Function at 0xfa1d20
Capabilities:
Encode data using xor

Disassembly:
jmp 0xfa1d2a
pushal
call 0xfa1d30
pop ebp
sub ebp, 0x10
sub ebp, 0xba1d20
jmp 0xfa1d46
mov eax, 0xba1d20
add eax, ebp
add eax, 0x4c
mov ecx, 0x579
mov edx, 0x13fa295e
xor byte [eax], dl
inc eax
dec ecx
jne 0xfa1d5d
jmp 0xfa1d70
aad 0x93
aad 0xd7
bound ebx, qword [esi + 0x5e]
pop esi
fistp word [edi + 0x5e5e5ea6]
pop ebp
xchg ebx, eax
out 0x5b, al
pop esi
pop esi
pop esi
in al, 0x76
pop esi
pop esi
pop esi
test eax, 0xd5965dbc
fist word [edx + 0x5e]
pop esi
pop esi
pop ebp
wait
push cs
push cs
outsb dx, byte ss:[esi]
pop ds
jle 0xfa1dfb
scasb al, byte es:[edi]
test edi, eax
pop esi
pop edi
jb 0xfa1e1f
push ebp
or ah, byte [eax - 3]
mov dh, 0x5b
pop esi
pop esi
pop esi
mov bh, 0x76
pop esi
pop esi
pop esi
or edx, ebp
mov dl, 0xd5
fist dword [esi + 0x5e]
pop esi
pop esi
aad 0xcb
push edx
pop esi
pop esi
pop esi
aad 0xd3
dec esi
pop esi
pop esi
pop esi
lahf
mov bh, 0x5c
outsd dx, dword [esi]
pop esp
fstp qword [edx + ebx*2 - 0x5524aee9]
mov eax, dword [0x9c03a1a1]
push edx
pop esi
aad 0xd2
jp 0xfa1e3a
pop esi
pop esi
pop esi
outsb dx, byte ss:[esi]
pop ds
jle 0xfa1e46
scasb al, byte es:[edi]
test edi, eax
pop esi
pop edi
jb 0xfa1e6a
movzx ebx, byte [ebx + 0x5e]
pop esi
pop esi
mov bh, 0x6d
pop esp
pop esi
pop esi
or edx, ebp
mov dl, 0xa1
sub edx, dword [edx - 0x5f]
sub edx, dword [esi - 0x4a]
cmp byte [esi + 0x5e], bl
pop esi
aad 0xe3
push esi
pop esi
pop esi
pop esi
insd dword es:[edi], dx
xchg edi, eax
insd dword es:[edi], dx
mov ebp, ds
mov dh, 0x5b
push ss
push ecx
ficom dword [eax]
pop esi
pop esi
pop esi
push ecx
salc
push ss
pop esi
pop esi
pop esi
cmp ch, dl
inc edx
fisub word [di + 0x51b6]
fiadd dword [esi + ebx*2 + 0x5e]
pop esi
fisub word [ebp + 0x4fda51b7]
pop esi
pop esi
pop esi
cmp bh, bl
movsd dword es:[edi], dword [esi]
mov eax, dword [0x4bda517b]
fbld tbyte [ebp - 0x25ae845f]
dec ebx
pop esi
pop esi
pop esi
pop ds
mov bh, 0x92
xchg edx, eax
mov eax, dword [0x1277a1a1]
pop edi
fstp qword [edi + 0x5ab6dd5b]
mov bh, 0xe3
mov eax, dword [0xa77a1a1]
pop esp
fstp qword [edi + 0x5ab4dd58]
fnsave dword [esi - 0x5e0a48a5]
mov eax, dword [0x529c03a1]
pop esi
mov eax, dword [0x5e529c03]
or edx, ebp
mov dl, 8
or dword [ebx], ecx
aad 0x2b
push edx
aad 0x23
push esi
mov byte [0x58d4deec], al
fistp word [eax + 0x5e5e5e5f]
salc
pop ecx
fistp word [ecx + 0x5e5e5e5f]
in eax, 0x5c
pop esi
pop esi
pop esi
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x51], cl
fld qword [esi + 0x5ca1a1a1]
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x51], cl
fnsave dword [esi + ebx*2]
pop esi
pop esi
insd dword es:[edi], dx
sahf
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x51], cl
fnsave dword [edi + ebx*2 + 0x5e]
pop esi
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x4d], cl
sahf
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x4d], cl
sahf
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x4d], cl
sahf
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x4d], cl
sahf
push ecx
ficomp dword [eax + 0x5e]
pop esi
pop esi
aad 0x81
jne 0xfa1e9a
aam 0x5d
salc
pop ecx
sbb ebp, esp
pop esp
pop esi
pop esi
pop esi
mov bh, 0x2e
mov eax, dword [0x5fe6a1a1]
pop esi
pop esi
pop esi
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x4d], cl
sahf
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x51], cl
fadd qword [eax + 0x75a1a1a1]
popfd
in eax, 0x5f
pop esi
pop esi
pop esi
push ecx
fld xword [edx + 0x5e]
pop esi
pop esi
out 0x5f, eax
pop esi
pop esi
pop esi
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x4d], cl
xchg edi, eax
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x51], cl
fadd qword [eax + 0x8a1a1a1]
aad 0xa9
jne 0xfa1f2e
lodsd eax, dword [esi]
cli
add byte [edi - 0x5e5e5eaa], dh
push ss
lahf
mov esi, 0x1858d456
aad 0xb6
out 0x5f, eax
pop esi
pop esi
pop esi
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x4d], cl
xchg edi, eax
pop esp
mov word [ecx - 0x25], ss
pop ebx
pop esi
pop esi
pop esi
aam 0x48
sbb byte [esp + ecx*4 + 0x51], cl
fadd qword [eax - 0x205e5e5f]
cmpsb byte [esi], byte es:[edi]
pop esi
and ebx, dword [esi + 0x5e]
fild word [edi - 0x5e5e5e5f]
fbld tbyte [esi + 0x5e5e5b5e]
fild word [edi - 0x5e5e5e5f]
fbld tbyte [esi + 0x5e5e5ede]
fisttp word [edi + 0x5e5e5e5e]
fbld tbyte [esi + 0x5e5e5ede]
fisttp word [edi + 0x5e5e5e5e]
or ch, dl
test eax, 0xfaadae75
add byte [edi - 0x5e5e5f3b], dh
aam 0x58
sbb byte [ebp - 0x69], ch
sahf
mov dh, 0x5f
push ecx
fiadd dword [esi + ebx*2 + 0x5e]
pop esi
fisttp word [edi + 0x5e5e5e5c]
aad 0xb6
or ch, dl
test eax, 0xfaadae75
add ch, ah
pop edi
pop esi
pop esi
pop esi
mov bh, 0x2d
mov al, byte [0x7503a1a1]
and edx, dword [esi - 0x2b]
cdq
add dword [eax], eax
aad 0xbb
add ebx, dword [esi + edx*2 - 0x48fffea2]
pop edx
pop esi
pop esi
pop esi
pop ss
or eax, 0x7ee65173
inc ebx
in al, 0x5e
pop ebp
wait
fistp word [esi + 0x5e5e5d61]
out 0xd8, eax
pop esp
pop esi
pop esi
in al, 0x61
push 0x4e6ee2f5
push ds
pop ss
push ecx
fld xword [eax - 0x485e5e5f]
pop edx
pop esi
pop esi
pop esi
adc ebp, dword [ecx - 0x60190bbb]
out 0x96, al
ljmp 0xddea