Function at 0x501e80
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call fcn.004ed940
mov eax, dword [0x643004]
xor eax, esp
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x4c]
push esi
mov esi, dword [esp + 0x54]
mov dword [esp + 4], eax
test esi, esi
je 0x5021f0
cmp dword [0x651f88], 0
push ebx
push ebp
push edi
je 0x501f07
lea eax, [esp + 0x18]
push eax
call fcn.004f9810
push 0xdf
push str..crypto_randmd_rand.c
push 0x13
push 5
call fcn.004f9db0
lea eax, [esp + 0x2c]
push eax
push 0x6523b4
call fcn.004f97a0
neg eax
push 0xe1
push str..crypto_randmd_rand.c
sbb ebx, ebx
push 0x13
inc ebx
push 6
mov dword [esp + 0x40], ebx
call fcn.004f9db0
add esp, 0x2c
test ebx, ebx
jne 0x501f23
jmp 0x501f0d
xor ebx, ebx
mov dword [esp + 0x14], ebx
push 0xe6
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.004f9db0
add esp, 0x10
mov ecx, dword [0x651f70]
mov edi, ecx
mov eax, dword [0x651f74]
add ecx, esi
mov ebp, dword [0x651f78]
mov dword [esp + 0x20], eax
mov eax, dword [0x651f9c]
mov dword [esp + 0x24], ebp
mov dword [esp + 0x50], eax
mov dword [0x651f70], ecx
movups xmm0, xmmword [0x651f8c]
movups xmmword [esp + 0x40], xmm0
cmp ecx, 0x3ff
jb 0x501f8f
mov eax, 0x401005
mov dword [0x651f6c], 0x3ff
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 9
imul eax, eax, 0xfffffc01
add ecx, eax
mov dword [0x651f70], ecx
jmp 0x501fa5
mov eax, dword [0x651f6c]
cmp eax, 0x3ff
jae 0x501fa5
cmp ecx, eax
cmova eax, ecx
mov dword [0x651f6c], eax
mov ecx, dword [esp + 0x60]
mov eax, 0x66666667
imul esi
sar edx, 3
mov esi, edx
shr esi, 0x1f
add esi, edx
lea eax, [esi + esi*4]
shl eax, 2
sub ecx, eax
xor eax, eax
test ecx, ecx
setg al
add eax, esi
add ebp, eax
mov dword [0x651f78], ebp
test ebx, ebx
jne 0x501fed
push 0x106
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.004f9db0
add esp, 0x10
lea eax, [esp + 0x28]
push eax
call fcn.005038c0
mov eax, dword [esp + 0x64]
add esp, 4
mov dword [esp + 0x18], 0
test eax, eax
jle 0x50214d
mov ebp, eax
mov eax, 0x14
cmp ebp, 0x14
mov esi, ebp
push 0
cmovg esi, eax
call fcn.00503fd0
push eax
lea eax, [esp + 0x30]
push eax
call fcn.005034a0
add esp, 0xc
test eax, eax
je 0x5021e0
push 0x14
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00503650
add esp, 0xc
test eax, eax
je 0x5021e0
lea ebx, [edi - 0x3ff]
add ebx, esi
test ebx, ebx
jle 0x50208b
mov eax, esi
sub eax, ebx
push eax
lea eax, [edi + 0x651fa0]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00503650
add esp, 0xc
test eax, eax
je 0x5021e0
push ebx
push 0x651fa0
jmp 0x502093
push esi
lea eax, [edi + 0x651fa0]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00503650
add esp, 0xc
test eax, eax
je 0x5021e0
mov ebx, dword [esp + 0x10]
lea eax, [esp + 0x28]
push esi
push ebx
push eax
call fcn.00503650
add esp, 0xc
test eax, eax
je 0x5021e0
push 8
lea eax, [esp + 0x24]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00503650
add esp, 0xc
test eax, eax
je 0x5021e0
push 0
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00503400
add esp, 0xc
test eax, eax
je 0x5021e0
inc dword [esp + 0x24]
add ebx, esi
xor ecx, ecx
mov dword [esp + 0x10], ebx
test esi, esi
jle 0x50212c
nop dword [eax + eax]
mov al, byte [esp + ecx + 0x40]
inc ecx
xor byte [edi + 0x651fa0], al
lea eax, [edi + 1]
xor edi, edi
cmp eax, 0x3ff
cmovl edi, eax
cmp ecx, esi
jl 0x502110
mov ebx, dword [esp + 0x18]
sub ebp, 0x14
add ebx, 0x14
mov eax, 0x14
mov dword [esp + 0x18], ebx
cmp ebx, dword [esp + 0x60]
jl 0x502015
mov ebx, dword [esp + 0x14]
test ebx, ebx
jne 0x502170
push 0x13b
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.004f9db0
add esp, 0x10
nop word [eax + eax]
movups xmm1, xmmword [0x651f8c]
xor ecx, ecx
mov edx, 4
movups xmm0, xmmword [esp + 0x40]
pxor xmm1, xmm0
movups xmmword [0x651f8c], xmm1
nop
mov al, byte [esp + ecx + 0x50]
lea ecx, [ecx + 1]
xor byte [ecx + 0x651f9b], al
sub edx, 1
jne 0x502190
movsd xmm0, qword [0x5f6188]
movsd xmm1, qword [0x651f80]
comisd xmm0, xmm1
jbe 0x5021c6
addsd xmm1, qword [esp + 0x64]
movsd qword [0x651f80], xmm1
test ebx, ebx
jne 0x5021e0
push 0x148
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.004f9db0
add esp, 0x10
lea eax, [esp + 0x28]
push eax
call fcn.00503660
add esp, 4
pop edi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
pop esi
xor ecx, esp
call fcn.00482be9
add esp, 0x48
ret