Function at 0x4637e0
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, 0x28
push esi
push edi
mov edi, dword [ebx + 0xc]
mov esi, ecx
mov dword [ebp - 0x1c], esi
cmp edi, 3
jl 0x463bc0
mov ecx, dword [ebx + 0x10]
test ecx, 0xff000000
je 0x463bc0
test byte [esi + 0x24], 4
mov eax, dword [esi + 0x2c]
mov edx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x18], eax
je 0x463b1e
movss xmm0, dword [esi + 0x8c]
lea eax, [edi + edi]
push eax
mov dword [ebp - 0x28], eax
and ecx, 0xffffff
lea eax, [edi*8 - 6]
mov dword [ebp - 0x20], ecx
add eax, edi
movss dword [ebp - 8], xmm0
push eax
mov ecx, esi
call fcn.00462760
mov edx, dword [esi + 0x28]
mov ecx, 2
mov dword [ebp - 4], edx
mov dword [ebp - 0x10], ecx
cmp edi, ecx
jle 0x4638ad
jmp 0x463878
mov edx, dword [ebp - 4]
mov eax, dword [esi + 0x38]
mov word [eax], dx
mov eax, dword [esi + 0x38]
movzx edx, cx
mov ecx, dword [ebp - 4]
add ecx, 0xfffffffe
lea ecx, [ecx + edx*2]
mov word [eax + 2], cx
mov eax, dword [ebp - 4]
lea ecx, [eax + edx*2]
mov eax, dword [esi + 0x38]
mov word [eax + 4], cx
mov ecx, dword [ebp - 0x10]
add dword [esi + 0x38], 6
inc ecx
mov dword [ebp - 0x10], ecx
cmp ecx, edi
jl 0x463875
mov eax, dword [esi + 0x2c]
add eax, 0x2c
mov dword [ebp - 0x10], eax
cmp edi, dword [eax + 4]
jle 0x4638dc
mov ecx, dword [eax + 8]
test ecx, ecx
je 0x4638c7
call fcn.00409b10
lea ecx, [edi*8]
call fcn.00409a80
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 8], eax
mov dword [ecx + 4], edi
mov eax, dword [esi + 0x2c]
xor edx, edx
mov ecx, dword [eax + 0x34]
lea eax, [edi - 1]
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0xc], eax
test edi, edi
jle 0x46397b
movss xmm5, dword [0x4c35e0]
xorps xmm6, xmm6
mov esi, dword [ebx + 8]
shl eax, 3
nop word [eax + eax]
movss xmm2, dword [esi + edx*8]
lea edi, [edx*8]
movss xmm3, dword [esi + edx*8 + 4]
subss xmm2, dword [eax + esi]
subss xmm3, dword [eax + esi + 4]
mov dword [ebp - 0x10], edi
mov edi, dword [ebx + 0xc]
movaps xmm0, xmm2
movaps xmm4, xmm3
mulss xmm0, xmm2
mulss xmm4, xmm3
addss xmm4, xmm0
comiss xmm4, xmm6
jbe 0x46395f
movaps xmm1, xmm4
rsqrtss xmm1, xmm1
movaps xmm0, xmm1
mulss xmm1, xmm3
mulss xmm2, xmm0
movaps xmm3, xmm1
xorps xmm2, xmm5
movss dword [eax + ecx], xmm3
inc edx
movss dword [eax + ecx + 4], xmm2
mov eax, dword [ebp - 0x10]
cmp edx, edi
jl 0x463910
mov esi, dword [ebp - 0x1c]
lea eax, [edi - 1]
xor edx, edx
mov dword [ebp - 0x10], edx
test edi, edi
jle 0x463b0a
movss xmm0, dword [ebp - 8]
movss xmm4, dword [0x4c2ab4]
movss xmm7, dword [0x4c2a40]
movss xmm5, dword [0x4c2afc]
movss xmm6, dword [0x4c2c4c]
mulss xmm0, xmm4
movss dword [ebp - 8], xmm0
nop word [eax + eax]
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 0x463a11
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 - 8]
mov edi, dword [ebp - 0x14]
mulss xmm1, xmm2
movss xmm0, dword [ecx + edx*8]
movss xmm2, dword [ebp - 8]
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 - 0x18]
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
movss dword [eax + 0x14], xmm0
movss xmm0, dword [ecx + edx*8 + 4]
mov eax, dword [esi + 0x34]
addss xmm0, xmm2
mov ecx, dword [ebp - 0x14]
movss dword [eax + 0x18], xmm0
mov eax, dword [esi + 0x34]
mov dword [eax + 0x1c], ecx
mov ecx, dword [ebp - 0x18]
mov dword [eax + 0x20], ecx
mov eax, dword [esi + 0x34]
mov ecx, dword [ebp - 0x20]
mov dword [eax + 0x24], ecx
mov eax, dword [esi + 0x38]
mov ecx, dword [ebp - 4]
add dword [esi + 0x34], 0x28
lea edx, [ecx + edx*2]
mov word [eax], dx
mov eax, dword [ebp - 0xc]
lea ecx, [ecx + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax + 2], cx
mov ecx, dword [ebp - 0xc]
mov eax, dword [esi + 0x38]
lea ecx, [ecx*2 + 1]
add ecx, dword [ebp - 4]
mov word [eax + 4], cx
mov eax, dword [esi + 0x38]
mov word [eax + 6], cx
mov ecx, dword [ebp - 0x10]
mov eax, dword [esi + 0x38]
lea ecx, [ecx*2 + 1]
add ecx, dword [ebp - 4]
mov word [eax + 8], cx
mov eax, dword [esi + 0x38]
mov ecx, dword [ebp - 0x24]
mov word [eax + 0xa], dx
mov edx, dword [ebp - 0x10]
mov eax, edx
add dword [esi + 0x38], 0xc
inc edx
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], edx
cmp edx, dword [ebx + 0xc]
jl 0x4639c0
mov eax, dword [ebp - 0x28]
movzx eax, ax
add dword [esi + 0x28], eax
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0xc
lea eax, [edi - 2]
mov ecx, esi
push edi
lea eax, [eax + eax*2]
push eax
call fcn.00462760
test edi, edi
jle 0x463b6c
mov edx, dword [ebx + 8]
mov edi, dword [ebx + 0xc]
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 - 0x14]
mov dword [eax + 8], ecx
mov ecx, dword [ebp - 0x18]
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 0x463b37
mov edi, dword [ebx + 0xc]
mov edx, 2
mov dword [ebp - 0x18], edx
cmp edi, edx
jle 0x463bba
nop dword [eax + eax]
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 - 0x18]
inc edx
mov dword [ebp - 0x18], edx
mov word [eax + 4], cx
add dword [esi + 0x38], 6
cmp edx, edi
jl 0x463b80
movzx eax, di
add dword [esi + 0x28], eax
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0xc