Function at 0x140089bb0
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 + 0xb40]
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.14009f740
mov rcx, rax
mov rdx, rbx
test rax, rax
je 0x14008a3d2
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.14007aac8
xor r15d, r15d
test eax, eax
jne 0x140089cae
cmp dword [rsi + 0x144], r15d
jne 0x140089cc6
mov rcx, r12
call fcn.14007ab0c
mov rcx, r12
mov rbx, rax
call fcn.14007ab14
mov r8, rax
mov r9, rbx
mov rdx, r14
mov rcx, rsi
call fcn.14008a8c0
lea ebx, [r15 + 2]
cmp eax, ebx
jne 0x140089ccb
mov edx, ebx
mov rcx, r14
call fcn.140081680
cmp byte [rsi + 0x996], r15b
je 0x14008a446
mov byte [rsi + 0x1b9], r15b
cmp qword [rdi], r15
je 0x14008a2f2
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.14007ab14
mov r15, rax
cmp byte [rax], 0xa
je 0x140089f5d
cmp byte [rax], 0xd
je 0x140089f5d
mov edx, dword [rsi + 0x144]
xor r13d, r13d
lea ecx, [rdx + 1]
mov dword [rsi + 0x144], ecx
test edx, edx
jne 0x140089eb8
mov rax, qword [r14 + 0x2c8]
mov ecx, dword [rax + 0x84]
test cl, 3
je 0x140089e5d
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.1400871b4
mov ebx, eax
cmp eax, 1
jne 0x140089d8d
cmp dword [rbp - 0x28], 2
jl 0x140089d8d
mov r9, rdi
lea r8, [rbp - 0x24]
lea rdx, str._HTTP__1_23___d
mov rcx, r15
call fcn.1400871b4
cmp eax, 2
jne 0x140089d8d
mov byte [r14 + 0x603], r13b
lea ebx, [rax + 2]
mov byte [rbp - 0x30], 0x20
jmp 0x140089db2
mov al, byte [rbp + 0x40]
sub al, 0x30
cmp al, 9
jbe 0x14008a34c
cmp ebx, 4
jl 0x140089ded
cmp dword [rdi], 0x64
jl 0x14008a34c
cmp byte [rbp - 0x30], 0x20
jne 0x14008a340
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 0x140089dd4
cmp ecx, 1
jne 0x14008a30f
mov byte [r14 + 0x603], r9b
cmp r9b, 0x14
jae 0x140089e4d
mov rax, qword [r14 + 0x5c0]
or dword [rax], 0xffffffff
jmp 0x140089e4d
test ebx, ebx
jne 0x14008a340
mov r8, rdi
lea rdx, str._HTTP__3d
mov rcx, r15
call fcn.1400871b4
mov byte [r14 + 0x603], 0xa
test eax, eax
jne 0x140089ea2
mov rcx, r12
call fcn.14007ab0c
mov rcx, r12
mov rbx, rax
call fcn.14007ab14
mov rdx, rax
mov r8, rbx
mov rcx, rsi
call fcn.14008a7f4
cmp eax, 1
jne 0x140089e51
mov dword [rdi], 0xc8
mov ebx, eax
mov byte [r14 + 0x603], 0xa
test ebx, ebx
jne 0x140089ea2
mov byte [rsi + 0x1b9], r13b
jmp 0x140089cac
bt ecx, 0x12
jae 0x140089e51
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.1400871b4
cmp eax, 4
jne 0x140089e51
cmp byte [rbp - 0x2f], 0x20
jne 0x140089e51
mov byte [r14 + 0x603], 0xb
mov rdx, r14
mov rcx, rsi
call fcn.14008a634
test eax, eax
jne 0x140089cae
lea ebx, [rax + 6]
mov rcx, rsi
call fcn.14008af80
test eax, eax
jne 0x140089cae
mov r8, r15
mov rdx, r14
mov rcx, rsi
call fcn.140088f38
test eax, eax
jne 0x140089cae
mov edi, ebx
mov rcx, r12
or edi, 1
cmp byte [rsi + 0x97a], r13b
cmove edi, ebx
mov ebx, dword [rsi + 0x158]
call fcn.14007ab0c
mov r9, rax
mov r8, r15
mov edx, 1
mov rcx, rsi
call fcn.140080a14
mov rcx, r12
call fcn.14007ab0c
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.140080a0c
test eax, eax
jne 0x140089cae
mov rcx, r12
call fcn.14007ab0c
add qword [rsi + 0x11a8], rax
mov rcx, r12
call fcn.14007ab0c
add qword [rsi + 0x108], rax
jmp 0x14008a2c8
mov ecx, dword [rsi + 0x158]
lea eax, [rcx - 0x64]
cmp eax, 0x63
ja 0x140089fdf
sub ecx, 0x64
je 0x140089fa6
cmp ecx, 1
je 0x140089f8b
lea rdi, [rsi + 0x1b9]
xor r15d, r15d
mov byte [rdi], 1
mov dword [rsi + 0x144], r15d
jmp 0x140089fda
cmp dword [rsi + 0x174], ebx
je 0x14008a358
lea rdi, [rsi + 0x1b9]
xor r15d, r15d
mov byte [rdi], r15b
jmp 0x140089fda
xor r15d, r15d
lea rdi, [rsi + 0x1b9]
mov byte [rdi], 1
mov dword [rsi + 0x144], r15d
cmp dword [rsi + 0x170], r15d
jle 0x140089fda
or dword [rsi + 0x15c], ebx
xor edx, edx
mov rcx, rsi
mov dword [rsi + 0x170], r15d
call fcn.140076fa0
mov rbx, rdi
jmp 0x14008a03d
xor r15d, r15d
lea rdi, [rsi + 0x1b9]
cmp qword [rsi + 0xe8], 0xffffffffffffffff
mov rbx, rdi
mov byte [rdi], r15b
jne 0x14008a042
cmp byte [rsi + 0x1be], r15b
jne 0x14008a042
cmp byte [r14 + 0x292], r15b
jne 0x14008a042
cmp byte [r14 + 0x603], 0xb
jne 0x14008a042
mov rax, qword [r14 + 0x2c8]
test dword [rax + 0x84], 0x40000
jne 0x14008a042
cmp byte [rsi + 0x1060], 5
je 0x14008a042
lea edx, [r15 + 2]
mov rcx, r14
call fcn.140081680
cmp byte [rbx], r15b
jne 0x14008a052
mov rcx, rsi
call fcn.14008a5b8
test eax, eax
jne 0x140089cae
mov al, byte [r14 + 0x292]
mov ecx, 0x191
test al, al
je 0x14008a0c7
mov eax, dword [rsi + 0x158]
cmp eax, ecx
jne 0x14008a076
cmp dword [r14 + 0x390], 2
je 0x14008a087
cmp eax, 0x197
jne 0x14008a099
cmp dword [r14 + 0x394], 2
jne 0x14008a099
mov byte [rsi + 0x117d], 1
mov al, byte [r14 + 0x292]
test al, al
je 0x14008a0c7
mov eax, dword [rsi + 0x158]
cmp eax, ecx
jne 0x14008a0af
cmp dword [r14 + 0x488], 1
je 0x14008a0c0
jmp 0x14008a0c7
cmp eax, 0x197
jne 0x14008a0c7
cmp dword [r14 + 0x48c], 1
jne 0x14008a0c7
mov byte [rsi + 0x117d], 1
cmp dword [r14 + 0x488], 3
jne 0x14008a0e4
cmp dword [rsi + 0x158], ecx
je 0x14008a0e4
mov dword [r14 + 0x488], 4
cmp dword [r14 + 0x48c], 3
jne 0x14008a105
cmp dword [rsi + 0x158], 0x197
je 0x14008a105
mov dword [r14 + 0x48c], 4
mov eax, dword [rsi + 0x158]
sub eax, 0x64
cmp eax, 0x64
mov al, byte [rsi + 0x97a]
sbb ebx, ebx
and ebx, 0x10
neg al
sbb ecx, ecx
neg ecx
add ecx, 2
or ebx, ecx
mov rcx, r12
call fcn.14007ab0c
mov rcx, r12
mov r15, rax
call fcn.14007ab14
mov r8, rax
mov r9, r15
mov edx, ebx
mov rcx, rsi
call fcn.140080a0c
xor ebx, ebx
test eax, eax
jne 0x140089cae
mov r9, qword [rsi + 0x108]
movsxd rcx, r15d
add qword [rsi + 0x11a8], rcx
add r9, rcx
mov qword [rsi + 0x108], r9
mov rcx, rsi
mov r8d, dword [rsi + 0x158]
call fcn.14008ac68
test al, al
jne 0x14008a3bc
lea eax, [r8 - 0x64]
cmp eax, 0x63
cmova r9, rbx
mov qword [rsi + 0x110], r9
call fcn.140088414
test eax, eax
jne 0x140089cae
cmp dword [rsi + 0x158], 0x12c
jl 0x14008a2bd
cmp byte [r14 + 0x29c], bl
jne 0x14008a2ad
cmp byte [r14 + 0x292], bl
jne 0x14008a2ad
cmp byte [r14 + 0x29d], bl
jne 0x14008a2b6
movzx ecx, byte [rsi + 0x1060]
sub ecx, 1
je 0x14008a1fb
sub ecx, 1
je 0x14008a1fb
sub ecx, 1
je 0x14008a1fb
cmp ecx, 1
jne 0x14008a2ad
xor edx, edx
mov rcx, rsi
call fcn.140076fa0
cmp byte [rsi + 0x1bb], bl
jne 0x14008a2ad
cmp dword [rsi + 0x158], 0x1a1
jne 0x14008a251
cmp byte [rsi + 0x117f], bl
je 0x14008a251
mov rcx, qword [rsi + 0x1068]
mov byte [rsi + 0x1180], 1
call qword [fcn.1400e7a54]
lea rdx, [rsi + 0xe8]
mov rcx, rsi
mov qword [rsi + 0x198], rax
call fcn.140083da0
jmp 0x14008a2ad
cmp byte [rsi + 0x976], bl
je 0x14008a270
cmp dword [rsi + 0x170], ebx
jle 0x14008a2ad
or dword [rsi + 0x15c], 2
mov dword [rsi + 0x170], ebx
jmp 0x14008a2ad
mov edx, 2
mov rcx, r14
call fcn.140081680
lea rdx, [rsi + 0xe8]
mov rcx, rsi
call fcn.140083da0
test eax, eax
jne 0x140089cae
mov byte [rsi + 0x1bb], 1
cmp byte [rsi + 0x117f], bl
je 0x14008a2ad
mov dword [rsi + 0x170], 3
cmp byte [r14 + 0x29d], bl
je 0x14008a2bd
or dword [rsi + 0x15c], 2
cmp byte [rdi], bl
je 0x14008a376
xor r13d, r13d
mov rcx, r12
call fcn.14007ab18
mov rbx, qword [rsi + 0x148]
cmp byte [rbx], r13b
je 0x140089cac
mov rdi, qword [rbp + 0x50]
mov rdi, qword [rdi]
mov r15, rdi
mov r8, rdi
jmp 0x140089bf9
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 0x140089cac
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.140080af0
jmp 0x14008a455
lea rdx, str.Unsupported_HTTP_version_in_response
jmp 0x14008a44d
lea rdx, str.Unsupported_response_code_in_HTTP_response
jmp 0x14008a44d
xor eax, eax
mov dword [rsi + 0x174], 3
mov dword [rsi + 0x144], eax
mov byte [rsi + 0x1b9], 1
jmp 0x14008a455
mov rcx, qword [rbp + 0x58]
cmp byte [rsi + 0x97d], bl
je 0x14008a389
mov byte [rcx], 1
mov al, 1
jmp 0x14008a38b
mov al, byte [rcx]
cmp qword [rsi + 0xf0], rbx
jne 0x14008a399
mov byte [rcx], 1
jmp 0x14008a39d
test al, al
je 0x14008a3a4
and dword [rsi + 0x15c], 0xfffffffe
mov r9, r15
mov r8, r13
mov edx, 1
mov rcx, rsi
call fcn.140080a14
jmp 0x140089cac
lea rdx, str.The_requested_URL_returned_error:__d
call fcn.140080af0
mov eax, socket
jmp 0x140089cae
mov r8, r15
mov rcx, r12
call fcn.14007aac8
xor edi, edi
test eax, eax
jne 0x140089cae
cmp dword [rsi + 0x144], edi
jne 0x140089cac
mov rcx, r12
call fcn.14007ab0c
mov rcx, r12
mov rbx, rax
call fcn.14007ab14
mov r8, rax
mov r9, rbx
mov rdx, r14
mov rcx, rsi
call fcn.14008a8c0
lea ecx, [rdi + 2]
cmp eax, ecx
jne 0x140089cac
mov dword [rsi + 0x140], ecx
mov edx, ecx
mov rcx, r14
mov byte [rsi + 0x1b9], dil
call fcn.140081680
cmp byte [rsi + 0x996], dil
jne 0x140089cac
lea rdx, str.Received_HTTP_0.9_when_not_allowed
mov rcx, rsi
call fcn.140080af0
mov eax, 1
jmp 0x140089cae