Function at 0x53f05f
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
sub esp, 0x28
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 0x18]
add eax, 0x10
mov dword [ebp + 0x18], eax
mov eax, dword [ebp + 0x18]
mov edx, dword [ebp + 0x14]
cmp eax, edx
jae 0x53f0ba
mov eax, dword [ebp + 0x18]
mov eax, dword [eax]
and eax, 0xff
cmp eax, 0x25
je 0x53f0a8
mov eax, dword [ebp + 0x18]
mov eax, dword [eax]
and eax, 0xff
cmp eax, 0x33
je 0x53f0a8
jmp 0x53f0ac
xor eax, eax
jmp 0x53f0af
xor eax, eax
inc eax
cmp eax, 0
jne 0x53f0ba
xor eax, eax
jmp 0x53f0bd
xor eax, eax
inc eax
cmp eax, 0
je 0x53f0d2
push dword [ebp + 0x20]
push dword [ebp + 0x18]
push dword [ebp + 0xc]
call fcn.0053ed1e
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x14], eax
mov eax, 2
cmp eax, 0
jle 0x53f131
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp + 0x18]
add eax, 0x10
mov dword [ebp + 0x18], eax
mov eax, dword [ebp + 0x18]
mov edx, dword [ebp + 0x14]
cmp eax, edx
jae 0x53f111
mov eax, dword [ebp + 0x18]
mov eax, dword [eax]
and eax, 0xff
cmp eax, 0xb
jne 0x53f111
xor eax, eax
jmp 0x53f114
xor eax, eax
inc eax
cmp eax, 0
je 0x53f129
push dword [ebp + 0x20]
push dword [ebp + 0x18]
push dword [ebp + 0xc]
call fcn.0053ed1e
mov eax, dword [ebp - 0x2c]
sub eax, 1
jg 0x53f0e4
mov eax, 3
cmp eax, 0
jle 0x53f199
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0x18]
add eax, 0x10
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
mov edx, dword [ebp + 0x14]
cmp eax, edx
jae 0x53f191
mov eax, dword [ebp - 0x18]
mov eax, dword [eax]
and eax, 0xff
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
cmp eax, 0xb
je 0x53f17a
mov eax, dword [ebp - 0x20]
cmp eax, 0xc
je 0x53f17a
xor eax, eax
jmp 0x53f17d
xor eax, eax
inc eax
cmp eax, 0
je 0x53f18c
mov eax, dword [ebp - 0x18]
mov dword [ebp + 0x18], eax
jmp 0x53f191
jmp 0x53f199
mov eax, dword [ebp - 0x30]
sub eax, 1
jg 0x53f13d
mov eax, 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x28], 0
mov eax, dword [ebp + 0x18]
mov dword [ebp + 0x10], eax
jmp 0x53f21c
mov eax, dword [ebp + 0x18]
mov eax, dword [eax]
and eax, 0xff
cmp eax, 0xf
jne 0x53f1cf
push dword [ebp + 0x18]
call fcn.0044e9f6
jmp 0x53f1d2
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x1c]
mov eax, dword [eax]
and eax, 0xff
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
cmp eax, 0x27
jne 0x53f1f3
mov eax, dword [ebp - 0x24]
inc eax
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x20]
cmp eax, 0x27
je 0x53f20b
mov eax, dword [ebp - 0x20]
cmp eax, 0xc
je 0x53f20b
xor eax, eax
jmp 0x53f20e
xor eax, eax
inc eax
xor al, 1
cmp eax, 0
je 0x53f21c
jmp 0x53f231
mov eax, dword [ebp + 0x18]
add eax, 0x10
mov dword [ebp + 0x18], eax
mov eax, dword [ebp + 0x18]
mov edx, dword [ebp + 0x14]
cmp eax, edx
jb 0x53f1b4
mov eax, dword [ebp - 0x24]
cmp eax, 2
jge 0x53f249
push dword [ebp + 0x20]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call fcn.0053ed1e
mov eax, dword [ebp + 0x1c]
mov edx, dword [0x61f958]
cmp eax, edx
sete al
xor ah, ah
cwde
push eax
push dword [ebp - 0x24]
push dword [ebp - 0x14]
push 0xffffffffffffffff
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 8]
push eax
call fcn.0044e050
push eax
push dword [ebp + 8]
call fcn.00535ee1
mov eax, dword [ebp + 0x18]
sub eax, 0x10
leave
ret 0x1c