Function at 0x1800097dc
Capabilities:
Validate payment card number using luhn algorithm

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
mov r10, qword [r9]
mov r14, rcx
mov eax, dword [rsp + 0x80]
movabs rcx, 0x2386f26fc10000
movsxd rbp, dword [r9 + 8]
mov rdi, rdx
cmp r10, rcx
jb 0x180009826
mov r11d, 0x11
jmp 0x180009952
movabs rcx, 0x38d7ea4c68000
cmp r10, rcx
jb 0x180009840
mov r11d, 0x10
jmp 0x180009952
movabs rcx, 0x5af3107a4000
cmp r10, rcx
jb 0x18000985a
mov r11d, 0xf
jmp 0x180009952
movabs rcx, 0x9184e72a000
cmp r10, rcx
jb 0x180009874
mov r11d, 0xe
jmp 0x180009952
movabs rcx, 0xe8d4a51000
cmp r10, rcx
jb 0x18000988e
mov r11d, 0xd
jmp 0x180009952
movabs rcx, 0x174876e800
cmp r10, rcx
jb 0x1800098a8
mov r11d, 0xc
jmp 0x180009952
movabs rcx, 0x2540be400
cmp r10, rcx
jb 0x1800098c2
mov r11d, 0xb
jmp 0x180009952
cmp r10, 0x3b9aca00
jb 0x1800098d3
mov r11d, 0xa
jmp 0x180009952
cmp r10, 0x5f5e100
jb 0x1800098e4
mov r11d, 9
jmp 0x180009952
cmp r10, 0x989680
jb 0x1800098f5
mov r11d, 8
jmp 0x180009952
cmp r10, 0xf4240
jb 0x180009906
mov r11d, 7
jmp 0x180009952
cmp r10, 0x186a0
jb 0x180009917
mov r11d, 6
jmp 0x180009952
cmp r10, 0x2710
jb 0x180009928
mov r11d, 5
jmp 0x180009952
cmp r10, 0x3e8
jb 0x180009939
mov r11d, 4
jmp 0x180009952
cmp r10, 0x64
jb 0x180009947
mov r11d, 3
jmp 0x180009952
cmp r10, 0xa
sbb r11d, r11d
add r11d, 2
lea r15d, [r11 + rbp]
mov r13d, 1
lea ebx, [r15 - 1]
mov r12d, ebx
test eax, eax
jne 0x1800099c7
lea ecx, [rax - 3]
mov eax, ecx
sub eax, r11d
cmp r11d, r13d
cmovne ecx, eax
cmp ecx, ebp
jg 0x180009988
xor eax, eax
cmp r11d, r13d
setne al
add eax, 4
cmp ebp, eax
jle 0x1800099db
xor ecx, ecx
lea eax, [rbx + 0x63]
cmp eax, 0xc6
seta cl
xor ebp, ebp
add ecx, 4
cmp r11d, r13d
seta bpl
add ebp, ecx
mov rcx, r8
add ebp, r11d
sub rcx, rdi
mov eax, ebp
cmp rcx, rax
jge 0x180009c14
mov qword [r14], r8
mov dword [r14 + 8], 0x84
jmp 0x180009e47
cmp eax, 3
jne 0x1800099d6
lea eax, [rbx + 4]
cmp eax, 9
ja 0x180009988
jmp 0x1800099db
cmp eax, 2
jne 0x180009988
lea rsi, [0x180000000]
test ebp, ebp
js 0x1800099fb
mov r12d, r15d
cmp r10, r13
jne 0x180009a0f
movzx eax, byte [rbp + rsi + 0x65c20]
sub r12d, eax
jmp 0x180009a0f
test r15d, r15d
jle 0x180009a06
lea r12d, [r11 + 1]
jmp 0x180009a0f
mov r12d, 2
sub r12d, ebp
mov rax, r8
mov ecx, r12d
sub rax, rdi
cmp rax, rcx
jl 0x1800099b7
test ebp, ebp
jle 0x180009a45
cmp ebp, 0x16
jg 0x180009b0d
bsf rcx, r10
mov rax, r10
shr rax, cl
cmp rax, qword [rsi + rbp*8 + 0x65d60]
ja 0x180009b0d
mov ecx, r11d
movabs rax, 0xffffffff00000000
lea r9, [rcx + rdx]
mov ebx, 0x51eb851f
mov r13d, 0xd1b71759
test rax, r10
je 0x180009b6e
movabs rax, 0xabcc77118461cefd
mul r10
shr rdx, 0x1a
imul eax, edx, 0x5f5e100
sub r10d, eax
mov eax, r13d
mov ecx, r10d
mov r10, rdx
mul ecx
mov r8d, edx
shr r8d, 0xd
imul eax, r8d, 0x2710
sub ecx, eax
mov eax, r13d
mul r8d
shr edx, 0xd
imul eax, edx, 0x2710
sub r8d, eax
mov eax, ebx
mul ecx
shr edx, 5
imul eax, edx, 0x64
sub ecx, eax
add ecx, ecx
movzx eax, word [rcx + rsi + 0x66250]
mov word [r9 - 2], ax
lea eax, [rdx + rdx]
movzx eax, word [rax + rsi + 0x66250]
mov word [r9 - 4], ax
mov eax, ebx
mul r8d
shr edx, 5
imul eax, edx, 0x64
sub r8d, eax
add r8d, r8d
movzx eax, word [r8 + rsi + 0x66250]
mov word [r9 - 6], ax
sub r9, 8
lea eax, [rdx + rdx]
movzx eax, word [rax + rsi + 0x66250]
mov word [r9], ax
jmp 0x180009b6e
and dword [rsp + 0x20], 0
mov rcx, r14
movsd xmm3, qword [rsp + 0x88]
call fcn.18000a128
jmp 0x180009e47
mov eax, r13d
mul r10d
shr edx, 0xd
imul eax, edx, 0x2710
sub r10d, eax
mov eax, ebx
mov ecx, r10d
mov r10d, edx
mul ecx
shr edx, 5
imul eax, edx, 0x64
sub ecx, eax
add ecx, ecx
movzx eax, word [rcx + rsi + 0x66250]
lea ecx, [rdx + rdx]
mov word [r9 - 2], ax
sub r9, 4
movzx ecx, word [rcx + rsi + 0x66250]
mov word [r9], cx
cmp r10d, 0x2710
jae 0x180009b28
cmp r10d, 0x64
jb 0x180009ba2
mov eax, ebx
mul r10d
shr edx, 5
imul eax, edx, 0x64
sub r10d, eax
sub r9, 2
lea eax, [r10 + r10]
mov r10d, edx
movzx eax, word [rax + rsi + 0x66250]
mov word [r9], ax
cmp r10d, 0xa
jb 0x180009bbb
lea eax, [r10 + r10]
movzx eax, word [rax + rsi + 0x66250]
mov word [r9 - 2], ax
jmp 0x180009bc3
add r10b, 0x30
mov byte [r9 - 1], r10b
test ebp, ebp
jle 0x180009bd2
mov ecx, r11d
mov r8, rbp
add rcx, rdi
jmp 0x180009c05
je 0x180009c0c
test r15d, r15d
jle 0x180009bf1
movsxd rbx, r15d
lea rdx, [rdi + 1]
mov r8, rbx
mov rcx, rdi
call sub.VCRUNTIME140.dll_memmove
mov byte [rbx + rdi], 0x2e
jmp 0x180009c0c
neg r15d
mov word [rdi], 0x2e30
test r15d, r15d
jle 0x180009c0c
lea rcx, [rdi + 2]
movsxd r8, r15d
mov dl, 0x30
call fcn.18000c238
mov eax, r12d
jmp 0x180009e3c
xor r9d, r9d
lea rsi, [0x180000000]
movabs rax, 0xffffffff00000000
mov r15d, 0x51eb851f
test rax, r10
je 0x180009ceb
mov r8d, r11d
movabs rax, 0xabcc77118461cefd
mul r10
shr rdx, 0x1a
imul eax, edx, 0x5f5e100
sub r10d, eax
mov eax, 0xd1b71759
mov ecx, r10d
mov r10, rdx
mul ecx
mov r9d, edx
shr r9d, 0xd
imul eax, r9d, 0x2710
sub ecx, eax
mov eax, 0xd1b71759
mul r9d
shr edx, 0xd
imul eax, edx, 0x2710
sub r9d, eax
mov eax, r15d
mul ecx
shr edx, 5
imul eax, edx, 0x64
sub ecx, eax
add ecx, ecx
movzx eax, word [rcx + rsi + 0x66250]
mov word [r8 + rdi - 1], ax
lea eax, [rdx + rdx]
movzx eax, word [rax + rsi + 0x66250]
mov word [r8 + rdi - 3], ax
mov eax, r15d
mul r9d
shr edx, 5
imul eax, edx, 0x64
sub r9d, eax
add r9d, r9d
movzx eax, word [r9 + rsi + 0x66250]
mov r9d, 8
mov word [r8 + rdi - 5], ax
lea eax, [rdx + rdx]
movzx eax, word [rax + rsi + 0x66250]
mov word [r8 + rdi - 7], ax
cmp r10d, 0x2710
jb 0x180009d58
mov r12d, r11d
mov eax, 0xd1b71759
mov r8, r12
mul r10d
shr edx, 0xd
imul eax, edx, 0x2710
sub r10d, eax
mov eax, r15d
mov ecx, r10d
mov r10d, edx
mul ecx
mov eax, r9d
add r9d, 4
sub r8, rax
shr edx, 5
imul eax, edx, 0x64
sub ecx, eax
add ecx, ecx
movzx eax, word [rcx + rsi + 0x66250]
mov word [r8 + rdi - 1], ax
lea eax, [rdx + rdx]
movzx eax, word [rax + rsi + 0x66250]
mov word [r8 + rdi - 3], ax
cmp r10d, 0x2710
jae 0x180009cf7
mov r12d, ebx
cmp r10d, 0x64
jb 0x180009d8d
mov eax, r15d
mov ecx, r11d
mul r10d
shr edx, 5
imul eax, edx, 0x64
sub r10d, eax
lea eax, [r10 + r10]
mov r10d, edx
lea rdx, [rax]
mov eax, r9d
sub rcx, rax
movzx eax, word [rdx + rsi + 0x66250]
mov word [rcx + rdi - 1], ax
cmp r10d, 0xa
jb 0x180009dae
lea ecx, [r10 + r10]
lea eax, [rcx + 1]
mov al, byte [rax + rsi + 0x66250]
mov byte [rdi + 2], al
mov r10b, byte [rcx + rsi + 0x66250]
jmp 0x180009db2
add r10b, 0x30
mov byte [rdi], r10b
cmp r11d, r13d
jbe 0x180009dc2
mov byte [rdi + 1], 0x2e
lea r13d, [r11 + 1]
mov eax, r13d
inc r13d
mov byte [rax + rdi], 0x65
test ebx, ebx
jns 0x180009dd2
neg ebx
test r12d, r12d
mov eax, 0x2d
lea edx, [rax - 2]
cmovns eax, edx
mov byte [rdi + r13], al
inc r13d
cmp ebx, 0x64
jl 0x180009e27
mov eax, 0x66666667
imul ebx
sar edx, 2
mov eax, edx
shr eax, 0x1f
add edx, eax
lea eax, [rdx + rdx]
cdqe
movzx eax, word [rax + rsi + 0x66250]
mov word [r13 + rdi], ax
mov al, dl
shl dl, 2
add al, dl
add al, al
sub bl, al
lea eax, [r13 + 2]
add bl, 0x30
mov byte [rax + rdi], bl
jmp 0x180009e3a
lea eax, [rbx + rbx]
cdqe
movzx eax, word [rax + rsi + 0x66250]
mov word [r13 + rdi], ax
mov eax, ebp
add rax, rdi
and dword [r14 + 8], 0
mov qword [r14], rax
mov rbx, qword [rsp + 0x60]
mov rax, r14
mov rbp, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x70]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
ret