Function at 0x5a4720
Capabilities:
Encode data using xor

Disassembly:
push ebp
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x9c
fld xword [esp + 0xb0]
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x100
je 0x5a4a80
fld st(0)
fstp xword [esp + 0x50]
movzx edx, word [esp + 0x58]
test dx, dx
js 0x5a4940
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x500
je 0x5a4c70
and dx, 0x7fff
fstp xword [esp + 0x40]
mov edi, dword [esp + 0x40]
mov ebp, dword [esp + 0x44]
mov word [esp + 0x30], dx
jne 0x5a4950
mov edx, ebp
or edx, edi
jne 0x5a4b18
mov eax, dword [ebx + 0xc]
mov dword [esp + 0x24], eax
cmp eax, 0xe
jbe 0x5a4978
mov eax, dword [ebx + 4]
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x78]
mov dword [esp + 0x28], eax
mov edx, dword [ebx + 0xc]
test edx, edx
jle 0x5a4d08
mov byte [esp + 0x78], 0x2e
lea eax, [esp + 0x79]
mov byte [eax], 0x30
lea esi, [eax + 1]
mov eax, dword [ebx + 8]
mov dword [esp + 0x34], eax
test eax, eax
jle 0x5a4c32
mov edx, dword [ebx + 0xc]
mov eax, esi
sub eax, dword [esp + 0x28]
movsx edi, word [esp + 0x30]
test edx, edx
lea ecx, [eax + edx]
mov edx, dword [esp + 0x2c]
cmovg eax, ecx
mov ecx, 0x66666667
mov dword [esp + 0x24], edi
and edx, 0x1c0
cmp edx, 1
sbb eax, 0xfffffffa
mov ebp, eax
mov eax, edi
imul ecx
mov eax, edi
mov edi, ebp
sar eax, 0x1f
mov ecx, edx
sar ecx, 2
sub ecx, eax
je 0x5a4d1f
mov dword [esp + 0x30], esi
lea esi, [esi]
nop
mov eax, 0x66666667
add edi, 1
imul ecx
mov eax, ecx
lea esi, [edi + 2]
sar eax, 0x1f
sub esi, ebp
sar edx, 2
sub edx, eax
mov ecx, edx
jne 0x5a4830
movsx ebp, si
mov esi, dword [esp + 0x30]
mov eax, dword [esp + 0x34]
cmp eax, edi
jle 0x5a4c60
sub eax, edi
test dword [esp + 0x2c], 0x600
je 0x5a4cc0
mov dword [ebx + 8], eax
test byte [esp + 0x2c], 0x80
jne 0x5a4c4b
test dword [esp + 0x2c], 0x100
jne 0x5a4c90
test byte [esp + 0x2c], 0x40
jne 0x5a4ca8
mov edx, ebx
mov eax, 0x30
call fcn.005a3040
mov eax, dword [ebx + 4]
mov edx, ebx
and eax, 0x20
or eax, 0x58
call fcn.005a3040
mov eax, dword [ebx + 8]
test eax, eax
jle 0x5a48e9
test byte [ebx + 5], 2
je 0x5a48e9
sub eax, 1
mov dword [ebx + 8], eax
lea esi, [esi]
lea esi, [esi]
mov edx, ebx
mov eax, 0x30
call fcn.005a3040
mov eax, dword [ebx + 8]
lea edx, [eax - 1]
mov dword [ebx + 8], edx
test eax, eax
jg 0x5a48d0
mov edi, dword [esp + 0x28]
cmp esi, dword [esp + 0x28]
ja 0x5a491a
jmp 0x5a4aac
movzx eax, word [ebx + 0x1c]
mov word [esp + 0x68], ax
test ax, ax
jne 0x5a4bf8
cmp esi, edi
je 0x5a4aac
movsx eax, byte [esi - 1]
sub esi, 1
cmp eax, 0x2e
je 0x5a4b68
cmp eax, 0x2c
je 0x5a4900
mov edx, ebx
call fcn.005a3040
jmp 0x5a4912
or dword [ebx + 4], 0x80
jmp 0x5a475a
mov eax, dword [ebx + 0xc]
sub word [esp + 0x30], 0x3fff
mov dword [esp + 0x24], eax
cmp eax, 0xe
jbe 0x5a497e
mov eax, dword [ebx + 4]
mov edx, ebp
or edx, edi
mov dword [esp + 0x2c], eax
jne 0x5a49e8
jmp 0x5a47aa
shld ebp, edi, 1
add edi, edi
test ebp, ebp
jns 0x5a4978
mov ecx, 0xe
sub ecx, dword [esp + 0x24]
mov eax, 4
xor edx, edx
shl ecx, 2
xor esi, esi
shld edx, eax, cl
shl eax, cl
test cl, 0x20
cmovne edx, eax
cmovne eax, esi
mov esi, edi
mov edi, ebp
shrd esi, ebp, 1
shr edi, 1
add esi, eax
adc edi, edx
test edi, edi
js 0x5a4b58
shld edi, esi, 1
add esi, esi
mov ecx, 0xf
sub ecx, dword [esp + 0x24]
xor ebp, ebp
shl ecx, 2
shrd esi, edi, cl
shr edi, cl
and ecx, 0x20
cmovne esi, edi
cmovne edi, ebp
mov ebp, edi
mov edi, esi
mov eax, dword [ebx + 4]
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x78]
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], eax
mov esi, eax
mov eax, dword [esp + 0x2c]
mov edx, eax
and eax, 0x20
and edx, 0x800
mov byte [esp + 0x34], al
mov dword [esp + 0x3c], edx
movzx edx, word [esp + 0x30]
jmp 0x5a4a3d
xor ecx, ecx
cmp esi, dword [esp + 0x28]
ja 0x5a4a2b
mov eax, dword [esp + 0x24]
mov ebx, dword [eax + 0xc]
test ebx, ebx
js 0x5a4a33
lea eax, [ecx + 0x30]
mov byte [esi], al
add esi, 1
mov ecx, ebp
or ecx, edi
je 0x5a4c10
mov ecx, edi
mov eax, edi
mov ebx, ebp
and ecx, 0xfffffff0
and eax, 0xf
or ebx, ecx
je 0x5a4b78
mov ebx, dword [esp + 0x24]
shrd edi, ebp, 4
shr ebp, 4
mov ecx, dword [ebx + 0xc]
test ecx, ecx
jle 0x5a4a69
sub ecx, 1
mov dword [ebx + 0xc], ecx
test eax, eax
je 0x5a4a18
mov ecx, eax
cmp eax, 9
jbe 0x5a4a2b
add eax, 0x37
or al, byte [esp + 0x34]
jmp 0x5a4a2e
fstp st(0)
add esp, 0x9c
mov ecx, ebx
mov edx, 0x5b5eff
xor eax, eax
pop ebx
pop esi
pop edi
pop ebp
jmp fcn.005a33a0
mov edx, ebx
mov eax, 0x30
call fcn.005a3040
mov eax, dword [ebx + 0xc]
lea edx, [eax - 1]
mov dword [ebx + 0xc], edx
test eax, eax
jg 0x5a4aa0
mov eax, dword [ebx + 4]
mov edx, ebx
and eax, 0x20
or eax, 0x50
call fcn.005a3040
mov eax, dword [esp + 0x24]
add dword [ebx + 8], ebp
or dword [ebx + 4], 0x1c0
cdq
mov dword [esp + 0x68], eax
mov dword [esp + 0x6c], edx
mov ecx, edx
mov dword [esp], eax
mov eax, dword [esp + 0x6c]
sar ecx, 0x1f
mov dword [esp + 0x10], ebx
mov dword [esp + 0x70], ecx
mov dword [esp + 0x74], ecx
mov dword [esp + 4], eax
mov dword [esp + 8], ecx
mov dword [esp + 0xc], ecx
call fcn.005a39e0
add esp, 0x9c
pop ebx
pop esi
pop edi
pop ebp
ret
test ebp, ebp
js 0x5a4d29
mov eax, 0xffffc001
lea esi, [esi]
shld ebp, edi, 1
mov edx, eax
add edi, edi
sub eax, 1
test ebp, ebp
jns 0x5a4b28
mov word [esp + 0x30], dx
mov eax, dword [ebx + 0xc]
mov dword [esp + 0x24], eax
cmp eax, 0xe
ja 0x5a49e1
jmp 0x5a4982
add word [esp + 0x30], 1
jmp 0x5a49c1
mov eax, ebx
call fcn.005a3e00
jmp 0x5a4912
cmp esi, dword [esp + 0x28]
ja 0x5a4b98
mov ebx, dword [esp + 0x3c]
test ebx, ebx
jne 0x5a4b98
mov ecx, dword [esp + 0x24]
mov ecx, dword [ecx + 0xc]
test ecx, ecx
jle 0x5a4b9e
lea esi, [esi]
mov byte [esi], 0x2e
add esi, 1
mov ecx, edi
xor ecx, 1
mov dword [esp + 0x30], ecx
lea ecx, [edx - 1]
mov word [esp + 0x3a], cx
mov ecx, dword [esp + 0x30]
or ecx, ebp
je 0x5a4cf8
movzx ecx, word [esp + 0x3a]
mov dword [esp + 0x30], esi
mov esi, eax
lea esi, [esi]
lea esi, [esi]
shrd edi, ebp, 1
shr ebp, 1
mov edx, ecx
mov ebx, edi
mov eax, ebp
lea ecx, [edx - 1]
xor ebx, 1
or eax, ebx
jne 0x5a4bd0
mov eax, esi
xor edi, edi
mov esi, dword [esp + 0x30]
xor ebp, ebp
jmp 0x5a4a69
mov ecx, ebx
mov edx, 1
lea eax, [esp + 0x68]
call fcn.005a30a0
jmp 0x5a4912
mov word [esp + 0x30], dx
mov ebx, dword [esp + 0x24]
cmp esi, dword [esp + 0x28]
je 0x5a47b2
mov eax, dword [ebx + 8]
mov dword [esp + 0x34], eax
test eax, eax
jg 0x5a47db
movsx eax, word [esp + 0x30]
mov ebp, 2
mov dword [esp + 0x24], eax
test byte [esp + 0x2c], 0x80
je 0x5a487e
mov edx, ebx
mov eax, 0x2d
call fcn.005a3040
jmp 0x5a4897
mov dword [ebx + 8], 0xffffffff
jmp 0x5a4873
fstp st(0)
add esp, 0x9c
mov eax, edx
mov ecx, ebx
mov edx, 0x5b5f03
pop ebx
and eax, 0x8000
pop esi
pop edi
pop ebp
jmp fcn.005a33a0
mov edx, ebx
mov eax, 0x2b
call fcn.005a3040
jmp 0x5a4897
mov edx, ebx
mov eax, 0x20
call fcn.005a3040
jmp 0x5a4897
lea edx, [eax - 1]
mov dword [ebx + 8], edx
test eax, eax
jle 0x5a4873
nop
mov edx, ebx
mov eax, 0x20
call fcn.005a3040
mov eax, dword [ebx + 8]
lea edx, [eax - 1]
mov dword [ebx + 8], edx
test eax, eax
jg 0x5a4cd0
mov eax, dword [ebx + 4]
mov dword [esp + 0x2c], eax
jmp 0x5a4873
xor edi, edi
xor ebp, ebp
jmp 0x5a4a69
mov eax, dword [esp + 0x28]
test dword [esp + 0x2c], 0x800
je 0x5a47c6
jmp 0x5a47bd
mov ebp, 2
jmp 0x5a4854
mov eax, 0xffffc002
mov word [esp + 0x30], ax
jmp 0x5a4b3c