Function at 0x5bb05f
Capabilities:
Encrypt data using rc4 prga

Disassembly:
inc ebx
or al, byte [ecx + 0xdd17122]
push ds
add byte [0x3b3fff20], ch
inc ecx
dec ch
and eax, 0xa347b26d
push ecx
xchg ebp, eax
aad 0x83
std
scasb al, byte es:[edi]
test al, 0x74
ret
ror dword [0x202d001e], 1
invalid
push ebx
stosd dword es:[edi], eax
mov dword [0x93d1b363], eax
stosd dword es:[edi], eax
stc
jecxz 0x5bb02c
cmp eax, 0xe11c4d25
mov byte [edi], 3
sbb ebx, dword [ecx + edx*2 + 3]
sub al, 0x45
popal
imul edx, dword [esi + 0x7f7bf32d], 0x42
add ebp, dword [eax*2 + 0x2d966b61]
jnp 0x5bb0fe
inc edx
xchg ebx, eax
inc esp
xchg byte [edx + 0x43af01d1], dh
mov bh, 0xe5
inc ecx
out 0x95, al
lodsd eax, dword [esi]
jo 0x5bb031
cld
mov ebx, 0xe63f6ac4
mov eax, dword [0x29639543]
push edx
jno 0x5bb0c6
add dword [ecx + 0x50a73572], esp
salc
xchg ebx, eax
and byte [ebx + esi*4 - 0x6f889e3], bh
or al, 0x30
pushfd
xor byte [esp + edx + 0x5dc1e246], bl
adc al, 0x46
loop 0x5bb075
pop ebp
femms
add dh, byte [ecx]
jge 0x5bb112
mov dl, 0x2c
scasb al, byte es:[edi]
outsd dx, dword [esi]
jae 0x5bb0b0
lahf
out 0x4c, al
xor ebx, ebx
add ebx, edx
push eax
adc dword [eax - 0x3ef96bcf], 0x6d872fca
jecxz 0x5bb138
adc eax, 0xa004026d
or al, 0xb0
jo 0x5bb0ae
ffree st(6)
mov dword [ebp - 0x14], ebx
movzx edi, byte [edx + ecx]
inc edx
mov dword [ebp - 0x18], edx
test ebx, ebx
jne 0x5bb184
mov edx, dword [ebp + 0xc]
mov ecx, dword [eax + 0x16bc]
movzx ebx, word [edx + edi*4 + 2]
movzx edi, word [edx + edi*4]
mov edx, esi
sub edx, ebx
mov bh, 0x5c
mov edx, 0x3cb70f02
mov edx, 0xd32bd68b
mov dword [ebp - 8], ebx
cmp ecx, edx
jle 0x5bb15f
mov edx, dword [eax + 8]
mov bx, di
shl bx, cl
movzx ecx, word [eax + 0x16b8]
or bx, cx
push eax
or byte [esi - 0x75], ah
fbld tbyte [esi - 0x2d]
jecxz 0x5bb12a
mov bh, 0x88
mov eax, 0x66000016
or ebx, ecx
mov ecx, dword [eax + 0x14]
mov word [eax + 0x16b8], bx
mov byte [edx + ecx], bl
mov eax, 0x88000016
sbb al, 0xa
inc dword [eax + 0x14]
mov esi, dword [eax + 0x14]
mov edx, dword [eax + 8]
mov cl, byte [eax + 0x16b9]
mov byte [esi + edx], cl
mov cl, 0x10
push eax
or byte [edx + 0x16b988], cl
add byte [eax + 0x10b1160c], cl
mov edx, dword [ebp - 8]
sub cl, byte [eax + 0x16bc]
add edx, 0xfffffff0
inc dword [eax + 0x14]
add edx, dword [eax + 0x16bc]
shr di, cl
jmp 0x5bb16f
shl di, cl
lea edx, [ecx + ebx]
movzx ecx, word [eax + 0x16b8]
or di, cx
movzx ecx, di
mov word [eax + 0x16b8], cx
mov dword [eax + 0x16bc], edx
jmp 0x5bb425
movzx ecx, byte [edi + 0x622290]
mov eax, dword [ebp + 0xc]
lea edx, [ecx*4]
mov dword [ebp - 0x10], edx
movzx edx, word [edx + eax + 0x406]
mov dword [ebp - 8], edx
mov edx, eax
mov eax, dword [ebp + 8]
movzx edx, word [edx + ecx*4 + 0x404]
mov ecx, edx
mov dword [ebp - 0xc], ecx
mov ecx, dword [eax + 0x16bc]
shl dx, cl
or dx, word [eax + 0x16b8]
movzx ecx, dx
mov edx, dword [eax + 0x16bc]
mov dword [ebp - 4], ecx
mov ecx, esi
mov esi, dword [ebp - 8]
sub ecx, esi
cmp edx, ecx
mov ecx, dword [ebp - 4]
jle 0x5bb22c
mov edx, dword [eax + 8]
mov word [eax + 0x16b8], cx
mov ecx, dword [eax + 0x14]
mov eax, dword [ebp - 4]
mov byte [edx + ecx], al
mov eax, dword [ebp + 8]
inc dword [eax + 0x14]
mov esi, dword [eax + 0x14]
mov edx, dword [eax + 8]
mov cl, byte [eax + 0x16b9]
mov byte [esi + edx], cl
mov cl, 0x10
sub cl, byte [eax + 0x16bc]
mov edx, dword [ebp - 0xc]
inc dword [eax + 0x14]
shr dx, cl
movzx ecx, dx
mov edx, dword [ebp - 8]
add edx, 0xfffffff0
mov dword [ebp - 0xc], ecx
add edx, dword [eax + 0x16bc]
jmp 0x5bb231
movzx ecx, cx
add edx, esi
mov dword [eax + 0x16bc], edx
mov word [eax + 0x16b8], cx
mov ecx, dword [ebp - 0x34]
int3
sar byte [eax - 0x348f75ab], 0xae
aad 0xb4
inc ebp
mov word [edi], es
wait
and ebp, dword [ebx + 0x66]
std
mov esi, 0xc05eeee6
and byte [edx + edi*4], ah
sub esi, dword [esi + 0xb]
sahf
mov bh, 0x6b
iretd