Function at 0x42c240
Capabilities:
Encode data using xor
Encrypt data using blowfish

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x491168
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x4c7084]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x20], edi
push 0x63
push str.5B1BF25B_29D6_422D_82AE_5C1BA356D0C8
lea ebx, [edi + 4]
mov dword [edi], vtable.EncryptionInterface.0
push 0x64
push ebx
call fcn.00470a5d
mov byte [edi + 0x67], 0
mov dword [ebp - 4], 0
push 0x48
mov dword [edi], vtable.BlowFishEnc.0
call fcn.0044bc96
push 0x1000
mov dword [edi + 0x68], eax
call fcn.0044bc96
mov ecx, ebx
mov dword [edi + 0x6c], eax
add esp, 0x18
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42c2b5
mov eax, 0xc
mov ebx, 8
sub eax, 0x4a93a4
sub ecx, edx
mov dword [ebp - 0x14], eax
xor esi, esi
mov eax, 0x10
mov dword [ebp - 0x1c], ecx
sub eax, 0x4a93a4
sub ebx, 0x4a93a4
mov dword [ebp - 0x10], eax
mov eax, 0x14
sub eax, 0x4a93a4
mov dword [ebp - 0x18], eax
nop word [eax + eax]
mov ecx, dword [edi + 0x68]
lea edx, [ebx + 0x4a93a4]
mov eax, dword [esi + 0x4a93a0]
add edx, esi
mov dword [esi + ecx], eax
mov ecx, dword [edi + 0x68]
mov eax, dword [esi + 0x4a93a4]
mov dword [esi + ecx + 4], eax
mov ecx, dword [edi + 0x68]
mov eax, dword [esi + 0x4a93a8]
mov dword [edx + ecx], eax
mov eax, dword [ebp - 0x14]
mov ecx, dword [edi + 0x68]
lea edx, [eax + 0x4a93a4]
mov eax, dword [esi + 0x4a93ac]
add edx, esi
mov dword [edx + ecx], eax
mov eax, dword [ebp - 0x10]
mov ecx, dword [edi + 0x68]
lea edx, [eax + 0x4a93a4]
mov eax, dword [esi + 0x4a93b0]
add edx, esi
mov dword [edx + ecx], eax
mov eax, dword [ebp - 0x18]
mov ecx, dword [edi + 0x68]
lea edx, [eax + 0x4a93a4]
mov eax, dword [esi + 0x4a93b4]
add edx, esi
add esi, 0x18
mov dword [edx + ecx], eax
cmp esi, 0x48
jl 0x42c300
mov eax, 8
sub eax, 0x4a83a4
xor edx, edx
mov dword [ebp - 0x18], eax
nop dword [eax]
lea esi, [edx + 0xc]
mov ebx, 0x40
nop dword [eax + eax]
mov ecx, dword [edi + 0x6c]
lea esi, [esi + 0x10]
mov eax, dword [edx + 0x4a83a0]
mov dword [edx + ecx], eax
mov ecx, dword [edi + 0x6c]
mov eax, dword [edx + 0x4a83a4]
mov dword [ecx + edx + 4], eax
mov ecx, dword [edi + 0x6c]
add ecx, dword [ebp - 0x18]
mov eax, dword [edx + 0x4a83a8]
mov dword [ecx + edx + 0x4a83a4], eax
mov ecx, dword [edi + 0x6c]
mov eax, dword [edx + 0x4a83ac]
add edx, 0x10
mov dword [esi + ecx - 0x10], eax
sub ebx, 1
jne 0x42c3a0
cmp edx, 0x1000
jl 0x42c390
mov esi, dword [ebp - 0x1c]
mov dword [ebp - 0x14], ebx
lea eax, [ebx + 1]
cdq
idiv esi
movsx eax, byte [edx + edi + 4]
movzx ecx, al
movsx eax, byte [edi + ebx + 4]
shl eax, 8
or ecx, eax
lea eax, [ebx + 2]
cdq
idiv esi
shl ecx, 8
movsx eax, byte [edx + edi + 4]
movzx eax, al
or ecx, eax
lea eax, [ebx + 3]
cdq
idiv esi
shl ecx, 8
movsx eax, byte [edx + edi + 4]
mov edx, dword [ebp - 0x14]
movzx eax, al
or ecx, eax
mov eax, dword [edi + 0x68]
xor dword [edx + eax], ecx
lea eax, [ebx + 4]
cdq
idiv esi
mov eax, dword [ebp - 0x14]
add eax, 4
mov ebx, edx
mov dword [ebp - 0x14], eax
cmp eax, 0x48
jl 0x42c3f2
mov dword [ebp - 0x10], 0
xor esi, esi
mov dword [ebp - 0x14], 0
nop
lea eax, [ebp - 0x14]
mov ecx, edi
push eax
lea eax, [ebp - 0x10]
push eax
call fcn.0042c680
mov ecx, dword [edi + 0x68]
mov eax, dword [ebp - 0x10]
mov dword [esi + ecx], eax
mov ecx, dword [edi + 0x68]
mov eax, dword [ebp - 0x14]
mov dword [esi + ecx + 4], eax
add esi, 8
cmp esi, 0x48
jl 0x42c460
xor esi, esi
nop dword [eax]
mov ebx, 0x80
lea eax, [ebp - 0x14]
mov ecx, edi
push eax
lea eax, [ebp - 0x10]
push eax
call fcn.0042c680
mov ecx, dword [edi + 0x6c]
mov eax, dword [ebp - 0x10]
mov dword [esi + ecx], eax
mov ecx, dword [edi + 0x6c]
mov eax, dword [ebp - 0x14]
mov dword [ecx + esi + 4], eax
add esi, 8
sub ebx, 1
jne 0x42c495
cmp esi, 0x1000
jl 0x42c490
mov dword [ebp - 4], 0xffffffff
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4