Function at 0x4113e9
Capabilities:
Compute adler32 checksum

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0xc4
mov edx, dword [esp + 0xf0]
mov ebx, dword [esp + 0xec]
mov ebp, dword [esp + 0xe8]
mov eax, dword [esp + 0xe4]
mov ecx, dword [ebx]
and edx, 4
mov esi, eax
not esi
add esi, ebp
add esi, ecx
neg edx
mov edi, 0
sbb edi, edi
or edi, esi
add ecx, ebp
mov dword [esp + 0x20], ecx
lea edx, [edi + 1]
mov dword [esp + 0x14], edx
mov dword [esp + 0x34], edi
and edx, edi
mov ecx, dword [esp + 0xe0]
mov edi, dword [esp + 0xdc]
mov esi, dword [esp + 0xd8]
mov ecx, dword [ecx]
add edi, ecx
cmp ebp, eax
jb 0x411527
test edx, edx
jne 0x411527
mov ebx, esi
mov edx, dword [esi]
mov eax, dword [esi + 4]
mov dword [esp], eax
mov eax, dword [esi + 0x38]
mov dword [esp + 4], eax
mov eax, dword [esi + 0x20]
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x24]
mov dword [esp + 0xc], eax
mov eax, dword [esi + 0x3c]
mov dword [esp + 0x28], eax
xor esi, esi
dec esi
mov eax, dword [ebx + 0x28]
mov dword [esp + 0x1c], eax
cmp edx, 0x35
ja 0x41172a
mov dword [esp + 0x10], edi
mov eax, dword [esp + 0xdc]
mov dword [esp + 8], eax
mov edi, ebp
jmp dword [edx*4 + 0x461500]
xor eax, eax
mov dword [ebx], eax
mov ecx, dword [esp + 0xe0]
mov dword [ecx], eax
mov esi, 0xfffffffd
jmp 0x412acd
mov edi, ebp
jmp 0x411772
mov eax, dword [esp + 0xdc]
mov dword [esp + 8], eax
jmp 0x412927
mov ecx, dword [esp]
xor edx, edx
dec edx
shl edx, cl
mov dword [ebx + 4], ecx
xor eax, eax
test cl, 0x20
jne 0x41293b
mov eax, edx
not eax
mov ecx, dword [esp + 4]
and ecx, eax
mov dword [ebx + 0x38], ecx
mov eax, dword [esp + 0x18]
mov dword [ebx + 0x20], eax
mov eax, dword [esp + 0xc]
mov dword [ebx + 0x24], eax
mov eax, dword [esp + 0x1c]
mov dword [ebx + 0x28], eax
mov eax, dword [esp + 0x28]
mov dword [ebx + 0x3c], eax
mov ecx, dword [esp + 8]
sub ecx, dword [esp + 0xdc]
mov eax, dword [esp + 0xe0]
mov dword [eax], ecx
mov eax, dword [esp + 0xe8]
mov dword [esp], eax
sub edi, dword [esp + 0xe8]
mov eax, dword [esp + 0xec]
mov dword [eax], edi
mov eax, dword [esp + 0xf0]
test al, 9
je 0x412acd
test esi, esi
js 0x412acd
mov ebp, edi
mov dword [esp + 0x10], esi
mov ecx, dword [ebx + 0x1c]
movzx ebx, cx
shr ecx, 0x10
test edi, edi
je 0x412a9b
mov edx, 0x5e6ea9af
mov esi, ebp
mov eax, ebp
mul edx
shr edx, 0xb
imul eax, edx, 0x15b0
sub esi, eax
xor edx, edx
cmp esi, 8
mov dword [esp + 0x14], ebp
jb 0x412a49
xor edi, edi
mov ebp, dword [esp]
mov eax, edi
movzx edx, byte [ebp + edi]
add edx, ebx
add ecx, edx
movzx edi, byte [ebp + edi + 1]
add edi, edx
add ecx, edi
movzx edx, byte [ebp + eax + 2]
add edx, edi
add ecx, edx
movzx edi, byte [ebp + eax + 3]
add edi, edx
add ecx, edi
movzx edx, byte [ebp + eax + 4]
add edx, edi
add ecx, edx
movzx edi, byte [ebp + eax + 5]
add edi, edx
add ecx, edi
movzx edx, byte [ebp + eax + 6]
add edx, edi
add ecx, edx
movzx ebx, byte [ebp + eax + 7]
add ebx, edx
add ecx, ebx
lea edi, [eax + 8]
add eax, 0xf
cmp eax, esi
jb 0x4129e4
mov edx, esi
and edx, 0x1ff8
add ebp, edi
mov dword [esp], ebp
mov ebp, dword [esp + 0x14]
mov eax, esi
sub eax, edx
jbe 0x412a6b
xor edx, edx
mov ebp, dword [esp]
movzx edi, byte [ebp + edx]
add ebx, edi
add ecx, ebx
inc edx
cmp eax, edx
jne 0x412a54
add ebp, eax
mov dword [esp], ebp
mov ebp, dword [esp + 0x14]
mov eax, ebx
mov edi, 0x80078071
mul edi
shr edx, 0xf
imul eax, edx, 0xfff1
sub ebx, eax
mov eax, ecx
mul edi
shr edx, 0xf
imul eax, edx, 0xfff1
sub ecx, eax
sub ebp, esi
mov esi, 0x15b0
jne 0x4129d4
shl ecx, 0x10
or ecx, ebx
mov edx, dword [esp + 0xd8]
mov dword [edx + 0x1c], ecx
mov esi, dword [esp + 0x10]
test esi, esi
jne 0x412acd
xor esi, esi
mov eax, dword [esp + 0xf0]
test al, 1
je 0x412acd
xor eax, eax
cmp ecx, dword [edx + 0x10]
sete al
lea esi, [eax + eax]
add esi, 0xfffffffe
mov eax, esi
add esp, 0xc4
pop esi
pop edi
pop ebx
pop ebp
ret