Function at 0x140075470
Capabilities:
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
sub rsp, 0x148
movaps xmmword [rsp + 0x130], xmm15
movdqa xmmword [rsp + 0x120], xmm14
movaps xmmword [rsp + 0x110], xmm13
movaps xmmword [rsp + 0x100], xmm12
movaps xmmword [rsp + 0xf0], xmm11
movaps xmmword [rsp + 0xe0], xmm10
movaps xmmword [rsp + 0xd0], xmm9
movaps xmmword [rsp + 0xc0], xmm8
movaps xmmword [rsp + 0xb0], xmm7
movaps xmmword [rsp + 0xa0], xmm6
movdqa xmm5, xmmword [rcx + 0x20]
mov rax, qword [rcx + 0x20]
lea r8, [rax + 1]
movd xmm8, r8d
shr r8, 0x20
movdqa xmm2, xmm5
pslldq xmm2, 8
shufps xmm2, xmm5, 0xe8
movd xmm0, r8d
por xmm0, xmm2
movdqa xmm1, xmm0
pslldq xmm1, 8
shufps xmm1, xmm0, 0xe8
por xmm8, xmm1
lea r8, [rax + 2]
movd xmm0, r8d
shr r8, 0x20
movd xmm1, r8d
por xmm1, xmm2
movdqa xmm3, xmm1
pslldq xmm3, 8
shufps xmm3, xmm1, 0xe8
lea r8, [rax + 3]
mov r9, r8
shr r9, 0x20
orps xmm3, xmm0
movd xmm0, r9d
movaps xmmword [rsp + 0x50], xmm2
por xmm0, xmm2
movdqa xmm2, xmm0
pslldq xmm2, 8
shufps xmm2, xmm0, 0xe8
nop word [rax + rax]
mov r9d, dword [0x141dce420]
xor r9d, dword [0x141dce424]
and r9d, 0xee2d6889
imul r10, r9, 0x4fb69097
shr r10, 0x20
sub r9d, r10d
shr r9d, 1
add r9d, r10d
shr r9d, 0x1a
and r9d, 0x1c
cmp r9d, 0xb577bde7
je 0x140075560
movd xmm0, r8d
orps xmm2, xmm0
movdqa xmm7, xmmword [rcx]
movdqa xmm9, xmmword [rcx + 0x10]
movdqa xmm1, xmmword [0x140104d40]
mov r8d, 6
movaps xmmword [rsp + 0x80], xmm2
movaps xmm11, xmm2
movaps xmmword [rsp + 0x90], xmm3
movaps xmm12, xmm3
movdqa xmm2, xmm1
movdqa xmm3, xmm1
movdqa xmm4, xmm1
movdqa xmmword [rsp + 0x40], xmm8
movaps xmmword [rsp + 0x30], xmm5
movdqa xmmword [rsp], xmm9
movdqa xmm0, xmm9
movdqa xmm15, xmm9
movdqa xmmword [rsp + 0x70], xmm9
movdqa xmm10, xmm7
movdqa xmm6, xmm7
movdqa xmm13, xmm7
movdqa xmmword [rsp + 0x60], xmm7
nop word cs:[rax + rax]
paddd xmm1, xmm13
paddd xmm2, xmm7
paddd xmm3, xmm6
paddd xmm4, xmm10
pxor xmm5, xmm1
pxor xmm8, xmm2
xorps xmm12, xmm3
xorps xmm11, xmm4
pshuflw xmm5, xmm5, 0xb1
pshufhw xmm5, xmm5, 0xb1
pshuflw xmm8, xmm8, 0xb1
pshufhw xmm8, xmm8, 0xb1
pshuflw xmm12, xmm12, 0xb1
pshufhw xmm12, xmm12, 0xb1
pshuflw xmm11, xmm11, 0xb1
pshufhw xmm11, xmm11, 0xb1
paddd xmm9, xmm5
paddd xmm15, xmm8
paddd xmm0, xmm12
movdqa xmmword [rsp + 0x20], xmm0
movdqa xmm14, xmmword [rsp]
paddd xmm14, xmm11
movdqa xmmword [rsp], xmm14
pxor xmm13, xmm9
pxor xmm7, xmm15
pxor xmm6, xmm0
pxor xmm10, xmm14
movdqa xmm0, xmm13
psrld xmm0, 0x14
pslld xmm13, 0xc
por xmm13, xmm0
movdqa xmm0, xmm7
psrld xmm0, 0x14
pslld xmm7, 0xc
por xmm7, xmm0
movdqa xmm0, xmm6
psrld xmm0, 0x14
pslld xmm6, 0xc
por xmm6, xmm0
movdqa xmm0, xmm10
psrld xmm0, 0x14
pslld xmm10, 0xc
por xmm10, xmm0
paddd xmm1, xmm13
paddd xmm2, xmm7
paddd xmm3, xmm6
paddd xmm4, xmm10
movdqa xmm0, xmm1
movdqa xmm14, xmmword [0x140104900]
pshufb xmm0, xmm14
pshufb xmm5, xmm14
pxor xmm5, xmm0
movdqa xmm0, xmm2
pshufb xmm0, xmm14
pshufb xmm8, xmm14
pxor xmm8, xmm0
movdqa xmm0, xmm3
pshufb xmm0, xmm14
pshufb xmm12, xmm14
pxor xmm12, xmm0
movdqa xmm0, xmm4
pshufb xmm0, xmm14
pshufb xmm11, xmm14
pxor xmm11, xmm0
paddd xmm9, xmm5
paddd xmm15, xmm8
movdqa xmm0, xmmword [rsp + 0x20]
paddd xmm0, xmm12
movdqa xmmword [rsp + 0x20], xmm0
movdqa xmm14, xmm15
movdqa xmm15, xmmword [rsp]
paddd xmm15, xmm11
movdqa xmmword [rsp], xmm15
pxor xmm13, xmm9
pxor xmm7, xmm14
pxor xmm6, xmm0
pxor xmm10, xmm15
movdqa xmm0, xmm13
psrld xmm0, 0x19
pslld xmm13, 7
por xmm13, xmm0
movdqa xmm0, xmm7
psrld xmm0, 0x19
pslld xmm7, 7
por xmm7, xmm0
movdqa xmm0, xmm6
psrld xmm0, 0x19
pslld xmm6, 7
por xmm6, xmm0
movdqa xmm0, xmm10
psrld xmm0, 0x19
pslld xmm10, 7
por xmm10, xmm0
pshufd xmm0, xmm13, 0x39
pshufd xmm7, xmm7, 0x39
pshufd xmm6, xmm6, 0x39
pshufd xmm10, xmm10, 0x39
pshufd xmm9, xmm9, 0x4e
movdqa xmmword [rsp + 0x10], xmm9
pshufd xmm15, xmm14, 0x4e
pshufd xmm14, xmmword [rsp + 0x20], 0x4e
pshufd xmm9, xmmword [rsp], 0x4e
movdqa xmmword [rsp], xmm9
paddd xmm1, xmm0
paddd xmm2, xmm7
paddd xmm3, xmm6
paddd xmm4, xmm10
pshuflw xmm13, xmm1, 0xb1
pshufhw xmm13, xmm13, 0xb1
movdqa xmm9, xmmword [0x140104d80]
pshufb xmm5, xmm9
pxor xmm5, xmm13
pshuflw xmm13, xmm2, 0xb1
pshufhw xmm13, xmm13, 0xb1
pshufb xmm8, xmm9
pxor xmm8, xmm13
pshuflw xmm13, xmm3, 0xb1
pshufhw xmm13, xmm13, 0xb1
pshufb xmm12, xmm9
pxor xmm12, xmm13
pshuflw xmm13, xmm4, 0xb1
pshufhw xmm13, xmm13, 0xb1
pshufb xmm11, xmm9
pxor xmm11, xmm13
movdqa xmm13, xmmword [rsp + 0x10]
paddd xmm13, xmm5
movdqa xmmword [rsp + 0x10], xmm13
paddd xmm15, xmm8
paddd xmm14, xmm12
movdqa xmm9, xmmword [rsp]
paddd xmm9, xmm11
movdqa xmmword [rsp], xmm9
pxor xmm0, xmm13
pxor xmm7, xmm15
pxor xmm6, xmm14
pxor xmm10, xmm9
movdqa xmm13, xmm0
psrld xmm13, 0x14
pslld xmm0, 0xc
por xmm0, xmm13
movdqa xmm13, xmm7
psrld xmm13, 0x14
pslld xmm7, 0xc
por xmm7, xmm13
movdqa xmm13, xmm6
psrld xmm13, 0x14
pslld xmm6, 0xc
por xmm6, xmm13
movdqa xmm13, xmm10
psrld xmm13, 0x14
pslld xmm10, 0xc
por xmm10, xmm13
paddd xmm1, xmm0
paddd xmm2, xmm7
paddd xmm3, xmm6
paddd xmm4, xmm10
pxor xmm5, xmm1
pxor xmm8, xmm2
pxor xmm12, xmm3
pxor xmm11, xmm4
movdqa xmm9, xmmword [0x140104900]
pshufb xmm5, xmm9
pshufb xmm8, xmm9
pshufb xmm12, xmm9
pshufb xmm11, xmm9
movdqa xmm9, xmmword [rsp + 0x10]
paddd xmm9, xmm5
paddd xmm15, xmm8
paddd xmm14, xmm12
movdqa xmm13, xmmword [rsp]
paddd xmm13, xmm11
movdqa xmmword [rsp], xmm13
pxor xmm0, xmm9
pxor xmm7, xmm15
pxor xmm6, xmm14
pxor xmm10, xmm13
movdqa xmm13, xmm0
psrld xmm13, 0x19
pslld xmm0, 7
por xmm0, xmm13
movdqa xmm13, xmm7
psrld xmm13, 0x19
pslld xmm7, 7
por xmm7, xmm13
movdqa xmm13, xmm6
psrld xmm13, 0x19
pslld xmm6, 7
por xmm6, xmm13
movdqa xmm13, xmm10
psrld xmm13, 0x19
pslld xmm10, 7
por xmm10, xmm13
pshufd xmm13, xmm0, 0x93
pshufd xmm7, xmm7, 0x93
pshufd xmm6, xmm6, 0x93
pshufd xmm10, xmm10, 0x93
pshufd xmm9, xmm9, 0x4e
pshufd xmm15, xmm15, 0x4e
pshufd xmm0, xmm14, 0x4e
pshufd xmm14, xmmword [rsp], 0x4e
movdqa xmmword [rsp], xmm14
pshufd xmm5, xmm5, 0x39
pshufd xmm8, xmm8, 0x39
pshufd xmm12, xmm12, 0x39
pshufd xmm11, xmm11, 0x39
dec r8d
jne 0x140075620
paddd xmm5, xmmword [rsp + 0x30]
paddd xmm8, xmmword [rsp + 0x40]
paddd xmm12, xmmword [rsp + 0x90]
movdqa xmm14, xmm0
movdqa xmm0, xmmword [rsp + 0x60]
paddd xmm13, xmm0
paddd xmm7, xmm0
paddd xmm6, xmm0
paddd xmm10, xmm0
movdqa xmm0, xmmword [rsp + 0x70]
paddd xmm9, xmm0
paddd xmm15, xmm0
paddd xmm14, xmm0
movdqa xmmword [rsp + 0x20], xmm14
movdqa xmm14, xmmword [rsp]
paddd xmm14, xmm0
movdqa xmmword [rsp], xmm14
mov r8d, dword [0x141dce428]
xor r8d, dword [0x141dce42c]
paddd xmm11, xmmword [rsp + 0x80]
imul r8d, r8d, 0xdeedf00c
or r8d, 0x9518cf4c
shr r8d, 1
mov r9d, 0x84560239
imul r9, r8
shr r9, 0x3d
cmp r9d, 0xfb31936
jbe 0x140075c1c
lea r8, [rax + 4]
movd xmm0, r8d
movdqa xmmword [rsp + 0x30], xmm0
shr r8, 0x20
movd xmm14, r8d
por xmm14, xmmword [rsp + 0x50]
movdqa xmm0, xmm14
pslldq xmm0, 8
shufps xmm0, xmm14, 0xe8
movdqa xmmword [rsp + 0x10], xmm4
movdqa xmm14, xmmword [rsp + 0x10]
paddd xmm14, xmmword [0x140104d40]
movdqa xmmword [rsp + 0x10], xmm14
movaps xmm14, xmmword [rsp + 0x30]
orps xmm14, xmm0
movaps xmmword [rsp + 0x30], xmm14
movdqa xmm0, xmm3
movdqa xmm14, xmmword [0x140104d40]
paddd xmm0, xmm14
movdqa xmmword [rsp + 0x40], xmm0
movaps xmm0, xmmword [rsp + 0x30]
movaps xmmword [rcx + 0x20], xmm0
movdqa xmm0, xmm2
paddd xmm0, xmm14
paddd xmm14, xmm1
movdqu xmmword [rdx], xmm14
movdqu xmmword [rdx + 0x10], xmm13
movdqu xmmword [rdx + 0x20], xmm9
movdqu xmmword [rdx + 0x30], xmm5
movdqu xmmword [rdx + 0x40], xmm0
movdqu xmmword [rdx + 0x50], xmm7
movdqu xmmword [rdx + 0x60], xmm15
movdqu xmmword [rdx + 0x70], xmm8
movaps xmm0, xmmword [rsp + 0x40]
movups xmmword [rdx + 0x80], xmm0
movdqu xmmword [rdx + 0x90], xmm6
movaps xmm0, xmmword [rsp + 0x20]
movups xmmword [rdx + 0xa0], xmm0
movdqu xmmword [rdx + 0xb0], xmm12
movaps xmm0, xmmword [rsp + 0x10]
movups xmmword [rdx + 0xc0], xmm0
movdqu xmmword [rdx + 0xd0], xmm10
movdqa xmm0, xmmword [rsp]
movdqu xmmword [rdx + 0xe0], xmm0
movdqu xmmword [rdx + 0xf0], xmm11
add rax, 4
mov r8, rax
shr r8, 0x20
movdqa xmm0, xmmword [0x140104d40]
paddd xmm4, xmm0
paddd xmm3, xmm0
paddd xmm2, xmm0
paddd xmm1, xmm0
movd xmm0, r8d
por xmm0, xmmword [rsp + 0x50]
movdqa xmm14, xmm0
pslldq xmm14, 8
shufps xmm14, xmm0, 0xe8
movaps xmmword [rsp + 0x10], xmm14
movaps xmm14, xmmword [rsp + 0x20]
nop word cs:[rax + rax]
movd xmm0, eax
por xmm0, xmmword [rsp + 0x10]
movdqa xmmword [rcx + 0x20], xmm0
mov r8d, dword [0x141dce430]
xor r8d, dword [0x141dce434]
xor r8d, 0x3bba1b01
add r8d, 0x8060c428
xor r8d, 0xd6359e6
movdqu xmmword [rdx], xmm1
movdqu xmmword [rdx + 0x10], xmm13
movdqu xmmword [rdx + 0x20], xmm9
movdqu xmmword [rdx + 0x30], xmm5
movdqu xmmword [rdx + 0x40], xmm2
movdqu xmmword [rdx + 0x50], xmm7
movdqu xmmword [rdx + 0x60], xmm15
movdqu xmmword [rdx + 0x70], xmm8
movdqu xmmword [rdx + 0x80], xmm3
movdqu xmmword [rdx + 0x90], xmm6
movups xmmword [rdx + 0xa0], xmm14
movdqu xmmword [rdx + 0xb0], xmm12
movdqu xmmword [rdx + 0xc0], xmm4
movdqu xmmword [rdx + 0xd0], xmm10
movaps xmm0, xmmword [rsp]
movups xmmword [rdx + 0xe0], xmm0
movdqu xmmword [rdx + 0xf0], xmm11
cmp r8d, 0xe7b7267
jb 0x140075c70
movaps xmm6, xmmword [rsp + 0xa0]
movaps xmm7, xmmword [rsp + 0xb0]
movaps xmm8, xmmword [rsp + 0xc0]
movaps xmm9, xmmword [rsp + 0xd0]
movaps xmm10, xmmword [rsp + 0xe0]
movaps xmm11, xmmword [rsp + 0xf0]
movaps xmm12, xmmword [rsp + 0x100]
movaps xmm13, xmmword [rsp + 0x110]
movaps xmm14, xmmword [rsp + 0x120]
movaps xmm15, xmmword [rsp + 0x130]
add rsp, 0x148
ret