Function at 0x100489a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 8], edx
mov dword [ebp - 4], ecx
cmp esi, edx
jne 0x100489c0
pop esi
mov eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret
push edi
cmp esi, 1
jl 0x100489cb
cmp esi, 4
jle 0x100489e6
push 0x6a4
push 0x101399a8
push 0x10139a04
call fcn.100e369b
add esp, 0xc
test esi, esi
js 0x10048a1e
test ebx, ebx
js 0x10048a1e
je 0x100489f9
xor edx, edx
mov eax, 0x7fffffff
div ebx
cmp esi, eax
jg 0x10048a1e
mov ecx, esi
imul ecx, ebx
mov dword [ebp - 0x18], ecx
test ecx, ecx
js 0x10048a1e
mov eax, dword [ebp + 0x10]
test eax, eax
js 0x10048a1e
je 0x10048a4b
mov edi, dword [ebp + 0x10]
xor edx, edx
mov eax, 0x7fffffff
div edi
cmp ecx, eax
jle 0x10048a4d
push dword [ebp - 4]
call fcn.100df64a
mov ecx, dword [0x10198f60]
add esp, 4
mov eax, dword fs:[0x2c]
pop edi
mov eax, dword [eax + ecx*4]
pop esi
pop ebx
mov dword [eax + 0x10], 0x10139a44
xor eax, eax
mov esp, ebp
pop ebp
ret
mov edi, eax
mov eax, ecx
imul eax, edi
push eax
call fcn.100e379d
mov edi, eax
add esp, 4
mov dword [ebp - 0x14], edi
test edi, edi
je 0x10048a1e
cmp dword [ebp + 0x10], 0
mov dword [ebp + 8], 0
jle 0x10048d26
mov eax, dword [ebp - 8]
lea ecx, [esi - 0xa]
mov esi, dword [ebp - 4]
mov dword [ebp - 0xc], esi
lea ecx, [ecx + eax*8]
imul eax, ebx
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 8], eax
mov eax, edi
mov dword [ebp - 0x10], eax
cmp ecx, 0x19
ja case.0x10048aa2.3
movzx ecx, byte [ecx + 0x10048db8]
jmp dword [ecx*4 + 0x10048d84]
lea edx, [ebx - 1]
test edx, edx
js 0x10048cfe
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 0x10048ab4
jmp 0x10048cfe
lea edx, [ebx - 1]
test edx, edx
js 0x10048cfe
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 0x10048ad7
jmp 0x10048cfe
lea edx, [ebx - 1]
test edx, edx
js 0x10048cfe
nop dword [eax]
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 0x10048b00
jmp 0x10048cfe
lea edx, [ebx - 1]
test edx, edx
js 0x10048cfe
nop word [eax + eax]
sub edx, 1
mov cl, byte [esi]
mov byte [eax], cl
lea esi, [esi + 2]
lea eax, [eax + 1]
jns 0x10048b30
jmp 0x10048cfe
lea edx, [ebx - 1]
test edx, edx
js 0x10048cfe
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 0x10048b50
jmp 0x10048cfe
lea edx, [ebx - 1]
test edx, edx
js 0x10048cfe
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 0x10048b76
jmp 0x10048cfe
lea edx, [ebx - 1]
test edx, edx
js 0x10048cfe
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 0x10048ba3
jmp 0x10048cfe
lea edi, [ebx - 1]
test edi, edi
js 0x10048cfe
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 0x10048be0
jmp 0x10048cfe
lea edi, [ebx - 1]
test edi, edi
js 0x10048cfe
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 0x10048c20
jmp 0x10048cfe
lea edi, [ebx - 1]
test edi, edi
js 0x10048cfe
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 0x10048c61
jmp 0x10048cfe
lea edi, [ebx - 1]
test edi, edi
js 0x10048cfe
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 0x10048ca0
jmp 0x10048cfe
lea edx, [ebx - 1]
test edx, edx
js 0x10048cfe
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 0x10048ce0
mov ecx, dword [ebp + 8]
mov esi, dword [ebp - 0xc]
inc ecx
mov eax, dword [ebp - 0x10]
add esi, dword [ebp - 8]
add eax, dword [ebp - 0x18]
cmp ecx, dword [ebp + 0x10]
mov dword [ebp + 8], ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], eax
jl 0x10048a92
mov edi, dword [ebp - 0x14]
push dword [ebp - 4]
call fcn.100df64a
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0x6c1
push 0x101398e0
push 0x101398dc
call fcn.100e369b
push dword [ebp - 4]
call fcn.100df64a
push dword [ebp - 0x14]
call fcn.100df64a
mov ecx, dword [0x10198f60]
add esp, 0x14
mov eax, dword fs:[0x2c]
pop edi
mov eax, dword [eax + ecx*4]
pop esi
pop ebx
mov dword [eax + 0x10], 0x1013993c
xor eax, eax
mov esp, ebp
pop ebp
ret