Function at 0x100492f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
mov ebx, dword [ebp + 0x10]
mov eax, ecx
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 4], edx
mov dword [ebp - 8], eax
push edi
mov edi, dword [ebp + 0xc]
cmp esi, edx
je 0x100496c7
cmp esi, 1
jl 0x1004931c
cmp esi, 4
jle 0x1004933b
push 0x6a4
push 0x10124bd0
push str.req_comp___1__req_comp___4
call fcn.100dcbc8
add esp, 0xc
test esi, esi
js 0x100496a1
test edi, edi
js 0x100496a1
je 0x10049356
xor edx, edx
mov eax, 0x7fffffff
div edi
cmp esi, eax
jg 0x100496a1
mov ecx, esi
imul ecx, edi
mov dword [ebp - 0x18], ecx
test ecx, ecx
js 0x100496a1
test ebx, ebx
js 0x100496a1
je 0x10049381
xor edx, edx
mov eax, 0x7fffffff
div ebx
cmp ecx, eax
jg 0x100496a1
mov eax, ecx
imul eax, ebx
push eax
call fcn.100dccca
add esp, 4
mov dword [ebp - 0x14], eax
test eax, eax
je 0x100496a1
mov dword [ebp + 8], 0
test ebx, ebx
jle 0x10049643
mov ecx, dword [ebp - 4]
lea ebx, [edi - 1]
mov dword [ebp - 0x10], eax
lea ecx, [ecx*8 - 0xa]
add ecx, esi
mov esi, dword [ebp - 4]
imul esi, edi
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], esi
mov esi, dword [ebp - 8]
mov dword [ebp - 0xc], esi
nop dword [eax]
cmp ecx, 0x19
ja case.0x100493e0.3
movzx ecx, byte [ecx + 0x10049704]
jmp dword [ecx*4 + 0x100496d0]
mov edx, ebx
test edx, edx
js 0x1004961e
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 0x100493f1
jmp 0x1004961e
mov edx, ebx
test edx, edx
js 0x1004961e
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 0x10049413
jmp 0x1004961e
mov edx, ebx
test edx, edx
js 0x1004961e
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 0x10049438
jmp 0x1004961e
mov edx, ebx
test edx, edx
js 0x1004961e
sub edx, 1
mov cl, byte [esi]
mov byte [eax], cl
lea esi, [esi + 2]
lea eax, [eax + 1]
jns 0x10049461
jmp 0x1004961e
mov edx, ebx
test edx, edx
js 0x1004961e
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 0x10049480
jmp 0x1004961e
mov edx, ebx
test edx, edx
js 0x1004961e
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 0x100494a5
jmp 0x1004961e
mov edx, ebx
test edx, edx
js 0x1004961e
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 0x100494d1
jmp 0x1004961e
mov edi, ebx
test edi, edi
js 0x1004961e
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 0x10049502
jmp 0x1004961e
mov edi, ebx
test edi, edi
js 0x1004961e
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 0x10049540
jmp 0x1004961e
mov edi, ebx
test edi, edi
js 0x1004961e
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 0x10049580
jmp 0x1004961e
mov edi, ebx
test edi, edi
js 0x1004961e
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 0x100495c0
jmp 0x1004961e
mov edx, ebx
test edx, edx
js 0x1004961e
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 0x10049600
mov ecx, dword [ebp + 8]
mov esi, dword [ebp - 0xc]
inc ecx
mov eax, dword [ebp - 0x10]
add esi, dword [ebp - 4]
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 0x100493d0
push dword [ebp - 8]
call fcn.100d718a
mov eax, dword [ebp - 0x14]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0x6c1
push 0x10124ca8
push 0x10124c34
call fcn.100dcbc8
push dword [ebp - 8]
call fcn.100d718a
push dword [ebp - 0x14]
call fcn.100d718a
mov ecx, dword [0x1017fef4]
add esp, 0x14
mov eax, dword fs:[0x2c]
pop edi
mov eax, dword [eax + ecx*4]
pop esi
pop ebx
mov dword [eax + 0x10], str.unsupported
xor eax, eax
mov esp, ebp
pop ebp
ret
push dword [ebp - 8]
call fcn.100d718a
mov ecx, dword [0x1017fef4]
add esp, 4
mov eax, dword fs:[0x2c]
mov eax, dword [eax + ecx*4]
mov dword [eax + 0x10], 0x10124bb4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret