Function at 0x45f7bf
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.0045d152
mov dword [0xa51914], eax
fld dword [ebp + 8]
fstp qword [esp + 8]
mov dword [esp + 4], str.__.6E
mov dword [esp], 0xa1e6c0
call sub.msvcrt.dll_sprintf
mov dword [0xa51918], eax
mov eax, dword [0xa51918]
cmp eax, 0xd
jne 0x45f836
mov dword [esp + 8], 2
mov dword [esp + 4], 0xa1e6cb
mov dword [esp], 0xa1e6cc
call sub.msvcrt.dll_memmove
mov byte [0xa1e6cb], 0x30
mov dword [0xa51918], 0xe
mov dword [0xa5191c], 7
mov dword [0xa51920], 8
jmp 0x45f888
mov eax, dword [0xa51920]
movzx eax, byte [eax + 0xa1e6c0]
cmp al, 0x30
jne 0x45f86b
mov eax, dword [0xa5191c]
sub eax, 1
mov dword [0xa5191c], eax
jmp 0x45f87b
mov eax, dword [0xa51920]
movzx eax, byte [eax + 0xa1e6c0]
cmp al, 0x2e
jne 0x45f898
mov eax, dword [0xa51920]
sub eax, 1
mov dword [0xa51920], eax
mov eax, dword [0xa51920]
test eax, eax
setg al
test al, al
jne 0x45f84c
jmp 0x45f899
nop
mov eax, dword [0xa5191c]
test eax, eax
jne 0x45f8cf
mov eax, dword [0xa51914]
mov dword [eax + 4], 2
mov eax, dword [0xa51914]
mov eax, dword [eax]
mov byte [eax], 0x20
mov eax, dword [0xa51914]
mov eax, dword [eax]
add eax, 1
mov byte [eax], 0x30
mov eax, dword [0xa51914]
jmp 0x45fb93
movzx eax, byte [0xa1e6cb]
movzx eax, al
imul eax, eax, 0x64
lea ecx, [eax - 0x12c0]
movzx eax, byte [0xa1e6cc]
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 [0xa1e6cd]
movzx eax, al
sub eax, 0x30
add eax, edx
mov dword [0xa51924], eax
movzx eax, byte [0xa1e6ca]
cmp al, 0x2d
jne 0x45f928
mov eax, dword [0xa51924]
neg eax
mov dword [0xa51924], eax
mov eax, dword [0xa51924]
cmp eax, 6
jg 0x45f94c
mov edx, dword [0xa51924]
mov eax, dword [0xa5191c]
mov ecx, edx
sub ecx, eax
mov eax, ecx
cmp eax, 0xfffffff8
jge 0x45fabb
mov dword [0xa51928], 0
mov eax, dword [0xa5191c]
add eax, 2
mov dword [0xa5192c], eax
mov eax, dword [0xa5191c]
cmp eax, 1
jne 0x45f97a
mov eax, dword [0xa5192c]
sub eax, 1
mov dword [0xa5192c], eax
mov dword [0xa51920], 0
jmp 0x45f9bc
mov eax, dword [0xa51914]
mov edx, dword [eax]
mov eax, dword [0xa51928]
add edx, eax
mov eax, dword [0xa51920]
movzx eax, byte [eax + 0xa1e6c0]
mov byte [edx], al
mov eax, dword [0xa51928]
add eax, 1
mov dword [0xa51928], eax
mov eax, dword [0xa51920]
add eax, 1
mov dword [0xa51920], eax
mov edx, dword [0xa51920]
mov eax, dword [0xa5192c]
cmp edx, eax
setl al
test al, al
jne 0x45f986
mov dword [0xa51920], 9
jmp 0x45fa12
mov eax, dword [0xa51914]
mov edx, dword [eax]
mov eax, dword [0xa51928]
add edx, eax
mov eax, dword [0xa51920]
movzx eax, byte [eax + 0xa1e6c0]
mov byte [edx], al
mov eax, dword [0xa51928]
add eax, 1
mov dword [0xa51928], eax
mov eax, dword [0xa51920]
add eax, 1
mov dword [0xa51920], eax
mov eax, dword [0xa51920]
cmp eax, 0xa
setle al
test al, al
jne 0x45f9dc
mov eax, dword [0xa51924]
mov edx, eax
sar edx, 0x1f
xor eax, edx
sub eax, edx
mov dword [0xa51924], eax
mov dword [0xa5192c], 0xc
mov eax, dword [0xa51924]
cmp eax, 0x63
jle 0x45fa52
mov dword [0xa5192c], 0xb
mov eax, dword [0xa5192c]
mov dword [0xa51920], eax
jmp 0x45fa94
mov eax, dword [0xa51914]
mov edx, dword [eax]
mov eax, dword [0xa51928]
add edx, eax
mov eax, dword [0xa51920]
movzx eax, byte [eax + 0xa1e6c0]
mov byte [edx], al
mov eax, dword [0xa51928]
add eax, 1
mov dword [0xa51928], eax
mov eax, dword [0xa51920]
add eax, 1
mov dword [0xa51920], eax
mov eax, dword [0xa51920]
cmp eax, 0xd
setle al
test al, al
jne 0x45fa5e
mov eax, dword [0xa51914]
mov edx, dword [0xa51928]
mov dword [eax + 4], edx
mov eax, dword [0xa51914]
jmp 0x45fb93
nop
mov edx, dword [0xa51924]
mov eax, dword [0xa5191c]
mov ecx, edx
sub ecx, eax
mov eax, ecx
not eax
mov dword [0xa51920], eax
mov eax, dword [0xa51920]
test eax, eax
jns 0x45fae7
mov dword [0xa51920], 0
mov byte [0xa1e6b0], 0x25
mov byte [0xa1e6b1], 0x20
mov byte [0xa1e6b2], 0x2e
mov eax, dword [0xa51920]
add eax, 0x30
mov byte [0xa1e6b3], al
mov byte [0xa1e6b4], 0x66
mov byte [0xa1e6b5], 0
mov ebx, dword [0xa51914]
fld dword [ebp + 8]
mov eax, dword [0xa51914]
mov eax, dword [eax]
fstp qword [esp + 8]
mov dword [esp + 4], 0xa1e6b0
mov dword [esp], eax
call sub.msvcrt.dll_sprintf
mov dword [ebx + 4], eax
mov eax, dword [0xa51914]
mov eax, dword [eax]
add eax, 1
movzx eax, byte [eax]
cmp al, 0x30
jne 0x45fb8e
mov eax, dword [0xa51914]
mov eax, dword [eax + 4]
sub eax, 2
mov edx, dword [0xa51914]
mov edx, dword [edx]
lea ecx, [edx + 2]
mov edx, dword [0xa51914]
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 [0xa51914]
mov edx, dword [eax + 4]
sub edx, 1
mov dword [eax + 4], edx
mov eax, dword [0xa51914]
add esp, 0x14
pop ebx
pop ebp
ret