Function at 0x56f930
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x570136
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x570136
mov eax, dword [ebp + 0xc]
cmp eax, 4
ja 0x570136
cmp dword [edi + 0xc], 0
je 0x57012e
cmp dword [edi], 0
jne 0x56f971
cmp dword [edi + 4], 0
jne 0x57012e
mov ecx, dword [esi + 4]
cmp ecx, 0x29a
jne 0x56f985
cmp eax, 4
jne 0x57012e
cmp dword [edi + 0x10], 0
jne 0x56f99e
mov eax, dword [str.buffer_error]
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x28]
mov dword [esi], edi
mov dword [ebp - 4], edx
mov dword [esi + 0x28], eax
push ebx
cmp ecx, 0x2a
jne 0x56fc51
cmp dword [esi + 0x18], 2
jne 0x56fbaa
push 0
push 0
push 0
call fcn.00572300
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 0x56fa84
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 0x56fa4e
mov cl, 2
jmp 0x56fa62
cmp dword [esi + 0x88], 2
jge 0x56fa60
cmp eax, 2
jl 0x56fa60
xor cl, cl
jmp 0x56fa62
mov cl, 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 0x56fc51
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 0x56fb1e
mov cl, 2
jmp 0x56fb32
cmp dword [esi + 0x88], 2
jge 0x56fb30
cmp eax, 2
jl 0x56fb30
xor cl, cl
jmp 0x56fb32
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 eax, dword [esi + 0x1c]
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
cmp dword [eax + 0x10], 0
je 0x56fb7c
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 0x56fb97
push edx
push dword [esi + 8]
push dword [edi + 0x30]
call fcn.00572300
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
jmp 0x56fc51
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
jge 0x56fbe8
mov edx, dword [esi + 0x84]
cmp edx, 2
jl 0x56fbe8
cmp edx, 6
jge 0x56fbd6
mov eax, 0x40
jmp 0x56fbea
cmp edx, 6
mov eax, 0xc0
mov ebx, 0x80
cmove eax, ebx
jmp 0x56fbea
xor eax, eax
or eax, ecx
mov dword [esi + 4], 0x71
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.00570980
add esp, 8
cmp dword [esi + 0x6c], 0
je 0x56fc40
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00570980
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00570980
add esp, 0x10
push 0
push 0
push 0
call fcn.005740b0
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [esi + 4], 0x45
jne 0x56fd20
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x56fd19
movzx eax, word [eax + 0x14]
mov ecx, dword [esi + 0x14]
mov dword [ebp + 8], ecx
cmp dword [esi + 0x20], eax
jae 0x56fce0
mov ebx, dword [esi + 0x14]
cmp ebx, dword [esi + 0xc]
jne 0x56fcb9
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x56fca3
cmp ebx, ecx
jbe 0x56fca3
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00572300
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00570650
mov ebx, dword [esi + 0x14]
add esp, 4
mov ecx, ebx
mov dword [ebp + 8], ecx
cmp ebx, dword [esi + 0xc]
je 0x56fce0
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 [ebx + 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 0x56fc77
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x56fd07
mov eax, dword [esi + 0x14]
cmp eax, ecx
jbe 0x56fd07
sub eax, ecx
push eax
mov eax, dword [esi + 8]
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00572300
add esp, 0xc
mov dword [edi + 0x30], eax
mov ecx, dword [esi + 0x1c]
mov eax, dword [esi + 0x20]
cmp eax, dword [ecx + 0x14]
jne 0x56fd20
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x56fde9
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x56fde2
mov ebx, dword [esi + 0x14]
nop word [eax + eax]
mov edx, dword [esi + 0x14]
cmp edx, dword [esi + 0xc]
jne 0x56fd7f
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x56fd6c
cmp edx, ebx
jbe 0x56fd6c
mov eax, dword [esi + 8]
sub edx, ebx
push edx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00572300
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00570650
mov edx, dword [esi + 0x14]
add esp, 4
mov ebx, edx
cmp edx, dword [esi + 0xc]
je 0x56fda7
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 0x56fd40
jmp 0x56fdae
mov dword [ebp + 8], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x56fdd5
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x56fdd5
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00572300
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [ebp + 8], 0
jne 0x56fde9
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x56fea5
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x56fe9e
mov ebx, dword [esi + 0x14]
mov edx, dword [esi + 0x14]
cmp edx, dword [esi + 0xc]
jne 0x56fe42
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x56fe2f
cmp edx, ebx
jbe 0x56fe2f
mov eax, dword [esi + 8]
sub edx, ebx
push edx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00572300
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00570650
mov edx, dword [esi + 0x14]
add esp, 4
mov ebx, edx
cmp edx, dword [esi + 0xc]
je 0x56fe6a
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 0x56fe03
jmp 0x56fe71
mov dword [ebp + 8], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x56fe98
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x56fe98
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00572300
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [ebp + 8], 0
jne 0x56fea5
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
jne 0x56ff08
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x56ff01
mov eax, dword [esi + 0x14]
add eax, 2
cmp eax, dword [esi + 0xc]
jbe 0x56fec8
push edi
call fcn.00570650
add esp, 4
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
ja 0x56ff08
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.00572300
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x71
cmp dword [esi + 0x14], 0
je 0x56ff2d
push edi
call fcn.00570650
add esp, 4
cmp dword [edi + 0x10], 0
jne 0x56ff54
mov dword [esi + 0x28], 0xffffffff
pop ebx
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
mov ebx, dword [ebp + 0xc]
jne 0x56ff57
cmp ebx, dword [ebp - 4]
jg 0x56ff57
cmp ebx, 4
je 0x56ff57
mov eax, dword [str.buffer_error]
pop ebx
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp + 0xc]
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x56ff7b
cmp dword [edi + 4], 0
je 0x56ff81
mov eax, dword [str.buffer_error]
pop ebx
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
jne 0x56ff9a
cmp dword [esi + 0x74], 0
jne 0x56ff9a
test ebx, ebx
je 0x570032
cmp eax, 0x29a
je 0x570032
mov eax, dword [esi + 0x84]
push ebx
push esi
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x5a31f8]
call eax
add esp, 8
cmp eax, 2
je 0x56ffbb
cmp eax, 3
jne 0x56ffc2
mov dword [esi + 4], 0x29a
test eax, eax
je 0x570114
cmp eax, 2
je 0x570114
cmp eax, 1
jne 0x570032
cmp ebx, eax
jne 0x56ffe7
push esi
call fcn.005725c0
add esp, 4
jmp 0x57001f
push 0
push 0
push 0
push esi
call fcn.005729f0
add esp, 0x10
cmp ebx, 3
jne 0x57001f
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.0051d050
add esp, 0xc
push edi
call fcn.00570650
add esp, 4
cmp dword [edi + 0x10], 0
je 0x56ff1d
cmp ebx, 4
jne 0x56ff24
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x57004c
lea eax, [ebx - 3]
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x5700d7
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 0x5700f0
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00570980
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00570980
add esp, 0x10
push edi
call fcn.00570650
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x570105
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop ebx
pop edi
sete al
pop esi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 0x10], 0
jne 0x56ff24
pop ebx
pop edi
mov dword [esi + 0x28], 0xffffffff
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [str.stream_error]
mov dword [edi + 0x18], eax
pop edi
mov eax, 0xfffffffe
pop esi
mov esp, ebp
pop ebp
ret