Function at 0x4abf20
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov eax, dword [esp + 4]
push ebp
push esi
push edi
test eax, eax
jne 0x4ac06e
lea eax, [ecx + 4]
mov ebp, 0x68
mov esi, dword [eax]
mov ecx, dword [eax - 4]
xor ecx, esi
and ecx, 0x7fffffff
xor ecx, dword [eax - 4]
mov edi, dword [eax + 4]
mov edx, ecx
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0x9908b0df
shr ecx, 1
xor edx, ecx
xor edx, dword [eax + 0x630]
mov ecx, esi
mov dword [eax + 0x9bc], edx
xor ecx, edi
and ecx, 0x7fffffff
xor ecx, esi
mov edx, ecx
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
mov esi, dword [eax + 8]
and edx, 0x9908b0df
xor edx, dword [eax + 0x634]
shr ecx, 1
xor edx, ecx
mov dword [eax + 0x9c0], edx
mov ecx, esi
xor ecx, edi
and ecx, 0x7fffffff
xor ecx, edi
mov edi, dword [eax + 0xc]
mov edx, ecx
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0x9908b0df
xor edx, dword [eax + 0x638]
shr ecx, 1
xor edx, ecx
mov dword [eax + 0x9c4], edx
mov ecx, edi
xor ecx, esi
and ecx, 0x7fffffff
xor ecx, esi
mov esi, dword [eax + 0x10]
mov edx, ecx
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0x9908b0df
xor edx, dword [eax + 0x63c]
shr ecx, 1
xor edx, ecx
mov dword [eax + 0x9c8], edx
mov ecx, esi
xor ecx, edi
and ecx, 0x7fffffff
xor ecx, edi
mov edx, ecx
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0x9908b0df
xor edx, dword [eax + 0x640]
shr ecx, 1
xor edx, ecx
mov ecx, dword [eax + 0x14]
xor ecx, esi
and ecx, 0x7fffffff
xor ecx, esi
mov dword [eax + 0x9cc], edx
mov edx, ecx
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0x9908b0df
xor edx, dword [eax + 0x644]
shr ecx, 1
xor edx, ecx
mov dword [eax + 0x9d0], edx
add eax, 0x18
sub ebp, 1
jne 0x4abf37
pop edi
pop esi
pop ebp
ret 4
cmp eax, 1
jne 0x4ac22f
lea edx, [ecx + 0x9c0]
mov esi, 0xe3
push ebx
mov eax, dword [edx + 4]
xor eax, dword [edx]
and eax, 0x7fffffff
xor eax, dword [edx]
mov ebx, eax
and bl, 1
movzx edi, bl
neg edi
sbb edi, edi
and edi, 0x9908b0df
xor edi, dword [edx + 0x634]
shr eax, 1
xor edi, eax
mov dword [edx - 0x9c0], edi
add edx, 4
sub esi, 1
jne 0x4ac083
lea eax, [ecx + 0xd50]
lea ebp, [esi + 0x42]
mov esi, dword [eax]
mov edx, dword [eax - 4]
xor edx, esi
and edx, 0x7fffffff
xor edx, dword [eax - 4]
mov ebx, edx
and bl, 1
movzx edi, bl
neg edi
sbb edi, edi
shr edx, 1
and edi, 0x9908b0df
xor edi, edx
xor edi, dword [eax - 0xd50]
mov dword [eax - 0x9c4], edi
mov edi, dword [eax + 4]
mov edx, edi
xor edx, esi
and edx, 0x7fffffff
xor edx, esi
mov ebx, edx
and bl, 1
movzx esi, bl
neg esi
sbb esi, esi
shr edx, 1
and esi, 0x9908b0df
xor esi, dword [eax - 0xd4c]
xor esi, edx
mov dword [eax - 0x9c0], esi
mov esi, dword [eax + 8]
mov edx, esi
xor edx, edi
and edx, 0x7fffffff
xor edx, edi
mov ebx, edx
and bl, 1
movzx edi, bl
neg edi
sbb edi, edi
shr edx, 1
and edi, 0x9908b0df
xor edi, dword [eax - 0xd48]
xor edi, edx
mov dword [eax - 0x9bc], edi
mov edi, dword [eax + 0xc]
mov edx, edi
xor edx, esi
and edx, 0x7fffffff
xor edx, esi
mov ebx, edx
and bl, 1
movzx esi, bl
neg esi
sbb esi, esi
shr edx, 1
and esi, 0x9908b0df
xor esi, dword [eax - 0xd44]
xor esi, edx
mov dword [eax - 0x9b8], esi
mov esi, dword [eax + 0x10]
mov edx, esi
xor edx, edi
and edx, 0x7fffffff
xor edx, edi
mov ebx, edx
and bl, 1
movzx edi, bl
neg edi
sbb edi, edi
and edi, 0x9908b0df
xor edi, dword [eax - 0xd40]
shr edx, 1
xor edi, edx
mov edx, dword [eax + 0x14]
xor edx, esi
and edx, 0x7fffffff
xor edx, esi
mov ebx, edx
mov dword [eax - 0x9b4], edi
and bl, 1
movzx esi, bl
neg esi
sbb esi, esi
and esi, 0x9908b0df
xor esi, dword [eax - 0xd3c]
shr edx, 1
xor esi, edx
mov dword [eax - 0x9b0], esi
add eax, 0x18
sub ebp, 1
jne 0x4ac0c2
mov eax, dword [ecx + 0x137c]
xor eax, dword [ecx]
mov dword [ecx + 0x1380], ebp
and eax, 0x7fffffff
xor eax, dword [ecx + 0x137c]
pop ebx
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0x9908b0df
xor edx, dword [ecx + 0x630]
shr eax, 1
xor edx, eax
mov dword [ecx + 0x9bc], edx
pop edi
pop esi
pop ebp
ret 4