Function at 0x490130
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov dword [ebp - 0x14], 0
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [ebp - 4], ecx
mov edx, dword [ebp + 0x18]
mov eax, dword [edx]
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x18], 0
mov ecx, dword [ebp - 0x18]
mov dword [ebp - 8], ecx
mov edx, dword [ebp + 0x18]
mov eax, dword [edx + 0xc]
mov dword [ebp - 0xc], eax
jmp 0x49016e
mov ecx, dword [ebp - 8]
add ecx, 1
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 0x18]
cmp edx, dword [ebp - 0x10]
jge 0x4902d9
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 8]
cmp ecx, dword [eax + 4]
jg 0x4902d9
mov edx, dword [ebp - 0xc]
mov eax, dword [edx]
mov dword [ebp - 0x2c], eax
mov ecx, dword [ebp - 0x2c]
movzx edx, byte [ecx]
cmp edx, 0x95
jne 0x4901aa
mov eax, dword [ebp - 0x2c]
mov ecx, dword [eax + 0x24]
cmp ecx, dword [ebp + 0x14]
je 0x4901af
jmp 0x4902d9
mov edx, dword [ebp - 0x2c]
push edx
mov eax, dword [ebp + 8]
push eax
call fcn.0046fa00
add esp, 8
mov dword [ebp - 0x24], eax
cmp dword [ebp - 0x24], 0
jne 0x4901d1
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x1c]
mov dword [ebp - 0x24], edx
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 8]
cmp ecx, dword [eax + 4]
jge 0x490221
mov edx, dword [ebp + 0x10]
mov eax, dword [edx + 8]
mov ecx, dword [ebp - 8]
mov edx, dword [eax + ecx*4]
mov dword [ebp - 0x1c], edx
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp - 0x1c]
cmp edx, dword [ecx + 0xc]
jne 0x490200
mov dword [ebp - 0x1c], 0xffffffff
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x28]
mov edx, dword [ebp - 8]
movzx eax, byte [ecx + edx]
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx + 0x2c]
mov eax, dword [ebp - 8]
mov ecx, dword [edx + eax*4]
mov dword [ebp - 0x30], ecx
jmp 0x490237
mov dword [ebp - 0x1c], 0xffffffff
mov dword [ebp - 0x28], 0
mov edx, dword [ebp - 0x24]
mov eax, dword [edx]
mov dword [ebp - 0x30], eax
mov ecx, dword [ebp - 0x2c]
mov edx, dword [ecx + 0x28]
cmp edx, dword [ebp - 0x1c]
jne 0x490258
mov eax, dword [ebp - 0x30]
push eax
mov ecx, dword [ebp - 0x24]
mov edx, dword [ecx]
push edx
call fcn.004531d0
add esp, 8
test eax, eax
je 0x49026e
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 0x1c]
jge 0x490267
jmp 0x490165
xor eax, eax
jmp 0x490331
mov ecx, dword [ebp - 0xc]
movzx edx, byte [ecx + 8]
xor edx, dword [ebp - 0x28]
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 0x1c]
jle 0x490294
mov ecx, dword [ebp - 0x20]
cmp ecx, dword [ebp - 0x14]
je 0x490292
xor eax, eax
jmp 0x490331
jmp 0x49029a
mov edx, dword [ebp - 0x20]
mov dword [ebp - 0x14], edx
mov eax, dword [ebp - 0x18]
add eax, 1
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0xc]
add ecx, 0xc
mov dword [ebp - 0xc], ecx
cmp dword [ebp - 0x1c], 0
jge 0x4902d4
mov edx, dword [ebp + 0x14]
push edx
mov eax, dword [ebp - 0x18]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 0x18]
push edx
call fcn.004900b0
add esp, 0x10
test eax, eax
jne 0x4902d4
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x18], eax
jmp 0x490165
xor ecx, ecx
cmp dword [ebp - 0x14], 0
setne cl
mov edx, dword [ebp + 0x20]
mov dword [edx], ecx
mov eax, dword [ebp - 0x18]
cmp eax, dword [ebp - 0x10]
jl 0x4902f6
mov eax, 1
jmp 0x490331
mov ecx, dword [ebp + 0x10]
movzx edx, byte [ecx + 0x18]
test edx, edx
je 0x49032f
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 8]
cmp ecx, dword [eax + 4]
jne 0x49032f
mov edx, dword [ebp + 0x14]
push edx
mov eax, dword [ebp - 0x18]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 0x18]
push edx
call fcn.004900b0
add esp, 0x10
test eax, eax
jne 0x49032f
mov eax, 1
jmp 0x490331
xor eax, eax
mov esp, ebp
pop ebp
ret