Function at 0x101833a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x28]
mov eax, edx
push esi
mov esi, dword [esp + 0x28]
mov ebx, ecx
push edi
mov edi, dword [esp + 0x28]
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], ebx
cmp edi, eax
jne 0x101833cf
pop edi
pop esi
pop ebp
mov eax, ebx
pop ebx
add esp, 0x14
ret 0xc
test edi, edi
js 0x10183735
test esi, esi
js 0x10183735
je 0x101833f2
xor edx, edx
mov eax, 0x7fffffff
div esi
cmp edi, eax
jg 0x10183735
mov ecx, edi
imul ecx, esi
mov dword [esp + 0x20], ecx
test ecx, ecx
js 0x10183735
test ebp, ebp
js 0x10183735
je 0x1018341e
xor edx, edx
mov eax, 0x7fffffff
div ebp
cmp ecx, eax
jg 0x10183735
mov eax, ecx
imul eax, ebp
push eax
call fcn.1019b995
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
je 0x10183735
mov dword [esp + 0x28], 0
test ebp, ebp
jle 0x101836fd
mov ecx, dword [esp + 0x10]
lea ebx, [esi - 1]
mov dword [esp + 0x18], eax
lea ebp, [ecx*8 - 0xa]
add ebp, edi
imul ecx, esi
mov dword [esp + 0x10], ecx
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x2c], ecx
nop dword [eax + eax]
mov esi, ecx
cmp ebp, 0x19
ja case.0x10183482.3
movzx ecx, byte [ebp + 0x10183780]
jmp dword [ecx*4 + 0x1018374c]
mov edx, ebx
test edx, edx
js 0x101836ce
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 0x10183493
jmp 0x101836ce
mov edx, ebx
test edx, edx
js 0x101836ce
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 0x101834b5
jmp 0x101836ce
mov edx, ebx
test edx, edx
js 0x101836ce
nop word [eax + 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 0x101834e0
jmp 0x101836ce
mov edx, ebx
test edx, edx
js 0x101836ce
nop dword [eax]
sub edx, 1
mov cl, byte [esi]
mov byte [eax], cl
lea esi, [esi + 2]
lea eax, [eax + 1]
jns 0x10183510
jmp 0x101836ce
mov edx, ebx
test edx, edx
js 0x101836ce
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 0x10183530
jmp 0x101836ce
mov edx, ebx
test edx, edx
js 0x101836ce
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 0x10183555
jmp 0x101836ce
mov edx, ebx
test edx, edx
js 0x101836ce
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 0x10183581
jmp 0x101836ce
mov edi, ebx
test edi, edi
js 0x101836ce
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 0x101835b2
jmp 0x101836ce
mov edi, ebx
test edi, edi
js 0x101836ce
nop
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 0x101835f0
jmp 0x101836ce
mov edi, ebx
test edi, edi
js 0x101836ce
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 0x10183630
jmp 0x101836ce
mov edi, ebx
test edi, edi
js 0x101836ce
nop dword [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 0x10183670
jmp 0x101836ce
mov edx, ebx
test edx, edx
js 0x101836ce
nop dword [eax + 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 0x101836b0
mov esi, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
inc esi
mov eax, dword [esp + 0x18]
add ecx, dword [esp + 0x10]
add eax, dword [esp + 0x20]
mov dword [esp + 0x28], esi
mov dword [esp + 0x2c], ecx
mov dword [esp + 0x18], eax
cmp esi, dword [esp + 0x30]
jl 0x10183470
mov ebx, dword [esp + 0x14]
push ebx
call fcn.1019aa59
mov eax, dword [esp + 0x20]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0xc
push dword [esp + 0x14]
call fcn.1019aa59
push dword [esp + 0x20]
call fcn.1019aa59
add esp, 8
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0xc
push ebx
call fcn.1019aa59
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0xc