0x14]
mov ebx, dword [esi + 0xc]
mov dword [ebp - 4], ecx
mov dword [ebp + 8], edx
lea eax, [ecx + edx]
cmp eax, ebx
jbe 0x581995
mov eax, ecx
mov dword [ebp - 8], ecx
nop
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 - 8]
push eax
call fcn.0069f010
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov edx, dword [esi + 0xc]
mov dword [esi + 0x14], edx
cmp dword [eax + 0x2c], 0
je 0x581966
mov ecx, dword [ebp - 4]
cmp edx, ecx
jbe 0x581966
mov eax, dword [esi + 8]
sub edx, ecx
push edx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00582c60
mov dword [edi + 0x30], eax
add dword [esi + 0x20], ebx
push edi
call fcn.005827a0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x581dcd
mov edx, dword [ebp + 8]
xor ecx, ecx
sub edx, ebx
mov dword [ebp - 4], ecx
mov ebx, dword [esi + 0xc]
xor eax, eax
mov dword [ebp + 8], edx
mov dword [ebp - 8], eax
cmp edx, ebx
ja 0x581920
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.0069f010
mov edx, dword [esi + 0x14]
add esp, 0xc
mov eax, dword [esi + 0x1c]
add edx, dword [ebp + 8]
mov dword [esi + 0x14], edx
cmp dword [eax + 0x2c], 0
je 0x5819dd
mov ecx, dword [ebp - 4]
cmp edx, ecx
jbe 0x5819dd
mov eax, dword [esi + 8]
sub edx, ecx
push edx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00582c60
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
mov eax, 0x49
cmp eax, 0x49
jne 0x581ab1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x581aa5
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp + 8], ecx
nop
cmp ebx, dword [esi + 0xc]
jne 0x581a52
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x581a36
cmp ebx, ecx
jbe 0x581a36
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00582c60
mov dword [edi + 0x30], eax
push edi
call fcn.005827a0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x581dcd
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 0x581a7a
mov ecx, dword [ebp + 8]
jmp 0x581a10
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x581a9e
mov ecx, dword [ebp + 8]
cmp ebx, ecx
jbe 0x581a9e
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00582c60
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
mov eax, 0x5b
cmp eax, 0x5b
jne 0x581b67
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x581b5e
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp + 8], ecx
nop
cmp ebx, dword [esi + 0xc]
jne 0x581b12
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x581af6
cmp ebx, ecx
jbe 0x581af6
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00582c60
mov dword [edi + 0x30], eax
push edi
call fcn.005827a0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x581dcd
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 0x581b3a
mov ecx, dword [ebp + 8]
jmp 0x581ad0
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x581b5e
mov ecx, dword [ebp + 8]
cmp ebx, ecx
jbe 0x581b5e
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00582c60
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x67
jmp 0x581b6c
cmp eax, 0x67
jne 0x581bd9
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x581bbf
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
jbe 0x581b94
push edi
call fcn.005827a0
mov edx, dword [esi + 0x14]
add esp, 4
test edx, edx
jne 0x581dcd
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.00582c60
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.005827a0
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x581dcd
cmp dword [edi + 4], 0
mov ebx, dword [ebp + 0xc]
jne 0x581bfd
cmp dword [esi + 0x74], 0
jne 0x581bfd
test ebx, ebx
je 0x581ce1
cmp dword [esi + 4], 0x29a
je 0x581ce1
mov eax, dword [esi + 0x84]
push ebx
push esi
test eax, eax
jne 0x581c10
call fcn.00580a70
jmp 0x581c3a
mov ecx, dword [esi + 0x88]
cmp ecx, 2
jne 0x581c22
call fcn.00582230
jmp 0x581c3a
cmp ecx, 3
jne 0x581c2e
call fcn.00582390
jmp 0x581c3a
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x722268]
call eax
add esp, 8
cmp eax, 2
je 0x581c47
cmp eax, 3
jne 0x581c4e
mov dword [esi + 4], 0x29a
test eax, eax
je 0x581dc7
cmp eax, 2
je 0x581dc7
cmp eax, 1
jne 0x581ce1
cmp ebx, eax
jne 0x581c73
push esi
call fcn.00583b10
add esp, 4
jmp 0x581cce
cmp ebx, 5
je 0x581cce
push 0
push 0
push 0
push esi
call fcn.00583ea0
add esp, 0x10
cmp ebx, 3
jne 0x581cce
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.0069f590
add esp, 0xc
cmp dword [esi + 0x74], 0
jne 0x581cce
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x16b4], 0
push edi
call fcn.005827a0
add esp, 4
cmp dword [edi + 0x10], 0
je 0x581dcd
cmp ebx, 4
jne 0x581dd4
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x581cfd
pop esi
pop edi
lea eax, [ebx - 3]
pop ebx
mov esp, ebp
pop ebp
ret 8
cmp eax, 2
jne 0x581d88
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 0x581da1
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.005828b0
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.005828b0
add esp, 0x10
push edi
call fcn.005827a0
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x581db6
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 8
cmp dword [edi + 0x10], 0
jne 0x581dd4
mov dword [esi + 0x28], 0xffffffff
pop esi
pop edi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8
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 8
pop edi
mov eax, 0xfffffffe
pop ebx
mov esp, ebp
pop ebp
ret 8