Function at 0x18157b12
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov ebx, edx
mov edi, ecx
mov dword [ebp - 0x10], ebx
call fcn.18157920
test eax, eax
jne 0x18158375
cmp ebx, 5
ja 0x18158375
mov esi, dword [edi + 0x1c]
cmp dword [edi + 0xc], eax
je 0x1815836e
cmp dword [edi + 4], eax
je 0x18157b51
cmp dword [edi], eax
je 0x1815836e
cmp dword [esi + 4], 0x29a
jne 0x18157b63
cmp ebx, 4
jne 0x1815836e
cmp dword [edi + 0x10], 0
je 0x18157bd0
cmp dword [esi + 0x14], 0
mov ecx, dword [esi + 0x28]
mov dword [esi + 0x28], ebx
je 0x18157b87
mov ecx, edi
call fcn.18157aca
cmp dword [edi + 0x10], 0
jne 0x18157bb7
jmp 0x18158366
cmp dword [edi + 4], 0
jne 0x18157bb7
cmp ebx, 4
jle 0x18157b97
push 9
pop edx
jmp 0x18157b99
xor edx, edx
cmp ecx, 4
jle 0x18157ba3
push 9
pop eax
jmp 0x18157ba5
xor eax, eax
add ecx, ecx
sub ecx, eax
lea eax, [ebx + ebx]
sub eax, edx
cmp eax, ecx
jg 0x18157bb7
cmp ebx, 4
jne 0x18157bd0
cmp dword [esi + 4], 0x29a
push 0x1f
pop edx
mov dword [ebp - 8], edx
jne 0x18157bde
cmp dword [edi + 4], 0
je 0x18157c93
mov dword [edi + 0x18], str.buffer_error
push 0xfffffffffffffffb
jmp 0x18158377
cmp dword [esi + 4], 0x2a
jne 0x18157c93
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
mov dword [ebp - 0xc], ecx
jge 0x18157c2d
mov eax, dword [esi + 0x84]
cmp eax, 2
jl 0x18157c2d
cmp eax, 6
jge 0x18157c17
push 0x40
pop eax
push 0x60
jmp 0x18157c31
jne 0x18157c23
mov eax, 0x80
lea edx, [eax + 0x20]
jmp 0x18157c32
mov eax, 0xc0
lea edx, [eax + 0x20]
jmp 0x18157c32
xor eax, eax
push 0x20
pop edx
or ecx, eax
cmp dword [esi + 0x6c], 0
je 0x18157c3f
mov ecx, edx
or ecx, dword [ebp - 0xc]
mov eax, ecx
xor edx, edx
div dword [ebp - 8]
push 0x1f
sub ecx, edx
pop eax
lea edx, [eax + ecx]
mov ecx, esi
call fcn.18157aa6
cmp dword [esi + 0x6c], 0
je 0x18157c71
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.18157aa6
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.18157aa6
mov dword [edi + 0x30], 1
mov ecx, edi
mov dword [esi + 4], 0x71
call fcn.18157aca
cmp dword [esi + 0x14], 0
jne 0x18158366
push 0x1f
pop edx
mov eax, dword [esi + 4]
cmp eax, 0x39
jne 0x18157d6c
and dword [edi + 0x30], 0
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], 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 eax, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
test eax, eax
jne 0x18157df0
mov eax, dword [esi + 8]
mov byte [edx + eax], 0
xor edx, edx
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
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x84]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x18157d27
mov cl, 2
jmp 0x18157d3b
cmp dword [esi + 0x88], 2
jge 0x18157d39
cmp eax, 2
jl 0x18157d39
xor cl, cl
jmp 0x18157d3b
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], 0xa
mov ecx, edi
inc dword [esi + 0x14]
mov dword [esi + 4], 0x71
call fcn.18157aca
cmp dword [esi + 0x14], 0
jne 0x18158366
mov eax, dword [esi + 4]
cmp eax, 0x45
jne 0x18157fb9
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x18157fb0
movzx edx, word [eax + 0x14]
sub edx, dword [esi + 0x20]
mov ebx, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
mov dword [ebp - 4], edx
lea eax, [ebx + edx]
cmp eax, ecx
jbe 0x18157f61
mov eax, ebx
mov dword [ebp - 0xc], ebx
sub ecx, eax
mov eax, dword [esi + 0x1c]
push ecx
mov dword [ebp - 8], ecx
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.18175220
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov ecx, dword [esi + 0xc]
mov dword [esi + 0x14], ecx
cmp dword [eax + 0x2c], 0
je 0x18157f2f
cmp ecx, ebx
jbe 0x18157f2f
mov edx, dword [esi + 8]
sub ecx, ebx
add edx, ebx
jne 0x18157f22
xor eax, eax
jmp 0x18157f2c
cmp dword [eax + 0x24], 0
mov ebx, dword [esi + 0x1c]
sete cl
dec cl
and cl, 0x10
cmp dword [eax + 0x2c], 0
sete al
dec al
and al, 2
add cl, al
cmp dword [ebx + 0x1c], 0
sete al
dec al
and al, 8
add cl, al
cmp dword [ebx + 0x10], 0
sete al
dec 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]
mov al, 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]
mov al, byte [eax + 5]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
mov al, 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]
mov al, 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 0x18157e92
mov cl, 2
jmp 0x18157ea6
cmp dword [esi + 0x88], 2
jge 0x18157ea4
cmp eax, 2
jl 0x18157ea4
xor cl, cl
jmp 0x18157ea6
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 0x18157ef2
mov al, 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]
mov al, 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 0x18157f12
cmp dword [esi + 8], 0
jne 0x18157f02
xor eax, eax
jmp 0x18157f0f
mov ecx, dword [edi + 0x30]
push edx
mov edx, dword [esi + 8]
call fcn.1815c2fc
pop ecx
mov dword [edi + 0x30], eax
and dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
jmp 0x18157d75
push ecx
mov ecx, dword [edi + 0x30]
call fcn.1815c2fc
pop ecx
mov dword [edi + 0x30], eax
mov eax, dword [ebp - 8]
mov ecx, edi
add dword [esi + 0x20], eax
call fcn.18157aca
cmp dword [esi + 0x14], 0
jne 0x18158366
mov edx, dword [ebp - 4]
xor eax, eax
sub edx, dword [ebp - 8]
xor ebx, ebx
mov ecx, dword [esi + 0xc]
mov dword [ebp - 4], edx
mov dword [ebp - 0xc], eax
cmp edx, ecx
ja 0x18157da2
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
push edx
mov eax, dword [eax + 0x10]
add eax, ecx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
call fcn.18175220
mov ecx, dword [ebp - 4]
add esp, 0xc
mov eax, dword [esi + 0x1c]
add ecx, dword [esi + 0x14]
mov dword [esi + 0x14], ecx
cmp dword [eax + 0x2c], 0
je 0x18157fac
cmp ecx, ebx
jbe 0x18157fac
mov edx, dword [esi + 8]
sub ecx, ebx
add edx, ebx
jne 0x18157f9f
xor eax, eax
jmp 0x18157fa9
push ecx
mov ecx, dword [edi + 0x30]
call fcn.1815c2fc
pop ecx
mov dword [edi + 0x30], eax
and dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
jmp 0x18157fc2
cmp eax, 0x49
jne 0x18158079
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x18158070
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 4], ecx
cmp ebx, dword [esi + 0xc]
jne 0x1815801a
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x18158003
cmp ebx, ecx
jbe 0x18158003
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x18157ff6
xor eax, eax
jmp 0x18158000
mov ecx, dword [edi + 0x30]
push ebx
call fcn.1815c2fc
pop ecx
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.18157aca
cmp dword [esi + 0x14], 0
jne 0x18158366
and dword [ebp - 4], 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 0x18158042
mov ecx, dword [ebp - 4]
jmp 0x18157fd7
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x1815806c
mov eax, dword [ebp - 4]
cmp ebx, eax
jbe 0x1815806c
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x1815805f
xor eax, eax
jmp 0x18158069
mov ecx, dword [edi + 0x30]
push ebx
call fcn.1815c2fc
pop ecx
mov dword [edi + 0x30], eax
and dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
jmp 0x18158082
cmp eax, 0x5b
jne 0x18158138
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x1815812c
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 4], ecx
cmp ebx, dword [esi + 0xc]
jne 0x181580da
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x181580c3
cmp ebx, ecx
jbe 0x181580c3
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x181580b6
xor eax, eax
jmp 0x181580c0
mov ecx, dword [edi + 0x30]
push ebx
call fcn.1815c2fc
pop ecx
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.18157aca
cmp dword [esi + 0x14], 0
jne 0x18158366
and dword [ebp - 4], 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 0x18158102
mov ecx, dword [ebp - 4]
jmp 0x18158097
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x1815812c
mov eax, dword [ebp - 4]
cmp ebx, eax
jbe 0x1815812c
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x1815811f
xor eax, eax
jmp 0x18158129
mov ecx, dword [edi + 0x30]
push ebx
call fcn.1815c2fc
pop ecx
mov dword [edi + 0x30], eax
mov ebx, dword [ebp - 0x10]
mov dword [esi + 4], 0x67
jmp 0x1815813d
cmp eax, 0x67
jne 0x1815819a
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x18158182
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
jbe 0x18158163
mov ecx, edi
call fcn.18157aca
mov edx, dword [esi + 0x14]
test edx, edx
jne 0x18158366
mov ecx, dword [esi + 8]
mov al, byte [edi + 0x30]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
mov al, byte [edi + 0x31]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
and dword [edi + 0x30], 0
mov ecx, edi
mov dword [esi + 4], 0x71
call fcn.18157aca
cmp dword [esi + 0x14], 0
jne 0x18158366
cmp dword [edi + 4], 0
jne 0x181581bb
cmp dword [esi + 0x74], 0
jne 0x181581bb
test ebx, ebx
je 0x1815836a
cmp dword [esi + 4], 0x29a
je 0x18158296
mov ecx, dword [esi + 0x84]
test ecx, ecx
jne 0x181581ce
push ebx
push esi
call fcn.181587f0
jmp 0x181581ff
mov eax, dword [esi + 0x88]
cmp eax, 2
jne 0x181581e4
mov edx, ebx
mov ecx, esi
call fcn.1815948b
jmp 0x18158201
cmp eax, 3
jne 0x181581f4
mov edx, ebx
mov ecx, esi
call fcn.1815922f
jmp 0x18158201
imul eax, ecx, 0xc
push ebx
push esi
call dword [eax + 0x181ee2f0]
pop ecx
pop ecx
cmp eax, 2
je 0x1815820b
cmp eax, 3
jne 0x18158212
mov dword [esi + 4], 0x29a
test eax, eax
je 0x18158360
cmp eax, 2
je 0x18158360
cmp eax, 1
jne 0x18158296
cmp ebx, eax
jne 0x18158235
mov ecx, esi
call fcn.1815b8f9
jmp 0x18158285
cmp ebx, 5
je 0x18158285
push 0
push 0
xor edx, edx
mov ecx, esi
call fcn.1815b808
pop ecx
pop ecx
cmp ebx, 3
jne 0x18158285
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.181757a0
xor eax, eax
add esp, 0xc
cmp dword [esi + 0x74], eax
jne 0x18158285
mov dword [esi + 0x6c], eax
mov dword [esi + 0x5c], eax
mov dword [esi + 0x16b4], eax
mov ecx, edi
call fcn.18157aca
cmp dword [edi + 0x10], 0
je 0x18158366
cmp ebx, 4
jne 0x1815836a
cmp dword [esi + 0x18], 0
jg 0x181582ad
xor eax, eax
inc eax
jmp 0x18158378
cmp dword [esi + 0x18], 2
jne 0x1815832d
mov edx, dword [esi + 0x14]
mov al, byte [edi + 0x30]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov al, byte [edi + 0x31]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov al, byte [edi + 0x32]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov al, byte [edi + 0x33]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov al, 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]
mov al, byte [edi + 9]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
mov al, byte [edi + 0xa]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
mov al, byte [edi + 0xb]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
jmp 0x18158343
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.18157aa6
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.18157aa6
mov ecx, edi
call fcn.18157aca
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x18158356
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
sete al
jmp 0x18158378
cmp dword [edi + 0x10], 0
jne 0x1815836a
or dword [esi + 0x28], 0xffffffff
xor eax, eax
jmp 0x18158378
mov dword [edi + 0x18], str.stream_error
push 0xfffffffffffffffe
pop eax
pop edi
pop esi
pop ebx
leave
ret