Function at 0x100de520
Capabilities:
Encode data using xor
Encrypt data using blowfish
Encrypt data using rc4 prga

Disassembly:
sub esp, 0xc
push ebx
push ebp
mov eax, 0x10
mov ebx, 8
sub eax, 0x10139a54
mov ebp, 0xc
push esi
mov dword [esp + 0xc], eax
sub ebx, 0x10139a54
push edi
mov eax, 0x14
xor edi, edi
sub ebp, 0x10139a54
mov esi, ecx
sub eax, 0x10139a54
mov dword [esp + 0x18], esi
mov dword [esp + 0x14], eax
mov ecx, dword [esi]
lea edx, [ebx + 0x10139a54]
mov eax, dword [edi + 0x10139a50]
add edx, edi
mov dword [edi + ecx], eax
mov ecx, dword [esi]
mov eax, dword [edi + 0x10139a54]
mov dword [edi + ecx + 4], eax
mov ecx, dword [esi]
mov eax, dword [edi + 0x10139a58]
mov dword [edx + ecx], eax
lea edx, [ebp + 0x10139a54]
mov ecx, dword [esi]
add edx, edi
mov eax, dword [edi + 0x10139a5c]
mov dword [edx + ecx], eax
mov eax, dword [esp + 0x10]
mov ecx, dword [esi]
lea edx, [eax + 0x10139a54]
mov eax, dword [edi + 0x10139a60]
add edx, edi
mov dword [edx + ecx], eax
mov eax, dword [esp + 0x14]
mov ecx, dword [esi]
lea edx, [eax + 0x10139a54]
mov eax, dword [edi + 0x10139a64]
add edx, edi
add edi, 0x18
mov dword [edx + ecx], eax
cmp edi, 0x48
jl 0x100de561
mov edx, 8
sub edx, 0x10138a54
xor edi, edi
mov dword [esp + 0x10], edx
lea ebx, [edi + 0xc]
mov ebp, 0x40
nop dword [eax]
mov ecx, dword [esi + 4]
lea edx, [edx + 0x10138a54]
mov eax, dword [edi + 0x10138a50]
lea ebx, [ebx + 0x10]
add edx, edi
mov dword [edi + ecx], eax
mov ecx, dword [esi + 4]
mov eax, dword [edi + 0x10138a54]
mov dword [edi + ecx + 4], eax
mov ecx, dword [esi + 4]
mov eax, dword [edi + 0x10138a58]
mov dword [edx + ecx], eax
mov ecx, dword [esi + 4]
mov eax, dword [edi + 0x10138a5c]
add edi, 0x10
mov edx, dword [esp + 0x10]
mov dword [ebx + ecx - 0x10], eax
sub ebp, 1
jne 0x100de5f0
cmp edi, 0x1000
jl 0x100de5e5
mov ecx, dword [esp + 0x24]
xor ebx, ebx
xor ebp, ebp
nop dword [eax]
lea eax, [ebx + 1]
mov edi, dword [esi]
cdq
idiv ecx
mov eax, dword [esp + 0x20]
mov esi, dword [esp + 0x20]
movzx ecx, byte [edx + eax]
movzx eax, byte [ebx + eax]
shl eax, 8
or ecx, eax
lea eax, [ebx + 2]
cdq
idiv dword [esp + 0x24]
shl ecx, 8
movzx eax, byte [edx + esi]
or ecx, eax
lea eax, [ebx + 3]
cdq
idiv dword [esp + 0x24]
shl ecx, 8
movzx eax, byte [edx + esi]
or ecx, eax
mov esi, dword [esp + 0x18]
xor dword [edi + ebp], ecx
lea eax, [ebx + 4]
mov ecx, dword [esp + 0x24]
add ebp, 4
cdq
idiv ecx
mov ebx, edx
cmp ebp, 0x48
jl 0x100de650
mov dword [esp + 0x24], 0
xor edi, edi
mov dword [esp + 0x20], 0
nop dword [eax]
lea eax, [esp + 0x20]
mov ecx, esi
push eax
lea eax, [esp + 0x28]
push eax
call fcn.100dda80
mov ecx, dword [esi]
mov eax, dword [esp + 0x24]
mov dword [edi + ecx], eax
mov ecx, dword [esi]
mov eax, dword [esp + 0x20]
mov dword [edi + ecx + 4], eax
add edi, 8
cmp edi, 0x48
jl 0x100de6c0
xor edi, edi
nop
mov ebx, 0x80
lea eax, [esp + 0x20]
mov ecx, esi
push eax
lea eax, [esp + 0x28]
push eax
call fcn.100dda80
mov ecx, dword [esi + 4]
mov eax, dword [esp + 0x24]
mov dword [edi + ecx], eax
mov ecx, dword [esi + 4]
mov eax, dword [esp + 0x20]
mov dword [edi + ecx + 4], eax
add edi, 8
sub ebx, 1
jne 0x100de6f5
cmp edi, 0x1000
jl 0x100de6f0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 8