Function at 0x14003d380
Capabilities:
Validate payment card number using luhn algorithm

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x20], r9
mov qword [rsp + 0x18], r8
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
mov rbp, rsp
sub rsp, 0x70
mov rax, qword [r8]
lea r12, [rcx + 0xb38]
mov rbx, qword [rcx + 0x148]
mov rdi, rax
mov qword [rbp - 0x18], rax
mov r15, rax
mov qword [rbp - 0x10], rbx
mov r8, rax
mov r14, rdx
mov rsi, rcx
mov edx, 0xa
mov rcx, rbx
mov r13, rbx
call fcn.140050a00
mov rcx, rax
mov rdx, rbx
test rax, rax
je 0x14003dba2
sub rdi, rax
lea r8, [rcx + 1]
mov rcx, r12
lea rax, [rdi - 1]
mov rdi, qword [rbp + 0x50]
add rax, rbx
mov qword [rdi], rax
mov qword [rsi + 0x148], r8
sub r8, rbx
call fcn.14002ee08
xor r15d, r15d
test eax, eax
jne 0x14003d47e
cmp dword [rsi + 0x144], r15d
jne 0x14003d496
mov rcx, r12
call fcn.14002ee4c
mov rcx, r12
mov rbx, rax
call fcn.14002ee54
mov r8, rax
mov r9, rbx
mov rdx, r14
mov rcx, rsi
call fcn.14003e090
lea ebx, [r15 + 2]
cmp eax, ebx
jne 0x14003d49b
mov edx, ebx
mov rcx, r14
call fcn.14003551c
cmp byte [rsi + 0x98e], r15b
je 0x14003dc16
mov byte [rsi + 0x1b9], r15b
cmp qword [rdi], r15
je 0x14003dac2
mov dword [rsi + 0x140], 1
xor eax, eax
mov rbx, qword [rsp + 0xb8]
add rsp, 0x70
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
mov ebx, 2
mov rcx, r12
call fcn.14002ee54
mov r15, rax
cmp byte [rax], 0xa
je 0x14003d72d
cmp byte [rax], 0xd
je 0x14003d72d
mov edx, dword [rsi + 0x144]
xor r13d, r13d
lea ecx, [rdx + 1]
mov dword [rsi + 0x144], ecx
test edx, edx
jne 0x14003d688
mov rax, qword [r14 + 0x2c8]
mov ecx, dword [rax + 0x84]
test cl, 3
je 0x14003d62d
lea rax, [rbp + 0x40]
mov dword [rbp - 0x2c], r13d
mov qword [rsp + 0x30], rax
lea rdi, [rsi + 0x158]
lea rax, [rbp - 0x30]
mov qword [rsp + 0x28], rdi
lea r9, [rbp - 0x2c]
mov qword [rsp + 0x20], rax
lea r8, [rbp - 0x28]
mov byte [rbp + 0x40], r13b
lea rdx, str._HTTP__1d._1d_c_3d_c
mov rcx, r15
call fcn.14003a990
mov ebx, eax
cmp eax, 1
jne 0x14003d55d
cmp dword [rbp - 0x28], 2
jl 0x14003d55d
mov r9, rdi
lea r8, [rbp - 0x24]
lea rdx, str._HTTP__1_23___d
mov rcx, r15
call fcn.14003a990
cmp eax, 2
jne 0x14003d55d
mov byte [r14 + 0x5ff], r13b
lea ebx, [rax + 2]
mov byte [rbp - 0x30], 0x20
jmp 0x14003d582
mov al, byte [rbp + 0x40]
sub al, 0x30
cmp al, 9
jbe 0x14003db1c
cmp ebx, 4
jl 0x14003d5bd
cmp dword [rdi], 0x64
jl 0x14003db1c
cmp byte [rbp - 0x30], 0x20
jne 0x14003db10
mov eax, dword [rbp - 0x28]
lea ecx, [rax + rax*4]
mov eax, dword [rbp - 0x2c]
lea r9d, [rax + rcx*2]
mov ecx, r9d
mov dword [rbp - 0x2c], r9d
sub ecx, 0xa
je 0x14003d5a4
cmp ecx, 1
jne 0x14003dadf
mov byte [r14 + 0x5ff], r9b
cmp r9b, 0x14
jae 0x14003d61d
mov rax, qword [r14 + 0x5c0]
or dword [rax], 0xffffffff
jmp 0x14003d61d
test ebx, ebx
jne 0x14003db10
mov r8, rdi
lea rdx, str._HTTP__3d
mov rcx, r15
call fcn.14003a990
mov byte [r14 + 0x5ff], 0xa
test eax, eax
jne 0x14003d672
mov rcx, r12
call fcn.14002ee4c
mov rcx, r12
mov rbx, rax
call fcn.14002ee54
mov rdx, rax
mov r8, rbx
mov rcx, rsi
call fcn.14003dfc4
cmp eax, 1
jne 0x14003d621
mov dword [rdi], 0xc8
mov ebx, eax
mov byte [r14 + 0x5ff], 0xa
test ebx, ebx
jne 0x14003d672
mov byte [rsi + 0x1b9], r13b
jmp 0x14003d47c
bt ecx, 0x12
jae 0x14003d621
lea rax, [rsi + 0x158]
mov rcx, r15
mov qword [rsp + 0x28], rax
lea r9, [rbp - 0x20]
lea rax, [rbp - 0x2f]
lea r8, [rbp - 0x1c]
mov qword [rsp + 0x20], rax
lea rdx, str._RTSP__1d._1d_c_3d
call fcn.14003a990
cmp eax, 4
jne 0x14003d621
cmp byte [rbp - 0x2f], 0x20
jne 0x14003d621
mov byte [r14 + 0x5ff], 0xb
mov rdx, r14
mov rcx, rsi
call fcn.14003de04
test eax, eax
jne 0x14003d47e
lea ebx, [rax + 6]
mov rcx, rsi
call fcn.14003e748
test eax, eax
jne 0x14003d47e
mov r8, r15
mov rdx, r14
mov rcx, rsi
call fcn.14003c708
test eax, eax
jne 0x14003d47e
mov edi, ebx
mov rcx, r12
or edi, 1
cmp byte [rsi + 0x972], r13b
cmove edi, ebx
mov ebx, dword [rsi + 0x158]
call fcn.14002ee4c
mov r9, rax
mov r8, r15
mov edx, 1
mov rcx, rsi
call fcn.140034a38
mov rcx, r12
call fcn.14002ee4c
mov edx, edi
mov r9, rax
or edx, 0x10
lea eax, [rbx - 0x64]
cmp eax, 0x64
mov r8, r15
mov rcx, rsi
cmovae edx, edi
call fcn.140034a30
test eax, eax
jne 0x14003d47e
mov rcx, r12
call fcn.14002ee4c
add qword [rsi + 0x11a0], rax
mov rcx, r12
call fcn.14002ee4c
add qword [rsi + 0x108], rax
jmp 0x14003da98
mov ecx, dword [rsi + 0x158]
lea eax, [rcx - 0x64]
cmp eax, 0x63
ja 0x14003d7af
sub ecx, 0x64
je 0x14003d776
cmp ecx, 1
je 0x14003d75b
lea rdi, [rsi + 0x1b9]
xor r15d, r15d
mov byte [rdi], 1
mov dword [rsi + 0x144], r15d
jmp 0x14003d7aa
cmp dword [rsi + 0x174], ebx
je 0x14003db28
lea rdi, [rsi + 0x1b9]
xor r15d, r15d
mov byte [rdi], r15b
jmp 0x14003d7aa
xor r15d, r15d
lea rdi, [rsi + 0x1b9]
mov byte [rdi], 1
mov dword [rsi + 0x144], r15d
cmp dword [rsi + 0x170], r15d
jle 0x14003d7aa
or dword [rsi + 0x15c], ebx
xor edx, edx
mov rcx, rsi
mov dword [rsi + 0x170], r15d
call fcn.14002b82c
mov rbx, rdi
jmp 0x14003d80d
xor r15d, r15d
lea rdi, [rsi + 0x1b9]
cmp qword [rsi + 0xe8], 0xffffffffffffffff
mov rbx, rdi
mov byte [rdi], r15b
jne 0x14003d812
cmp byte [rsi + 0x1be], r15b
jne 0x14003d812
cmp byte [r14 + 0x292], r15b
jne 0x14003d812
cmp byte [r14 + 0x5ff], 0xb
jne 0x14003d812
mov rax, qword [r14 + 0x2c8]
test dword [rax + 0x84], 0x40000
jne 0x14003d812
cmp byte [rsi + 0x1058], 5
je 0x14003d812
lea edx, [r15 + 2]
mov rcx, r14
call fcn.14003551c
cmp byte [rbx], r15b
jne 0x14003d822
mov rcx, rsi
call fcn.14003dd88
test eax, eax
jne 0x14003d47e
mov al, byte [r14 + 0x292]
mov ecx, 0x191
test al, al
je 0x14003d897
mov eax, dword [rsi + 0x158]
cmp eax, ecx
jne 0x14003d846
cmp dword [r14 + 0x390], 2
je 0x14003d857
cmp eax, 0x197
jne 0x14003d869
cmp dword [r14 + 0x394], 2
jne 0x14003d869
mov byte [rsi + 0x1175], 1
mov al, byte [r14 + 0x292]
test al, al
je 0x14003d897
mov eax, dword [rsi + 0x158]
cmp eax, ecx
jne 0x14003d87f
cmp dword [r14 + 0x488], 1
je 0x14003d890
jmp 0x14003d897
cmp eax, 0x197
jne 0x14003d897
cmp dword [r14 + 0x48c], 1
jne 0x14003d897
mov byte [rsi + 0x1175], 1
cmp dword [r14 + 0x488], 3
jne 0x14003d8b4
cmp dword [rsi + 0x158], ecx
je 0x14003d8b4
mov dword [r14 + 0x488], 4
cmp dword [r14 + 0x48c], 3
jne 0x14003d8d5
cmp dword [rsi + 0x158], 0x197
je 0x14003d8d5
mov dword [r14 + 0x48c], 4
mov eax, dword [rsi + 0x158]
sub eax, 0x64
cmp eax, 0x64
mov al, byte [rsi + 0x972]
sbb ebx, ebx
and ebx, 0x10
neg al
sbb ecx, ecx
neg ecx
add ecx, 2
or ebx, ecx
mov rcx, r12
call fcn.14002ee4c
mov rcx, r12
mov r15, rax
call fcn.14002ee54
mov r8, rax
mov r9, r15
mov edx, ebx
mov rcx, rsi
call fcn.140034a30
xor ebx, ebx
test eax, eax
jne 0x14003d47e
mov r9, qword [rsi + 0x108]
movsxd rcx, r15d
add qword [rsi + 0x11a0], rcx
add r9, rcx
mov qword [rsi + 0x108], r9
mov rcx, rsi
mov r8d, dword [rsi + 0x158]
call fcn.14003e438
test al, al
jne 0x14003db8c
lea eax, [r8 - 0x64]
cmp eax, 0x63
cmova r9, rbx
mov qword [rsi + 0x110], r9
call fcn.14003bbe4
test eax, eax
jne 0x14003d47e
cmp dword [rsi + 0x158], 0x12c
jl 0x14003da8d
cmp byte [r14 + 0x29c], bl
jne 0x14003da7d
cmp byte [r14 + 0x292], bl
jne 0x14003da7d
cmp byte [r14 + 0x29d], bl
jne 0x14003da86
movzx ecx, byte [rsi + 0x1058]
sub ecx, 1
je 0x14003d9cb
sub ecx, 1
je 0x14003d9cb
sub ecx, 1
je 0x14003d9cb
cmp ecx, 1
jne 0x14003da7d
xor edx, edx
mov rcx, rsi
call fcn.14002b82c
cmp byte [rsi + 0x1bb], bl
jne 0x14003da7d
cmp dword [rsi + 0x158], 0x1a1
jne 0x14003da21
cmp byte [rsi + 0x1177], bl
je 0x14003da21
mov rcx, qword [rsi + 0x1060]
mov byte [rsi + 0x1178], 1
call qword [fcn.140066e18]
lea rdx, [rsi + 0xe8]
mov rcx, rsi
mov qword [rsi + 0x198], rax
call fcn.1400377e4
jmp 0x14003da7d
cmp byte [rsi + 0x96e], bl
je 0x14003da40
cmp dword [rsi + 0x170], ebx
jle 0x14003da7d
or dword [rsi + 0x15c], 2
mov dword [rsi + 0x170], ebx
jmp 0x14003da7d
mov edx, 2
mov rcx, r14
call fcn.14003551c
lea rdx, [rsi + 0xe8]
mov rcx, rsi
call fcn.1400377e4
test eax, eax
jne 0x14003d47e
mov byte [rsi + 0x1bb], 1
cmp byte [rsi + 0x1177], bl
je 0x14003da7d
mov dword [rsi + 0x170], 3
cmp byte [r14 + 0x29d], bl
je 0x14003da8d
or dword [rsi + 0x15c], 2
cmp byte [rdi], bl
je 0x14003db46
xor r13d, r13d
mov rcx, r12
call fcn.14002ee58
mov rbx, qword [rsi + 0x148]
cmp byte [rbx], r13b
je 0x14003d47c
mov rdi, qword [rbp + 0x50]
mov rdi, qword [rdi]
mov r15, rdi
mov r8, rdi
jmp 0x14003d3c9
mov rax, qword [rbp - 0x18]
mov dword [rsi + 0x140], ebx
mov qword [rdi], rax
mov rax, qword [rbp - 0x10]
mov qword [rsi + 0x148], rax
jmp 0x14003d47c
mov eax, 0x66666667
imul r9d
sar edx, 2
mov ecx, edx
shr ecx, 0x1f
add edx, ecx
mov r8d, edx
lea ecx, [rdx + rdx*4]
add ecx, ecx
lea rdx, str.Unsupported_HTTP_version___u._d__in_response
sub r9d, ecx
mov rcx, rsi
call fcn.140034b14
jmp 0x14003dc25
lea rdx, str.Unsupported_HTTP_version_in_response
jmp 0x14003dc1d
lea rdx, str.Unsupported_response_code_in_HTTP_response
jmp 0x14003dc1d
xor eax, eax
mov dword [rsi + 0x174], 3
mov dword [rsi + 0x144], eax
mov byte [rsi + 0x1b9], 1
jmp 0x14003dc25
mov rcx, qword [rbp + 0x58]
cmp byte [rsi + 0x975], bl
je 0x14003db59
mov byte [rcx], 1
mov al, 1
jmp 0x14003db5b
mov al, byte [rcx]
cmp qword [rsi + 0xf0], rbx
jne 0x14003db69
mov byte [rcx], 1
jmp 0x14003db6d
test al, al
je 0x14003db74
and dword [rsi + 0x15c], 0xfffffffe
mov r9, r15
mov r8, r13
mov edx, 1
mov rcx, rsi
call fcn.140034a38
jmp 0x14003d47c
lea rdx, str.The_requested_URL_returned_error:__d
call fcn.140034b14
mov eax, socket
jmp 0x14003d47e
mov r8, r15
mov rcx, r12
call fcn.14002ee08
xor edi, edi
test eax, eax
jne 0x14003d47e
cmp dword [rsi + 0x144], edi
jne 0x14003d47c
mov rcx, r12
call fcn.14002ee4c
mov rcx, r12
mov rbx, rax
call fcn.14002ee54
mov r8, rax
mov r9, rbx
mov rdx, r14
mov rcx, rsi
call fcn.14003e090
lea ecx, [rdi + 2]
cmp eax, ecx
jne 0x14003d47c
mov dword [rsi + 0x140], ecx
mov edx, ecx
mov rcx, r14
mov byte [rsi + 0x1b9], dil
call fcn.14003551c
cmp byte [rsi + 0x98e], dil
jne 0x14003d47c
lea rdx, str.Received_HTTP_0.9_when_not_allowed
mov rcx, rsi
call fcn.140034b14
mov eax, 1
jmp 0x14003d47e