Function at 0x10018e70
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, 0x50
push esi
mov esi, ecx
mov dword [ebp - 0x28], 1
xorps xmm2, xmm2
mov dword [ebp - 8], esi
push edi
mov edi, edx
mov dword [ebp - 0x20], 0
mov eax, dword [esi + 0x1c]
mov dword [ebp - 0x44], eax
mov eax, dword [esi + 0x20]
mov dword [ebp - 0x48], eax
mov eax, dword [ebx + 8]
mov dword [ebp - 4], edi
movss dword [ebp - 0x1c], xmm2
movss xmm1, dword [eax]
comiss xmm1, xmm2
jbe 0x10018f19
mov eax, dword [edi + 0x1c]
mov edi, dword [edi + 4]
movzx edx, byte [eax + edi + 7]
movzx ecx, byte [eax + edi + 6]
mov eax, pe_nt_image_headers32
cwde
movsx ecx, cx
imul ecx, eax
add dx, cx
mov ecx, dword [ebp - 4]
movsx esi, dx
mov eax, dword [ecx + 0x1c]
movzx edx, byte [eax + edi + 5]
movzx ecx, byte [eax + edi + 4]
mov eax, pe_nt_image_headers32
cwde
movsx ecx, cx
imul ecx, eax
add dx, cx
movsx eax, dx
sub eax, esi
mov esi, dword [ebp - 8]
movd xmm0, eax
cvtdq2ps xmm0, xmm0
divss xmm1, xmm0
jmp 0x10018f40
mov edx, dword [edi + 0x14]
mov eax, dword [edi + 4]
movzx ecx, byte [edx + eax + 0x12]
movzx eax, byte [edx + eax + 0x13]
shl ecx, 8
add ecx, eax
movd xmm0, ecx
cvtdq2ps xmm0, xmm0
divss xmm1, xmm0
xorps xmm1, xmmword [0x10030a90]
mov edx, dword [ebx + 8]
movss dword [ebp - 0x10], xmm1
movss xmm1, dword [0x100306c8]
movaps xmm3, xmm1
movzx edi, byte [edx + 0x14]
mov eax, edi
mov dword [esi + 0x1c], edi
movzx ecx, byte [edx + 0x15]
shr eax, 0x1f
movd xmm0, edi
cvtdq2pd xmm0, xmm0
mov dword [esi + 0x20], ecx
addsd xmm0, qword [eax*8 + 0x10030a40]
mov eax, ecx
shr eax, 0x1f
cvtpd2ps xmm0, xmm0
divss xmm3, xmm0
movd xmm0, ecx
movss dword [ebp - 0x38], xmm3
cvtdq2pd xmm0, xmm0
addsd xmm0, qword [eax*8 + 0x10030a40]
mov eax, 1
cvtpd2ps xmm0, xmm0
divss xmm1, xmm0
movss dword [ebp - 0x40], xmm1
test edi, edi
je 0x10018fcd
movd xmm0, edi
sub eax, edi
cvtdq2ps xmm0, xmm0
movd xmm2, eax
mov eax, 1
cvtdq2ps xmm2, xmm2
addss xmm0, xmm0
divss xmm2, xmm0
movss dword [ebp - 0x18], xmm2
test ecx, ecx
je 0x10018ff3
movd xmm0, ecx
sub eax, ecx
cvtdq2ps xmm0, xmm0
movd xmm1, eax
cvtdq2ps xmm1, xmm1
addss xmm0, xmm0
divss xmm1, xmm0
movss dword [ebp - 0x1c], xmm1
xor ecx, ecx
mov dword [ebp - 0x24], ecx
cmp dword [edx + 0xc], ecx
jle 0x1001930a
mov edi, dword [ebx + 0x10]
add edi, 8
mov dword [ebp - 0x14], ecx
xor eax, eax
nop dword [eax]
cmp dword [edi + 4], 0
je 0x100192ea
cmp word [edi - 4], 0
je 0x100192ea
cmp word [edi - 2], 0
je 0x100192ea
mov eax, dword [edx + 0x10]
add eax, dword [ebp - 0x14]
mov dword [ebp - 0x30], eax
mov eax, dword [edx + 8]
test eax, eax
jne 0x10019047
mov edx, dword [edx + 4]
add edx, ecx
jmp 0x1001904a
mov edx, dword [eax + ecx*4]
mov ecx, dword [ebp - 4]
call fcn.10014090
mov dword [ebp - 0xc], eax
movzx eax, word [esi + 0x14]
add word [edi], ax
add word [edi + 2], ax
sub word [edi - 4], ax
sub word [edi - 2], ax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 4]
mov eax, dword [eax + 0x1c]
movzx edx, byte [eax + ecx + 0x23]
movzx eax, byte [eax + ecx + 0x22]
shl eax, 8
add edx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x20]
mov dword [ebp - 0x2c], eax
cmp dword [ebp - 0xc], edx
jge 0x100190ac
mov edx, dword [ebp - 0xc]
lea edx, [ecx + edx*4]
movzx ecx, byte [edx + eax]
add edx, eax
movsx ecx, cx
mov eax, pe_nt_image_headers32
cwde
imul ecx, eax
movzx eax, byte [edx + 1]
jmp 0x100190c8
lea edx, [ecx + edx*4]
movzx ecx, byte [edx + eax - 4]
mov eax, pe_nt_image_headers32
cwde
movsx ecx, cx
imul ecx, eax
mov eax, dword [ebp - 0x2c]
movzx eax, byte [edx + eax - 3]
add cx, ax
mov edx, dword [ebp - 0xc]
movzx eax, cx
cwde
mov dword [ebp - 0x2c], eax
lea eax, [ebp - 0x4c]
push eax
lea eax, [ebp - 0x50]
mov ecx, dword [ebp - 4]
push eax
lea eax, [ebp - 0x3c]
push eax
lea eax, [ebp - 0x34]
push eax
mov eax, dword [esi + 0x20]
sub esp, 8
movd xmm0, eax
cvtdq2pd xmm0, xmm0
shr eax, 0x1f
mov dword [esp + 4], 0
mov dword [esp], 0
addsd xmm0, qword [eax*8 + 0x10030a40]
mov eax, dword [esi + 0x1c]
cvtpd2ps xmm3, xmm0
movd xmm0, eax
mulss xmm3, dword [ebp - 0x10]
shr eax, 0x1f
cvtdq2pd xmm0, xmm0
addsd xmm0, qword [eax*8 + 0x10030a40]
cvtpd2ps xmm2, xmm0
mulss xmm2, dword [ebp - 0x10]
call fcn.100166e0
mov ecx, dword [esi + 0x20]
add esp, 0x18
mov edx, dword [esi + 0x1c]
mov eax, ecx
shr eax, 0x1f
mov esi, dword [esi + 0x10]
push dword [ebp - 0xc]
movd xmm0, ecx
cvtdq2pd xmm0, xmm0
sub esp, 0x10
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
addsd xmm0, qword [eax*8 + 0x10030a40]
mov eax, edx
shr eax, 0x1f
cvtpd2ps xmm0, xmm0
mulss xmm0, dword [ebp - 0x10]
movss dword [esp + 4], xmm0
movd xmm0, edx
cvtdq2pd xmm0, xmm0
addsd xmm0, qword [eax*8 + 0x10030a40]
movzx eax, word [edi - 2]
sub eax, ecx
mov ecx, dword [ebp - 4]
inc eax
cvtpd2ps xmm0, xmm0
mulss xmm0, dword [ebp - 0x10]
movss dword [esp], xmm0
push esi
push eax
movzx eax, word [edi - 4]
sub eax, edx
movzx edx, word [edi + 2]
imul edx, esi
inc eax
mov esi, dword [ebp - 8]
push eax
movzx eax, word [edi]
add edx, eax
add edx, dword [esi + 0x24]
call fcn.10018740
mov eax, dword [esi + 0x1c]
add esp, 0x20
cmp eax, 1
jbe 0x10019208
mov esi, dword [esi + 0x10]
movzx ecx, word [edi + 2]
movzx edx, word [edi - 4]
push eax
movzx eax, word [edi - 2]
imul ecx, esi
push esi
mov esi, dword [ebp - 8]
push eax
movzx eax, word [edi]
add ecx, eax
add ecx, dword [esi + 0x24]
call fcn.100189a0
add esp, 0xc
mov eax, dword [esi + 0x20]
cmp eax, 1
jbe 0x10019238
mov esi, dword [esi + 0x10]
movzx ecx, word [edi + 2]
movzx edx, word [edi - 4]
push eax
movzx eax, word [edi - 2]
imul ecx, esi
push esi
push eax
movzx eax, word [edi]
add ecx, eax
mov eax, dword [ebp - 8]
add ecx, dword [eax + 0x24]
call fcn.10018bf0
add esp, 0xc
mov esi, dword [ebp - 0x30]
movzx eax, word [edi]
movd xmm0, dword [ebp - 0x2c]
mov ecx, dword [ebp - 0x34]
cvtdq2ps xmm0, xmm0
mov word [esi], ax
movzx eax, word [edi + 2]
mov word [esi + 2], ax
movzx eax, word [edi]
add ax, word [edi - 4]
mulss xmm0, dword [ebp - 0x10]
mov edx, dword [ebp - 0x3c]
mov word [esi + 4], ax
movzx eax, word [edi - 2]
add ax, word [edi + 2]
movss dword [esi + 0x10], xmm0
movd xmm0, ecx
cvtdq2ps xmm0, xmm0
mov word [esi + 6], ax
mulss xmm0, dword [ebp - 0x38]
addss xmm0, dword [ebp - 0x18]
movss dword [esi + 8], xmm0
movd xmm0, edx
cvtdq2ps xmm0, xmm0
mulss xmm0, dword [ebp - 0x40]
addss xmm0, dword [ebp - 0x1c]
movss dword [esi + 0xc], xmm0
movzx eax, word [edi - 4]
add eax, ecx
mov ecx, dword [ebp - 0x24]
movd xmm0, eax
cvtdq2ps xmm0, xmm0
mulss xmm0, dword [ebp - 0x38]
addss xmm0, dword [ebp - 0x18]
movss dword [esi + 0x14], xmm0
movzx eax, word [edi - 2]
add eax, edx
mov edx, dword [ebx + 8]
movd xmm0, eax
mov eax, dword [ebp - 0x14]
cvtdq2ps xmm0, xmm0
mulss xmm0, dword [ebp - 0x40]
addss xmm0, dword [ebp - 0x1c]
movss dword [esi + 0x18], xmm0
mov esi, dword [ebp - 8]
jmp 0x100192f1
mov dword [ebp - 0x28], 0
inc dword [ebp - 0x20]
inc ecx
add eax, 0x1c
mov dword [ebp - 0x24], ecx
add edi, 0x10
mov dword [ebp - 0x14], eax
cmp ecx, dword [edx + 0xc]
jl 0x10019010
mov eax, dword [ebp - 0x44]
mov dword [esi + 0x1c], eax
mov eax, dword [ebp - 0x48]
mov dword [esi + 0x20], eax
mov eax, dword [ebp - 0x28]
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret