Function at 0x1001dc10
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
sub esp, 0x40
mov eax, dword [0x100790b4]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
mov ecx, dword [ebx + 0xc]
mov dword [ebp - 0x30], esi
push edi
mov edi, dword [ebx + 8]
cmp ecx, 3
jl 0x1001e000
test byte [esi + 0x24], 2
mov eax, dword [esi + 0x28]
movss xmm0, dword [eax]
movss dword [ebp - 0x1c], xmm0
movss xmm0, dword [eax + 4]
movss dword [ebp - 0x20], xmm0
je 0x1001df5b
mov eax, dword [ebx + 0x10]
and eax, 0xffffff
mov dword [ebp - 0x38], eax
lea eax, [ecx + ecx]
push eax
mov dword [ebp - 0x3c], eax
lea eax, [ecx*8 - 6]
add eax, ecx
mov ecx, esi
push eax
call fcn.1001ced0
mov eax, dword [ebx + 0xc]
mov ecx, 2
mov edx, dword [esi + 0x30]
mov dword [ebp - 0x14], edx
mov dword [ebp - 0xc], ecx
cmp eax, ecx
jle 0x1001dcd5
mov edi, eax
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]
inc ecx
mov dword [ebp - 0xc], ecx
mov word [eax + 4], dx
add dword [esi + 0x38], 6
mov edx, dword [ebp - 0x14]
cmp ecx, edi
jl 0x1001dca3
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 0xc]
shl eax, 3
call fcn.10033cc0
mov eax, dword [ebx + 0xc]
mov edx, esp
mov dword [ebp - 0xc], edx
lea ecx, [eax - 1]
mov dword [ebp - 0x18], ecx
test eax, eax
jle 0x1001dda7
shl ecx, 3
xorps xmm4, xmm4
mov dword [ebp - 8], ecx
xor esi, esi
nop
movss xmm1, dword [edi + esi*8 + 4]
lea edx, [esi*8]
movss xmm2, dword [edi + esi*8]
subss xmm2, dword [ecx + edi]
subss xmm1, dword [ecx + edi + 4]
mov dword [ebp - 0x2c], edx
lea edx, [edi + 4]
mov dword [ebp - 0x10], edx
mov edx, dword [ebp - 0xc]
movaps xmm0, xmm2
movss dword [ebp - 0x24], xmm2
movaps xmm3, xmm1
mulss xmm0, xmm2
mulss xmm3, xmm1
movss dword [ebp - 0x28], xmm1
addss xmm3, xmm0
comiss xmm3, xmm4
jbe 0x1001dd81
push ecx
movss dword [esp], xmm3
call fcn.100151f0
fld1
add esp, 4
fdivrp st(1)
xorps xmm4, xmm4
mov eax, dword [ebx + 0xc]
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
movss xmm2, dword [ebp - 0x24]
fstp dword [ebp - 0x34]
movss xmm1, dword [ebp - 0x34]
movaps xmm0, xmm1
mulss xmm1, dword [ebp - 0x28]
mulss xmm2, xmm0
xorps xmm2, xmmword [0x100767b0]
inc esi
movss dword [ecx + edx], xmm1
movss dword [ecx + edx + 4], xmm2
mov ecx, dword [ebp - 0x2c]
mov dword [ebp - 8], ecx
cmp esi, eax
jl 0x1001dd00
mov esi, dword [ebp - 0x30]
jmp 0x1001ddad
lea ecx, [edi + 4]
mov dword [ebp - 0x10], ecx
xor ecx, ecx
mov dword [ebp - 8], ecx
test eax, eax
jle 0x1001df50
movss xmm3, dword [0x1007620c]
mov eax, edx
movss xmm4, dword [ebp - 0x1c]
sub eax, edi
movss xmm5, dword [ebp - 0x20]
mov edi, dword [ebp - 0x10]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x18]
nop dword [eax]
movss xmm2, dword [edx + ecx*8]
mov ecx, dword [ebp - 0x30]
addss xmm2, dword [edx + eax*8]
movss xmm1, dword [ecx + edi]
addss xmm1, dword [edx + eax*8 + 4]
mulss xmm2, xmm3
mulss xmm1, xmm3
movaps xmm0, xmm2
mulss xmm0, xmm2
movaps xmm3, xmm1
movss dword [ebp - 0x28], xmm2
mulss xmm3, xmm1
movss dword [ebp - 0x24], xmm1
addss xmm3, xmm0
comiss xmm3, dword [0x100761c0]
jbe 0x1001de62
push ecx
movss dword [esp], xmm3
call fcn.100151f0
fld1
add esp, 4
fdivrp st(1)
movss xmm1, dword [0x100762c4]
movss xmm2, dword [ebp - 0x28]
movss xmm4, dword [ebp - 0x1c]
movss xmm5, dword [ebp - 0x20]
fstp dword [ebp - 0x2c]
minss xmm1, dword [ebp - 0x2c]
movaps xmm0, xmm1
mulss xmm1, dword [ebp - 0x24]
mulss xmm2, xmm0
movss xmm0, dword [edi - 4]
mov eax, dword [esi + 0x34]
movss xmm3, dword [0x1007620c]
mulss xmm2, xmm3
mov ecx, dword [ebx + 0x10]
mulss xmm1, xmm3
subss xmm0, xmm2
movss dword [eax], xmm0
movss xmm0, dword [edi]
mov eax, dword [esi + 0x34]
subss xmm0, xmm1
movss dword [eax + 4], xmm0
mov eax, dword [esi + 0x34]
movss dword [eax + 8], xmm4
movss dword [eax + 0xc], xmm5
mov eax, dword [esi + 0x34]
mov dword [eax + 0x10], ecx
addss xmm2, dword [edi - 4]
mov eax, dword [esi + 0x34]
mov ecx, dword [ebp - 0x38]
movss dword [eax + 0x14], xmm2
movss xmm0, dword [edi]
add edi, 8
mov eax, dword [esi + 0x34]
addss xmm0, xmm1
movss dword [eax + 0x18], xmm0
mov eax, dword [esi + 0x34]
movss dword [eax + 0x1c], xmm4
movss dword [eax + 0x20], xmm5
mov eax, dword [esi + 0x34]
mov dword [eax + 0x24], ecx
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x14]
add dword [esi + 0x34], 0x28
lea edx, [ecx + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax], dx
mov eax, dword [ebp - 0x18]
lea ecx, [ecx + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax + 2], cx
mov ecx, dword [ebp - 0x18]
mov eax, dword [esi + 0x38]
lea ecx, [ecx*2 + 1]
add ecx, dword [ebp - 0x14]
mov word [eax + 4], cx
mov eax, dword [esi + 0x38]
mov word [eax + 6], cx
mov ecx, dword [ebp - 8]
mov eax, dword [esi + 0x38]
lea ecx, [ecx*2 + 1]
add ecx, dword [ebp - 0x14]
mov word [eax + 8], cx
mov eax, dword [esi + 0x38]
mov ecx, dword [ebp - 8]
mov word [eax + 0xa], dx
mov eax, ecx
add dword [esi + 0x38], 0xc
inc ecx
mov edx, dword [ebp - 0xc]
mov dword [ebp - 0x18], eax
mov dword [ebp - 8], ecx
cmp ecx, dword [ebx + 0xc]
jl 0x1001dde0
mov eax, dword [ebp - 0x3c]
movzx eax, ax
jmp 0x1001dffd
push ecx
add ecx, 0xfffffffe
lea eax, [ecx + ecx*2]
mov ecx, esi
push eax
call fcn.1001ced0
mov eax, dword [ebx + 0xc]
test eax, eax
jle 0x1001dfb0
movss xmm0, dword [ebp - 0x1c]
mov edx, eax
movss xmm1, dword [ebp - 0x20]
nop dword [eax]
mov ecx, dword [esi + 0x34]
lea edi, [edi + 8]
mov eax, dword [edi - 8]
mov dword [ecx], eax
mov eax, dword [edi - 4]
mov dword [ecx + 4], eax
mov eax, dword [esi + 0x34]
mov ecx, dword [ebx + 0x10]
movss dword [eax + 8], xmm0
movss dword [eax + 0xc], xmm1
mov eax, dword [esi + 0x34]
mov dword [eax + 0x10], ecx
add dword [esi + 0x34], 0x14
sub edx, 1
jne 0x1001df80
mov edi, dword [ebx + 0xc]
mov edx, 2
mov dword [ebp - 0x10], edx
cmp edi, edx
jle 0x1001dffa
nop
mov ecx, dword [esi + 0x38]
mov ax, word [esi + 0x30]
movzx edx, dx
mov word [ecx], ax
movzx ecx, word [esi + 0x30]
mov eax, dword [esi + 0x38]
dec cx
add cx, dx
mov word [eax + 2], cx
movzx ecx, word [esi + 0x30]
mov eax, dword [esi + 0x38]
add cx, dx
mov edx, dword [ebp - 0x10]
inc edx
mov dword [ebp - 0x10], edx
mov word [eax + 4], cx
add dword [esi + 0x38], 6
cmp edx, edi
jl 0x1001dfc0
movzx eax, di
add dword [esi + 0x30], eax
lea esp, [ebp - 0x48]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1003285a
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0xc