Function at 0x14010a120
Capabilities:
Validate payment card number using luhn algorithm

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r12
push r14
push r15
sub rsp, 0x50
mov r14, qword [rsp + 0x98]
xor r12d, r12d
mov r15, r9
mov rbp, r8
mov rsi, rdx
mov rdi, rcx
mov qword [r14], r12
movzx eax, byte [rdx]
cmp al, 0xa
je 0x14010a6a6
cmp al, 0xd
je 0x14010a6a6
lea r14, [rcx + 0x13c]
mov ecx, dword [r14]
lea ebx, [r12 + 4]
lea r15d, [r12 + 1]
lea eax, [rcx + 1]
mov dword [r14], eax
test ecx, ecx
jne 0x14010a5c3
mov dword [rdi + 0x148], r12d
mov rax, qword [rdi + 0x18]
mov rcx, qword [rax + 0x3d8]
mov eax, dword [rcx + 0x8c]
test eax, 0xc0000003
je 0x14010a355
movzx eax, byte [rdx]
mov rbx, rdx
test al, al
je 0x14010a1d3
nop word [rax + rax]
cmp al, 0x20
je 0x14010a1c8
cmp al, 9
jne 0x14010a1d3
movzx eax, byte [rbx + 1]
inc rbx
test al, al
jne 0x14010a1c0
mov r8d, 5
lea rdx, str.HTTP_
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strncmp]
test eax, eax
jne 0x14010a28d
movsx edx, byte [rbx + 5]
mov ecx, edx
sub ecx, 0x31
je 0x14010a2bd
sub ecx, r15d
je 0x14010a221
cmp ecx, r15d
je 0x14010a221
lea rdx, str.Unsupported_HTTP_version_in_response
mov rcx, rdi
call fcn.1400fa420
mov eax, r15d
jmp 0x14010a72f
movzx eax, byte [rbx + 6]
cmp al, 0x20
je 0x14010a22d
cmp al, 9
jne 0x14010a28d
lea eax, [rdx - 0x30]
lea ecx, [rax + rax*4]
add ecx, ecx
mov dword [rdi + 0x148], ecx
movsx ecx, byte [rbx + 7]
lea eax, [rcx - 0x30]
cmp al, 9
ja 0x14010a28d
movsx edx, byte [rbx + 8]
lea eax, [rdx - 0x30]
cmp al, 9
ja 0x14010a28d
movsx r8d, byte [rbx + 9]
lea eax, [r8 - 0x30]
cmp al, 9
ja 0x14010a28d
lea ecx, [rcx + rcx*4]
lea ecx, [rdx + rcx*2]
lea ecx, [rcx + rcx*4]
lea ecx, [rcx - 0xa68]
lea ecx, [r8 + rcx*2]
mov dword [rdi + 0x14c], ecx
movzx eax, byte [rbx + 0xa]
cmp al, 0x20
je 0x14010a43f
sub al, 9
cmp al, 4
jbe 0x14010a43f
mov r8, rbp
mov rdx, rsi
mov rcx, rdi
call fcn.140109580
cmp eax, r15d
jne 0x14010a5ee
mov dword [rdi + 0x14c], 0xc8
mov dword [rdi + 0x148], 0xa
jmp 0x14010a43f
cmp byte [rbx + 6], 0x2e
jne 0x14010a33e
movsx ecx, byte [rbx + 7]
lea eax, [rcx - 0x30]
cmp al, r15b
ja 0x14010a33e
movzx eax, byte [rbx + 8]
cmp al, 0x20
je 0x14010a2db
cmp al, 9
jne 0x14010a33e
lea eax, [rcx - 0x26]
mov dword [rdi + 0x148], eax
movsx ecx, byte [rbx + 9]
lea eax, [rcx - 0x30]
cmp al, 9
ja 0x14010a33e
movsx edx, byte [rbx + 0xa]
lea eax, [rdx - 0x30]
cmp al, 9
ja 0x14010a33e
movsx r8d, byte [rbx + 0xb]
lea eax, [r8 - 0x30]
cmp al, 9
ja 0x14010a33e
lea ecx, [rcx + rcx*4]
lea ecx, [rdx + rcx*2]
lea ecx, [rcx + rcx*4]
lea ecx, [rcx - 0xa68]
lea ecx, [r8 + rcx*2]
mov dword [rdi + 0x14c], ecx
movzx eax, byte [rbx + 0xc]
cmp al, 0x20
je 0x14010a43f
cmp al, 9
je 0x14010a43f
sub al, 0xa
cmp al, 3
jbe 0x14010a43f
lea rdx, str.Unsupported_HTTP_1_subversion_in_response
mov rcx, rdi
call fcn.1400fa420
mov eax, r15d
jmp 0x14010a72f
bt eax, 0x12
jae 0x14010a5ee
movzx eax, byte [rdx]
mov rbx, rsi
test al, al
je 0x14010a383
nop dword [rax]
cmp al, 0x20
je 0x14010a378
cmp al, 9
jne 0x14010a383
movzx eax, byte [rbx + 1]
inc rbx
test al, al
jne 0x14010a370
mov r8d, 5
lea rdx, str.RTSP_
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strncmp]
test eax, eax
jne 0x14010a5ee
movzx eax, byte [rbx + 5]
sub al, 0x30
cmp al, 9
ja 0x14010a5f5
cmp byte [rbx + 6], 0x2e
jne 0x14010a5f5
movzx eax, byte [rbx + 7]
sub al, 0x30
cmp al, 9
ja 0x14010a5f5
movzx eax, byte [rbx + 8]
cmp al, 0x20
je 0x14010a3d7
cmp al, 9
jne 0x14010a5f5
movsx ecx, byte [rbx + 9]
lea eax, [rcx - 0x30]
cmp al, 9
ja 0x14010a5f5
movsx edx, byte [rbx + 0xa]
lea eax, [rdx - 0x30]
cmp al, 9
ja 0x14010a5f5
movsx r8d, byte [rbx + 0xb]
lea eax, [r8 - 0x30]
cmp al, 9
ja 0x14010a5f5
lea ecx, [rcx + rcx*4]
lea ecx, [rdx + rcx*2]
lea ecx, [rcx + rcx*4]
lea ecx, [rcx - 0xa68]
lea ecx, [r8 + rcx*2]
mov dword [rdi + 0x14c], ecx
movzx eax, byte [rbx + 0xc]
cmp al, 0x20
je 0x14010a435
cmp al, 9
je 0x14010a435
sub al, 0xa
cmp al, 3
ja 0x14010a5f5
mov dword [rdi + 0x148], 0xb
mov r9d, dword [rdi + 0x148]
mov ecx, r9d
mov rbx, qword [rdi + 0x18]
sub ecx, 0xa
je 0x14010a494
sub ecx, r15d
je 0x14010a494
cmp ecx, 9
je 0x14010a494
mov eax, 0x66666667
mov rcx, rdi
imul r9d
mov r8d, edx
lea rdx, str.Unsupported_HTTP_version___u._d__in_response
sar r8d, 2
mov eax, r8d
shr eax, 0x1f
add r8d, eax
lea eax, [r8 + r8*4]
add eax, eax
sub r9d, eax
call fcn.1400fa420
mov eax, r15d
jmp 0x14010a72f
movzx eax, byte [rbx + 0x5d8]
test al, al
je 0x14010a4e3
mov ecx, eax
mov eax, 0xcccccccd
mul ecx
mov eax, 0x66666667
mov r8d, edx
imul r9d
shr r8d, 3
mov r9d, edx
sar r9d, 2
mov eax, r9d
shr eax, 0x1f
add r9d, eax
cmp r9d, r8d
je 0x14010a4e3
lea rdx, str.Version_mismatch__from_HTTP__u_to_HTTP__u_
mov rcx, rdi
call fcn.1400fa420
mov eax, r15d
jmp 0x14010a72f
mov eax, dword [rdi + 0x14c]
mov dword [rdi + 0x12c0], eax
mov eax, dword [rdi + 0x148]
mov dword [rdi + 0x12c8], eax
movzx eax, byte [rdi + 0x148]
mov byte [rbx + 0x5d8], al
movzx eax, byte [rdi + 0x12a1]
test al, al
je 0x14010a51b
cmp eax, dword [rdi + 0x148]
jle 0x14010a528
movzx eax, byte [rdi + 0x148]
mov byte [rdi + 0x12a1], al
cmp qword [rdi + 0x1098], r12
je 0x14010a54d
cmp byte [rdi + 0x12a2], r12b
jne 0x14010a54d
cmp dword [rdi + 0x14c], 0x1a0
jne 0x14010a54d
mov byte [rdi + 0x1e3], r15b
cmp dword [rdi + 0x148], 0xa
jne 0x14010a570
lea rdx, str.HTTP_1.0__assume_close_after_body
mov rcx, rdi
call fcn.1400fa510
mov edx, r15d
mov rcx, rbx
call fcn.1400fd310
mov ecx, dword [rdi + 0x14c]
lea eax, [rcx - 0x64]
cmp eax, 0x63
setbe al
mov byte [rdi + 0x1e4], al
sub ecx, 0xcc
je 0x14010a5a2
cmp ecx, 0x64
jne 0x14010a5b7
cmp byte [rdi + 0x530], r12b
je 0x14010a5a2
mov byte [rdi + 0x139c], r15b
mov qword [rdi + 0x100], r12
mov qword [rdi + 0x108], r12
mov byte [rdi + 0x1e4], r15b
mov ebx, 0xc
lea r14, [rdi + 0x13c]
mov r8, rbp
xor edx, edx
mov rcx, rsi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
je 0x14010a5ff
lea rdx, str.Nul_byte_in_header
mov rcx, rdi
mov ebx, 8
call fcn.1400fa420
jmp 0x14010a72d
mov byte [rdi + 0x1d9], r12b
mov eax, 8
jmp 0x14010a72f
mov ecx, dword [r14]
cmp ecx, 2
jl 0x14010a643
movzx eax, byte [rsi]
cmp al, 0x20
je 0x14010a612
cmp al, 9
jne 0x14010a617
cmp ecx, 2
jg 0x14010a643
mov r8, rbp
mov edx, 0x3a
mov rcx, rsi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
jne 0x14010a643
lea rdx, str.Header_without_colon
mov rcx, rdi
lea ebx, [rax + 8]
call fcn.1400fa420
jmp 0x14010a72d
mov r8, rbp
mov rdx, rsi
mov rcx, rdi
call fcn.140107410
test eax, eax
jne 0x14010a72f
mov r9, rbp
mov r8, rsi
mov edx, r15d
mov rcx, rdi
call fcn.1400fa330
mov eax, dword [rdi + 0x14c]
sub eax, 0x64
cmp eax, 0x64
jae 0x14010a67b
or ebx, 0x20
mov r9, rbp
mov r8, rsi
mov edx, ebx
mov rcx, rdi
call fcn.1400fb8d0
test eax, eax
jne 0x14010a72f
xor r8d, r8d
mov rdx, rbp
mov rcx, rdi
call fcn.140106890
jmp 0x14010a72f
lea rdx, [r8 + 1]
lea rcx, [rsp + 0x30]
call fcn.1400f4850
mov r8, rbp
lea rcx, [rsp + 0x30]
mov rdx, rsi
call fcn.1400f4810
test eax, eax
jne 0x14010a72f
lea rcx, [rdi + 0xbd0]
call fcn.1400f4870
lea rcx, [rsp + 0x30]
call fcn.1400f46e0
lea rcx, [rsp + 0x30]
mov rbx, rax
call fcn.14001e580
mov rcx, qword [rsp + 0x90]
mov rdx, rax
lea rax, [rsp + 0x98]
mov r9, r15
mov qword [rsp + 0x28], rax
mov r8, rbx
mov qword [rsp + 0x20], rcx
mov rcx, rdi
call fcn.140109650
mov rcx, qword [rsp + 0x98]
mov ebx, eax
add qword [r14], rcx
lea rcx, [rsp + 0x30]
call fcn.1400f4820
mov eax, ebx
lea r11, [rsp + 0x50]
mov rbx, qword [r11 + 0x20]
mov rbp, qword [r11 + 0x28]
mov rsi, qword [r11 + 0x30]
mov rdi, qword [r11 + 0x38]
mov rsp, r11
pop r15
pop r14
pop r12
ret