Function at 0x423240
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 [0x43a040]
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 0x423603
test byte [esi + 0x24], 4
mov eax, dword [esi + 0x2c]
movss xmm0, dword [eax]
movss dword [ebp - 0x24], xmm0
movss xmm0, dword [eax + 4]
movss dword [ebp - 0x28], xmm0
je 0x42356f
mov eax, dword [ebx + 0x10]
movss xmm0, dword [esi + 0x8c]
and eax, 0xffffff
mov dword [ebp - 0x34], eax
lea eax, [ecx + ecx]
push eax
mov dword [ebp - 0x3c], eax
lea eax, [ecx*8 - 6]
add eax, ecx
movss dword [ebp - 0x18], xmm0
push eax
mov ecx, esi
call fcn.00422320
mov eax, dword [esi + 0x28]
mov edi, dword [ebx + 0xc]
movzx edx, ax
mov dword [ebp - 0x20], eax
lea ecx, [eax + 1]
mov dword [ebp - 8], edx
mov dword [ebp - 0x38], ecx
mov ecx, 2
mov dword [ebp - 0x14], ecx
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 - 0x14]
inc ecx
mov dword [ebp - 0x14], ecx
mov word [eax + 4], dx
add dword [esi + 0x38], 6
mov edx, dword [ebp - 8]
cmp ecx, edi
jl 0x4232e6
lea eax, [edi*8]
call fcn.00430730
movss xmm5, dword [0x436fa8]
lea eax, [edi - 1]
mov edi, dword [ebx + 8]
lea ecx, [eax*8]
mov dword [ebp - 0x1c], eax
xorps xmm4, xmm4
mov eax, dword [ebx + 0xc]
xor esi, esi
mov dword [ebp - 0xc], ecx
movss xmm0, dword [edi + esi*8]
lea edx, [esi*8]
movss xmm2, dword [edi + esi*8 + 4]
subss xmm0, dword [ecx + edi]
subss xmm2, dword [ecx + edi + 4]
mov dword [ebp - 0x2c], edx
mov edx, esp
movaps xmm1, xmm0
movss dword [ebp - 8], xmm0
movaps xmm3, xmm2
mulss xmm1, xmm0
mulss xmm3, xmm2
movss dword [ebp - 0x10], xmm2
addss xmm3, xmm1
comiss xmm3, xmm4
jbe 0x4233b7
movaps xmm0, xmm3
call fcn.00406ae0
movss xmm5, dword [0x436fa8]
xorps xmm4, xmm4
movaps xmm1, xmm5
movss xmm2, dword [ebp - 0x10]
divss xmm1, xmm0
mov eax, dword [ebx + 0xc]
mov edx, esp
mov ecx, dword [ebp - 0xc]
movaps xmm0, xmm1
mulss xmm2, xmm1
mulss xmm0, dword [ebp - 8]
xorps xmm0, xmmword [0x437360]
inc esi
movss dword [ecx + edx], xmm2
movss dword [ecx + edx + 4], xmm0
mov ecx, dword [ebp - 0x2c]
mov dword [ebp - 0xc], ecx
cmp esi, eax
jl 0x423341
mov ecx, dword [ebp - 0x20]
xor eax, eax
movss xmm0, dword [ebp - 0x18]
movss xmm4, dword [0x436f70]
movss xmm6, dword [0x436f34]
movss xmm7, dword [0x437000]
mov esi, dword [ebp - 0x30]
movzx ecx, cx
mov dword [ebp - 8], ecx
lea ecx, [edi + 4]
mov dword [ebp - 0xc], ecx
mov ecx, edx
mulss xmm0, xmm4
sub ecx, edi
mov dword [ebp - 0x20], ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0x10], eax
movss dword [ebp - 0x18], xmm0
nop
movss xmm2, dword [edx + eax*8]
mov eax, dword [ebp - 0xc]
mov edi, dword [ebp - 0x20]
addss xmm2, dword [edx + ecx*8]
movss xmm3, dword [edi + eax]
addss xmm3, dword [edx + ecx*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, xmm6
jbe 0x423473
movaps xmm0, xmm5
divss xmm0, xmm1
movaps xmm1, xmm7
minss xmm1, xmm0
movaps xmm0, xmm1
mulss xmm3, xmm1
mulss xmm2, xmm0
mov eax, dword [esi + 0x34]
mov edx, dword [ebp - 0xc]
movss xmm1, dword [ebp - 0x18]
mulss xmm1, xmm2
mov edi, dword [ebx + 0x10]
movss xmm0, dword [edx - 4]
movss xmm2, dword [ebp - 0x18]
subss xmm0, xmm1
mulss xmm2, xmm3
add dword [ebp - 0xc], 8
movss xmm3, dword [ebp - 0x28]
movss dword [eax], xmm0
movss xmm0, dword [edx]
mov eax, dword [esi + 0x34]
subss xmm0, xmm2
movss dword [eax + 4], xmm0
mov eax, dword [esi + 0x34]
movss xmm0, dword [ebp - 0x24]
movss dword [eax + 8], xmm0
movss dword [eax + 0xc], xmm3
mov eax, dword [esi + 0x34]
mov dword [eax + 0x10], edi
addss xmm1, dword [edx - 4]
mov eax, dword [esi + 0x34]
mov edi, dword [ebp - 0x38]
movss dword [eax + 0x14], xmm1
addss xmm2, dword [edx]
mov eax, dword [esi + 0x34]
mov edx, dword [ebp - 0x34]
movss dword [eax + 0x18], xmm2
mov eax, dword [esi + 0x34]
movss dword [eax + 0x1c], xmm0
movss dword [eax + 0x20], xmm3
mov eax, dword [esi + 0x34]
mov dword [eax + 0x24], edx
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
add dword [esi + 0x34], 0x28
lea edx, [edx + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax], dx
mov eax, dword [ebp - 8]
lea ecx, [eax + ecx*2]
mov eax, dword [esi + 0x38]
mov word [eax + 2], cx
mov eax, dword [ebp - 0x1c]
movzx ecx, di
lea ecx, [ecx + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax + 4], cx
mov eax, dword [esi + 0x38]
mov word [eax + 6], cx
mov eax, dword [ebp - 0x10]
movzx ecx, di
lea ecx, [ecx + eax*2]
mov eax, dword [esi + 0x38]
mov word [eax + 8], cx
mov eax, dword [esi + 0x38]
mov word [eax + 0xa], dx
mov edx, esp
mov eax, dword [ebp - 0x10]
mov ecx, eax
add dword [esi + 0x38], 0xc
inc eax
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x10], eax
cmp eax, dword [ebx + 0xc]
jl 0x423420
mov eax, dword [ebp - 0x3c]
jmp 0x4235fd
push ecx
add ecx, 0xfffffffe
lea eax, [ecx + ecx*2]
mov ecx, esi
push eax
call fcn.00422320
mov eax, dword [ebx + 0xc]
movss xmm0, dword [ebp - 0x24]
movss xmm1, dword [ebp - 0x28]
mov dword [ebp - 8], eax
nop
mov eax, dword [esi + 0x34]
lea edi, [edi + 8]
mov ecx, dword [edi - 8]
mov edx, dword [edi - 4]
mov dword [eax], ecx
mov ecx, dword [ebx + 0x10]
mov dword [eax + 4], edx
mov eax, dword [esi + 0x34]
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 dword [ebp - 8], 1
jne 0x423590
mov edi, 2
mov ecx, dword [esi + 0x38]
mov ax, word [esi + 0x28]
movzx edx, di
inc edi
mov word [ecx], ax
movzx ecx, word [esi + 0x28]
mov eax, dword [esi + 0x38]
dec cx
add cx, dx
mov word [eax + 2], cx
mov eax, dword [esi + 0x38]
movzx ecx, word [esi + 0x28]
add cx, dx
mov word [eax + 4], cx
add dword [esi + 0x38], 6
mov eax, dword [ebx + 0xc]
cmp edi, eax
jl 0x4235c6
movzx eax, ax
add dword [esi + 0x28], eax
lea esp, [ebp - 0x48]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042f526
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0xc