Function at 0x40cebb
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi + 0xb4]
push ebx
push edi
mov edi, dword [esi + 0x7c]
sub edi, dword [ebp + 0xc]
mov ecx, eax
imul ecx, dword [ebp + 8]
dec edi
imul edi, dword [esi + 0xac]
add edi, ecx
add edi, dword [esi + 0xa8]
xor edx, edx
cmp dword [esi + 0xc0], edx
jne 0x40d2d2
cmp dword [esi + 0xc4], edx
jne 0x40d2d2
mov ecx, dword [esi + 0xb8]
test cl, 2
je 0x40cf3a
cmp dword [ebp + 0x10], edx
je 0x40d2f4
mov al, byte [esi + 0xcc]
xor byte [edi + 2], al
mov al, byte [esi + 0xd0]
xor byte [edi + 1], al
mov al, byte [esi + 0xd4]
xor byte [edi], al
add edi, dword [esi + 0xb4]
dec dword [ebp + 0x10]
jne 0x40cf10
jmp 0x40d2f4
test cl, 8
je 0x40cf69
cmp eax, 4
jne 0x40d2f4
cmp dword [ebp + 0x10], edx
je 0x40d2f4
add edi, 3
mov al, byte [esi + 0xd8]
mov byte [edi], al
add edi, 4
dec dword [ebp + 0x10]
jne 0x40cf54
jmp 0x40d2f4
test cl, 0x10
je 0x40d11e
cmp eax, 4
jne 0x40d0be
cmp dword [ebp + 0x10], edx
je 0x40d2f4
mov ebx, dword [esi + 0xd8]
test ebx, ebx
movzx edx, byte [edi + 3]
jne 0x40cf98
movzx eax, byte [edi + 2]
jmp 0x40cfd7
test edx, edx
jne 0x40cfa7
mov eax, dword [esi + 0xcc]
cdq
idiv ebx
jmp 0x40cfd7
movzx eax, byte [edi + 2]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xcc]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 2], al
mov ebx, dword [esi + 0xd8]
test ebx, ebx
jne 0x40cfea
movzx eax, byte [edi + 1]
jmp 0x40d02d
movzx edx, byte [edi + 3]
test edx, edx
jne 0x40cffd
mov eax, dword [esi + 0xd0]
cdq
idiv ebx
jmp 0x40d02d
movzx eax, byte [edi + 1]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xd0]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 1], al
mov ebx, dword [esi + 0xd8]
test ebx, ebx
jne 0x40d03f
movzx eax, byte [edi]
jmp 0x40d085
movzx eax, byte [edi + 3]
test eax, eax
jne 0x40d052
mov eax, dword [esi + 0xd4]
cdq
idiv ebx
jmp 0x40d085
movzx eax, byte [edi]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
movzx edx, byte [edi + 3]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xd4]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
movzx ecx, byte [edi + 3]
mov byte [edi], al
mov eax, dword [esi + 0xdc]
imul eax, ecx
mov ecx, dword [esi + 0xd8]
imul ecx, ecx, 0xff
add eax, ecx
cdq
mov ecx, 0xff
idiv ecx
add edi, 4
dec dword [ebp + 0x10]
mov byte [edi - 1], al
jne 0x40cf84
jmp 0x40d2f4
cmp dword [ebp + 0x10], edx
je 0x40d2f4
movzx eax, byte [edi + 2]
imul eax, dword [esi + 0xdc]
add eax, dword [esi + 0xcc]
mov ecx, 0xff
cdq
mov ebx, ecx
idiv ebx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [esi + 0xdc]
add eax, dword [esi + 0xd0]
cdq
idiv ebx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [esi + 0xdc]
add eax, dword [esi + 0xd4]
cdq
idiv ecx
mov byte [edi], al
add edi, 3
dec dword [ebp + 0x10]
jne 0x40d0c7
jmp 0x40d2f4
test cl, 0x20
je 0x40d2a6
cmp eax, 4
jne 0x40d249
cmp dword [ebp + 0x10], edx
je 0x40d2f4
mov ebx, dword [esi + 0xd8]
test ebx, ebx
movzx edx, byte [edi + 3]
jne 0x40d14d
movzx eax, byte [edi + 2]
jmp 0x40d18c
test edx, edx
jne 0x40d15c
mov eax, dword [esi + 0xcc]
cdq
idiv ebx
jmp 0x40d18c
movzx eax, byte [edi + 2]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xcc]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 2], al
mov ebx, dword [esi + 0xd8]
test ebx, ebx
jne 0x40d19f
movzx eax, byte [edi + 1]
jmp 0x40d1e2
movzx edx, byte [edi + 3]
test edx, edx
jne 0x40d1b2
mov eax, dword [esi + 0xd0]
cdq
idiv ebx
jmp 0x40d1e2
movzx eax, byte [edi + 1]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xd0]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 1], al
mov ebx, dword [esi + 0xd8]
test ebx, ebx
jne 0x40d1f4
movzx eax, byte [edi]
jmp 0x40d236
movzx edx, byte [edi + 3]
test edx, edx
jne 0x40d207
mov eax, dword [esi + 0xd4]
cdq
idiv ebx
jmp 0x40d236
movzx eax, byte [edi]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0xdc]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xd4]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi], al
add edi, 4
dec dword [ebp + 0x10]
jne 0x40d139
jmp 0x40d2f4
cmp dword [ebp + 0x10], edx
je 0x40d2f4
movzx eax, byte [edi + 2]
imul eax, dword [esi + 0xdc]
add eax, dword [esi + 0xcc]
mov ecx, 0xff
cdq
mov ebx, ecx
idiv ebx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [esi + 0xdc]
add eax, dword [esi + 0xd0]
cdq
idiv ebx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [esi + 0xdc]
add eax, dword [esi + 0xd4]
cdq
idiv ecx
mov byte [edi], al
add edi, 3
dec dword [ebp + 0x10]
jne 0x40d252
jmp 0x40d2f4
cmp dword [ebp + 0x10], edx
je 0x40d2f4
mov al, byte [esi + 0xcc]
mov byte [edi + 2], al
mov al, byte [esi + 0xd0]
mov byte [edi + 1], al
mov al, byte [esi + 0xd4]
mov byte [edi], al
add edi, dword [esi + 0xb4]
dec dword [ebp + 0x10]
jne 0x40d2ab
jmp 0x40d2f4
cmp dword [ebp + 0x10], edx
je 0x40d2f4
push dword [ebp + 0xc]
mov eax, esi
push dword [ebp + 8]
call fcn.0040ca41
add edi, dword [esi + 0xb4]
inc dword [ebp + 8]
dec dword [ebp + 0x10]
pop ecx
pop ecx
jne 0x40d2d7
pop edi
pop ebx
pop ebp
ret