Function at 0x7ff7980c7c40
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xa0
movaps xmmword [rsp + 0x90], xmm6
movzx esi, r8b
mov rbx, rdx
mov rdi, rcx
test rdx, rdx
je 0x7ff7980c7ced
mov ecx, dword [0x7ff7981d52dc]
mov rax, qword gs:[0x58]
mov edx, 4
mov rax, qword [rax + rcx*8]
mov ecx, dword [rdx + rax]
cmp dword [0x7ff7981d4e30], ecx
jg 0x7ff7980c7d88
mov r8, qword [0x7ff7981d4e28]
test r8, r8
je 0x7ff7980c7ced
mov byte [rsp + 0x20], sil
mov r9, rbx
lea rdx, [rsp + 0x30]
mov rcx, rdi
call fcn.7ff7980c26c0
test al, al
je 0x7ff7980c7ced
cmp byte [rsp + 0x30], 0
je 0x7ff7980c7ced
mov al, 1
jmp 0x7ff7980c7cef
xorps xmm0, xmm0
movups xmmword [rsp + 0x58], xmm0
xorps xmm1, xmm1
movdqu xmmword [rsp + 0x68], xmm1
lea rax, [rsp + 0x38]
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rax + r8], 0
je 0x7ff7980c7d1a
jmp 0x7ff7980c7ce1
xor al, al
lea r11, [rsp + 0xa0]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
movaps xmm6, xmmword [r11 - 0x10]
mov rsp, r11
pop rdi
ret
lea rcx, [0x7ff7981d4e30]
call fcn.7ff798179cc0
jmp 0x7ff7980c7c94
lea rdx, [rsp + 0x38]
lea rcx, [rsp + 0x58]
call fcn.7ff7980c4480
nop
lea r8, [rsp + 0x58]
mov rdx, qword [0x7ff7981d4d88]
mov rcx, rdi
call fcn.7ff7980c8a00
mov qword [0x7ff7981d4e28], rax
mov rdx, qword [rsp + 0x70]
cmp rdx, 0xf
jbe 0x7ff7980c7d09
inc rdx
mov rcx, qword [rsp + 0x58]
mov rax, rcx
cmp rdx, 0x1000
jb 0x7ff7980c7f73
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x7ff7980c7f73
call qword [sym.imp.ucrtbase.dll__invalid_parameter_noinfo_noreturn]
nop
lea rcx, [0x7ff7981d4e30]
call fcn.7ff798179d2c
cmp dword [0x7ff7981d4e30], 0xffffffff
jne 0x7ff7980c7c94
movups xmm0, xmmword [0x7ff798187b18]
movups xmmword [rsp + 0x38], xmm0
movsd xmm0, qword [0x7ff798187b28]
movsd qword [rsp + 0x48], xmm0
mov eax, dword [0x7ff798187b30]
mov dword [rsp + 0x50], eax
movzx eax, word [0x7ff798187b34]
mov word [rsp + 0x54], ax
movzx eax, byte [0x7ff798187b36]
mov byte [rsp + 0x56], al
xor ecx, ecx
cmp dword [0x7ff7981d4360], 2
jl 0x7ff7980c7f2f
movdqa xmm5, xmmword [0x7ff798187ce0]
movdqa xmm4, xmmword [0x7ff798187d30]
movdqa xmm6, xmmword [0x7ff798187d00]
movdqa xmm0, xmmword [0x7ff798187d20]
movdqa xmmword [rsp + 0x80], xmm0
lea rdx, [rsp + 0x3c]
mov r8d, dword [rsp + 0x80]
movd xmm2, ecx
pshufd xmm2, xmm2, 0
paddd xmm2, xmm5
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm4
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm2
psrad xmm1, 5
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm6
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x7ff798187d10]
packuswb xmm2, xmm2
movd xmm0, r8d
paddb xmm2, xmm0
movd xmm0, dword [rdx - 4]
xorps xmm2, xmm0
movd dword [rdx - 4], xmm2
lea eax, [rcx + 4]
movd xmm3, eax
pshufd xmm3, xmm3, 0
paddd xmm3, xmm5
movdqa xmm1, xmm3
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm3
psrad xmm1, 5
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm6
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x7ff798187d10]
packuswb xmm2, xmm2
movd xmm0, r8d
paddb xmm2, xmm0
movd xmm0, dword [rdx]
xorps xmm2, xmm0
movd dword [rdx], xmm2
add ecx, 8
lea rdx, [rdx + 8]
cmp ecx, 0x18
jl 0x7ff7980c7e21
cmp ecx, 0x1f
jge 0x7ff7980c7cc4
movsxd rax, ecx
lea r8, [rsp + 0x38]
add r8, rax
nop word [rax + rax]
mov eax, 0x8d3dcb09
imul ecx
add edx, ecx
sar edx, 5
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul edx, eax, 0x3a
movzx eax, cl
sub al, dl
add al, 0x31
xor byte [r8], al
inc ecx
lea r8, [r8 + 1]
cmp ecx, 0x1f
jl 0x7ff7980c7f40
jmp 0x7ff7980c7cc4
call fcn.7ff798179c7c
jmp 0x7ff7980c7d09