Function at 0x10018193
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov eax, dword [0x100a53d4]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 0xc]
mov esi, ecx
mov dword [ebp - 0x40], esi
cmp edi, 3
jl 0x100184f2
test byte [esi + 0x24], 4
mov eax, dword [esi + 0x2c]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x30], ecx
mov ecx, esi
mov dword [ebp - 0x1c], eax
je 0x10018464
mov eax, dword [ebp + 0x10]
and eax, 0xffffff
mov dword [ebp - 0x44], eax
lea eax, [edi + edi]
push eax
mov dword [ebp - 0x48], eax
imul eax, edi, 9
sub eax, 6
push eax
call fcn.1001ce31
mov eax, dword [esi + 0x28]
push 2
movzx edx, ax
mov dword [ebp - 0x24], eax
lea ecx, [eax + 1]
mov dword [ebp - 8], edx
mov dword [ebp - 0x28], ecx
pop ecx
mov dword [ebp - 0xc], ecx
mov eax, dword [esi + 0x38]
mov word [eax], dx
lea edx, [edx + ecx*2]
mov eax, dword [esi + 0x38]
lea ecx, [edx - 2]
mov word [eax + 2], cx
mov eax, dword [esi + 0x38]
mov ecx, dword [ebp - 0xc]
mov word [eax + 4], dx
add dword [esi + 0x38], 6
inc ecx
mov edx, dword [ebp - 8]
mov dword [ebp - 0xc], ecx
cmp ecx, edi
jl 0x10018206
mov eax, edi
shl eax, 3
call fcn.1003d290
xor eax, eax
mov dword [ebp - 0xc], esp
lea ecx, [edi - 1]
mov dword [ebp - 0x14], eax
mov edx, eax
mov dword [ebp - 0x10], ecx
mov eax, ecx
mov dword [ebp - 8], edx
mov ecx, dword [ebp + 8]
mov esi, esp
shl eax, 3
mov dword [ebp - 0x2c], eax
movss xmm2, dword [ecx + edx*8]
mov edi, edx
subss xmm2, dword [eax + ecx]
shl edi, 3
mov dword [ebp - 0x20], edi
lea edi, [ecx + 4]
movss xmm1, dword [edi + edx*8]
subss xmm1, dword [eax + ecx + 4]
movaps xmm0, xmm2
mov dword [ebp - 0x18], edi
mov edi, dword [ebp + 0xc]
mulss xmm0, xmm2
movaps xmm3, xmm1
movss dword [ebp - 0x38], xmm2
mulss xmm3, xmm1
movss dword [ebp - 0x3c], xmm1
addss xmm3, xmm0
comiss xmm3, dword [0x1003f698]
jbe 0x100182d9
push ecx
movss dword [esp], xmm3
call fcn.10017b73
fld1
fdivrp st(1)
mov eax, dword [ebp - 0x2c]
mov edx, dword [ebp - 8]
pop ecx
mov ecx, dword [ebp + 8]
movss xmm2, dword [ebp - 0x38]
fstp dword [ebp - 0x34]
movss xmm1, dword [ebp - 0x34]
movaps xmm0, xmm1
mulss xmm1, dword [ebp - 0x3c]
mulss xmm2, xmm0
xorps xmm2, xmmword [0x1007dfc0]
inc edx
movss dword [eax + esi], xmm1
movss dword [eax + esi + 4], xmm2
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x2c], eax
mov dword [ebp - 8], edx
cmp edx, edi
jl 0x1001825c
mov eax, dword [ebp - 0x24]
movss xmm5, dword [0x1007df0c]
movzx eax, ax
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x28]
movzx eax, ax
mov dword [ebp - 0x28], eax
mov eax, esi
mov esi, dword [ebp - 0x40]
mov edx, eax
sub edx, ecx
mov dword [ebp - 0x20], edx
mov ecx, dword [ebp - 0x14]
movss xmm4, dword [0x1003fd74]
mov edi, dword [ebp + 0x10]
movss xmm2, dword [eax + ecx*8]
mov ecx, dword [ebp - 0x10]
addss xmm2, dword [eax + ecx*8]
mov ecx, dword [ebp - 0x18]
movss xmm3, dword [edx + ecx]
mov edx, dword [ebp - 0x10]
mulss xmm2, xmm5
addss xmm3, dword [eax + edx*8 + 4]
movaps xmm0, xmm2
mov eax, dword [esi + 0x34]
mulss xmm0, xmm2
mov edx, dword [ebp - 0x1c]
mulss xmm3, xmm5
movaps xmm1, xmm3
mulss xmm1, xmm3
addss xmm1, xmm0
movaps xmm0, xmm5
maxss xmm0, xmm1
divss xmm4, xmm0
movss xmm0, dword [ecx - 4]
movaps xmm1, xmm4
mulss xmm4, xmm3
mulss xmm1, xmm2
mulss xmm4, xmm5
mulss xmm1, xmm5
subss xmm0, xmm1
movss dword [eax], xmm0
movss xmm0, dword [ecx]
mov eax, dword [esi + 0x34]
subss xmm0, xmm4
mov ecx, dword [ebp - 0x30]
movss dword [eax + 4], xmm0
mov eax, dword [esi + 0x34]
mov dword [eax + 8], ecx
mov dword [eax + 0xc], edx
mov eax, dword [esi + 0x34]
mov dword [eax + 0x10], edi
mov eax, dword [ebp - 0x18]
mov edi, dword [ebp - 0x28]
addss xmm1, dword [eax - 4]
mov eax, dword [esi + 0x34]
movss dword [eax + 0x14], xmm1
mov eax, dword [ebp - 0x18]
addss xmm4, dword [eax]
mov eax, dword [esi + 0x34]
movss dword [eax + 0x18], xmm4
mov eax, dword [esi + 0x34]
mov dword [eax + 0x1c], ecx
mov ecx, dword [ebp - 0x44]
mov dword [eax + 0x20], edx
mov eax, dword [esi + 0x34]
mov dword [eax + 0x24], ecx
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x24]
add dword [esi + 0x34], 0x28
lea edx, [ecx + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax], dx
mov eax, dword [ebp - 0x10]
lea ecx, [ecx + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax + 2], cx
mov eax, dword [ebp - 0x10]
lea ecx, [edi + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax + 4], cx
mov eax, dword [esi + 0x38]
mov word [eax + 6], cx
mov eax, dword [ebp - 0x14]
lea ecx, [edi + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax + 8], cx
mov eax, dword [esi + 0x38]
mov word [eax + 0xa], dx
mov eax, dword [ebp - 0x14]
add dword [esi + 0x38], 0xc
mov dword [ebp - 0x10], eax
inc eax
add dword [ebp - 0x18], 8
cmp eax, dword [ebp + 0xc]
mov edx, dword [ebp - 0x20]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0xc]
jl 0x10018323
mov eax, dword [ebp - 0x48]
movzx eax, ax
jmp 0x100184ef
lea eax, [edi - 2]
imul eax, eax, 3
push edi
push eax
call fcn.1001ce31
mov dword [ebp - 8], edi
mov edi, dword [ebp + 8]
mov eax, dword [esi + 0x34]
mov ecx, dword [edi]
lea edi, [edi + 8]
mov edx, dword [edi - 4]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x30]
mov dword [eax + 4], edx
mov eax, dword [esi + 0x34]
mov dword [eax + 8], ecx
mov ecx, dword [ebp - 0x1c]
mov dword [eax + 0xc], ecx
mov eax, dword [esi + 0x34]
mov ecx, dword [ebp + 0x10]
mov dword [eax + 0x10], ecx
add dword [esi + 0x34], 0x14
sub dword [ebp - 8], 1
jne 0x10018477
mov edi, dword [ebp + 0xc]
push 2
pop edx
mov dword [ebp - 0x1c], edx
mov ecx, dword [esi + 0x38]
mov ax, word [esi + 0x28]
movzx edx, dx
mov word [ecx], ax
mov cx, word [esi + 0x28]
mov eax, dword [esi + 0x38]
dec cx
add cx, dx
mov word [eax + 2], cx
mov eax, dword [esi + 0x38]
mov cx, word [esi + 0x28]
add cx, dx
mov edx, dword [ebp - 0x1c]
mov word [eax + 4], cx
add dword [esi + 0x38], 6
inc edx
mov dword [ebp - 0x1c], edx
cmp edx, edi
jl 0x100184b2
movzx eax, di
add dword [esi + 0x28], eax
lea esp, [ebp - 0x50]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1003ceb3
leave
ret 0xc