Function at 0x1401e0a90
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister
Get session user name

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push rbp
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x1450]
mov eax, 0x1550
call fcn.140242000
sub rsp, rax
movaps xmmword [rsp + 0x1540], xmm6
movaps xmmword [rsp + 0x1530], xmm7
movaps xmmword [rsp + 0x1520], xmm8
movaps xmmword [rsp + 0x1510], xmm9
movaps xmmword [rsp + 0x1500], xmm11
mov rax, qword [0x140284028]
xor rax, rsp
mov qword [rbp + 0x13f0], rax
mov r14, rcx
mov qword [rsp + 0x28], rcx
xor edi, edi
xorps xmm0, xmm0
movups xmmword [rsp + 0x38], xmm0
lea rdx, [rbp + 0x1478]
movabs rcx, 0xff00ff00ff00ff00
mov qword [rsp + 0x40], rcx
mov qword [rsp + 0x48], rdx
mov rax, qword [rdx]
xor rax, rcx
mov qword [rsp + 0x38], rax
mov qword [rdx], rdi
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov dword [rbp + 0x12d4], 0xffffffff
mov dword [rsp + 0x54], eax
mov r13d, 1
mov ecx, r13d
nop dword [rax]
nop word [rax + rax]
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul edx, eax, 0x6c078965
add edx, ecx
mov dword [rsp + rcx*4 + 0x54], edx
inc rcx
cmp rcx, 0x270
jb 0x1401e0b60
mov dword [rsp + 0x50], 0x270
mov dword [rsp + 0x20], edi
call qword [sym.imp.MSVCP140.dll__Query_perf_frequency]
mov rbx, rax
call qword [sym.imp.MSVCP140.dll__Query_perf_counter]
cmp rbx, 0x989680
jne 0x1401e0ba9
imul rax, rax, 0x64
jmp 0x1401e0bc4
cqo
idiv rbx
imul rcx, rax, 0x3b9aca00
imul rax, rdx, 0x3b9aca00
cqo
idiv rbx
add rax, rcx
lea r15, [rax + 0x5f5e100]
mov r12d, 0x80000000
call qword [sym.imp.MSVCP140.dll__Query_perf_frequency]
mov rbx, rax
call qword [sym.imp.MSVCP140.dll__Query_perf_counter]
cmp rbx, 0x989680
jne 0x1401e0bef
imul rax, rax, 0x64
jmp 0x1401e0c0a
cqo
idiv rbx
imul rcx, rax, 0x3b9aca00
imul rax, rdx, 0x3b9aca00
cqo
idiv rbx
add rax, rcx
cmp rax, r15
jge 0x1401e0dc0
mov esi, 0x186a0
nop dword [rax + rax]
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x63
ja 0x1401e0c58
nop dword [rax + rax]
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x1401e0c40
shr rax, 0x20
lea ecx, [rax + 0x7fffff9c]
lea eax, [rcx + r12]
lea ebx, [rcx - 0x80000000]
cmp ecx, r12d
cmovae ebx, eax
test ebx, ebx
cmove ebx, r13d
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
mov edi, ebx
cmp eax, 0xc9
jae 0x1401e0cb8
cmp eax, 0x64
jae 0x1401e0cb8
nop dword [rax]
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x1401e0ca0
shr rax, 0x20
lea ecx, [rax + 0x7fffff9c]
lea eax, [rcx + r12]
lea edx, [rcx - 0x80000000]
cmp ecx, r12d
cmovae edx, eax
mov eax, dword [rsp + 0x20]
add edx, eax
mov dword [rsp + 0x20], edx
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
mov ebx, edi
cmp eax, 0xc9
jae 0x1401e0d18
cmp eax, 0x64
jae 0x1401e0d18
nop dword [rax]
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x1401e0d00
shr rax, 0x20
lea ecx, [rax + 0x7fffff9c]
lea eax, [rcx + r12]
lea edx, [rcx - 0x80000000]
cmp ecx, r12d
cmovae edx, eax
mov eax, dword [rsp + 0x20]
imul edx, eax
mov dword [rsp + 0x20], edx
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
mov edi, ebx
cmp eax, 0xc9
jae 0x1401e0d78
cmp eax, 0x64
jae 0x1401e0d78
nop
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x1401e0d60
shr rax, 0x20
lea edx, [rax + 0x7fffff9c]
lea eax, [rdx + r12]
lea ecx, [rdx - 0x80000000]
cmp edx, r12d
cmovae ecx, eax
mov eax, dword [rsp + 0x20]
sub eax, ecx
mov dword [rsp + 0x20], eax
mov eax, dword [rsp + 0x20]
cdq
idiv edi
mov dword [rsp + 0x20], eax
mov eax, dword [rsp + 0x20]
cdq
idiv edi
mov dword [rsp + 0x20], edx
sub rsi, r13
jne 0x1401e0c20
jmp 0x1401e0bd1
mov eax, dword [rsp + 0x20]
mov dword [rsp + 0x34], 0x101
lea rdx, [rsp + 0x34]
lea rcx, [rbp + 0x12e0]
call qword [sym.imp.ADVAPI32.dll_GetUserNameA]
test eax, eax
je 0x1401e0e32
xorps xmm0, xmm0
movups xmmword [r14], xmm0
xor eax, eax
mov qword [r14 + 0x10], rax
mov qword [r14 + 0x18], rax
lea rax, [rbp + 0x12e0]
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rax + r8], 0
jne 0x1401e0e01
lea rdx, [rbp + 0x12e0]
mov rcx, r14
call fcn.1401d50a0
nop
mov rdx, qword [rsp + 0x40]
xor rdx, qword [rsp + 0x38]
mov rcx, qword [rsp + 0x48]
mov qword [rcx], rdx
jmp 0x1401e107a
mov rax, qword [0x14026ef38]
mov qword [rsp + 0x28], rax
cmp byte [0x14026ef3f], 0
je 0x1401e1030
cmp dword [0x140284008], 2
jl 0x1401e10c6
movdqa xmm6, xmmword [0x1402728d0]
mov eax, 3
movd xmm7, eax
movdqa xmm8, xmmword [0x140272910]
mov eax, 6
movd xmm9, eax
mov eax, 0x1f
movd xmm11, eax
movdqa xmm5, xmmword [0x140272810]
movdqa xmm2, xmm5
punpckldq xmm2, xmm5
movdqa xmm1, xmm5
punpckhdq xmm1, xmm5
movdqa xmm4, xmm2
pmuldq xmm4, xmm6
movdqa xmm0, xmm1
pmuldq xmm0, xmm6
shufps xmm4, xmm0, 0xdd
psrad xmm4, xmm7
pmuldq xmm2, xmm8
pmuldq xmm1, xmm8
shufps xmm2, xmm1, 0xdd
psubd xmm2, xmm5
psrad xmm2, xmm9
movdqa xmm1, xmm2
psrld xmm1, xmm11
paddd xmm1, xmm2
pmulld xmm1, xmmword [0x140272920]
movdqa xmm0, xmm5
psubd xmm0, xmm1
pshuflw xmm0, xmm0, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm3, xmm1, 0xd8
pand xmm3, xmmword [0x1402728c0]
packuswb xmm3, xmm3
movdqa xmm0, xmm4
psrld xmm0, xmm11
paddd xmm0, xmm4
pmulld xmm0, xmmword [0x140272840]
psubd xmm5, xmm0
pshuflw xmm0, xmm5, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
pand xmm2, xmmword [0x1402728c0]
packuswb xmm2, xmm2
paddb xmm3, xmm2
paddb xmm3, xmmword [str.BBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCC]
movd xmm0, dword [rsp + 0x28]
pxor xmm3, xmm0
movd dword [rsp + 0x28], xmm3
movdqa xmm5, xmmword [0x140272830]
movdqa xmm2, xmm5
punpckldq xmm2, xmm5
movdqa xmm1, xmm5
punpckhdq xmm1, xmm5
movdqa xmm4, xmm2
pmuldq xmm4, xmm6
movdqa xmm0, xmm1
pmuldq xmm0, xmm6
shufps xmm4, xmm0, 0xdd
psrad xmm4, xmm7
pmuldq xmm2, xmm8
pmuldq xmm1, xmm8
shufps xmm2, xmm1, 0xdd
psubd xmm2, xmm5
psrad xmm2, xmm9
movdqa xmm1, xmm2
psrld xmm1, xmm11
paddd xmm1, xmm2
pmulld xmm1, xmmword [0x140272920]
movdqa xmm0, xmm5
psubd xmm0, xmm1
pshuflw xmm0, xmm0, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm3, xmm1, 0xd8
pand xmm3, xmmword [0x1402728c0]
packuswb xmm3, xmm3
movdqa xmm0, xmm4
psrld xmm0, xmm11
paddd xmm0, xmm4
pmulld xmm0, xmmword [0x140272840]
psubd xmm5, xmm0
pshuflw xmm0, xmm5, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
pand xmm2, xmmword [0x1402728c0]
packuswb xmm2, xmm2
paddb xmm3, xmm2
paddb xmm3, xmmword [str.BBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCC]
movd xmm0, dword [rsp + 0x2c]
pxor xmm3, xmm0
movd dword [rsp + 0x2c], xmm3
xor edi, edi
xorps xmm0, xmm0
movups xmmword [r14], xmm0
mov qword [r14 + 0x10], rdi
mov qword [r14 + 0x18], rdi
lea rax, [rsp + 0x28]
mov r8, 0xffffffffffffffff
nop dword [rax]
inc r8
cmp byte [rax + r8], 0
jne 0x1401e1050
lea rdx, [rsp + 0x28]
mov rcx, r14
call fcn.1401d50a0
nop
mov rcx, qword [rsp + 0x40]
xor rcx, qword [rsp + 0x38]
mov rax, qword [rsp + 0x48]
mov qword [rax], rcx
mov rax, r14
mov rcx, qword [rbp + 0x13f0]
xor rcx, rsp
call fcn.140240c60
lea r11, [rsp + 0x1550]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rdi, qword [r11 + 0x48]
movaps xmm6, xmmword [r11 - 0x10]
movaps xmm7, xmmword [r11 - 0x20]
movaps xmm8, xmmword [r11 - 0x30]
movaps xmm9, xmmword [r11 - 0x40]
movaps xmm11, xmmword [r11 - 0x50]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret
lea r10, [rsp + 0x28]
xor edi, edi
mov r9d, edi
mov eax, 0x8fb823ef
imul r9d
add edx, r9d
sar edx, 6
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul ecx, eax, 0x39
movzx r8d, r9b
sub r8b, cl
add r8b, 0x21
add r8b, r8b
mov eax, 0x13e22cbd
imul r9d
sar edx, 3
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul ecx, eax, 0x67
sub r8b, cl
xor byte [r10], r8b
inc r9d
lea r10, [r10 + 1]
cmp r9d, 8
jl 0x1401e10d0
jmp 0x1401e1032