Function at 0x4f1e80
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov edi, ecx
mov ebx, edx
mov dword [ebp - 0x10], ebx
test edi, edi
je 0x4f2814
cmp dword [edi + 0x20], 0
je 0x4f2814
cmp dword [edi + 0x24], 0
je 0x4f2814
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x4f2814
cmp dword [esi], edi
jne 0x4f2814
mov eax, dword [esi + 4]
cmp eax, 0x2a
je 0x4f1ef0
cmp eax, 0x39
je 0x4f1ef0
cmp eax, 0x45
je 0x4f1ef0
cmp eax, 0x49
je 0x4f1ef0
cmp eax, 0x5b
je 0x4f1ef0
cmp eax, 0x67
je 0x4f1ef0
cmp eax, 0x71
je 0x4f1ef0
cmp eax, 0x29a
jne 0x4f2814
cmp dword [edi + 0xc], 0
je 0x4f280d
cmp dword [edi + 4], 0
je 0x4f1f09
cmp dword [edi], 0
je 0x4f280d
cmp eax, 0x29a
jne 0x4f1f19
cmp ebx, 4
jne 0x4f280d
cmp dword [edi + 0x10], 0
je 0x4f1f8c
cmp dword [esi + 0x14], 0
mov edx, dword [esi + 0x28]
mov dword [esi + 0x28], ebx
je 0x4f1f46
call fcn.004f16c0
cmp dword [edi + 0x10], 0
jne 0x4f1f78
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 0x4f1f78
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 0x4f1f78
cmp ebx, 4
jne 0x4f1f8c
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x4f1f9f
cmp dword [edi + 4], 0
je 0x4f205c
mov dword [edi + 0x18], str.buffer_error
mov eax, 0xfffffffb
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp eax, 0x2a
jne 0x4f205c
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
mov dword [ebp - 8], ecx
jge 0x4f1ff0
mov eax, dword [esi + 0x84]
cmp eax, 2
jl 0x4f1ff0
cmp eax, 6
jge 0x4f1fda
mov edx, 0x40
lea eax, [edx + 0x20]
jmp 0x4f1ff5
jne 0x4f1fe6
mov edx, 0x80
lea eax, [edx + 0x20]
jmp 0x4f1ff5
mov edx, 0xc0
lea eax, [edx + 0x20]
jmp 0x4f1ff5
xor edx, edx
lea eax, [edx + 0x20]
or ecx, edx
cmp dword [esi + 0x6c], 0
je 0x4f2002
mov ecx, dword [ebp - 8]
or ecx, eax
mov eax, 0x8421085
mul ecx
sub ecx, edx
shr ecx, 1
add ecx, edx
shr ecx, 4
inc ecx
mov edx, ecx
shl edx, 5
sub edx, ecx
mov ecx, esi
call fcn.004f1710
cmp dword [esi + 0x6c], 0
je 0x4f203d
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.004f1710
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.004f1710
mov dword [edi + 0x30], 1
mov ecx, edi
mov dword [esi + 4], 0x71
call fcn.004f16c0
cmp dword [esi + 0x14], 0
jne 0x4f1f36
cmp dword [esi + 4], 0x39
jne 0x4f227b
mov dword [edi + 0x30], 0
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0x1f
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], 0x8b
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
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 0x4f2142
mov eax, dword [esi + 8]
mov byte [edx + eax], 0
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], 0
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], 0
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], 0
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], 0
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x84]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x4f20fa
mov cl, 2
jmp 0x4f210e
cmp dword [esi + 0x88], 2
jge 0x4f210c
cmp eax, 2
jl 0x4f210c
xor cl, cl
jmp 0x4f210e
mov cl, 4
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], 0xa
mov ecx, edi
inc dword [esi + 0x14]
mov dword [esi + 4], 0x71
call fcn.004f16c0
cmp dword [esi + 0x14], 0
jne 0x4f1f36
jmp 0x4f227b
mov ecx, dword [eax + 0x2c]
mov eax, dword [eax + 0x10]
neg ecx
sbb cl, cl
and cl, 2
neg eax
sbb al, al
and al, 4
add cl, al
mov eax, dword [esi + 0x1c]
mov eax, dword [eax + 0x1c]
neg eax
sbb al, al
and al, 8
add cl, al
mov eax, dword [esi + 0x1c]
mov eax, dword [eax + 0x24]
neg eax
sbb al, al
and al, 0x10
add cl, al
mov eax, dword [esi + 0x1c]
cmp dword [eax], 0
setne al
add cl, al
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
movzx eax, byte [eax + 4]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
movzx eax, byte [eax + 5]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
movzx eax, byte [eax + 6]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
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 0x4f21ea
mov cl, 2
jmp 0x4f21fe
cmp dword [esi + 0x88], 2
jge 0x4f21fc
cmp eax, 2
jl 0x4f21fc
xor cl, cl
jmp 0x4f21fe
mov cl, 4
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
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 0x4f224c
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 0x14]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
movzx eax, byte [eax + 0x15]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
inc edx
mov dword [esi + 0x14], edx
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4f226d
mov eax, dword [esi + 8]
test eax, eax
je 0x4f226a
mov ecx, dword [edi + 0x30]
push edx
mov edx, eax
call fcn.004efc40
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
mov eax, dword [esi + 4]
cmp eax, 0x45
jne 0x4f23d2
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x4f23c9
movzx eax, word [eax + 0x14]
sub eax, dword [esi + 0x20]
mov edx, dword [esi + 0x14]
mov ecx, edx
mov ebx, dword [esi + 0xc]
mov dword [ebp - 4], eax
add eax, edx
mov dword [ebp - 8], edx
cmp eax, ebx
jbe 0x4f2372
mov eax, dword [esi + 0x1c]
sub ebx, ecx
push ebx
mov dword [ebp - 0xc], ebx
mov eax, dword [eax + 0x10]
add eax, dword [esi + 0x20]
push eax
mov eax, dword [esi + 8]
add eax, ecx
push eax
call fcn.00435270
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov ecx, dword [esi + 0xc]
mov dword [esi + 0x14], ecx
cmp dword [eax + 0x2c], 0
je 0x4f2303
mov eax, dword [ebp - 8]
cmp ecx, eax
jbe 0x4f2303
mov edx, dword [esi + 8]
sub ecx, eax
add edx, eax
jne 0x4f22f4
xor eax, eax
jmp 0x4f2300
push ecx
mov ecx, dword [edi + 0x30]
call fcn.004efc40
add esp, 4
mov dword [edi + 0x30], eax
add dword [esi + 0x20], ebx
mov ebx, dword [edi + 0x1c]
mov ecx, ebx
mov dword [ebp - 8], ebx
call fcn.004f57e0
mov eax, dword [ebx + 0x14]
mov ebx, dword [edi + 0x10]
cmp eax, ebx
cmovbe ebx, eax
test ebx, ebx
je 0x4f234e
mov eax, dword [ebp - 8]
push ebx
push dword [eax + 0x10]
push dword [edi + 0xc]
call fcn.00435270
mov ecx, dword [ebp - 8]
add esp, 0xc
add dword [edi + 0xc], ebx
add dword [ecx + 0x10], ebx
add dword [edi + 0x14], ebx
sub dword [edi + 0x10], ebx
sub dword [ecx + 0x14], ebx
jne 0x4f234e
mov eax, dword [ecx + 8]
mov dword [ecx + 0x10], eax
mov ecx, dword [esi + 0x14]
test ecx, ecx
jne 0x4f1f36
mov eax, dword [ebp - 4]
sub eax, dword [ebp - 0xc]
mov ebx, dword [esi + 0xc]
mov dword [ebp - 4], eax
add eax, ecx
mov dword [ebp - 8], ecx
cmp eax, ebx
ja 0x4f22b3
mov eax, dword [esi + 0x1c]
mov ebx, dword [ebp - 4]
push ebx
mov eax, dword [eax + 0x10]
add eax, dword [esi + 0x20]
push eax
mov eax, dword [esi + 8]
add eax, ecx
push eax
call fcn.00435270
mov ecx, dword [esi + 0x14]
add esp, 0xc
mov eax, dword [esi + 0x1c]
add ecx, ebx
mov dword [esi + 0x14], ecx
cmp dword [eax + 0x2c], 0
je 0x4f23c2
mov eax, dword [ebp - 8]
cmp ecx, eax
jbe 0x4f23c2
mov edx, dword [esi + 8]
sub ecx, eax
add edx, eax
jne 0x4f23b3
xor eax, eax
jmp 0x4f23bf
push ecx
mov ecx, dword [edi + 0x30]
call fcn.004efc40
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
jmp 0x4f23db
cmp eax, 0x49
jne 0x4f24db
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x4f24d2
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
cmp ebx, dword [esi + 0xc]
jne 0x4f2474
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4f241e
cmp ebx, ecx
jbe 0x4f241e
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4f240f
xor eax, eax
jmp 0x4f241b
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004efc40
add esp, 4
mov dword [edi + 0x30], eax
mov ebx, dword [edi + 0x1c]
mov ecx, ebx
mov dword [ebp - 8], ebx
call fcn.004f57e0
mov eax, dword [ebx + 0x14]
mov ebx, dword [edi + 0x10]
cmp eax, ebx
cmovbe ebx, eax
test ebx, ebx
je 0x4f2466
mov eax, dword [ebp - 8]
push ebx
push dword [eax + 0x10]
push dword [edi + 0xc]
call fcn.00435270
mov ecx, dword [ebp - 8]
add esp, 0xc
add dword [edi + 0xc], ebx
add dword [ecx + 0x10], ebx
add dword [edi + 0x14], ebx
sub dword [edi + 0x10], ebx
sub dword [ecx + 0x14], ebx
jne 0x4f2466
mov eax, dword [ecx + 8]
mov dword [ecx + 0x10], eax
mov ebx, dword [esi + 0x14]
test ebx, ebx
jne 0x4f1f36
mov dword [ebp - 8], 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 0x4f249f
mov ecx, dword [ebp - 8]
jmp 0x4f23f0
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4f24cb
mov eax, dword [ebp - 8]
cmp ebx, eax
jbe 0x4f24cb
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x4f24bc
xor eax, eax
jmp 0x4f24c8
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004efc40
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
jmp 0x4f24e4
cmp eax, 0x5b
jne 0x4f25f4
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x4f25e8
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
nop dword [eax]
cmp ebx, dword [esi + 0xc]
jne 0x4f2584
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4f252e
cmp ebx, ecx
jbe 0x4f252e
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4f251f
xor eax, eax
jmp 0x4f252b
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004efc40
add esp, 4
mov dword [edi + 0x30], eax
mov ebx, dword [edi + 0x1c]
mov ecx, ebx
mov dword [ebp - 8], ebx
call fcn.004f57e0
mov eax, dword [ebx + 0x14]
mov ebx, dword [edi + 0x10]
cmp eax, ebx
cmovbe ebx, eax
test ebx, ebx
je 0x4f2576
mov eax, dword [ebp - 8]
push ebx
push dword [eax + 0x10]
push dword [edi + 0xc]
call fcn.00435270
mov ecx, dword [ebp - 8]
add esp, 0xc
add dword [edi + 0xc], ebx
add dword [ecx + 0x10], ebx
add dword [edi + 0x14], ebx
sub dword [edi + 0x10], ebx
sub dword [ecx + 0x14], ebx
jne 0x4f2576
mov eax, dword [ecx + 8]
mov dword [ecx + 0x10], eax
mov ebx, dword [esi + 0x14]
test ebx, ebx
jne 0x4f1f36
mov dword [ebp - 8], 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 0x4f25af
mov ecx, dword [ebp - 8]
jmp 0x4f2500
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4f25e8
mov eax, dword [ebp - 8]
cmp ebx, eax
jbe 0x4f25e8
mov edx, dword [esi + 8]
sub ebx, eax
add edx, eax
jne 0x4f25d9
mov ebx, dword [ebp - 0x10]
xor eax, eax
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x67
jmp 0x4f25f9
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004efc40
add esp, 4
mov dword [edi + 0x30], eax
mov ebx, dword [ebp - 0x10]
mov dword [esi + 4], 0x67
jmp 0x4f25f9
cmp eax, 0x67
jne 0x4f265c
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4f2644
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
jbe 0x4f261f
mov ecx, edi
call fcn.004f16c0
mov edx, dword [esi + 0x14]
test edx, edx
jne 0x4f1f36
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0x30]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0x31]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov dword [edi + 0x30], 0
mov ecx, edi
mov dword [esi + 4], 0x71
call fcn.004f16c0
cmp dword [esi + 0x14], 0
jne 0x4f1f36
cmp dword [edi + 4], 0
jne 0x4f267d
cmp dword [esi + 0x74], 0
jne 0x4f267d
test ebx, ebx
je 0x4f1f3d
cmp dword [esi + 4], 0x29a
je 0x4f270f
mov eax, dword [esi + 0x84]
test eax, eax
jne 0x4f2690
push ebx
push esi
call fcn.004f0dd0
jmp 0x4f26c4
mov ecx, dword [esi + 0x88]
cmp ecx, 2
jne 0x4f26a6
mov edx, ebx
mov ecx, esi
call fcn.004eff20
jmp 0x4f26c7
cmp ecx, 3
jne 0x4f26b6
mov edx, ebx
mov ecx, esi
call fcn.004f0110
jmp 0x4f26c7
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x569680]
push ebx
push esi
call eax
add esp, 8
cmp eax, 2
je 0x4f26d1
cmp eax, 3
jne 0x4f26d8
mov dword [esi + 4], 0x29a
test eax, eax
je 0x4f27f3
cmp eax, 2
je 0x4f27f3
cmp eax, 1
jne 0x4f270f
push 0
push 0
xor edx, edx
mov ecx, esi
call fcn.004f7220
add esp, 8
mov ecx, edi
call fcn.004f16c0
cmp dword [edi + 0x10], 0
je 0x4f1f36
cmp ebx, 4
jne 0x4f1f3d
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x4f2729
pop edi
pop esi
lea eax, [ebx - 3]
pop ebx
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x4f27bb
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x30]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0x31]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0x32]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0x33]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 8]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 9]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0xa]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0xb]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
jmp 0x4f27d1
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.004f1710
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.004f1710
mov ecx, edi
call fcn.004f16c0
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x4f27e4
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 0x4f1f3d
pop edi
mov dword [esi + 0x28], 0xffffffff
xor eax, eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x18], str.stream_error
pop edi
pop esi
mov eax, 0xfffffffe
pop ebx
mov esp, ebp
pop ebp
ret