Function at 0x41a810
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 [0x43a00c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebx + 0xc]
mov esi, ecx
mov dword [ebp - 0x38], esi
cmp edi, 3
jl 0x41abd1
test byte [esi + 0x24], 4
mov eax, dword [esi + 0x2c]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x1c], ecx
mov ecx, esi
mov dword [ebp - 0x20], eax
je 0x41ab34
mov eax, dword [ebx + 0x10]
movss xmm0, dword [esi + 0x8c]
and eax, 0xffffff
mov dword [ebp - 0x3c], eax
lea eax, [edi + edi]
push eax
mov dword [ebp - 0x24], eax
lea eax, [edi*8 - 6]
add eax, edi
movss dword [ebp - 0x14], xmm0
push eax
call fcn.00419810
mov edx, dword [esi + 0x28]
mov ecx, 2
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], ecx
cmp edi, ecx
jle 0x41a8da
jmp 0x41a8a5
mov edx, dword [ebp - 0xc]
mov eax, dword [esi + 0x38]
mov word [eax], dx
mov eax, dword [esi + 0x38]
movzx edx, cx
mov ecx, dword [ebp - 0xc]
add ecx, 0xfffffffe
lea ecx, [ecx + edx*2]
mov word [eax + 2], cx
mov eax, dword [ebp - 0xc]
lea ecx, [eax + edx*2]
mov eax, dword [esi + 0x38]
mov word [eax + 4], cx
mov ecx, dword [ebp - 8]
add dword [esi + 0x38], 6
inc ecx
mov dword [ebp - 8], ecx
cmp ecx, edi
jl 0x41a8a2
lea eax, [edi*8]
call fcn.0042fb40
xor edx, edx
lea eax, [edi - 1]
mov dword [ebp - 0x18], eax
mov ecx, esp
mov dword [ebp - 0x28], edx
test edi, edi
jle 0x41a9a5
mov esi, dword [ebx + 8]
xorps xmm4, xmm4
shl eax, 3
mov dword [ebp - 8], eax
nop word [eax + eax]
movss xmm2, dword [esi + edx*8]
lea edi, [edx*8]
movss xmm0, dword [esi + edx*8 + 4]
subss xmm2, dword [eax + esi]
subss xmm0, dword [eax + esi + 4]
mov dword [ebp - 0x34], edi
mov edi, dword [ebx + 0xc]
movaps xmm1, xmm2
movss dword [ebp - 0x2c], xmm2
movaps xmm3, xmm0
mulss xmm1, xmm2
mulss xmm3, xmm0
movss dword [ebp - 0x30], xmm0
addss xmm3, xmm1
comiss xmm3, xmm4
jbe 0x41a97b
movaps xmm0, xmm3
call fcn.00412950
movss xmm2, dword [ebp - 0x2c]
movaps xmm1, xmm0
mulss xmm0, dword [ebp - 0x30]
xorps xmm4, xmm4
mov eax, dword [ebp - 8]
mov ecx, esp
mov edx, dword [ebp - 0x28]
mulss xmm1, xmm2
movaps xmm2, xmm1
xorps xmm2, xmmword [0x435fe0]
inc edx
movss dword [eax + ecx], xmm0
movss dword [eax + ecx + 4], xmm2
mov eax, dword [ebp - 0x34]
mov dword [ebp - 8], eax
mov dword [ebp - 0x28], edx
cmp edx, edi
jl 0x41a910
mov esi, dword [ebp - 0x38]
lea eax, [edi - 1]
xor edx, edx
mov dword [ebp - 8], edx
test edi, edi
jle 0x41ab29
movss xmm0, dword [ebp - 0x14]
movss xmm4, dword [0x435d90]
movss xmm7, dword [0x435d0c]
movss xmm5, dword [0x435e1c]
movss xmm6, dword [0x435eb8]
mulss xmm0, xmm4
movss dword [ebp - 0x14], xmm0
movss xmm2, dword [ecx + edx*8]
movss xmm3, dword [ecx + edx*8 + 4]
addss xmm2, dword [ecx + eax*8]
addss xmm3, dword [ecx + eax*8 + 4]
mulss xmm2, xmm4
mulss xmm3, xmm4
movaps xmm0, xmm2
mulss xmm0, xmm2
movaps xmm1, xmm3
mulss xmm1, xmm3
addss xmm1, xmm0
comiss xmm1, xmm7
jbe 0x41aa31
movaps xmm0, xmm5
divss xmm0, xmm1
movaps xmm1, xmm6
minss xmm1, xmm0
movaps xmm0, xmm1
mulss xmm1, xmm3
mulss xmm2, xmm0
movaps xmm3, xmm1
mov eax, dword [esi + 0x34]
mov ecx, dword [ebx + 8]
movss xmm1, dword [ebp - 0x14]
mov edi, dword [ebp - 0x1c]
mulss xmm1, xmm2
movss xmm0, dword [ecx + edx*8]
movss xmm2, dword [ebp - 0x14]
subss xmm0, xmm1
mulss xmm2, xmm3
movss dword [eax], xmm0
movss xmm0, dword [ecx + edx*8 + 4]
mov eax, dword [esi + 0x34]
subss xmm0, xmm2
movss dword [eax + 4], xmm0
mov eax, dword [esi + 0x34]
mov dword [eax + 8], edi
mov edi, dword [ebp - 0x20]
mov dword [eax + 0xc], edi
mov eax, dword [esi + 0x34]
mov edi, dword [ebx + 0x10]
mov dword [eax + 0x10], edi
movss xmm0, dword [ecx + edx*8]
mov eax, dword [esi + 0x34]
addss xmm0, xmm1
mov edi, dword [ebp - 0x20]
movss dword [eax + 0x14], xmm0
movss xmm0, dword [ecx + edx*8 + 4]
mov eax, dword [esi + 0x34]
addss xmm0, xmm2
mov ecx, dword [ebp - 0x1c]
movss dword [eax + 0x18], xmm0
mov eax, dword [esi + 0x34]
mov dword [eax + 0x1c], ecx
mov ecx, dword [ebp - 0x3c]
mov dword [eax + 0x20], edi
mov eax, dword [esi + 0x34]
mov dword [eax + 0x24], ecx
mov eax, dword [esi + 0x38]
mov ecx, dword [ebp - 0xc]
add dword [esi + 0x34], 0x28
lea edx, [ecx + edx*2]
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 - 0xc]
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 - 0xc]
mov word [eax + 8], cx
mov ecx, esp
mov eax, dword [esi + 0x38]
mov word [eax + 0xa], dx
mov edx, dword [ebp - 8]
mov eax, edx
add dword [esi + 0x38], 0xc
inc edx
mov dword [ebp - 0x18], eax
mov dword [ebp - 8], edx
cmp edx, dword [ebx + 0xc]
jl 0x41a9e0
mov eax, dword [ebp - 0x24]
movzx eax, ax
jmp 0x41abce
lea eax, [edi - 2]
push edi
lea eax, [eax + eax*2]
push eax
call fcn.00419810
test edi, edi
jle 0x41ab85
mov edx, dword [ebx + 8]
mov edi, dword [ebx + 0xc]
nop dword [eax + eax]
mov ecx, dword [esi + 0x34]
lea edx, [edx + 8]
mov eax, dword [edx - 8]
mov dword [ecx], eax
mov eax, dword [edx - 4]
mov dword [ecx + 4], eax
mov eax, dword [esi + 0x34]
mov ecx, dword [ebp - 0x1c]
mov dword [eax + 8], ecx
mov ecx, dword [ebp - 0x20]
mov dword [eax + 0xc], ecx
mov eax, dword [esi + 0x34]
mov ecx, dword [ebx + 0x10]
mov dword [eax + 0x10], ecx
add dword [esi + 0x34], 0x14
sub edi, 1
jne 0x41ab50
mov edi, dword [ebx + 0xc]
mov edx, 2
mov dword [ebp - 0x10], edx
cmp edi, edx
jle 0x41abcb
mov ecx, dword [esi + 0x38]
mov ax, word [esi + 0x28]
movzx edx, dx
mov word [ecx], ax
movzx ecx, word [esi + 0x28]
mov eax, dword [esi + 0x38]
dec cx
add cx, dx
mov word [eax + 2], cx
movzx ecx, word [esi + 0x28]
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 0x41ab91
movzx eax, di
add dword [esi + 0x28], eax
lea esp, [ebp - 0x48]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042ea9e
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0xc