Function at 0x10020020
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x1029e280]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0x24], esi
push edi
mov edi, dword [ebp + 8]
cmp ecx, 3
jl 0x100203b2
test byte [esi + 0x24], 2
mov eax, dword [esi + 0x28]
movss xmm0, dword [eax]
movss dword [ebp - 0x18], xmm0
movss xmm0, dword [eax + 4]
movss dword [ebp - 0x1c], xmm0
je 0x10020319
lea eax, [ecx + ecx]
push eax
mov dword [ebp - 0x34], eax
lea eax, [ecx*8 - 6]
add eax, ecx
mov ecx, esi
push eax
call fcn.10025660
mov eax, dword [esi + 0x34]
mov edi, dword [ebp + 0xc]
movzx edx, ax
mov dword [ebp - 0x20], eax
lea ecx, [eax + 1]
mov dword [ebp - 0xc], edx
mov dword [ebp - 0x2c], ecx
mov ecx, 2
mov dword [ebp - 8], ecx
nop dword [eax + eax]
mov eax, dword [esi + 0x3c]
mov word [eax], dx
lea edx, [edx + ecx*2]
mov eax, dword [esi + 0x3c]
lea ecx, [edx - 2]
mov word [eax + 2], cx
mov eax, dword [esi + 0x3c]
mov ecx, dword [ebp - 8]
inc ecx
mov dword [ebp - 8], ecx
mov word [eax + 4], dx
add dword [esi + 0x3c], 6
mov edx, dword [ebp - 0xc]
cmp ecx, edi
jl 0x100200a0
lea eax, [edi*8]
call fcn.10116f70
mov ecx, dword [ebp + 0xc]
xor edx, edx
movss xmm4, dword [0x1017c860]
dec ecx
movss xmm5, dword [0x1017c744]
xorps xmm6, xmm6
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], ecx
mov dword [ebp - 8], esp
shl ecx, 3
nop dword [eax]
movss xmm2, dword [edi + edx*8]
lea esi, [edx*8]
movss xmm3, dword [edi + edx*8 + 4]
subss xmm2, dword [ecx + edi]
subss xmm3, dword [ecx + edi + 4]
movaps xmm0, xmm2
movaps xmm1, xmm3
mulss xmm0, xmm2
mulss xmm1, xmm3
addss xmm1, xmm0
comiss xmm1, xmm6
jbe 0x1002014d
xorps xmm0, xmm0
sqrtss xmm0, xmm1
movaps xmm1, xmm5
divss xmm1, xmm0
movaps xmm0, xmm1
mulss xmm3, xmm1
mulss xmm2, xmm0
mov eax, esp
xorps xmm2, xmm4
inc edx
movss dword [ecx + eax], xmm3
movss dword [ecx + eax + 4], xmm2
mov ecx, esi
cmp edx, dword [ebp + 0xc]
jl 0x10020100
mov eax, dword [ebp - 0x20]
lea ecx, [edi + 4]
movss xmm6, dword [0x1017c708]
xor edx, edx
mov esi, dword [ebp - 0x24]
movzx eax, ax
mov dword [ebp - 0x28], eax
mov eax, esp
mov dword [ebp - 0xc], ecx
mov ecx, eax
sub ecx, edi
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x30], ecx
nop dword [eax]
movss xmm2, dword [eax + edx*8]
movaps xmm4, xmm5
mov edx, dword [ebp - 0x10]
addss xmm2, dword [eax + edx*8]
mov edx, dword [ebp - 0xc]
movss xmm3, dword [ecx + edx]
movaps xmm1, xmm2
mov ecx, dword [ebp - 0x10]
mulss xmm1, xmm2
addss xmm3, dword [eax + ecx*8 + 4]
mov eax, dword [esi + 0x38]
mov ecx, dword [ebp + 0x10]
movaps xmm0, xmm3
mulss xmm0, xmm3
addss xmm1, xmm0
movss xmm0, dword [edx - 4]
mulss xmm1, xmm6
maxss xmm1, dword [0x1017c718]
divss xmm4, xmm1
movaps xmm1, xmm4
mulss xmm4, xmm3
mulss xmm1, xmm2
mulss xmm4, xmm6
mulss xmm1, xmm6
movss dword [ebp - 0x20], xmm4
subss xmm0, xmm1
movss dword [ebp - 0x24], xmm1
movss dword [eax], xmm0
movss xmm0, dword [edx]
mov eax, dword [esi + 0x38]
subss xmm0, xmm4
movss dword [eax + 4], xmm0
mov eax, dword [esi + 0x38]
movss xmm0, dword [ebp - 0x18]
movss dword [eax + 8], xmm0
movss xmm0, dword [ebp - 0x1c]
movss dword [eax + 0xc], xmm0
push dword [esi + 0x38]
call fcn.10010ac0
mov ecx, dword [esi + 0x38]
movss xmm0, dword [ebp - 0x24]
mov dword [ecx + 0x10], eax
mov ecx, dword [ebp - 0xc]
mov eax, dword [esi + 0x38]
addss xmm0, dword [ecx - 4]
movss dword [eax + 0x14], xmm0
movss xmm0, dword [ebp - 0x20]
addss xmm0, dword [ecx]
mov eax, dword [esi + 0x38]
mov ecx, dword [ebp + 0x10]
movss dword [eax + 0x18], xmm0
mov eax, dword [esi + 0x38]
movss xmm0, dword [ebp - 0x18]
movss dword [eax + 0x1c], xmm0
movss xmm0, dword [ebp - 0x1c]
movss dword [eax + 0x20], xmm0
mov eax, dword [esi + 0x38]
add eax, 0x14
push eax
call fcn.10010ac0
mov ecx, dword [esi + 0x38]
and eax, 0xffffff
mov edi, dword [ebp - 0x2c]
mov dword [ecx + 0x24], eax
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x28]
add dword [esi + 0x38], 0x28
lea edx, [ecx + eax*2]
mov eax, dword [esi + 0x3c]
mov word [eax], dx
mov eax, dword [ebp - 0x10]
lea ecx, [ecx + eax*2]
mov eax, dword [esi + 0x3c]
mov word [eax + 2], cx
mov eax, dword [ebp - 0x10]
movzx ecx, di
lea ecx, [ecx + eax*2]
mov eax, dword [esi + 0x3c]
mov word [eax + 4], cx
mov eax, dword [esi + 0x3c]
mov word [eax + 6], cx
mov eax, dword [ebp - 0x14]
add dword [ebp - 0xc], 8
movss xmm5, dword [0x1017c744]
movss xmm6, dword [0x1017c708]
movzx ecx, di
lea ecx, [ecx + eax*2]
mov eax, dword [esi + 0x3c]
mov word [eax + 8], cx
mov eax, dword [esi + 0x3c]
mov ecx, dword [ebp - 0x30]
mov word [eax + 0xa], dx
mov edx, dword [ebp - 0x14]
add dword [esi + 0x3c], 0xc
mov eax, dword [ebp - 8]
mov dword [ebp - 0x10], edx
inc edx
mov dword [ebp - 0x14], edx
cmp edx, dword [ebp + 0xc]
jl 0x10020190
mov eax, dword [ebp - 0x34]
jmp 0x100203ac
push ecx
add ecx, 0xfffffffe
lea eax, [ecx + ecx*2]
mov ecx, esi
push eax
call fcn.10025660
mov eax, dword [ebp + 0xc]
mov dword [ebp - 8], eax
nop
mov eax, dword [esi + 0x38]
mov ecx, dword [edi]
mov edx, dword [edi + 4]
movss xmm0, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov eax, dword [esi + 0x38]
push edi
movss dword [eax + 8], xmm0
movss xmm0, dword [ebp - 0x1c]
movss dword [eax + 0xc], xmm0
call fcn.10010ac0
mov ecx, dword [esi + 0x38]
add edi, 8
mov dword [ecx + 0x10], eax
add dword [esi + 0x38], 0x14
sub dword [ebp - 8], 1
jne 0x10020330
mov edi, 2
mov ecx, dword [esi + 0x3c]
mov ax, word [esi + 0x34]
movzx edx, di
inc edi
mov word [ecx], ax
movzx ecx, word [esi + 0x34]
mov eax, dword [esi + 0x3c]
dec cx
add cx, dx
mov word [eax + 2], cx
mov eax, dword [esi + 0x3c]
movzx ecx, word [esi + 0x34]
add cx, dx
mov word [eax + 4], cx
add dword [esi + 0x3c], 6
mov eax, dword [ebp + 0xc]
cmp edi, eax
jl 0x10020375
movzx eax, ax
add dword [esi + 0x34], eax
lea esp, [ebp - 0x3c]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10116d02
mov esp, ebp
pop ebp
ret 0xc