Function at 0x580520
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 0x580e18
cmp dword [edi + 0x20], 0
je 0x580e18
cmp dword [edi + 0x24], 0
je 0x580e18
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x580e18
cmp dword [esi], edi
jne 0x580e18
mov eax, dword [esi + 4]
cmp eax, 0x2a
je 0x58058a
cmp eax, 0x39
je 0x58058a
cmp eax, 0x45
je 0x58058a
cmp eax, 0x49
je 0x58058a
cmp eax, 0x5b
je 0x58058a
cmp eax, 0x67
je 0x58058a
cmp eax, 0x71
je 0x58058a
cmp eax, 0x29a
jne 0x580e18
mov ebx, dword [ebp + 0xc]
cmp ebx, 5
ja 0x580e18
cmp dword [edi + 0xc], 0
je 0x580e10
cmp dword [edi + 4], 0
je 0x5805af
cmp dword [edi], 0
je 0x580e10
cmp dword [esi + 4], 0x29a
jne 0x5805c1
cmp ebx, 4
jne 0x580e10
cmp dword [edi + 0x10], 0
jne 0x5805db
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 0x580606
push edi
call fcn.00581a20
add esp, 4
cmp dword [edi + 0x10], 0
jne 0x580638
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 0x580638
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 0x580638
cmp ebx, 4
jne 0x5805c7
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x58064c
cmp dword [edi + 4], 0
jne 0x5805c7
cmp eax, 0x2a
jne 0x58070a
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
jge 0x58068e
mov edx, dword [esi + 0x84]
cmp edx, 2
jl 0x58068e
cmp edx, 6
jge 0x580681
mov eax, 1
jmp 0x580690
xor eax, eax
cmp edx, 6
setne al
add eax, 2
jmp 0x580690
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.00581c90
add esp, 8
cmp dword [esi + 0x6c], 0
je 0x5806e2
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00581c90
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00581c90
add esp, 0x10
push 0
push 0
push 0
call fcn.0057f280
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.00581a20
add esp, 0x10
cmp dword [esi + 0x14], 0
jne 0x5805f6
cmp dword [esi + 4], 0x39
jne 0x580922
push 0
push 0
push 0
call fcn.0057f510
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 0x5807fd
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 0x5807a6
lea ecx, [eax - 7]
jmp 0x5807bd
cmp dword [esi + 0x88], 2
jge 0x5807b8
cmp eax, 2
jl 0x5807b8
xor ecx, ecx
jmp 0x5807bd
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], 0xb
inc dword [esi + 0x14]
mov dword [esi + 4], 0x71
call fcn.00581a20
add esp, 4
cmp dword [esi + 0x14], 0
je 0x580922
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 0x580898
lea ecx, [eax - 7]
jmp 0x5808af
cmp dword [esi + 0x88], 2
jge 0x5808aa
cmp eax, 2
jl 0x5808aa
xor ecx, ecx
jmp 0x5808af
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 0x5808f9
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 0x580914
push edx
push dword [esi + 8]
push dword [edi + 0x30]
call fcn.0057f510
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
cmp dword [esi + 4], 0x45
jne 0x580a2a
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x580a23
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 0x5809d5
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.0054e520
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov ecx, dword [esi + 0xc]
mov dword [esi + 0x14], ecx
cmp dword [eax + 0x2c], 0
je 0x5809a3
mov edx, dword [ebp + 8]
cmp ecx, edx
jbe 0x5809a3
mov eax, dword [esi + 8]
sub ecx, edx
push ecx
add eax, edx
push eax
push dword [edi + 0x30]
call fcn.0057f510
add esp, 0xc
mov dword [edi + 0x30], eax
add dword [esi + 0x20], ebx
push edi
call fcn.00581a20
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x5805f6
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 0x580956
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.0054e520
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 0x580a1c
cmp ecx, ebx
jbe 0x580a1c
mov eax, dword [esi + 8]
sub ecx, ebx
push ecx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.0057f510
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x580adf
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x580ad8
mov ebx, dword [esi + 0x14]
mov eax, dword [esi + 0x14]
cmp eax, dword [esi + 0xc]
jne 0x580a88
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x580a73
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x580a73
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.0057f510
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00581a20
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x5805f6
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 0x580a44
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], edx
je 0x580ad1
cmp ecx, ebx
jbe 0x580ad1
mov eax, dword [esi + 8]
sub ecx, ebx
push ecx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.0057f510
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x580b94
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x580b8d
mov ebx, dword [esi + 0x14]
nop dword [eax]
mov eax, dword [esi + 0x14]
cmp eax, dword [esi + 0xc]
jne 0x580b44
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x580b2f
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x580b2f
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.0057f510
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00581a20
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x5805f6
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 0x580b00
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], edx
je 0x580b8d
cmp ecx, ebx
jbe 0x580b8d
mov eax, dword [esi + 8]
sub ecx, ebx
push ecx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.0057f510
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
jne 0x580c0c
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x580bf2
mov eax, dword [esi + 0x14]
add eax, 2
cmp eax, dword [esi + 0xc]
jbe 0x580bc1
push edi
call fcn.00581a20
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x5805f6
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.0057f510
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.00581a20
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x5805f6
cmp dword [edi + 4], 0
mov ebx, dword [ebp + 0xc]
jne 0x580c30
cmp dword [esi + 0x74], 0
jne 0x580c30
test ebx, ebx
je 0x580d14
cmp dword [esi + 4], 0x29a
je 0x580d14
mov eax, dword [esi + 0x84]
push ebx
push esi
test eax, eax
jne 0x580c43
call fcn.0057f820
jmp 0x580c6d
mov ecx, dword [esi + 0x88]
cmp ecx, 2
jne 0x580c55
call fcn.00581290
jmp 0x580c6d
cmp ecx, 3
jne 0x580c61
call fcn.00581480
jmp 0x580c6d
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x5e4d20]
call eax
add esp, 8
cmp eax, 2
je 0x580c7a
cmp eax, 3
jne 0x580c81
mov dword [esi + 4], 0x29a
test eax, eax
je 0x580df6
cmp eax, 2
je 0x580df6
cmp eax, 1
jne 0x580d14
cmp ebx, eax
jne 0x580ca6
push esi
call fcn.00581d40
add esp, 4
jmp 0x580d01
cmp ebx, 5
je 0x580d01
push 0
push 0
push 0
push esi
call fcn.005820c0
add esp, 0x10
cmp ebx, 3
jne 0x580d01
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.0054eaa0
add esp, 0xc
cmp dword [esi + 0x74], 0
jne 0x580d01
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x16b4], 0
push edi
call fcn.00581a20
add esp, 4
cmp dword [edi + 0x10], 0
je 0x5805f6
cmp ebx, 4
jne 0x5805fd
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x580d2e
pop edi
pop esi
lea eax, [ebx - 3]
pop ebx
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x580db9
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 0x580dd2
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00581c90
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00581c90
add esp, 0x10
push edi
call fcn.00581a20
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x580de7
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 0x5805fd
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