Function at 0x45f340
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
cmp esi, dword [ebp + 0xc]
jne 0x45f35c
mov eax, dword [ebp + 8]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push edi
test esi, esi
js 0x45f695
test ebx, ebx
js 0x45f695
je 0x45f380
xor edx, edx
mov eax, 0x7fffffff
div ebx
cmp esi, eax
jg 0x45f695
mov ecx, esi
imul ecx, ebx
mov dword [ebp + 0x10], ecx
test ecx, ecx
js 0x45f695
mov edi, dword [ebp + 0x18]
test edi, edi
js 0x45f695
je 0x45f3ae
xor edx, edx
mov eax, 0x7fffffff
div edi
cmp ecx, eax
jg 0x45f695
mov eax, ecx
imul eax, edi
push eax
call fcn.004f027b
mov ecx, eax
add esp, 4
mov dword [ebp - 0x10], ecx
test ecx, ecx
je 0x45f695
test edi, edi
mov edi, dword [ebp + 8]
jle 0x45f682
mov eax, dword [ebp + 0xc]
lea edx, [esi - 0xa]
mov esi, edi
mov dword [ebp - 8], edi
lea edx, [edx + eax*8]
imul eax, ebx
mov dword [ebp - 4], edx
mov dword [ebp + 0xc], eax
mov eax, ecx
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 0xc], eax
cmp edx, 0x19
ja case.default.0x45f403
movzx ecx, byte [edx + 0x45f6e8]
jmp dword [ecx*4 + 0x45f6b4]
lea edx, [ebx - 1]
test edx, edx
js 0x45f65e
sub edx, 1
mov cl, byte [esi]
mov byte [eax], cl
lea esi, [esi + 1]
mov byte [eax + 1], 0xff
lea eax, [eax + 2]
jns 0x45f415
jmp 0x45f65e
lea edx, [ebx - 1]
test edx, edx
js 0x45f65e
sub edx, 1
mov cl, byte [esi]
mov byte [eax + 2], cl
lea esi, [esi + 1]
mov byte [eax + 1], cl
lea eax, [eax + 3]
mov byte [eax - 3], cl
jns 0x45f438
jmp 0x45f65e
lea edx, [ebx - 1]
test edx, edx
js 0x45f65e
nop
sub edx, 1
mov cl, byte [esi]
mov byte [eax + 2], cl
lea esi, [esi + 1]
mov byte [eax + 1], cl
lea eax, [eax + 4]
mov byte [eax - 4], cl
mov byte [eax - 1], 0xff
jns 0x45f460
jmp 0x45f65e
lea edx, [ebx - 1]
test edx, edx
js 0x45f65e
nop word [eax + eax]
sub edx, 1
mov cl, byte [esi]
mov byte [eax], cl
lea esi, [esi + 2]
lea eax, [eax + 1]
jns 0x45f490
jmp 0x45f65e
lea edx, [ebx - 1]
test edx, edx
js 0x45f65e
nop
sub edx, 1
mov cl, byte [esi]
mov byte [eax + 2], cl
lea esi, [esi + 2]
mov byte [eax + 1], cl
lea eax, [eax + 3]
mov byte [eax - 3], cl
jns 0x45f4b0
jmp 0x45f65e
lea edx, [ebx - 1]
test edx, edx
js 0x45f65e
sub edx, 1
mov cl, byte [esi]
mov byte [eax + 2], cl
lea esi, [esi + 2]
mov byte [eax + 1], cl
lea eax, [eax + 4]
mov byte [eax - 4], cl
movzx ecx, byte [esi - 1]
mov byte [eax - 1], cl
jns 0x45f4d6
jmp 0x45f65e
lea edx, [ebx - 1]
test edx, edx
js 0x45f65e
sub edx, 1
movzx ecx, byte [esi]
mov byte [eax], cl
lea esi, [esi + 3]
movzx ecx, byte [esi - 2]
lea eax, [eax + 4]
mov byte [eax - 3], cl
movzx ecx, byte [esi - 1]
mov byte [eax - 2], cl
mov byte [eax - 1], 0xff
jns 0x45f503
jmp 0x45f65e
lea edi, [ebx - 1]
test edi, edi
js case.0x45f403.3
nop word [eax + eax]
movzx ecx, byte [esi + 1]
lea esi, [esi + 3]
imul edx, ecx, 0x96
lea eax, [eax + 1]
movzx ecx, byte [esi - 1]
imul ecx, ecx, 0x1d
add edx, ecx
movzx ecx, byte [esi - 3]
imul ecx, ecx, 0x4d
add edx, ecx
shr edx, 8
sub edi, 1
mov byte [eax - 1], dl
jns 0x45f540
jmp 0x45f65e
lea edi, [ebx - 1]
test edi, edi
js case.0x45f403.3
nop dword [eax]
movzx ecx, byte [esi + 1]
lea esi, [esi + 3]
imul edx, ecx, 0x96
lea eax, [eax + 2]
movzx ecx, byte [esi - 1]
imul ecx, ecx, 0x1d
add edx, ecx
movzx ecx, byte [esi - 3]
imul ecx, ecx, 0x4d
mov byte [eax - 1], 0xff
add edx, ecx
shr edx, 8
sub edi, 1
mov byte [eax - 2], dl
jns 0x45f580
jmp 0x45f65e
lea edi, [ebx - 1]
test edi, edi
js case.0x45f403.3
movzx ecx, byte [esi + 1]
lea esi, [esi + 4]
imul edx, ecx, 0x96
lea eax, [eax + 1]
movzx ecx, byte [esi - 2]
imul ecx, ecx, 0x1d
add edx, ecx
movzx ecx, byte [esi - 4]
imul ecx, ecx, 0x4d
add edx, ecx
shr edx, 8
sub edi, 1
mov byte [eax - 1], dl
jns 0x45f5c1
jmp 0x45f65e
lea edi, [ebx - 1]
test edi, edi
js case.0x45f403.3
nop word [eax + eax]
movzx ecx, byte [esi + 1]
lea esi, [esi + 4]
imul edx, ecx, 0x96
lea eax, [eax + 2]
movzx ecx, byte [esi - 2]
imul ecx, ecx, 0x1d
add edx, ecx
movzx ecx, byte [esi - 4]
imul ecx, ecx, 0x4d
add edx, ecx
shr edx, 8
sub edi, 1
mov byte [eax - 2], dl
mov cl, byte [esi - 1]
mov byte [eax - 1], cl
jns 0x45f600
jmp 0x45f65e
lea edx, [ebx - 1]
test edx, edx
js 0x45f65e
nop dword [eax]
sub edx, 1
movzx ecx, byte [esi]
mov byte [eax], cl
lea esi, [esi + 4]
movzx ecx, byte [esi - 3]
lea eax, [eax + 3]
mov byte [eax - 2], cl
movzx ecx, byte [esi - 2]
mov byte [eax - 1], cl
jns 0x45f640
mov edx, dword [ebp - 4]
mov ecx, dword [ebp + 0x10]
mov esi, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
add esi, dword [ebp + 0xc]
add eax, ecx
sub dword [ebp + 0x18], 1
mov dword [ebp - 8], esi
mov dword [ebp - 0xc], eax
jne 0x45f3f3
mov edi, dword [ebp + 8]
push edi
call fcn.004e51e6
mov eax, dword [ebp - 0x10]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp + 8]
call fcn.004e51e6
add esp, 4
mov dword [0x5d17b0], 0x5174f8
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret