Function at 0x4c3a88
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb8
push ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x4c3aba
cmp dword [ebp - 8], 0
je 0x4c3aba
mov eax, dword [ebp - 8]
cmp byte [eax], 0
je 0x4c3aba
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
mov edx, dword [ebp - 8]
cmp eax, dword [edx + 0x46]
je 0x4c3ac6
mov dword [ebp - 0x10], 0xfffffffb
jmp 0x4c3e7b
cmp dword [ebp - 8], 0
je 0x4c3af8
mov eax, dword [ebp - 8]
cmp byte [eax], 1
jne 0x4c3af8
mov eax, dword [ebp - 8]
cmp dword [eax + 1], 0x80
je 0x4c3b04
mov eax, dword [ebp - 8]
cmp dword [eax + 1], 0xc0
je 0x4c3b04
mov eax, dword [ebp - 8]
cmp dword [eax + 1], 0x100
je 0x4c3b04
mov dword [ebp - 0x10], 0xfffffffe
jmp 0x4c3e7b
cmp dword [ebp - 4], 0
je 0x4c3b46
mov eax, dword [ebp - 4]
cmp byte [eax], 1
je 0x4c3b22
mov eax, dword [ebp - 4]
cmp byte [eax], 2
je 0x4c3b22
mov eax, dword [ebp - 4]
cmp byte [eax], 3
jne 0x4c3b46
mov eax, dword [ebp - 4]
cmp dword [eax + 0x11], 0x80
je 0x4c3b52
mov eax, dword [ebp - 4]
cmp dword [eax + 0x11], 0xc0
je 0x4c3b52
mov eax, dword [ebp - 4]
cmp dword [eax + 0x11], 0x100
je 0x4c3b52
mov dword [ebp - 0x10], 0xfffffffb
jmp 0x4c3e7b
mov eax, dword [ebp - 4]
push dword [eax + 0x11]
mov eax, dword [ebp + 0xc]
pop edx
mov ecx, edx
cdq
idiv ecx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 4]
mov al, byte [eax]
dec al
je 0x4c3b7a
dec al
je 0x4c3c63
jmp 0x4c3e66
mov eax, dword [ebp - 0x20]
dec eax
test eax, eax
jl 0x4c3e6f
inc eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x14], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c3b9e
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c3be5
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
shl eax, 2
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp - 0xc]
mov al, byte [edx + eax]
and al, 0xff
mov edx, dword [ebp - 0x1c]
lea edx, [ebp + edx*8 - 0x48]
mov ecx, dword [ebp - 0x18]
mov byte [edx + ecx], al
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3bb6
inc dword [ebp - 0x18]
dec dword [ebp - 0x28]
jne 0x4c3bb1
mov eax, dword [ebp - 8]
add eax, 0x4a
push eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x11]
mov eax, dword [ebp - 8]
mov edx, dword [eax + 1]
lea eax, [ebp - 0x48]
call fcn.004c3048
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c3c0d
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c3c52
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
shl eax, 2
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0x1c]
lea ecx, [ebp + ecx*8 - 0x48]
mov ebx, dword [ebp - 0x18]
mov cl, byte [ecx + ebx]
mov byte [edx + eax], cl
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3c25
inc dword [ebp - 0x18]
dec dword [ebp - 0x28]
jne 0x4c3c20
inc dword [ebp - 0x14]
dec dword [ebp - 0x24]
jne 0x4c3b91
jmp 0x4c3e6f
mov eax, dword [ebp - 0x20]
dec eax
cmp eax, 1
jl 0x4c3d93
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c3c80
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c3cdc
inc eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c3ca5
add eax, 7
sar eax, 3
imul dword [ebp - 0x14]
mov edx, dword [ebp - 0x18]
shl edx, 2
add eax, edx
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp - 0xc]
mov al, byte [edx + eax]
and al, 0xff
mov edx, dword [ebp - 0x1c]
lea edx, [ebp + edx*8 - 0x48]
mov ecx, dword [ebp - 0x18]
mov byte [edx + ecx], al
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3c98
inc dword [ebp - 0x18]
dec dword [ebp - 0x24]
jne 0x4c3c93
mov eax, dword [ebp - 8]
add eax, 0x4a
push eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x11]
mov eax, dword [ebp - 8]
mov edx, dword [eax + 1]
lea eax, [ebp - 0x48]
call fcn.004c3048
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c3d04
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c3d86
inc eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x14]
dec eax
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x11]
test edx, edx
jns 0x4c3d2d
add edx, 7
sar edx, 3
imul edx
mov edx, dword [ebp - 0x18]
shl edx, 2
add eax, edx
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp - 0xc]
mov al, byte [edx + eax]
mov edx, dword [ebp - 0x1c]
lea edx, [ebp + edx*8 - 0x48]
mov ecx, dword [ebp - 0x18]
xor al, byte [edx + ecx]
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x11]
test edx, edx
jns 0x4c3d5d
add edx, 7
sar edx, 3
imul edx, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x18]
shl ecx, 2
add edx, ecx
add edx, dword [ebp - 0x1c]
mov ecx, dword [ebp + 8]
mov byte [ecx + edx], al
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3d1c
inc dword [ebp - 0x18]
dec dword [ebp - 0x24]
jne 0x4c3d17
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jne 0x4c3c73
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c3da0
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c3de7
inc eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
shl eax, 2
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp - 0xc]
mov al, byte [edx + eax]
and al, 0xff
mov edx, dword [ebp - 0x1c]
lea edx, [ebp + edx*8 - 0x48]
mov ecx, dword [ebp - 0x18]
mov byte [edx + ecx], al
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3db8
inc dword [ebp - 0x18]
dec dword [ebp - 0x24]
jne 0x4c3db3
mov eax, dword [ebp - 8]
add eax, 0x4a
push eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x11]
mov eax, dword [ebp - 8]
mov edx, dword [eax + 1]
lea eax, [ebp - 0x48]
call fcn.004c3048
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
test eax, eax
jns 0x4c3e0f
add eax, 0x1f
sar eax, 5
dec eax
test eax, eax
jl 0x4c3e6f
inc eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
shl eax, 2
add eax, dword [ebp - 0x1c]
mov edx, dword [ebp - 4]
mov al, byte [edx + eax + 1]
mov edx, dword [ebp - 0x1c]
lea edx, [ebp + edx*8 - 0x48]
mov ecx, dword [ebp - 0x18]
xor al, byte [edx + ecx]
mov edx, dword [ebp - 0x18]
shl edx, 2
add edx, dword [ebp - 0x1c]
mov ecx, dword [ebp + 8]
mov byte [ecx + edx], al
inc dword [ebp - 0x1c]
cmp dword [ebp - 0x1c], 4
jne 0x4c3e27
inc dword [ebp - 0x18]
dec dword [ebp - 0x24]
jne 0x4c3e22
jmp 0x4c3e6f
mov dword [ebp - 0x10], 0xfffffffb
jmp 0x4c3e7b
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11]
imul dword [ebp - 0x20]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
pop ebx
mov esp, ebp
pop ebp
ret 8