Function at 0x557b50
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call fcn.004ff310
mov eax, dword [0x62acc0]
xor eax, esp
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x4c]
push ebx
mov ebx, dword [esp + 0x54]
mov dword [esp + 4], eax
test ebx, ebx
je 0x557e81
cmp dword [0x9151ac], 0
push ebp
je 0x557bd7
lea eax, [esp + 0x10]
push eax
call fcn.0052a370
push 0xdf
push str..crypto_randmd_rand.c
push 0x13
push 5
call fcn.0052a560
lea eax, [esp + 0x24]
push eax
push 0x9155dc
call fcn.0052a300
mov ebp, eax
push 0xe1
neg ebp
push str..crypto_randmd_rand.c
sbb ebp, ebp
push 0x13
inc ebp
push 6
mov dword [esp + 0x38], ebp
call fcn.0052a560
add esp, 0x2c
test ebp, ebp
jne 0x557bf3
jmp 0x557bdd
xor ebp, ebp
mov dword [esp + 0xc], ebp
push 0xe6
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.0052a560
add esp, 0x10
mov ecx, dword [0x915194]
mov eax, dword [0x915198]
movups xmm0, xmmword [0x9151b4]
push esi
push edi
mov dword [esp + 0x20], eax
mov edi, ecx
mov eax, dword [0x91519c]
add ecx, ebx
mov dword [esp + 0x24], eax
mov eax, dword [0x9151c4]
mov dword [esp + 0x50], eax
mov dword [0x915194], ecx
movups xmmword [esp + 0x40], xmm0
cmp ecx, 0x3ff
jl 0x557c61
mov eax, 0x7fdff7fd
mov dword [0x915190], 0x3ff
imul ecx
sub edx, ecx
sar edx, 9
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0x3ff
add ecx, eax
mov dword [0x915194], ecx
jmp 0x557c77
mov eax, dword [0x915190]
cmp eax, 0x3ff
jge 0x557c77
cmp ecx, eax
cmovg eax, ecx
mov dword [0x915190], eax
mov eax, 0x66666667
mov ecx, ebx
imul ebx
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 dword [0x91519c], eax
test ebp, ebp
jne 0x557cbb
push 0x106
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.0052a560
add esp, 0x10
lea eax, [esp + 0x28]
push eax
call fcn.0052f180
add esp, 4
test ebx, ebx
jle 0x557de2
lea ecx, [ebx - 1]
mov eax, 0xcccccccd
mul ecx
mov eax, edx
shr eax, 4
inc eax
mov dword [esp + 0x18], eax
mov eax, 0x14
nop dword [eax]
cmp ebx, 0x14
mov esi, ebx
push 0
cmovg esi, eax
call fcn.00537840
push eax
lea eax, [esp + 0x30]
push eax
call fcn.0052ed60
push 0x14
lea eax, [esp + 0x50]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.0052ef10
lea ebp, [edi - 0x3ff]
add esp, 0x18
add ebp, esi
test ebp, ebp
jle 0x557d55
mov eax, esi
sub eax, ebp
push eax
lea eax, [edi + 0x9151c8]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.0052ef10
push ebp
lea eax, [esp + 0x38]
push 0x9151c8
push eax
call fcn.0052ef10
add esp, 0x18
jmp 0x557d6a
push esi
lea eax, [edi + 0x9151c8]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.0052ef10
add esp, 0xc
mov ebp, dword [esp + 0x10]
lea eax, [esp + 0x28]
push esi
push ebp
push eax
call fcn.0052ef10
push 8
lea eax, [esp + 0x30]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.0052ef10
push 0
lea eax, [esp + 0x5c]
push eax
lea eax, [esp + 0x48]
push eax
call fcn.0052ecc0
inc dword [esp + 0x48]
add ebp, esi
add esp, 0x24
mov dword [esp + 0x10], ebp
xor ecx, ecx
test esi, esi
jle 0x557dcb
nop
mov al, byte [esp + ecx + 0x40]
xor byte [edi + 0x9151c8], al
inc edi
xor eax, eax
cmp edi, 0x3ff
cmovge edi, eax
inc ecx
cmp ecx, esi
jl 0x557db0
sub ebx, 0x14
mov eax, 0x14
sub dword [esp + 0x18], 1
jne 0x557cf0
mov ebp, dword [esp + 0x14]
lea eax, [esp + 0x28]
push eax
call fcn.0052ef20
add esp, 4
pop edi
pop esi
test ebp, ebp
jne 0x557e0b
push 0x137
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.0052a560
add esp, 0x10
movups xmm1, xmmword [0x9151b4]
xor ecx, ecx
mov edx, 4
movups xmm0, xmmword [esp + 0x38]
pxor xmm1, xmm0
movups xmmword [0x9151b4], xmm1
nop dword [eax]
mov al, byte [esp + ecx + 0x48]
lea ecx, [ecx + 1]
xor byte [ecx + 0x9151c3], al
sub edx, 1
jne 0x557e30
movsd xmm0, qword [0x617078]
movsd xmm1, qword [0x9151a0]
comisd xmm0, xmm1
jbe 0x557e66
addsd xmm1, qword [esp + 0x5c]
movsd qword [0x9151a0], xmm1
test ebp, ebp
pop ebp
jne 0x557e81
push 0x144
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.0052a560
add esp, 0x10
mov ecx, dword [esp + 0x48]
pop ebx
xor ecx, esp
call fcn.004fe8dc
add esp, 0x48
ret