Function at 0x140084880
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 fcn.1400aa840
mov rcx, rax
mov rdx, r14
test rax, rax
je 0x140085618
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.140064970
test eax, eax
jne 0x140084b16
cmp dword [rbx + 0x144], eax
jne 0x140084994
mov rcx, r12
call fcn.1400649d0
mov rcx, r12
mov rsi, rax
call fcn.1400649e0
mov rcx, qword [r13 + 0x3e8]
mov rdx, rax
test dword [rcx + 0x84], 0x40000
je 0x14008497e
cmp rsi, 5
mov ecx, 5
mov edi, ebp
cmova rsi, rcx
setae dil
mov r8, rsi
lea rcx, str.RTSP_
call fcn.140056400
test eax, eax
mov ecx, 2
cmovne ecx, edi
jmp 0x14008498b
mov r8, rsi
mov rcx, rbx
call fcn.1400858f0
mov ecx, eax
cmp ecx, 2
je 0x140085425
mov rcx, r12
call fcn.1400649e0
mov r15, rax
movzx ecx, byte [rax]
cmp cl, 0xa
je 0x140084daf
cmp cl, 0xd
je 0x140084daf
mov edx, dword [rbx + 0x144]
mov esi, 2
lea ecx, [rdx + 1]
mov dword [rbx + 0x144], ecx
test edx, edx
jne 0x140084cbc
mov rax, qword [r13 + 0x3e8]
mov ecx, dword [rax + 0x84]
test cl, 3
je 0x140084b8c
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.1400042c0
mov edi, eax
cmp eax, 1
jne 0x140084a67
cmp dword [rsp + 0x48], esi
jl 0x140084a67
mov r9, r14
lea r8, [rsp + 0x4c]
lea rdx, str._HTTP__1_23___d
mov rcx, r15
call fcn.1400042c0
cmp eax, esi
jne 0x140084a67
mov byte [r13 + 0x813], 0
lea edi, [rsi + 2]
mov byte [rsp + 0x40], 0x20
jmp 0x140084a97
movzx eax, byte [rsp + 0xb0]
sub al, 0x30
cmp al, 9
jbe 0x1400854e2
cmp edi, 4
jl 0x140084b2e
cmp dword [r14], 0x64
jl 0x1400854e2
cmp byte [rsp + 0x40], 0x20
jne 0x1400854c9
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 0x140084abc
cmp ecx, 1
jne 0x14008547e
lea rsi, [r13 + 0x813]
mov byte [rsi], r8b
cmp dword [rbx + 0x174], 3
jne 0x140084ae4
cmp r8b, 0x14
je 0x140084ae4
lea rdx, str.Lying_server__not_serving_HTTP_2
mov rcx, rbx
call fcn.140066690
cmp byte [rsi], 0x14
jae 0x140084b05
mov rax, qword [r13 + 0x7d0]
lea rdx, str.Mark_bundle_as_not_supporting_multiuse
mov rcx, rbx
mov dword [rax], 0xffffffff
call fcn.140066690
test edi, edi
jne 0x140084be3
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 0x1400854c9
mov r8, r14
lea rdx, str._HTTP__3d
mov rcx, r15
call fcn.1400042c0
lea rsi, [r13 + 0x813]
mov byte [rsi], 0xa
test eax, eax
jne 0x140084be3
mov rcx, r12
call fcn.1400649d0
mov rcx, r12
mov rdi, rax
call fcn.1400649e0
mov rdx, rax
mov r8, rdi
mov rcx, rbx
call fcn.1400858f0
cmp eax, 1
jne 0x140084b0d
mov dword [r14], 0xc8
mov byte [rsi], 0xa
jmp 0x140084be3
bt ecx, 0x12
jae 0x140084b0d
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.1400042c0
cmp eax, 4
jne 0x140084b0d
cmp byte [rsp + 0x41], 0x20
jne 0x140084b0d
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 0x140084c07
cmp cl, al
jbe 0x140084c0d
mov byte [rbx + 0x1161], al
cmp qword [rbx + 0x1170], 0
je 0x140084c2f
cmp byte [rbx + 0x11e8], 0
jne 0x140084c2f
cmp edx, 0x1a0
jne 0x140084c2f
mov byte [rbx + 0x1c4], 1
movzx eax, byte [rsi]
cmp al, 0xa
jne 0x140084c54
lea rdx, str.HTTP_1.0__assume_close_after_body
mov rcx, rbx
call fcn.140066690
mov edx, 1
mov rcx, r13
call fcn.140067080
jmp 0x140084c73
cmp al, 0x14
je 0x140084c66
cmp dword [rbx + 0x174], 2
jne 0x140084c73
cmp edx, 0x65
jne 0x140084c73
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 0x140084ca2
cmp ecx, 0x64
jne 0x140084cb7
cmp byte [rbx + 0x568], 0
je 0x140084ca2
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.1400649e0
mov rcx, r12
mov rdi, rax
call fcn.1400649d0
mov r8, rax
xor edx, edx
mov rcx, rdi
mov rbp, rax
call fcn.1400aa840
test rax, rax
jne 0x140085516
mov edx, dword [rbx + 0x144]
cmp edx, 2
jl 0x140084d1e
movzx ecx, byte [rdi]
cmp cl, 0x20
je 0x140084d00
cmp cl, 9
jne 0x140084d05
cmp edx, 2
jg 0x140084d1e
mov r8, rbp
mov edx, 0x3a
mov rcx, rdi
call fcn.1400aa840
test rax, rax
je 0x1400854fb
mov r8, r15
mov rdx, r13
mov rcx, rbx
call fcn.140083880
test eax, eax
jne 0x140084b16
cmp byte [rbx + 0xad1], al
je 0x140084d3f
or esi, 1
mov edi, dword [rbx + 0x158]
mov rcx, r12
call fcn.1400649d0
mov r9, rax
mov r8, r15
mov edx, 1
mov rcx, rbx
call fcn.1400664c0
mov rcx, r12
call fcn.1400649d0
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.1400664b0
test eax, eax
jne 0x140084b16
mov rcx, r12
call fcn.1400649d0
add qword [rbx + 0x1388], rax
mov rcx, r12
call fcn.1400649d0
add qword [rbx + 0x108], rax
jmp 0x1400853f1
mov ecx, dword [rbx + 0x158]
lea eax, [rcx - 0x64]
cmp eax, 0x63
ja 0x140084e46
sub ecx, 0x64
je 0x140084e0c
cmp ecx, 1
je 0x140084de8
lea r15, [rbx + 0x1c1]
mov dword [rbx + 0x144], ebp
mov byte [r15], 1
lea rsi, [rbx + 0xe8]
jmp 0x140084eb5
cmp dword [rbx + 0x174], 2
je 0x140085531
lea r15, [rbx + 0x1c1]
mov byte [r15], 0
lea rsi, [rbx + 0xe8]
jmp 0x140084eb5
cmp dword [rbx + 0x170], 0
lea r15, [rbx + 0x1c1]
mov byte [r15], 1
mov dword [rbx + 0x144], ebp
jle 0x140084e3d
or dword [rbx + 0x15c], 2
xor edx, edx
mov rcx, rbx
mov dword [rbx + 0x170], ebp
call fcn.140060960
lea rsi, [rbx + 0xe8]
jmp 0x140084eb5
lea rdi, [rbx + 0x1c1]
lea rsi, [rbx + 0xe8]
mov byte [rdi], 0
cmp qword [rsi], 0xffffffffffffffff
mov r15, rdi
jne 0x140084eb5
cmp byte [rbx + 0x1c6], 0
jne 0x140084eb5
cmp byte [r13 + 0x3aa], 0
jne 0x140084eb5
cmp byte [r13 + 0x813], 0xb
jne 0x140084eb5
mov rax, qword [r13 + 0x3e8]
test dword [rax + 0x84], 0x40000
jne 0x140084eb5
cmp byte [rbx + 0x11e8], 5
je 0x140084eb5
lea rdx, str.no_chunk__no_close__no_size._Assume_close_to_signal_end
mov rcx, rbx
call fcn.140066690
mov edx, 2
mov rcx, r13
call fcn.140067080
cmp byte [r15], 0
jne 0x140084f0b
cmp byte [rbx + 0x1c7], 0
jne 0x140084efc
cmp byte [rsi + 0xde], 0
jne 0x140084efc
mov rdx, qword [rsi]
cmp rdx, 0xffffffffffffffff
je 0x140084f0b
mov rax, qword [rbx + 0x710]
test rax, rax
je 0x140084eeb
cmp rdx, rax
jg 0x140085561
mov rcx, rbx
call fcn.14006d9f0
mov rax, qword [rsi]
mov qword [rsi + 8], rax
jmp 0x140084f0b
mov qword [rsi + 8], 0xffffffffffffffff
mov qword [rsi], 0xffffffffffffffff
cmp byte [r13 + 0x3aa], 0
je 0x140084fa3
mov eax, dword [rbx + 0x158]
cmp eax, 0x191
jne 0x140084f32
cmp dword [r13 + 0x4b0], 2
je 0x140084f43
jmp 0x140084f59
cmp eax, 0x197
jne 0x140084f59
cmp dword [r13 + 0x4b4], 2
jne 0x140084f59
lea rdx, str.Connection_closure_while_negotiating_auth__HTTP_1.0__
mov rcx, rbx
call fcn.140066690
mov byte [rbx + 0x130d], 1
cmp byte [r13 + 0x3aa], 0
je 0x140084fa3
mov eax, dword [rbx + 0x158]
cmp eax, 0x191
jne 0x140084f7c
cmp dword [r13 + 0x5a8], 1
je 0x140084f8d
jmp 0x140084fa3
cmp eax, 0x197
jne 0x140084fa3
cmp dword [r13 + 0x5ac], 1
jne 0x140084fa3
lea rdx, str.Connection_closure_while_negotiating_auth__HTTP_1.0__
mov rcx, rbx
call fcn.140066690
mov byte [rbx + 0x130d], 1
cmp dword [r13 + 0x5a8], 3
jne 0x140084fc4
cmp dword [rbx + 0x158], 0x191
je 0x140084fc4
mov dword [r13 + 0x5a8], 4
cmp dword [r13 + 0x5ac], 3
jne 0x140084fe5
cmp dword [rbx + 0x158], 0x197
je 0x140084fe5
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.1400649d0
lea rcx, [rbx + 0xcb8]
mov r12, rax
call fcn.1400649e0
mov r8, rax
mov r9, r12
mov edx, edi
mov rcx, rbx
call fcn.1400664b0
test eax, eax
jne 0x140084b16
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.140085d20
test al, al
jne 0x140085602
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 0x140085283
cmp byte [rbx + 0x130d], dil
je 0x1400850c6
movzx eax, byte [rbx + 0xacc]
neg al
sbb edi, edi
and edi, 0x16
jmp 0x14008527b
cmp qword [rbx + 0x12e8], rdi
jne 0x1400850d4
test rcx, rcx
je 0x14008513e
cmp r8d, 0x191
je 0x1400850ef
cmp byte [rsi + 0x3b4], dil
je 0x14008513e
cmp r8d, 0x12c
jge 0x14008513e
lea rcx, [rbx + 0xe00]
call fcn.1400860e0
movzx ebp, al
test al, al
jne 0x140085109
mov byte [rbx + 0x130d], 1
cmp dword [rbx + 0xe04], 8
jne 0x14008513e
cmp byte [rsi + 0x813], 0xb
jbe 0x14008513e
lea rdx, str.Forcing_HTTP_1.1_for_NTLM
mov rcx, rbx
call fcn.140066690
mov edx, 1
mov rcx, rsi
call fcn.140067080
mov byte [rbx + 0x1160], 2
cmp byte [rsi + 0x3a6], dil
je 0x140085184
mov eax, dword [rbx + 0x158]
cmp eax, 0x197
je 0x140085164
cmp byte [rsi + 0x3b4], dil
je 0x140085184
cmp eax, 0x12c
jge 0x140085184
lea rcx, [rbx + 0xe10]
mov edx, 0xffffffbf
call fcn.1400860e0
movzx r14d, al
test al, al
jne 0x140085184
mov byte [rbx + 0x130d], 1
test bpl, bpl
jne 0x1400851f5
test r14b, r14b
jne 0x1400851f5
cmp dword [rbx + 0x158], 0x12c
jge 0x140085257
cmp byte [rbx + 0xe0c], dil
jne 0x140085257
cmp byte [rsi + 0x3b4], dil
je 0x140085257
movzx eax, byte [rbx + 0x11e8]
test al, al
je 0x140085257
cmp al, 5
je 0x140085257
mov rcx, qword [rbx + 0x11f0]
call qword [case.0x1400588d9.0]
mov qword [rbx + 0x198], rax
test rax, rax
je 0x14008557a
mov byte [rbx + 0xe0c], 1
jmp 0x140085257
movzx eax, byte [rbx + 0x11e8]
test al, al
je 0x140085222
cmp al, 5
je 0x140085222
cmp byte [rsi + 0x3b5], dil
jne 0x140085222
mov rdx, rsi
mov rcx, rbx
call fcn.140085b30
mov edi, eax
test eax, eax
jne 0x14008557f
mov rcx, qword [rbx + 0x198]
call qword [fcn.1400b35c0]
mov rcx, qword [rbx + 0x11f0]
mov qword [rbx + 0x198], 0
call qword [case.0x1400588d9.0]
mov qword [rbx + 0x198], rax
test rax, rax
je 0x14008557a
mov rcx, rbx
call fcn.140085d20
test al, al
je 0x14008527b
mov r8d, dword [rbx + 0x158]
lea rdx, str.The_requested_URL_returned_error:__d
call fcn.1400665a0
mov edi, socket
test edi, edi
jne 0x14008557f
cmp dword [rbx + 0x158], 0x12c
jl 0x1400853e0
cmp byte [r13 + 0x3b4], 0
jne 0x1400853c0
cmp byte [r13 + 0x3aa], 0
jne 0x1400853c0
cmp byte [r13 + 0x3b5], 0
jne 0x1400853ca
movzx ecx, byte [rbx + 0x11e8]
sub ecx, 1
je 0x1400852dc
sub ecx, 1
je 0x1400852dc
sub ecx, 1
je 0x1400852dc
cmp ecx, 1
jne 0x1400853c0
xor edx, edx
mov rcx, rbx
call fcn.140060960
cmp byte [rbx + 0x1c3], 0
jne 0x1400853c0
cmp dword [rbx + 0x158], 0x1a1
jne 0x140085343
cmp byte [rbx + 0x130f], 0
je 0x140085343
lea rdx, str.Got_417_while_waiting_for_a_100
mov rcx, rbx
call fcn.140066690
mov rcx, qword [rbx + 0x11f0]
mov byte [rbx + 0x1310], 1
call qword [case.0x1400588d9.0]
lea rdx, [rbx + 0xe8]
mov rcx, rbx
mov qword [rbx + 0x198], rax
call fcn.14008cd00
jmp 0x1400853c0
cmp byte [rbx + 0xacd], 0
mov rcx, rbx
je 0x140085377
lea rdx, str.HTTP_error_before_end_of_send__keep_sending
call fcn.140066690
cmp dword [rbx + 0x170], 0
jle 0x1400853c0
or dword [rbx + 0x15c], 2
mov dword [rbx + 0x170], 0
jmp 0x1400853c0
lea rdx, str.HTTP_error_before_end_of_send__stop_sending
call fcn.140066690
mov edx, 2
mov rcx, r13
call fcn.140067080
lea rdx, [rbx + 0xe8]
mov rcx, rbx
call fcn.14008cd00
test eax, eax
jne 0x140084b16
mov byte [rbx + 0x1c3], 1
cmp byte [rbx + 0x130f], al
je 0x1400853c0
mov dword [rbx + 0x170], 3
cmp byte [r13 + 0x3b5], 0
je 0x1400853e0
lea rdx, str.Keep_sending_data_to_get_tossed_away
mov rcx, rbx
call fcn.140066690
or dword [rbx + 0x15c], 2
cmp byte [r15], 0
je 0x140085586
lea r12, [rbx + 0xcb8]
mov rcx, r12
call fcn.1400649f0
mov rdi, qword [rbx + 0x148]
cmp byte [rdi], 0
je 0x140084b14
mov r15, qword [rsp + 0xc0]
mov r14, rdi
mov rcx, rdi
mov rsi, qword [r15]
mov rbp, rsi
mov r8, rsi
jmp 0x1400848d1
mov edx, 2
mov rcx, r13
call fcn.140067080
cmp byte [rbx + 0xaf1], 0
je 0x140085688
mov byte [rbx + 0x1c1], 0
cmp qword [r15], 0
je 0x14008545b
mov dword [rbx + 0x140], 1
jmp 0x140084b14
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 0x140084b14
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.1400665a0
mov eax, 1
jmp 0x140084b16
lea rdx, str.Unsupported_HTTP_version_in_response
mov rcx, rbx
call fcn.1400665a0
mov eax, 1
jmp 0x140084b16
lea rdx, str.Unsupported_response_code_in_HTTP_response
mov rcx, rbx
call fcn.1400665a0
mov eax, 1
jmp 0x140084b16
lea rdx, str.Header_without_colon
mov rcx, rbx
mov edi, 8
call fcn.1400665a0
mov eax, edi
jmp 0x140084b16
lea rdx, str.Nul_byte_in_header
mov rcx, rbx
mov edi, 8
call fcn.1400665a0
mov eax, edi
jmp 0x140084b16
lea rdx, str.Received_101__Switching_to_HTTP_2
mov rcx, rbx
call fcn.140066690
mov eax, 1
mov dword [rbx + 0x174], 3
mov byte [rbx + 0x1c1], 1
mov dword [rbx + 0x144], ebp
jmp 0x140084b16
lea rdx, str.Maximum_file_size_exceeded
mov rcx, rbx
call fcn.1400665a0
mov eax, 0x3f
jmp 0x140084b16
mov edi, 0x1b
mov eax, edi
jmp 0x140084b16
cmp byte [rbx + 0xad4], 0
jne 0x1400855b5
mov rax, qword [r13 + 0x3e8]
test dword [rax + 0x84], 0x40000
je 0x1400855c2
cmp dword [rbx + 0xa20], 2
jne 0x1400855c2
cmp qword [rbx + 0xe8], 0xffffffffffffffff
jg 0x1400855c2
mov rax, qword [rsp + 0xc8]
mov byte [rax], 1
jmp 0x1400855ca
mov rax, qword [rsp + 0xc8]
cmp qword [rbx + 0xf0], 0
jne 0x1400855d9
mov byte [rax], 1
jmp 0x1400855de
cmp byte [rax], 0
je 0x1400855e5
and dword [rbx + 0x15c], 0xfffffffe
mov r8, qword [rsp + 0xb0]
mov r9, r12
mov edx, 1
mov rcx, rbx
call fcn.1400664c0
jmp 0x140084b14
lea rdx, str.The_requested_URL_returned_error:__d
call fcn.1400665a0
mov eax, socket
jmp 0x140084b16
mov r8, rbp
mov rcx, r12
call fcn.140064970
test eax, eax
jne 0x140084b16
cmp dword [rbx + 0x144], eax
jne 0x140084b14
mov rcx, r12
call fcn.1400649d0
mov rcx, r12
mov rdi, rax
call fcn.1400649e0
mov r8, rax
mov r9, rdi
mov rdx, r13
mov rcx, rbx
call fcn.1400859c0
cmp eax, 2
jne 0x140084b14
mov edx, eax
mov byte [rbx + 0x1c1], 0
mov rcx, r13
mov dword [rbx + 0x140], eax
call fcn.140067080
cmp byte [rbx + 0xaf1], 0
jne 0x140084b14
lea rdx, str.Received_HTTP_0.9_when_not_allowed
mov rcx, rbx
call fcn.1400665a0
mov eax, 1
jmp 0x140084b16