Function at 0x1337c0ec4d00
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x20], r9
mov qword [rsp + 0x18], r8
mov qword [rsp + 0x10], rdx
push rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x178
mov rax, qword [rcx + 0x70]
mov r10, rcx
mov r15, qword [rcx + 8]
mov r13d, edx
mov r9d, dword [rcx + 0x34]
sub r13d, r15d
mov qword [rsp + 0x50], rax
mov ebp, 1
mov rax, qword [rcx + 0x38]
mov r14, rdx
mov ecx, dword [rcx + 0x100]
mov edx, ebp
shl edx, cl
mov r8d, r13d
mov ecx, dword [r10 + 0x1c]
sub r8d, edx
mov qword [rsp + 0x58], rax
mov edi, 3
mov eax, r13d
mov dword [rsp + 0x3c], r9d
sub eax, ecx
mov qword [rsp + 0x48], r15
cmp eax, edx
mov dword [rsp + 0x28], r13d
mov eax, dword [r10 + 0x10c]
movabs r12, 0xcf1bbcdcbb000000
cmovbe r8d, ecx
mov dword [rsp + 0x20], setsockopt
cmp dword [r10 + 0x28], 0
cmovne r8d, ecx
mov ecx, 4
cmp eax, ecx
mov dword [rsp + 0x40], r8d
cmovb ecx, eax
mov rax, qword [r10 + 0x60]
shl ebp, cl
xor ebx, ebx
mov qword [rsp + 0x60], rax
mov dword [rsp + 0x1c0], ebp
cmp dword [r10 + 0x12c], ebx
jne 0x1337c0ec5080
mov r11d, dword [r10 + 0x2c]
lea esi, [rdi + 0x35]
mov eax, r13d
sub eax, r11d
cmp eax, 0x180
jbe 0x1337c0ec4f63
lea eax, [r11 + 0x60]
mov dword [rsp + 0x38], eax
cmp r11d, eax
jae 0x1337c0ec4eb7
mov edi, dword [rsp + 0x38]
lea rax, [r15 + 8]
mov r13, qword [rsp + 0x58]
mov ebp, esi
mov rsi, qword [rsp + 0x50]
sub ebp, r9d
add rax, r11
mov r14d, r11d
mov r15, rax
nop dword [rax + rax]
mov rdx, qword [r15]
mov ecx, ebp
imul rdx, r12
xor rdx, qword [r10 + 0x60]
shr rdx, cl
mov eax, edx
shr eax, 4
and eax, 0xffffff0
prefetcht0 byte [rsi + rax*4]
prefetcht0 byte [rax + r13]
mov rax, r14
lea r15, [r15 + 1]
and eax, 7
mov r9d, dword [r10 + rax*4 + 0x40]
mov dword [r10 + rax*4 + 0x40], edx
mov eax, r9d
shr eax, 4
and eax, 0xffffff0
movzx ecx, byte [rax + r13]
lea rdx, [rax + r13]
dec ecx
mov r8d, eax
and ecx, 0xf
mov eax, ebx
cmove eax, dword [rsp + 0x20]
inc r14
add ecx, eax
mov byte [rdx], cl
mov eax, ecx
add rax, r8
mov byte [rdx + rcx], r9b
mov dword [rsi + rax*4], r11d
inc r11d
cmp r11d, edi
jb 0x1337c0ec4e20
mov r14, qword [rsp + 0x1c8]
mov edi, 3
mov ebp, dword [rsp + 0x1c0]
mov r15, qword [rsp + 0x48]
mov r13d, dword [rsp + 0x28]
lea esi, [rdi + 0x35]
mov rcx, qword [r10 + 0x70]
lea r11d, [r13 - 0x20]
mov qword [rsp + 0x30], rcx
lea rax, [r14 + 1]
mov rcx, qword [r10 + 0x38]
lea r9, [r15 + r11]
mov qword [rsp + 0x28], rcx
mov ecx, eax
sub ecx, r11d
mov r8d, r11d
sub ecx, r15d
inc ecx
cmp r9, rax
mov eax, 8
cmova ecx, ebx
cmp ecx, eax
cmova ecx, eax
lea eax, [r11 + rcx]
cmp r11d, eax
jae 0x1337c0ec4f63
mov r15, qword [rsp + 0x30]
mov r14d, esi
sub r14d, dword [r10 + 0x34]
mov rdi, qword [rsp + 0x28]
mov ebp, ecx
nop
mov rdx, qword [r9]
mov ecx, r14d
imul rdx, r12
xor rdx, qword [r10 + 0x60]
shr rdx, cl
mov eax, edx
shr eax, 4
and eax, 0xffffff0
prefetcht0 byte [r15 + rax*4]
prefetcht0 byte [rdi + rax]
mov rax, r8
lea r9, [r9 + 1]
and eax, 7
inc r8
mov dword [r10 + rax*4 + 0x40], edx
sub rbp, 1
jne 0x1337c0ec4f10
mov r14, qword [rsp + 0x1c8]
lea edi, [rbp + 3]
mov ebp, dword [rsp + 0x1c0]
mov r15, qword [rsp + 0x48]
mov rax, qword [r10 + 0x70]
mov qword [rsp + 0x30], rax
mov rax, qword [r10 + 0x38]
mov qword [rsp + 0x28], rax
mov rax, qword [r10 + 8]
cmp r11d, r13d
jae 0x1337c0ec5033
mov r15, qword [rsp + 0x30]
lea rbp, [rax + 8]
mov r14d, esi
mov edi, r11d
sub r14d, dword [r10 + 0x34]
mov rsi, qword [rsp + 0x28]
add rbp, rdi
nop dword [rax]
mov rdx, qword [rbp]
mov ecx, r14d
imul rdx, r12
xor rdx, qword [r10 + 0x60]
shr rdx, cl
mov eax, edx
shr eax, 4
and eax, 0xffffff0
prefetcht0 byte [r15 + rax*4]
prefetcht0 byte [rsi + rax]
mov rax, rdi
lea rbp, [rbp + 1]
and eax, 7
mov r9d, dword [r10 + rax*4 + 0x40]
mov dword [r10 + rax*4 + 0x40], edx
mov eax, r9d
shr eax, 4
and eax, 0xffffff0
movzx ecx, byte [rsi + rax]
lea rdx, [rsi + rax]
dec ecx
mov r8d, eax
and ecx, 0xf
mov eax, ebx
cmove eax, dword [rsp + 0x20]
inc rdi
add ecx, eax
mov byte [rdx], cl
mov eax, ecx
add rax, r8
mov byte [rdx + rcx], r9b
mov dword [r15 + rax*4], r11d
inc r11d
cmp r11d, r13d
jb 0x1337c0ec4fa0
mov r14, qword [rsp + 0x1c8]
mov edi, 3
mov ebp, dword [rsp + 0x1c0]
mov r15, qword [rsp + 0x48]
lea esi, [rdi + 0x35]
sub esi, dword [rsp + 0x3c]
movzx ecx, sil
mov r8d, r13d
mov dword [r10 + 0x2c], r13d
mov rdx, qword [r8 + r15 + 8]
imul rdx, r12
xor rdx, qword [rsp + 0x60]
shr rdx, cl
mov rcx, qword [rsp + 0x50]
mov eax, edx
shr eax, 4
and eax, 0xffffff0
prefetcht0 byte [rcx + rax*4]
mov r9, qword [rsp + 0x58]
prefetcht0 byte [rax + r9]
and r8d, 7
mov r11d, dword [r10 + r8*4 + 0x40]
mov dword [r10 + r8*4 + 0x40], edx
jmp 0x1337c0ec50a3
mov r11, qword [r14]
mov ecx, 0x38
sub ecx, r9d
mov dword [r10 + 0x2c], r13d
mov r9, qword [rsp + 0x58]
imul r11, r12
xor r11, rax
shr r11, cl
mov rcx, qword [rsp + 0x50]
add dword [r10 + 0x68], r11d
mov eax, r11d
shr eax, 4
mov rsi, rbx
and eax, 0xffffff0
movzx r12d, byte [rax + r9]
movdqu xmm0, xmmword [rax + r9]
lea rcx, [rcx + rax*4]
mov qword [rsp + 0x1c8], rcx
lea rcx, [rax + r9]
mov qword [rsp + 0x1c0], rcx
movsx eax, r11b
movd xmm1, eax
mov eax, r12d
and eax, 0xf
punpcklbw xmm1, xmm1
mov edx, eax
punpcklwd xmm1, xmm1
mov ecx, eax
pshufd xmm1, xmm1, 0
neg ecx
pcmpeqb xmm0, xmm1
and ecx, 0xf
pmovmskb r8d, xmm0
movzx eax, r8w
shl ax, cl
movzx ecx, dl
mov rdx, qword [rsp + 0x1c8]
movzx r9d, ax
movzx eax, r8w
shr rax, cl
or r9, rax
jbe 0x1337c0ec515f
mov r8d, dword [rsp + 0x40]
nop dword [rax]
test ebp, ebp
je 0x1337c0ec515f
bsf rcx, r9
add ecx, r12d
and ecx, 0xf
mov ecx, dword [rdx + rcx*4]
je 0x1337c0ec5156
cmp ecx, r8d
jb 0x1337c0ec515f
prefetcht0 byte [rcx + r15]
mov dword [rsp + rsi*4 + 0x70], ecx
inc rsi
dec ebp
lea rax, [r9 - 1]
and r9, rax
ja 0x1337c0ec5130
lea ecx, [r12 - 1]
mov eax, ebx
and ecx, 0xf
mov r8d, recv
cmove eax, r8d
add ecx, eax
mov rax, qword [rsp + 0x1c0]
mov byte [rax], cl
mov byte [rcx + rax], r11b
mov eax, dword [r10 + 0x2c]
mov dword [rdx + rcx*4], eax
inc dword [r10 + 0x2c]
test rsi, rsi
je 0x1337c0ec51e8
mov ebp, dword [rsp + rbx*4 + 0x70]
mov eax, dword [rdi + r14 - 3]
lea rdx, [r15 + rbp]
cmp dword [rdx + rdi - 3], eax
jne 0x1337c0ec51e0
mov r12, qword [rsp + 0x1d0]
mov rcx, r14
mov r8, r12
call fcn.1337c0ebc5c0
mov rcx, rax
cmp rax, rdi
jbe 0x1337c0ec51e0
mov rdx, qword [rsp + 0x1d8]
mov rdi, rax
mov eax, r13d
sub eax, ebp
add eax, 3
mov qword [rdx], rax
lea rax, [rcx + r14]
cmp rax, r12
je 0x1337c0ec51e8
inc rbx
cmp rbx, rsi
jb 0x1337c0ec5193
mov rax, rdi
add rsp, 0x178
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
pop rbx
ret