Function at 0x549b00
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call fcn.005834f0
mov eax, dword [0x63e758]
xor eax, esp
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x4c]
push ebx
mov ebx, dword [esp + 0x54]
mov dword [esp + 8], eax
test ebx, ebx
je 0x549e2f
cmp dword [0x657a0c], 0
push ebp
je 0x549b87
lea eax, [esp + 0x18]
push eax
call fcn.0051a830
push 0xdf
push str..crypto_randmd_rand.c
push 0x13
push 5
call fcn.0051aa50
lea eax, [esp + 0x2c]
push eax
push 0x657e3c
call fcn.0051a7c0
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 + 0x34], ebp
call fcn.0051aa50
add esp, 0x2c
test ebp, ebp
jne 0x549ba3
jmp 0x549b8d
xor ebp, ebp
mov dword [esp + 8], ebp
push 0xe6
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.0051aa50
add esp, 0x10
mov ecx, dword [0x6579f4]
mov eax, dword [0x6579f8]
movdqu xmm0, xmmword [0x657a14]
push esi
push edi
mov dword [esp + 0x18], eax
mov edi, ecx
mov eax, dword [0x6579fc]
add ecx, ebx
mov dword [esp + 0x1c], eax
mov eax, dword [0x657a24]
mov dword [esp + 0x50], eax
mov dword [0x6579f4], ecx
movdqu xmmword [esp + 0x40], xmm0
cmp ecx, 0x3ff
jl 0x549c13
mov eax, 0x7fdff7fd
mov dword [0x6579f0], 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 [0x6579f4], ecx
jmp 0x549c29
mov eax, dword [0x6579f0]
cmp eax, 0x3ff
jge 0x549c29
cmp ecx, eax
cmovg eax, ecx
mov dword [0x6579f0], 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 [0x6579fc], eax
test ebp, ebp
jne 0x549c6d
push 0x106
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.0051aa50
add esp, 0x10
lea eax, [esp + 0x28]
push eax
call fcn.00527b10
add esp, 4
test ebx, ebx
jle 0x549d91
lea ecx, [ebx - 1]
mov eax, 0xcccccccd
mul ecx
mov eax, edx
shr eax, 4
inc eax
mov dword [esp + 0x20], eax
mov eax, 0x14
jmp 0x549ca0
cmp ebx, 0x14
mov esi, ebx
push 0
cmovg esi, eax
call fcn.0051baa0
push eax
lea eax, [esp + 0x30]
push eax
call fcn.005276f0
push 0x14
lea eax, [esp + 0x50]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.005278a0
lea ebp, [edi - 0x3ff]
add esp, 0x18
add ebp, esi
test ebp, ebp
jle 0x549d05
mov eax, esi
sub eax, ebp
push eax
lea eax, [edi + 0x657a28]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.005278a0
push ebp
lea eax, [esp + 0x38]
push 0x657a28
push eax
call fcn.005278a0
add esp, 0x18
jmp 0x549d1a
push esi
lea eax, [edi + 0x657a28]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.005278a0
add esp, 0xc
mov ebp, dword [esp + 0x14]
lea eax, [esp + 0x28]
push esi
push ebp
push eax
call fcn.005278a0
push 8
lea eax, [esp + 0x28]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.005278a0
push 0
lea eax, [esp + 0x5c]
push eax
lea eax, [esp + 0x48]
push eax
call fcn.00527650
inc dword [esp + 0x40]
add ebp, esi
add esp, 0x24
mov dword [esp + 0x14], ebp
xor ecx, ecx
test esi, esi
jle 0x549d7b
nop
mov al, byte [esp + ecx + 0x40]
xor byte [edi + 0x657a28], al
inc edi
xor eax, eax
cmp edi, 0x3ff
cmovge edi, eax
inc ecx
cmp ecx, esi
jl 0x549d60
sub ebx, 0x14
mov eax, 0x14
dec dword [esp + 0x20]
jne 0x549ca0
mov ebp, dword [esp + 0x10]
lea eax, [esp + 0x28]
push eax
call fcn.005278b0
add esp, 4
pop edi
pop esi
test ebp, ebp
jne 0x549dba
push 0x137
push str..crypto_randmd_rand.c
push 0x12
push 9
call fcn.0051aa50
add esp, 0x10
movdqu xmm0, xmmword [esp + 0x38]
mov eax, 0x657a14
xor ecx, ecx
mov edx, 4
movdqu xmm1, xmmword [eax]
pxor xmm1, xmm0
movdqu xmmword [eax], xmm1
jmp 0x549de0
mov al, byte [esp + ecx + 0x48]
lea ecx, [ecx + 1]
xor byte [ecx + 0x657a23], al
dec edx
jne 0x549de0
movsd xmm0, qword [0x6057a0]
movsd xmm1, qword [0x657a00]
comisd xmm0, xmm1
jbe 0x549e14
addsd xmm1, qword [esp + 0x5c]
movsd qword [0x657a00], xmm1
test ebp, ebp
pop ebp
jne 0x549e2f
push 0x144
push str..crypto_randmd_rand.c
push 0x12
push 0xa
call fcn.0051aa50
add esp, 0x10
mov ecx, dword [esp + 0x48]
pop ebx
xor ecx, esp
call fcn.005802ce
add esp, 0x48
ret