Function at 0x486223
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0x14
mov dword [esp + 4], 1
mov dword [esp], 0x10
call fcn.00483bb6
mov dword [0xa77e14], eax
fld dword [ebp + 8]
fstp qword [esp + 8]
mov dword [esp + 4], str.__.6E
mov dword [esp], 0xa44bc0
call sub.msvcrt.dll_sprintf
mov dword [0xa77e18], eax
mov eax, dword [0xa77e18]
cmp eax, 0xd
jne 0x48629a
mov dword [esp + 8], 2
mov dword [esp + 4], 0xa44bcb
mov dword [esp], 0xa44bcc
call sub.msvcrt.dll_memmove
mov byte [0xa44bcb], 0x30
mov dword [0xa77e18], 0xe
mov dword [0xa77e1c], 7
mov dword [0xa77e20], 8
jmp 0x4862ec
mov eax, dword [0xa77e20]
movzx eax, byte [eax + 0xa44bc0]
cmp al, 0x30
jne 0x4862cf
mov eax, dword [0xa77e1c]
sub eax, 1
mov dword [0xa77e1c], eax
jmp 0x4862df
mov eax, dword [0xa77e20]
movzx eax, byte [eax + 0xa44bc0]
cmp al, 0x2e
jne 0x4862fc
mov eax, dword [0xa77e20]
sub eax, 1
mov dword [0xa77e20], eax
mov eax, dword [0xa77e20]
test eax, eax
setg al
test al, al
jne 0x4862b0
jmp 0x4862fd
nop
mov eax, dword [0xa77e1c]
test eax, eax
jne 0x486333
mov eax, dword [0xa77e14]
mov dword [eax + 4], 2
mov eax, dword [0xa77e14]
mov eax, dword [eax]
mov byte [eax], 0x20
mov eax, dword [0xa77e14]
mov eax, dword [eax]
add eax, 1
mov byte [eax], 0x30
mov eax, dword [0xa77e14]
jmp 0x4865f7
movzx eax, byte [0xa44bcb]
movzx eax, al
imul eax, eax, 0x64
lea ecx, [eax - 0x12c0]
movzx eax, byte [0xa44bcc]
movzx edx, al
mov eax, edx
shl eax, 2
add eax, edx
add eax, eax
sub eax, 0x1e0
lea edx, [ecx + eax]
movzx eax, byte [0xa44bcd]
movzx eax, al
sub eax, 0x30
add eax, edx
mov dword [0xa77e24], eax
movzx eax, byte [0xa44bca]
cmp al, 0x2d
jne 0x48638c
mov eax, dword [0xa77e24]
neg eax
mov dword [0xa77e24], eax
mov eax, dword [0xa77e24]
cmp eax, 6
jg 0x4863b0
mov edx, dword [0xa77e24]
mov eax, dword [0xa77e1c]
mov ecx, edx
sub ecx, eax
mov eax, ecx
cmp eax, 0xfffffff8
jge 0x48651f
mov dword [0xa77e28], 0
mov eax, dword [0xa77e1c]
add eax, 2
mov dword [0xa77e2c], eax
mov eax, dword [0xa77e1c]
cmp eax, 1
jne 0x4863de
mov eax, dword [0xa77e2c]
sub eax, 1
mov dword [0xa77e2c], eax
mov dword [0xa77e20], 0
jmp 0x486420
mov eax, dword [0xa77e14]
mov edx, dword [eax]
mov eax, dword [0xa77e28]
add edx, eax
mov eax, dword [0xa77e20]
movzx eax, byte [eax + 0xa44bc0]
mov byte [edx], al
mov eax, dword [0xa77e28]
add eax, 1
mov dword [0xa77e28], eax
mov eax, dword [0xa77e20]
add eax, 1
mov dword [0xa77e20], eax
mov edx, dword [0xa77e20]
mov eax, dword [0xa77e2c]
cmp edx, eax
setl al
test al, al
jne 0x4863ea
mov dword [0xa77e20], 9
jmp 0x486476
mov eax, dword [0xa77e14]
mov edx, dword [eax]
mov eax, dword [0xa77e28]
add edx, eax
mov eax, dword [0xa77e20]
movzx eax, byte [eax + 0xa44bc0]
mov byte [edx], al
mov eax, dword [0xa77e28]
add eax, 1
mov dword [0xa77e28], eax
mov eax, dword [0xa77e20]
add eax, 1
mov dword [0xa77e20], eax
mov eax, dword [0xa77e20]
cmp eax, 0xa
setle al
test al, al
jne 0x486440
mov eax, dword [0xa77e24]
mov edx, eax
sar edx, 0x1f
xor eax, edx
sub eax, edx
mov dword [0xa77e24], eax
mov dword [0xa77e2c], 0xc
mov eax, dword [0xa77e24]
cmp eax, 0x63
jle 0x4864b6
mov dword [0xa77e2c], 0xb
mov eax, dword [0xa77e2c]
mov dword [0xa77e20], eax
jmp 0x4864f8
mov eax, dword [0xa77e14]
mov edx, dword [eax]
mov eax, dword [0xa77e28]
add edx, eax
mov eax, dword [0xa77e20]
movzx eax, byte [eax + 0xa44bc0]
mov byte [edx], al
mov eax, dword [0xa77e28]
add eax, 1
mov dword [0xa77e28], eax
mov eax, dword [0xa77e20]
add eax, 1
mov dword [0xa77e20], eax
mov eax, dword [0xa77e20]
cmp eax, 0xd
setle al
test al, al
jne 0x4864c2
mov eax, dword [0xa77e14]
mov edx, dword [0xa77e28]
mov dword [eax + 4], edx
mov eax, dword [0xa77e14]
jmp 0x4865f7
nop
mov edx, dword [0xa77e24]
mov eax, dword [0xa77e1c]
mov ecx, edx
sub ecx, eax
mov eax, ecx
not eax
mov dword [0xa77e20], eax
mov eax, dword [0xa77e20]
test eax, eax
jns 0x48654b
mov dword [0xa77e20], 0
mov byte [0xa44bb0], 0x25
mov byte [0xa44bb1], 0x20
mov byte [0xa44bb2], 0x2e
mov eax, dword [0xa77e20]
add eax, 0x30
mov byte [0xa44bb3], al
mov byte [0xa44bb4], 0x66
mov byte [0xa44bb5], 0
mov ebx, dword [0xa77e14]
fld dword [ebp + 8]
mov eax, dword [0xa77e14]
mov eax, dword [eax]
fstp qword [esp + 8]
mov dword [esp + 4], 0xa44bb0
mov dword [esp], eax
call sub.msvcrt.dll_sprintf
mov dword [ebx + 4], eax
mov eax, dword [0xa77e14]
mov eax, dword [eax]
add eax, 1
movzx eax, byte [eax]
cmp al, 0x30
jne 0x4865f2
mov eax, dword [0xa77e14]
mov eax, dword [eax + 4]
sub eax, 2
mov edx, dword [0xa77e14]
mov edx, dword [edx]
lea ecx, [edx + 2]
mov edx, dword [0xa77e14]
mov edx, dword [edx]
add edx, 1
mov dword [esp + 8], eax
mov dword [esp + 4], ecx
mov dword [esp], edx
call sub.msvcrt.dll_memmove
mov eax, dword [0xa77e14]
mov edx, dword [eax + 4]
sub edx, 1
mov dword [eax + 4], edx
mov eax, dword [0xa77e14]
add esp, 0x14
pop ebx
pop ebp
ret