Function at 0x491594
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
mov dword [ebp - 8], ecx
mov dword [ebp - 0x24], edx
mov dword [ebp - 4], eax
xor eax, eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
movzx eax, byte [eax + 0x45d]
cmp eax, 6
ja case.0x49163d.0
jmp dword [eax*4 + 0x4915c8]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov al, byte [eax + 0x45c]
sub al, 8
je 0x4915fd
sub al, 8
je 0x49160f
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x49116c
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x4911f0
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
movzx eax, byte [eax + 0x45c]
cmp eax, 0x10
ja case.0x49163d.0
mov al, byte [eax + 0x491644]
jmp dword [eax*4 + 0x491655]
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x491274
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
cmp byte [eax + 0x45d], 3
jne 0x491698
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x49130c
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x49129c
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x491380
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov al, byte [eax + 0x45c]
sub al, 8
je 0x4916cc
sub al, 8
je 0x4916db
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x4913c4
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x491458
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov al, byte [eax + 0x45c]
sub al, 8
je 0x491700
sub al, 8
je 0x49170f
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x4914ec
jmp case.0x49163d.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], 0x491540
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov eax, dword [eax + 0x448]
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x1c]
dec edx
imul edx
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x14]
add eax, dword [edx + 0x44c]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov eax, dword [eax + 0x450]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x1c]
dec eax
test eax, eax
jb 0x4917f1
inc eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0xc], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x20]
inc eax
push eax
mov eax, dword [ebp - 4]
add eax, 0x4c
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0x48]
mov edx, dword [ebp - 4]
mov ecx, dword [edx + eax*4 + 0x40]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.004904e8
test eax, eax
je 0x4917f1
mov eax, dword [ebp - 4]
call fcn.004917f8
mov eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0x48]
mov edx, dword [ebp - 4]
mov eax, dword [edx + eax*4 + 0x40]
lea edx, [eax + 1]
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x18]
call dword [ebp - 0x1c]
mov eax, dword [ebp - 4]
mov al, byte [eax + 0x48]
xor al, 1
mov edx, dword [ebp - 4]
mov byte [edx + 0x48], al
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov eax, dword [eax + 0x448]
sub dword [ebp - 0x14], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x18]
add dword [ebp - 0x10], eax
inc dword [ebp - 0xc]
dec dword [ebp - 0x20]
jne 0x491769
mov esp, ebp
pop ebp
ret 8