Function at 0x10020170
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x1029ad64]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, ecx
mov dword [ebp - 0x24], edi
cmp esi, 3
jl 0x10020500
test byte [edi + 0x24], 2
mov eax, dword [edi + 0x28]
movss xmm0, dword [eax]
movss dword [ebp - 0x1c], xmm0
movss xmm0, dword [eax + 4]
movss dword [ebp - 0x20], xmm0
je 0x10020458
lea eax, [esi + esi]
push eax
mov dword [ebp - 0x34], eax
lea eax, [esi*8 - 6]
add eax, esi
push eax
call fcn.10025610
mov eax, dword [edi + 0x34]
mov edx, 2
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], edx
lea ecx, [eax + 1]
mov dword [ebp - 0x2c], ecx
nop dword [eax]
movzx ecx, ax
mov eax, dword [edi + 0x3c]
lea edx, [ecx + edx*2]
mov word [eax], cx
lea ecx, [edx - 2]
mov eax, dword [edi + 0x3c]
mov word [eax + 2], cx
mov eax, dword [edi + 0x3c]
mov word [eax + 4], dx
mov edx, dword [ebp - 0xc]
add dword [edi + 0x3c], 6
inc edx
mov eax, dword [ebp - 8]
mov dword [ebp - 0xc], edx
cmp edx, esi
jl 0x100201e0
lea eax, [esi*8]
call fcn.101396c0
mov edx, dword [ebp + 8]
lea eax, [esi - 1]
movss xmm4, dword [0x1019e940]
xor ecx, ecx
movss xmm5, dword [0x1019e820]
xorps xmm6, xmm6
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], esp
shl eax, 3
nop
movss xmm2, dword [edx + ecx*8]
lea esi, [edx + 4]
movss xmm3, dword [edx + ecx*8 + 4]
lea edi, [ecx*8]
subss xmm2, dword [eax + edx]
subss xmm3, dword [eax + edx + 4]
mov dword [ebp - 0x18], esi
movaps xmm0, xmm2
movaps xmm1, xmm3
mulss xmm0, xmm2
mulss xmm1, xmm3
addss xmm1, xmm0
comiss xmm1, xmm6
jbe 0x10020293
xorps xmm0, xmm0
sqrtss xmm0, xmm1
movaps xmm1, xmm5
divss xmm1, xmm0
movaps xmm0, xmm1
mulss xmm3, xmm1
mulss xmm2, xmm0
mov esi, esp
xorps xmm2, xmm4
inc ecx
movss dword [eax + esi], xmm3
movss dword [eax + esi + 4], xmm2
mov eax, edi
cmp ecx, dword [ebp + 0xc]
jl 0x10020240
movss xmm6, dword [0x1019e7e4]
mov eax, esi
mov edi, dword [ebp - 0x24]
mov ecx, eax
mov esi, dword [ebp - 0x18]
sub ecx, edx
xor edx, edx
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x14], edx
nop word [eax + eax]
movss xmm2, dword [eax + edx*8]
movaps xmm4, xmm5
movss xmm3, dword [ecx + esi]
mov edx, dword [ebp - 0x10]
mov ecx, dword [ebp + 0x10]
addss xmm2, dword [eax + edx*8]
addss xmm3, dword [eax + edx*8 + 4]
mov eax, dword [edi + 0x38]
movaps xmm1, xmm2
mulss xmm1, xmm2
movaps xmm0, xmm3
mulss xmm0, xmm3
addss xmm1, xmm0
movss xmm0, dword [esi - 4]
mulss xmm1, xmm6
maxss xmm1, dword [0x1019e7f4]
divss xmm4, xmm1
movaps xmm1, xmm4
mulss xmm4, xmm3
mulss xmm1, xmm2
mulss xmm4, xmm6
mulss xmm1, xmm6
movss dword [ebp - 0x28], xmm4
subss xmm0, xmm1
movss dword [ebp - 0x24], xmm1
movss dword [eax], xmm0
movss xmm0, dword [esi]
mov eax, dword [edi + 0x38]
subss xmm0, xmm4
movss dword [eax + 4], xmm0
mov eax, dword [edi + 0x38]
movss xmm0, dword [ebp - 0x1c]
movss dword [eax + 8], xmm0
movss xmm0, dword [ebp - 0x20]
movss dword [eax + 0xc], xmm0
push dword [edi + 0x38]
call fcn.10010830
mov ecx, dword [edi + 0x38]
movss xmm0, dword [ebp - 0x24]
mov dword [ecx + 0x10], eax
addss xmm0, dword [esi - 4]
mov eax, dword [edi + 0x38]
mov ecx, dword [ebp + 0x10]
movss dword [eax + 0x14], xmm0
movss xmm0, dword [ebp - 0x28]
addss xmm0, dword [esi]
mov eax, dword [edi + 0x38]
movss dword [eax + 0x18], xmm0
mov eax, dword [edi + 0x38]
movss xmm0, dword [ebp - 0x1c]
movss dword [eax + 0x1c], xmm0
movss xmm0, dword [ebp - 0x20]
movss dword [eax + 0x20], xmm0
mov eax, dword [edi + 0x38]
add eax, 0x14
push eax
call fcn.10010830
mov ecx, dword [edi + 0x38]
and eax, 0xffffff
mov dword [ecx + 0x24], eax
mov eax, dword [ebp - 8]
add dword [edi + 0x38], 0x28
movzx ecx, ax
mov eax, dword [ebp - 0x14]
lea esi, [ecx + eax*2]
mov eax, dword [edi + 0x3c]
mov word [eax], si
mov eax, dword [ebp - 0x10]
lea ecx, [ecx + eax*2]
mov eax, dword [edi + 0x3c]
mov word [eax + 2], cx
mov eax, dword [ebp - 0x2c]
movzx edx, ax
mov eax, dword [ebp - 0x10]
lea ecx, [edx + eax*2]
mov eax, dword [edi + 0x3c]
mov word [eax + 4], cx
mov eax, dword [edi + 0x3c]
mov word [eax + 6], cx
mov eax, dword [ebp - 0x14]
lea ecx, [edx + eax*2]
mov eax, dword [edi + 0x3c]
mov edx, dword [ebp - 0x14]
movss xmm5, dword [0x1019e820]
movss xmm6, dword [0x1019e7e4]
mov word [eax + 8], cx
mov eax, dword [edi + 0x3c]
mov ecx, dword [ebp - 0x30]
mov dword [ebp - 0x10], edx
inc edx
mov dword [ebp - 0x14], edx
mov word [eax + 0xa], si
mov esi, dword [ebp - 0x18]
add dword [edi + 0x3c], 0xc
add esi, 8
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x18], esi
cmp edx, dword [ebp + 0xc]
jl 0x100202d0
mov eax, dword [ebp - 0x34]
movzx eax, ax
jmp 0x100204fd
lea eax, [esi - 2]
push esi
lea eax, [eax + eax*2]
push eax
call fcn.10025610
mov dword [ebp - 8], esi
mov esi, dword [ebp + 8]
nop dword [eax + eax]
mov eax, dword [edi + 0x38]
mov ecx, dword [esi]
mov edx, dword [esi + 4]
movss xmm0, dword [ebp - 0x1c]
mov dword [eax], ecx
mov ecx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov eax, dword [edi + 0x38]
push esi
movss dword [eax + 8], xmm0
movss xmm0, dword [ebp - 0x20]
movss dword [eax + 0xc], xmm0
call fcn.10010830
mov ecx, dword [edi + 0x38]
add esi, 8
mov dword [ecx + 0x10], eax
add dword [edi + 0x38], 0x14
sub dword [ebp - 8], 1
jne 0x10020470
mov esi, dword [ebp + 0xc]
mov edx, 2
mov dword [ebp - 8], edx
nop dword [eax + eax]
mov ecx, dword [edi + 0x3c]
mov ax, word [edi + 0x34]
movzx edx, dx
mov word [ecx], ax
movzx ecx, word [edi + 0x34]
mov eax, dword [edi + 0x3c]
dec cx
add cx, dx
mov word [eax + 2], cx
movzx ecx, word [edi + 0x34]
mov eax, dword [edi + 0x3c]
add cx, dx
mov edx, dword [ebp - 8]
inc edx
mov dword [ebp - 8], edx
mov word [eax + 4], cx
add dword [edi + 0x3c], 6
cmp edx, esi
jl 0x100204c0
movzx eax, si
add dword [edi + 0x34], eax
lea esp, [ebp - 0x3c]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10139242
mov esp, ebp
pop ebp
ret 0xc