Function at 0x140018be0
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x20], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x20
mov ebp, r8d
mov r12, rdx
mov rbx, rcx
mov rcx, qword [rcx + 0x50]
mov rdx, qword [rbx + 0x58]
cmp rcx, 0x1238
je 0x140018c2f
test rdx, rdx
je 0x140018c22
mov rdi, rdx
xor eax, eax
rep stosb byte [rdi], al
mov rcx, rdx
call sub.api_ms_win_crt_heap_l1_1_0.dll_free
mov ecx, 0x1238
call fcn.140019760
mov rdx, rax
mov qword [rbx + 0x58], rdx
mov qword [rbx + 0x50], 0x1238
mov qword [rbx + 0x48], 0
mov r15d, ebp
shr r15d, 2
lea eax, [r15 + 6]
mov dword [rbx + 0x18], eax
lea r14d, [rax*4 + 4]
mov rcx, qword [rbx + 0x30]
mov rdx, qword [rbx + 0x38]
cmp rcx, r14
je 0x140018c8c
test rdx, rdx
je 0x140018c7a
mov rdi, rdx
xor eax, eax
rep stosd dword [rdi], eax
mov rcx, rdx
call fcn.140019750
xor r8d, r8d
mov rdx, r14
lea rcx, [rbx + 0x20]
call fcn.14000f110
mov rdx, rax
mov qword [rbx + 0x38], rdx
mov qword [rbx + 0x30], r14
movabs rax, 0x3fffffffffffffff
mov qword [rbx + 0x28], rax
mov rdi, rdx
movzx eax, byte [0x1400400fc]
test al, al
jne 0x140018cbc
call fcn.140025fa0
movzx eax, byte [0x1400400fc]
cmp byte [0x140040102], 0
je 0x140018d08
test al, al
jne 0x140018cce
call fcn.140025fa0
cmp byte [0x1400400ff], 0
je 0x140018d08
mov rdx, rbp
mov r8, rdi
mov rcx, r12
call fcn.140026860
lea rcx, [rbx + 8]
mov rax, qword [rcx]
call qword [rax + 0x40]
test al, al
jne 0x140019682
mov edx, dword [rbx + 0x18]
mov rcx, qword [rbx + 0x38]
call fcn.1400267f0
jmp 0x140019682
mov r14, rbp
and r14, 0xfffffffffffffffc
test ebp, ebp
je 0x140018d77
test rdi, rdi
jne 0x140018d26
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
mov dword [rax], socket
jmp 0x140018d71
test r12, r12
je 0x140018d40
cmp r14, rbp
jb 0x140018d40
mov r8, rbp
mov rdx, r12
mov rcx, rdi
call sub.VCRUNTIME140.dll_memcpy
jmp 0x140018d77
mov r8, r14
xor edx, edx
mov rcx, rdi
call sub.VCRUNTIME140.dll_memset
test r12, r12
jne 0x140018d60
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
mov dword [rax], socket
jmp 0x140018d71
cmp r14, rbp
jae 0x140018d77
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
mov dword [rax], 0x22
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo]
mov r8, r14
sub r8, rbp
lea rcx, [rdi + rbp]
xor edx, edx
call sub.VCRUNTIME140.dll_memset
lea r9, [rbp + 3]
and r9, 0xfffffffffffffffc
mov r8, rdi
mov rdx, rdi
mov ecx, 1
call fcn.140018170
lea eax, [r15 - 1]
lea r10, [rax*4]
mov edx, dword [r10 + rdi]
mov eax, edx
shr eax, 0x10
movzx ecx, al
lea r13, [0x140000000]
movzx r8d, byte [rcx + r13 + 0x2df40]
shl r8d, 8
mov eax, edx
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor r8d, eax
shl r8d, 8
movzx eax, dl
movzx eax, byte [rax + r13 + 0x2df40]
xor r8d, eax
shl r8d, 8
mov eax, edx
shr rax, 0x18
movzx eax, byte [rax + r13 + 0x2df40]
xor r8d, eax
xor r8d, dword [rdi]
xor r8d, dword [0x14002e140]
mov dword [r14 + rdi], r8d
lea r9, [0x14002e144]
xor r8d, dword [rdi + 4]
lea eax, [r15 + 1]
lea r11, [rax*4]
mov dword [r11 + rdi], r8d
xor r8d, dword [rdi + 8]
lea eax, [r15 + 2]
lea r12, [rax*4]
mov dword [r12 + rdi], r8d
lea eax, [r15 + 3]
lea r15, [rax*4]
xor r8d, dword [rdi + 0xc]
mov dword [r15 + rdi], r8d
mov rsi, qword [rbx + 0x38]
mov rax, qword [rbx + 0x30]
lea rcx, [rsi + rax*4]
lea rax, [rdi + 0x10]
add rax, r14
cmp rax, rcx
je 0x140018fa1
cmp ebp, 0x18
jne 0x140018e8c
mov eax, dword [rdi + 0x24]
xor eax, dword [rdi + 0x10]
mov dword [rdi + 0x28], eax
xor eax, dword [rdi + 0x14]
mov dword [rdi + 0x2c], eax
jmp 0x140018f06
cmp ebp, 0x20
jne 0x140018f06
mov edx, dword [rdi + 0x2c]
mov eax, edx
shr rax, 0x18
movzx r8d, byte [rax + r13 + 0x2df40]
shl r8d, 8
mov eax, edx
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor r8d, eax
shl r8d, 8
mov eax, edx
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor r8d, eax
shl r8d, 8
movzx eax, dl
movzx eax, byte [rax + r13 + 0x2df40]
xor r8d, eax
xor r8d, dword [rdi + 0x10]
mov dword [rdi + 0x30], r8d
xor r8d, dword [rdi + 0x14]
mov dword [rdi + 0x34], r8d
xor r8d, dword [rdi + 0x18]
mov dword [rdi + 0x38], r8d
xor r8d, dword [rdi + 0x1c]
mov dword [rdi + 0x3c], r8d
add rdi, r14
mov edx, dword [r10 + rdi]
mov eax, edx
shr eax, 0x10
movzx ecx, al
movzx r8d, byte [rcx + r13 + 0x2df40]
shl r8d, 8
mov eax, edx
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor r8d, eax
shl r8d, 8
movzx eax, dl
movzx eax, byte [rax + r13 + 0x2df40]
xor r8d, eax
shl r8d, 8
mov eax, edx
shr rax, 0x18
movzx eax, byte [rax + r13 + 0x2df40]
xor r8d, eax
xor r8d, dword [r9]
xor r8d, dword [rdi]
mov dword [r14 + rdi], r8d
add r9, 4
xor r8d, dword [rdi + 4]
mov dword [r11 + rdi], r8d
xor r8d, dword [rdi + 8]
mov dword [r12 + rdi], r8d
xor r8d, dword [rdi + 0xc]
mov dword [r15 + rdi], r8d
mov rsi, qword [rbx + 0x38]
mov rax, qword [rbx + 0x30]
lea rcx, [rsi + rax*4]
lea rax, [r14 + 0x10]
add rax, rdi
cmp rax, rcx
jne 0x140018e76
lea rcx, [rbx + 8]
mov rax, qword [rcx]
call qword [rax + 0x40]
test al, al
je 0x140019077
movzx eax, byte [0x14003ff10]
test al, al
jne 0x140019041
xor r11d, r11d
mov r10d, r11d
nop dword [rax + rax]
movzx edi, byte [r10 + r13 + 0x2df40]
lea r8d, [rdi + rdi]
mov edx, edi
shr edx, 7
imul r9d, edx, 0x1b000000
mov eax, r8d
shl eax, 0x18
xor r9, rax
mov eax, edi
shl eax, 8
or eax, edi
shl eax, 8
or r9, rax
imul ecx, edx, 0x11b
xor rcx, rdi
mov eax, r8d
xor rcx, rax
or rcx, r9
shl rcx, 0x20
or rcx, r9
mov qword [r13 + r10*8 + 0x3ef00], rcx
inc r10
cmp r10, 0x100
jl 0x140018fd0
mov qword [0x14003f708], r11
mov qword [0x14003f700], r11
mov byte [0x14003ff10], 1
mov r9d, reloc.WS2_32.dll_recv
mov r8, rsi
mov rdx, rsi
lea ecx, [r9 - 0xf]
call fcn.140018170
mov eax, dword [rbx + 0x18]
shl eax, 2
lea rdx, [rsi + rax*4]
mov r9d, reloc.WS2_32.dll_recv
mov r8, rdx
lea ecx, [r9 - 0xf]
call fcn.140018170
jmp 0x14001964e
movzx eax, byte [0x14003ff11]
test al, al
jne 0x140019087
call fcn.140018430
mov ebp, 4
mov eax, dword [rbx + 0x18]
lea r11d, [rax*4 - 4]
cmp r11d, ebp
jbe 0x14001941d
lea r14d, [r11 + 2]
lea r15d, [rbp + 2]
nop dword [rax + rax]
mov eax, ebp
lea r10, [rsi + rax*4]
mov edi, dword [r10]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov r9d, dword [r13 + rdx*8 + 0x3f714]
xor r9d, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor r9d, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor r9d, dword [r13 + rcx*8 + 0x3f713]
lea r8, [rsi + r11*4]
mov edi, dword [r8]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov edx, dword [r13 + rdx*8 + 0x3f714]
xor edx, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor edx, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor edx, dword [r13 + rcx*8 + 0x3f713]
mov dword [r10], edx
mov dword [r8], r9d
lea eax, [r15 - 1]
lea r10, [rsi + rax*4]
mov edi, dword [r10]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov r9d, dword [r13 + rdx*8 + 0x3f714]
xor r9d, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor r9d, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor r9d, dword [r13 + rcx*8 + 0x3f713]
lea eax, [r14 - 1]
lea r8, [rsi + rax*4]
mov edi, dword [r8]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov edx, dword [r13 + rdx*8 + 0x3f714]
xor edx, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor edx, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor edx, dword [r13 + rcx*8 + 0x3f713]
mov dword [r10], edx
mov dword [r8], r9d
mov eax, r15d
lea r10, [rsi + rax*4]
mov edi, dword [r10]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov r9d, dword [r13 + rdx*8 + 0x3f714]
xor r9d, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor r9d, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor r9d, dword [r13 + rcx*8 + 0x3f713]
lea r8, [rsi + r14*4]
mov edi, dword [r8]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov edx, dword [r13 + rdx*8 + 0x3f714]
xor edx, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor edx, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor edx, dword [r13 + rcx*8 + 0x3f713]
mov dword [r10], edx
mov dword [r8], r9d
lea eax, [r15 + 1]
lea r10, [rsi + rax*4]
mov edi, dword [r10]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov r9d, dword [r13 + rdx*8 + 0x3f714]
xor r9d, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor r9d, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor r9d, dword [r13 + rcx*8 + 0x3f713]
lea eax, [r14 + 1]
lea r8, [rsi + rax*4]
mov edi, dword [r8]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov edx, dword [r13 + rdx*8 + 0x3f714]
xor edx, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor edx, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor edx, dword [r13 + rcx*8 + 0x3f713]
mov dword [r10], edx
mov dword [r8], r9d
add ebp, 4
add r15d, 4
add r11d, 0xfffffffc
lea r14d, [r14 - 4]
cmp ebp, r11d
jb 0x1400190b0
mov eax, ebp
lea r8, [rsi + rax*4]
mov edi, dword [r8]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov edx, dword [r13 + rdx*8 + 0x3f714]
xor edx, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor edx, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor edx, dword [r13 + rcx*8 + 0x3f713]
mov dword [r8], edx
lea eax, [rbp + 1]
lea r8, [rsi + rax*4]
mov edi, dword [r8]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov edx, dword [r13 + rdx*8 + 0x3f714]
xor edx, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor edx, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor edx, dword [r13 + rcx*8 + 0x3f713]
mov dword [r8], edx
lea eax, [rbp + 2]
lea r8, [rsi + rax*4]
mov edi, dword [r8]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov edx, dword [r13 + rdx*8 + 0x3f714]
xor edx, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor edx, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor edx, dword [r13 + rcx*8 + 0x3f713]
mov dword [r8], edx
lea eax, [rbp + 3]
lea r8, [rsi + rax*4]
mov edi, dword [r8]
mov eax, edi
shr rax, 0x18
movzx edx, byte [rax + r13 + 0x2df40]
mov eax, edi
shr eax, 0x10
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
mov edx, dword [r13 + rdx*8 + 0x3f714]
xor edx, dword [r13 + rax*8 + 0x3f711]
mov eax, edi
shr eax, 8
movzx ecx, al
movzx eax, byte [rcx + r13 + 0x2df40]
xor edx, dword [r13 + rax*8 + 0x3f712]
movzx eax, dil
movzx ecx, byte [rax + r13 + 0x2df40]
xor edx, dword [r13 + rcx*8 + 0x3f713]
mov dword [r8], edx
mov edx, dword [rsi]
bswap edx
mov eax, dword [rbx + 0x18]
shl eax, 2
mov ecx, dword [rsi + rax*4]
bswap ecx
mov dword [rsi], ecx
mov eax, dword [rbx + 0x18]
shl eax, 2
mov dword [rsi + rax*4], edx
mov edx, dword [rsi + 4]
bswap edx
mov eax, dword [rbx + 0x18]
lea eax, [rax*4 + 1]
mov eax, dword [rsi + rax*4]
bswap eax
mov dword [rsi + 4], eax
mov eax, dword [rbx + 0x18]
lea eax, [rax*4 + 1]
mov dword [rsi + rax*4], edx
mov edx, dword [rsi + 8]
bswap edx
mov eax, dword [rbx + 0x18]
lea eax, [rax*4 + 2]
mov eax, dword [rsi + rax*4]
bswap eax
mov dword [rsi + 8], eax
mov eax, dword [rbx + 0x18]
lea eax, [rax*4 + 2]
mov dword [rsi + rax*4], edx
mov edx, dword [rsi + 0xc]
bswap edx
mov eax, dword [rbx + 0x18]
lea eax, [rax*4 + 3]
mov eax, dword [rsi + rax*4]
bswap eax
mov dword [rsi + 0xc], eax
mov eax, dword [rbx + 0x18]
lea eax, [rax*4 + 3]
mov dword [rsi + rax*4], edx
cmp byte [0x1400400fc], 0
jne 0x14001965c
call fcn.140025fa0
cmp byte [0x140040102], 0
je 0x140019682
lea rdx, [rsi + 0x10]
mov r9d, dword [rbx + 0x18]
shl r9d, 4
sub r9d, 0x10
mov r8, rdx
mov ecx, 1
call fcn.140018170
mov rbx, qword [rsp + 0x78]
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret