Function at 0x140031d70
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
sub rsp, 0x70
mov rax, qword [r8]
mov rbx, rcx
mov rcx, qword [rcx + 0x148]
mov r15, r8
mov r13, rdx
mov qword [rsp + 0x58], rax
mov qword [rsp + 0x60], rcx
mov rdi, rcx
lea r12, [rbx + 0xcb8]
mov r14, rcx
mov rsi, rax
mov rbp, rax
mov r8, rax
mov edx, 0xa
mov qword [rsp + 0xb0], r14
call sub.VCRUNTIME140.dll_memchr
mov rcx, rax
mov rdx, r14
test rax, rax
je 0x140032b08
lea r8, [rcx + 1]
sub rdi, rax
lea rax, [rsi - 1]
mov rcx, r12
add rax, rdi
xor ebp, ebp
mov qword [r15], rax
mov qword [rbx + 0x148], r8
sub r8, r14
call fcn.140017040
test eax, eax
jne 0x140032006
cmp dword [rbx + 0x144], eax
jne 0x140031e84
mov rcx, r12
call fcn.1400170a0
mov rcx, r12
mov rsi, rax
call fcn.1400170b0
mov rcx, qword [r13 + 0x3e8]
mov rdx, rax
test dword [rcx + 0x84], 0x40000
je 0x140031e6e
cmp rsi, 5
mov ecx, 5
mov edi, ebp
cmova rsi, rcx
setae dil
mov r8, rsi
lea rcx, str.RTSP_
call fcn.140027ee0
test eax, eax
mov ecx, 2
cmovne ecx, edi
jmp 0x140031e7b
mov r8, rsi
mov rcx, rbx
call fcn.140032de0
mov ecx, eax
cmp ecx, 2
je 0x140032915
mov rcx, r12
call fcn.1400170b0
mov r15, rax
movzx ecx, byte [rax]
cmp cl, 0xa
je 0x14003229f
cmp cl, 0xd
je 0x14003229f
mov edx, dword [rbx + 0x144]
mov esi, 2
lea ecx, [rdx + 1]
mov dword [rbx + 0x144], ecx
test edx, edx
jne 0x1400321ac
mov rax, qword [r13 + 0x3e8]
mov ecx, dword [rax + 0x84]
test cl, 3
je 0x14003207c
lea rax, [rsp + 0xb0]
mov byte [rsp + 0xb0], dl
mov qword [rsp + 0x30], rax
lea r14, [rbx + 0x158]
lea rax, [rsp + 0x40]
mov qword [rsp + 0x28], r14
lea r9, [rsp + 0x44]
mov qword [rsp + 0x20], rax
lea r8, [rsp + 0x48]
mov dword [rsp + 0x44], ebp
lea rdx, str._HTTP__1d._1d_c_3d_c
mov rcx, r15
call fcn.140016590
mov edi, eax
cmp eax, 1
jne 0x140031f57
cmp dword [rsp + 0x48], esi
jl 0x140031f57
mov r9, r14
lea r8, [rsp + 0x4c]
lea rdx, str._HTTP__1_23___d
mov rcx, r15
call fcn.140016590
cmp eax, esi
jne 0x140031f57
mov byte [r13 + 0x813], 0
lea edi, [rsi + 2]
mov byte [rsp + 0x40], 0x20
jmp 0x140031f87
movzx eax, byte [rsp + 0xb0]
sub al, 0x30
cmp al, 9
jbe 0x1400329d2
cmp edi, 4
jl 0x14003201e
cmp dword [r14], 0x64
jl 0x1400329d2
cmp byte [rsp + 0x40], 0x20
jne 0x1400329b9
mov eax, dword [rsp + 0x48]
lea ecx, [rax + rax*4]
mov eax, dword [rsp + 0x44]
lea r8d, [rax + rcx*2]
mov ecx, r8d
mov dword [rsp + 0x44], r8d
sub ecx, 0xa
je 0x140031fac
cmp ecx, 1
jne 0x14003296e
lea rsi, [r13 + 0x813]
mov byte [rsi], r8b
cmp dword [rbx + 0x174], 3
jne 0x140031fd4
cmp r8b, 0x14
je 0x140031fd4
lea rdx, str.Lying_server__not_serving_HTTP_2
mov rcx, rbx
call fcn.140021580
cmp byte [rsi], 0x14
jae 0x140031ff5
mov rax, qword [r13 + 0x7d0]
lea rdx, str.Mark_bundle_as_not_supporting_multiuse
mov rcx, rbx
mov dword [rax], 0xffffffff
call fcn.140021580
test edi, edi
jne 0x1400320d3
mov byte [rbx + 0x1c1], 0
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
test edi, edi
jne 0x1400329b9
mov r8, r14
lea rdx, str._HTTP__3d
mov rcx, r15
call fcn.140016590
lea rsi, [r13 + 0x813]
mov byte [rsi], 0xa
test eax, eax
jne 0x1400320d3
mov rcx, r12
call fcn.1400170a0
mov rcx, r12
mov rdi, rax
call fcn.1400170b0
mov rdx, rax
mov r8, rdi
mov rcx, rbx
call fcn.140032de0
cmp eax, 1
jne 0x140031ffd
mov dword [r14], 0xc8
mov byte [rsi], 0xa
jmp 0x1400320d3
bt ecx, 0x12
jae 0x140031ffd
lea rax, [rsp + 0x41]
mov rcx, r15
lea r14, [rbx + 0x158]
mov qword [rsp + 0x28], r14
lea r9, [rsp + 0x50]
lea r8, [rsp + 0x54]
mov qword [rsp + 0x20], rax
lea rdx, str._RTSP__1d._1d_c_3d
call fcn.140016590
cmp eax, 4
jne 0x140031ffd
cmp byte [rsp + 0x41], 0x20
jne 0x140031ffd
lea rsi, [r13 + 0x813]
mov byte [rsi], listen
mov edx, dword [r14]
movzx ecx, byte [rbx + 0x1161]
mov dword [rbx + 0x1370], edx
movzx eax, byte [rsi]
mov dword [rbx + 0x1378], eax
movzx eax, byte [rsi]
test cl, cl
je 0x1400320f7
cmp cl, al
jbe 0x1400320fd
mov byte [rbx + 0x1161], al
cmp qword [rbx + 0x1170], 0
je 0x14003211f
cmp byte [rbx + 0x11e8], 0
jne 0x14003211f
cmp edx, 0x1a0
jne 0x14003211f
mov byte [rbx + 0x1c4], 1
movzx eax, byte [rsi]
cmp al, 0xa
jne 0x140032144
lea rdx, str.HTTP_1.0__assume_close_after_body
mov rcx, rbx
call fcn.140021580
mov edx, 1
mov rcx, r13
call fcn.140021f70
jmp 0x140032163
cmp al, 0x14
je 0x140032156
cmp dword [rbx + 0x174], 2
jne 0x140032163
cmp edx, 0x65
jne 0x140032163
mov rax, qword [r13 + 0x7d0]
mov dword [rax], 2
mov ecx, dword [r14]
lea eax, [rcx - 0x64]
cmp eax, 0x63
setbe al
mov byte [rbx + 0x1c5], al
sub ecx, 0xcc
je 0x140032192
cmp ecx, 0x64
jne 0x1400321a7
cmp byte [rbx + 0x568], 0
je 0x140032192
mov byte [rbx + 0x1454], 1
mov qword [rbx + 0xe8], rbp
mov qword [rbx + 0xf0], rbp
mov byte [rbx + 0x1c5], 1
mov esi, 6
mov rcx, r12
call fcn.1400170b0
mov rcx, r12
mov rdi, rax
call fcn.1400170a0
mov r8, rax
xor edx, edx
mov rcx, rdi
mov rbp, rax
call sub.VCRUNTIME140.dll_memchr
test rax, rax
jne 0x140032a06
mov edx, dword [rbx + 0x144]
cmp edx, 2
jl 0x14003220e
movzx ecx, byte [rdi]
cmp cl, 0x20
je 0x1400321f0
cmp cl, 9
jne 0x1400321f5
cmp edx, 2
jg 0x14003220e
mov r8, rbp
mov edx, 0x3a
mov rcx, rdi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
je 0x1400329eb
mov r8, r15
mov rdx, r13
mov rcx, rbx
call fcn.140030d70
test eax, eax
jne 0x140032006
cmp byte [rbx + 0xad1], al
je 0x14003222f
or esi, 1
mov edi, dword [rbx + 0x158]
mov rcx, r12
call fcn.1400170a0
mov r9, rax
mov r8, r15
mov edx, 1
mov rcx, rbx
call fcn.1400213b0
mov rcx, r12
call fcn.1400170a0
mov edx, esi
mov r9, rax
or edx, 0x10
lea eax, [rdi - 0x64]
cmp eax, 0x64
mov r8, r15
mov rcx, rbx
cmovae edx, esi
call fcn.1400213a0
test eax, eax
jne 0x140032006
mov rcx, r12
call fcn.1400170a0
add qword [rbx + 0x1388], rax
mov rcx, r12
call fcn.1400170a0
add qword [rbx + 0x108], rax
jmp 0x1400328e1
mov ecx, dword [rbx + 0x158]
lea eax, [rcx - 0x64]
cmp eax, 0x63
ja 0x140032336
sub ecx, 0x64
je 0x1400322fc
cmp ecx, 1
je 0x1400322d8
lea r15, [rbx + 0x1c1]
mov dword [rbx + 0x144], ebp
mov byte [r15], 1
lea rsi, [rbx + 0xe8]
jmp 0x1400323a5
cmp dword [rbx + 0x174], 2
je 0x140032a21
lea r15, [rbx + 0x1c1]
mov byte [r15], 0
lea rsi, [rbx + 0xe8]
jmp 0x1400323a5
cmp dword [rbx + 0x170], 0
lea r15, [rbx + 0x1c1]
mov byte [r15], 1
mov dword [rbx + 0x144], ebp
jle 0x14003232d
or dword [rbx + 0x15c], 2
xor edx, edx
mov rcx, rbx
mov dword [rbx + 0x170], ebp
call fcn.140010b50
lea rsi, [rbx + 0xe8]
jmp 0x1400323a5
lea rdi, [rbx + 0x1c1]
lea rsi, [rbx + 0xe8]
mov byte [rdi], 0
cmp qword [rsi], 0xffffffffffffffff
mov r15, rdi
jne 0x1400323a5
cmp byte [rbx + 0x1c6], 0
jne 0x1400323a5
cmp byte [r13 + 0x3aa], 0
jne 0x1400323a5
cmp byte [r13 + 0x813], 0xb
jne 0x1400323a5
mov rax, qword [r13 + 0x3e8]
test dword [rax + 0x84], 0x40000
jne 0x1400323a5
cmp byte [rbx + 0x11e8], 5
je 0x1400323a5
lea rdx, str.no_chunk__no_close__no_size._Assume_close_to_signal_end
mov rcx, rbx
call fcn.140021580
mov edx, 2
mov rcx, r13
call fcn.140021f70
cmp byte [r15], 0
jne 0x1400323fb
cmp byte [rbx + 0x1c7], 0
jne 0x1400323ec
cmp byte [rsi + 0xde], 0
jne 0x1400323ec
mov rdx, qword [rsi]
cmp rdx, 0xffffffffffffffff
je 0x1400323fb
mov rax, qword [rbx + 0x710]
test rax, rax
je 0x1400323db
cmp rdx, rax
jg 0x140032a51
mov rcx, rbx
call fcn.140033ab0
mov rax, qword [rsi]
mov qword [rsi + 8], rax
jmp 0x1400323fb
mov qword [rsi + 8], 0xffffffffffffffff
mov qword [rsi], 0xffffffffffffffff
cmp byte [r13 + 0x3aa], 0
je 0x140032493
mov eax, dword [rbx + 0x158]
cmp eax, 0x191
jne 0x140032422
cmp dword [r13 + 0x4b0], 2
je 0x140032433
jmp 0x140032449
cmp eax, 0x197
jne 0x140032449
cmp dword [r13 + 0x4b4], 2
jne 0x140032449
lea rdx, str.Connection_closure_while_negotiating_auth__HTTP_1.0__
mov rcx, rbx
call fcn.140021580
mov byte [rbx + 0x130d], 1
cmp byte [r13 + 0x3aa], 0
je 0x140032493
mov eax, dword [rbx + 0x158]
cmp eax, 0x191
jne 0x14003246c
cmp dword [r13 + 0x5a8], 1
je 0x14003247d
jmp 0x140032493
cmp eax, 0x197
jne 0x140032493
cmp dword [r13 + 0x5ac], 1
jne 0x140032493
lea rdx, str.Connection_closure_while_negotiating_auth__HTTP_1.0__
mov rcx, rbx
call fcn.140021580
mov byte [rbx + 0x130d], 1
cmp dword [r13 + 0x5a8], 3
jne 0x1400324b4
cmp dword [rbx + 0x158], 0x191
je 0x1400324b4
mov dword [r13 + 0x5a8], 4
cmp dword [r13 + 0x5ac], 3
jne 0x1400324d5
cmp dword [rbx + 0x158], 0x197
je 0x1400324d5
mov dword [r13 + 0x5ac], 4
mov eax, dword [rbx + 0x158]
mov rcx, r12
sub eax, 0x64
cmp eax, 0x64
mov eax, ebp
sbb edi, edi
and edi, 0x10
cmp byte [rbx + 0xad1], 0
setne al
add eax, 2
or edi, eax
call fcn.1400170a0
lea rcx, [rbx + 0xcb8]
mov r12, rax
call fcn.1400170b0
mov r8, rax
mov r9, r12
mov edx, edi
mov rcx, rbx
call fcn.1400213a0
test eax, eax
jne 0x140032006
mov rdx, qword [rbx + 0x108]
movsxd rcx, r12d
add qword [rbx + 0x1388], rcx
add rdx, rcx
mov qword [rbx + 0x108], rdx
mov rcx, rbx
mov r8d, dword [rbx + 0x158]
call fcn.140033210
test al, al
jne 0x140032af2
mov rsi, qword [rbx + 0x18]
lea eax, [r8 - 0x64]
cmp eax, 0x63
mov eax, 0xffffffff
cmova rdx, rbp
xor bpl, bpl
mov qword [rbx + 0x110], rdx
xor r14b, r14b
mov rcx, qword [rbx + 0x950]
xor edi, edi
test rcx, rcx
mov edx, 0xffffffbf
cmovne edx, eax
lea eax, [r8 - 0x64]
cmp eax, 0x63
jbe 0x140032773
cmp byte [rbx + 0x130d], dil
je 0x1400325b6
movzx eax, byte [rbx + 0xacc]
neg al
sbb edi, edi
and edi, 0x16
jmp 0x14003276b
cmp qword [rbx + 0x12e8], rdi
jne 0x1400325c4
test rcx, rcx
je 0x14003262e
cmp r8d, 0x191
je 0x1400325df
cmp byte [rsi + 0x3b4], dil
je 0x14003262e
cmp r8d, 0x12c
jge 0x14003262e
lea rcx, [rbx + 0xe00]
call fcn.1400335d0
movzx ebp, al
test al, al
jne 0x1400325f9
mov byte [rbx + 0x130d], 1
cmp dword [rbx + 0xe04], 8
jne 0x14003262e
cmp byte [rsi + 0x813], 0xb
jbe 0x14003262e
lea rdx, str.Forcing_HTTP_1.1_for_NTLM
mov rcx, rbx
call fcn.140021580
mov edx, 1
mov rcx, rsi
call fcn.140021f70
mov byte [rbx + 0x1160], 2
cmp byte [rsi + 0x3a6], dil
je 0x140032674
mov eax, dword [rbx + 0x158]
cmp eax, 0x197
je 0x140032654
cmp byte [rsi + 0x3b4], dil
je 0x140032674
cmp eax, 0x12c
jge 0x140032674
lea rcx, [rbx + 0xe10]
mov edx, 0xffffffbf
call fcn.1400335d0
movzx r14d, al
test al, al
jne 0x140032674
mov byte [rbx + 0x130d], 1
test bpl, bpl
jne 0x1400326e5
test r14b, r14b
jne 0x1400326e5
cmp dword [rbx + 0x158], 0x12c
jge 0x140032747
cmp byte [rbx + 0xe0c], dil
jne 0x140032747
cmp byte [rsi + 0x3b4], dil
je 0x140032747
movzx eax, byte [rbx + 0x11e8]
test al, al
je 0x140032747
cmp al, 5
je 0x140032747
mov rcx, qword [rbx + 0x11f0]
call qword [case.0x140016569.0]
mov qword [rbx + 0x198], rax
test rax, rax
je 0x140032a6a
mov byte [rbx + 0xe0c], 1
jmp 0x140032747
movzx eax, byte [rbx + 0x11e8]
test al, al
je 0x140032712
cmp al, 5
je 0x140032712
cmp byte [rsi + 0x3b5], dil
jne 0x140032712
mov rdx, rsi
mov rcx, rbx
call fcn.140033020
mov edi, eax
test eax, eax
jne 0x140032a6f
mov rcx, qword [rbx + 0x198]
call qword [fcn.140064d04]
mov rcx, qword [rbx + 0x11f0]
mov qword [rbx + 0x198], 0
call qword [case.0x140016569.0]
mov qword [rbx + 0x198], rax
test rax, rax
je 0x140032a6a
mov rcx, rbx
call fcn.140033210
test al, al
je 0x14003276b
mov r8d, dword [rbx + 0x158]
lea rdx, str.The_requested_URL_returned_error:__d
call fcn.140021490
mov edi, socket
test edi, edi
jne 0x140032a6f
cmp dword [rbx + 0x158], 0x12c
jl 0x1400328d0
cmp byte [r13 + 0x3b4], 0
jne 0x1400328b0
cmp byte [r13 + 0x3aa], 0
jne 0x1400328b0
cmp byte [r13 + 0x3b5], 0
jne 0x1400328ba
movzx ecx, byte [rbx + 0x11e8]
sub ecx, 1
je 0x1400327cc
sub ecx, 1
je 0x1400327cc
sub ecx, 1
je 0x1400327cc
cmp ecx, 1
jne 0x1400328b0
xor edx, edx
mov rcx, rbx
call fcn.140010b50
cmp byte [rbx + 0x1c3], 0
jne 0x1400328b0
cmp dword [rbx + 0x158], 0x1a1
jne 0x140032833
cmp byte [rbx + 0x130f], 0
je 0x140032833
lea rdx, str.Got_417_while_waiting_for_a_100
mov rcx, rbx
call fcn.140021580
mov rcx, qword [rbx + 0x11f0]
mov byte [rbx + 0x1310], 1
call qword [case.0x140016569.0]
lea rdx, [rbx + 0xe8]
mov rcx, rbx
mov qword [rbx + 0x198], rax
call fcn.140029040
jmp 0x1400328b0
cmp byte [rbx + 0xacd], 0
mov rcx, rbx
je 0x140032867
lea rdx, str.HTTP_error_before_end_of_send__keep_sending
call fcn.140021580
cmp dword [rbx + 0x170], 0
jle 0x1400328b0
or dword [rbx + 0x15c], 2
mov dword [rbx + 0x170], 0
jmp 0x1400328b0
lea rdx, str.HTTP_error_before_end_of_send__stop_sending
call fcn.140021580
mov edx, 2
mov rcx, r13
call fcn.140021f70
lea rdx, [rbx + 0xe8]
mov rcx, rbx
call fcn.140029040
test eax, eax
jne 0x140032006
mov byte [rbx + 0x1c3], 1
cmp byte [rbx + 0x130f], al
je 0x1400328b0
mov dword [rbx + 0x170], 3
cmp byte [r13 + 0x3b5], 0
je 0x1400328d0
lea rdx, str.Keep_sending_data_to_get_tossed_away
mov rcx, rbx
call fcn.140021580
or dword [rbx + 0x15c], 2
cmp byte [r15], 0
je 0x140032a76
lea r12, [rbx + 0xcb8]
mov rcx, r12
call fcn.1400170c0
mov rdi, qword [rbx + 0x148]
cmp byte [rdi], 0
je 0x140032004
mov r15, qword [rsp + 0xc0]
mov r14, rdi
mov rcx, rdi
mov rsi, qword [r15]
mov rbp, rsi
mov r8, rsi
jmp 0x140031dc1
mov edx, 2
mov rcx, r13
call fcn.140021f70
cmp byte [rbx + 0xaf1], 0
je 0x140032b78
mov byte [rbx + 0x1c1], 0
cmp qword [r15], 0
je 0x14003294b
mov dword [rbx + 0x140], 1
jmp 0x140032004
mov rax, qword [rsp + 0x58]
mov dword [rbx + 0x140], 2
mov qword [r15], rax
mov rax, qword [rsp + 0x60]
mov qword [rbx + 0x148], rax
jmp 0x140032004
mov r9d, r8d
mov eax, 0x66666667
imul r8d
mov eax, 0x66666667
sar edx, 2
mov ecx, edx
shr ecx, 0x1f
add edx, ecx
lea ecx, [rdx + rdx*4]
imul r8d
add ecx, ecx
sar edx, 2
sub r9d, ecx
mov r8d, edx
mov rcx, rbx
shr r8d, 0x1f
add r8d, edx
lea rdx, str.Unsupported_HTTP_version___u._d__in_response
call fcn.140021490
mov eax, 1
jmp 0x140032006
lea rdx, str.Unsupported_HTTP_version_in_response
mov rcx, rbx
call fcn.140021490
mov eax, 1
jmp 0x140032006
lea rdx, str.Unsupported_response_code_in_HTTP_response
mov rcx, rbx
call fcn.140021490
mov eax, 1
jmp 0x140032006
lea rdx, str.Header_without_colon
mov rcx, rbx
mov edi, 8
call fcn.140021490
mov eax, edi
jmp 0x140032006
lea rdx, str.Nul_byte_in_header
mov rcx, rbx
mov edi, 8
call fcn.140021490
mov eax, edi
jmp 0x140032006
lea rdx, str.Received_101__Switching_to_HTTP_2
mov rcx, rbx
call fcn.140021580
mov eax, 1
mov dword [rbx + 0x174], 3
mov byte [rbx + 0x1c1], 1
mov dword [rbx + 0x144], ebp
jmp 0x140032006
lea rdx, str.Maximum_file_size_exceeded
mov rcx, rbx
call fcn.140021490
mov eax, 0x3f
jmp 0x140032006
mov edi, 0x1b
mov eax, edi
jmp 0x140032006
cmp byte [rbx + 0xad4], 0
jne 0x140032aa5
mov rax, qword [r13 + 0x3e8]
test dword [rax + 0x84], 0x40000
je 0x140032ab2
cmp dword [rbx + 0xa20], 2
jne 0x140032ab2
cmp qword [rbx + 0xe8], 0xffffffffffffffff
jg 0x140032ab2
mov rax, qword [rsp + 0xc8]
mov byte [rax], 1
jmp 0x140032aba
mov rax, qword [rsp + 0xc8]
cmp qword [rbx + 0xf0], 0
jne 0x140032ac9
mov byte [rax], 1
jmp 0x140032ace
cmp byte [rax], 0
je 0x140032ad5
and dword [rbx + 0x15c], 0xfffffffe
mov r8, qword [rsp + 0xb0]
mov r9, r12
mov edx, 1
mov rcx, rbx
call fcn.1400213b0
jmp 0x140032004
lea rdx, str.The_requested_URL_returned_error:__d
call fcn.140021490
mov eax, socket
jmp 0x140032006
mov r8, rbp
mov rcx, r12
call fcn.140017040
test eax, eax
jne 0x140032006
cmp dword [rbx + 0x144], eax
jne 0x140032004
mov rcx, r12
call fcn.1400170a0
mov rcx, r12
mov rdi, rax
call fcn.1400170b0
mov r8, rax
mov r9, rdi
mov rdx, r13
mov rcx, rbx
call fcn.140032eb0
cmp eax, 2
jne 0x140032004
mov edx, eax
mov byte [rbx + 0x1c1], 0
mov rcx, r13
mov dword [rbx + 0x140], eax
call fcn.140021f70
cmp byte [rbx + 0xaf1], 0
jne 0x140032004
lea rdx, str.Received_HTTP_0.9_when_not_allowed
mov rcx, rbx
call fcn.140021490
mov eax, 1
jmp 0x140032006