Function at 0x1801849a0
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 + 0xcb0]
mov r14, rcx
mov rsi, rax
mov rbp, rax
mov r8, rax
mov edx, 0xa
mov qword [rsp + 0xb0], r14
call fcn.18020b130
mov rcx, rax
mov rdx, r14
test rax, rax
je 0x180185740
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.180165db0
test eax, eax
jne 0x180184c36
cmp dword [rbx + 0x144], eax
jne 0x180184ab4
mov rcx, r12
call fcn.180165e10
mov rcx, r12
mov rsi, rax
call fcn.180150310
mov rcx, qword [r13 + 0x370]
mov rdx, rax
test dword [rcx + 0x84], 0x40000
je 0x180184a9e
cmp rsi, 5
mov ecx, 5
mov edi, ebp
cmova rsi, rcx
setae dil
mov r8, rsi
lea rcx, str.RTSP_
call fcn.180155af0
test eax, eax
mov ecx, 2
cmovne ecx, edi
jmp 0x180184aab
mov r8, rsi
mov rcx, rbx
call fcn.180185a10
mov ecx, eax
cmp ecx, 2
je 0x18018554d
mov rcx, r12
call fcn.180150310
mov r15, rax
movzx ecx, byte [rax]
cmp cl, 0xa
je 0x180184ecf
cmp cl, 0xd
je 0x180184ecf
mov edx, dword [rbx + 0x144]
mov esi, 2
lea ecx, [rdx + 1]
mov dword [rbx + 0x144], ecx
test edx, edx
jne 0x180184ddc
mov rax, qword [r13 + 0x370]
mov ecx, dword [rax + 0x84]
test cl, 3
je 0x180184cac
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.1800a94a0
mov edi, eax
cmp eax, 1
jne 0x180184b87
cmp dword [rsp + 0x48], esi
jl 0x180184b87
mov r9, r14
lea r8, [rsp + 0x4c]
lea rdx, str._HTTP__1_23___d
mov rcx, r15
call fcn.1800a94a0
cmp eax, esi
jne 0x180184b87
mov byte [r13 + 0x793], 0
lea edi, [rsi + 2]
mov byte [rsp + 0x40], 0x20
jmp 0x180184bb7
movzx eax, byte [rsp + 0xb0]
sub al, 0x30
cmp al, 9
jbe 0x18018560a
cmp edi, 4
jl 0x180184c4e
cmp dword [r14], 0x64
jl 0x18018560a
cmp byte [rsp + 0x40], 0x20
jne 0x1801855f1
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 0x180184bdc
cmp ecx, 1
jne 0x1801855a6
lea rsi, [r13 + 0x793]
mov byte [rsi], r8b
cmp dword [rbx + 0x174], 3
jne 0x180184c04
cmp r8b, 0x14
je 0x180184c04
lea rdx, str.Lying_server__not_serving_HTTP_2
mov rcx, rbx
call fcn.18016b800
cmp byte [rsi], 0x14
jae 0x180184c25
mov rax, qword [r13 + 0x750]
lea rdx, str.Mark_bundle_as_not_supporting_multiuse
mov rcx, rbx
mov dword [rax], 0xffffffff
call fcn.18016b800
test edi, edi
jne 0x180184d03
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 0x1801855f1
mov r8, r14
lea rdx, str._HTTP__3d
mov rcx, r15
call fcn.1800a94a0
lea rsi, [r13 + 0x793]
mov byte [rsi], 0xa
test eax, eax
jne 0x180184d03
mov rcx, r12
call fcn.180165e10
mov rcx, r12
mov rdi, rax
call fcn.180150310
mov rdx, rax
mov r8, rdi
mov rcx, rbx
call fcn.180185a10
cmp eax, 1
jne 0x180184c2d
mov dword [r14], 0xc8
mov byte [rsi], 0xa
jmp 0x180184d03
bt ecx, 0x12
jae 0x180184c2d
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.1800a94a0
cmp eax, 4
jne 0x180184c2d
cmp byte [rsp + 0x41], 0x20
jne 0x180184c2d
lea rsi, [r13 + 0x793]
mov byte [rsi], listen
mov edx, dword [r14]
movzx ecx, byte [rbx + 0x1159]
mov dword [rbx + 0x1368], edx
movzx eax, byte [rsi]
mov dword [rbx + 0x1370], eax
movzx eax, byte [rsi]
test cl, cl
je 0x180184d27
cmp cl, al
jbe 0x180184d2d
mov byte [rbx + 0x1159], al
cmp qword [rbx + 0x1168], 0
je 0x180184d4f
cmp byte [rbx + 0x11e0], 0
jne 0x180184d4f
cmp edx, 0x1a0
jne 0x180184d4f
mov byte [rbx + 0x1c4], 1
movzx eax, byte [rsi]
cmp al, 0xa
jne 0x180184d74
lea rdx, str.HTTP_1.0__assume_close_after_body
mov rcx, rbx
call fcn.18016b800
mov edx, 1
mov rcx, r13
call fcn.18016c8f0
jmp 0x180184d93
cmp al, 0x14
je 0x180184d86
cmp dword [rbx + 0x174], 2
jne 0x180184d93
cmp edx, 0x65
jne 0x180184d93
mov rax, qword [r13 + 0x750]
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 0x180184dc2
cmp ecx, 0x64
jne 0x180184dd7
cmp byte [rbx + 0x558], 0
je 0x180184dc2
mov byte [rbx + 0x144c], 1
mov qword [rbx + 0xe8], rbp
mov qword [rbx + 0xf0], rbp
mov byte [rbx + 0x1c5], 1
mov esi, 6
mov rcx, r12
call fcn.180150310
mov rcx, r12
mov rdi, rax
call fcn.180165e10
mov r8, rax
xor edx, edx
mov rcx, rdi
mov rbp, rax
call fcn.18020b130
test rax, rax
jne 0x18018563e
mov edx, dword [rbx + 0x144]
cmp edx, 2
jl 0x180184e3e
movzx ecx, byte [rdi]
cmp cl, 0x20
je 0x180184e20
cmp cl, 9
jne 0x180184e25
cmp edx, 2
jg 0x180184e3e
mov r8, rbp
mov edx, 0x3a
mov rcx, rdi
call fcn.18020b130
test rax, rax
je 0x180185623
mov r8, r15
mov rdx, r13
mov rcx, rbx
call fcn.180183990
test eax, eax
jne 0x180184c36
cmp byte [rbx + 0xaca], al
je 0x180184e5f
or esi, 1
mov edi, dword [rbx + 0x158]
mov rcx, r12
call fcn.180165e10
mov r9, rax
mov r8, r15
mov edx, 1
mov rcx, rbx
call fcn.18016b630
mov rcx, r12
call fcn.180165e10
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.18016b620
test eax, eax
jne 0x180184c36
mov rcx, r12
call fcn.180165e10
add qword [rbx + 0x1380], rax
mov rcx, r12
call fcn.180165e10
add qword [rbx + 0x108], rax
jmp 0x180185519
mov ecx, dword [rbx + 0x158]
lea eax, [rcx - 0x64]
cmp eax, 0x63
ja 0x180184f66
sub ecx, 0x64
je 0x180184f2c
cmp ecx, 1
je 0x180184f08
lea r15, [rbx + 0x1c1]
mov dword [rbx + 0x144], ebp
mov byte [r15], 1
lea rsi, [rbx + 0xe8]
jmp 0x180184fd5
cmp dword [rbx + 0x174], 2
je 0x180185659
lea r15, [rbx + 0x1c1]
mov byte [r15], 0
lea rsi, [rbx + 0xe8]
jmp 0x180184fd5
cmp dword [rbx + 0x170], 0
lea r15, [rbx + 0x1c1]
mov byte [r15], 1
mov dword [rbx + 0x144], ebp
jle 0x180184f5d
or dword [rbx + 0x15c], 2
xor edx, edx
mov rcx, rbx
mov dword [rbx + 0x170], ebp
call fcn.180166540
lea rsi, [rbx + 0xe8]
jmp 0x180184fd5
lea rdi, [rbx + 0x1c1]
lea rsi, [rbx + 0xe8]
mov byte [rdi], 0
cmp qword [rsi], 0xffffffffffffffff
mov r15, rdi
jne 0x180184fd5
cmp byte [rbx + 0x1c6], 0
jne 0x180184fd5
cmp byte [r13 + 0x336], 0
jne 0x180184fd5
cmp byte [r13 + 0x793], 0xb
jne 0x180184fd5
mov rax, qword [r13 + 0x370]
test dword [rax + 0x84], 0x40000
jne 0x180184fd5
cmp byte [rbx + 0x11e0], 5
je 0x180184fd5
lea rdx, str.no_chunk__no_close__no_size._Assume_close_to_signal_end
mov rcx, rbx
call fcn.18016b800
mov edx, 2
mov rcx, r13
call fcn.18016c8f0
cmp byte [r15], 0
jne 0x18018502b
cmp byte [rbx + 0x1c7], 0
jne 0x18018501c
cmp byte [rsi + 0xde], 0
jne 0x18018501c
mov rdx, qword [rsi]
cmp rdx, 0xffffffffffffffff
je 0x18018502b
mov rax, qword [rbx + 0x708]
test rax, rax
je 0x18018500b
cmp rdx, rax
jg 0x180185689
mov rcx, rbx
call fcn.18018ef80
mov rax, qword [rsi]
mov qword [rsi + 8], rax
jmp 0x18018502b
mov qword [rsi + 8], 0xffffffffffffffff
mov qword [rsi], 0xffffffffffffffff
cmp byte [r13 + 0x336], 0
je 0x1801850c3
mov eax, dword [rbx + 0x158]
cmp eax, 0x191
jne 0x180185052
cmp dword [r13 + 0x438], 2
je 0x180185063
jmp 0x180185079
cmp eax, 0x197
jne 0x180185079
cmp dword [r13 + 0x43c], 2
jne 0x180185079
lea rdx, str.Connection_closure_while_negotiating_auth__HTTP_1.0__
mov rcx, rbx
call fcn.18016b800
mov byte [rbx + 0x1305], 1
cmp byte [r13 + 0x336], 0
je 0x1801850c3
mov eax, dword [rbx + 0x158]
cmp eax, 0x191
jne 0x18018509c
cmp dword [r13 + 0x530], 1
je 0x1801850ad
jmp 0x1801850c3
cmp eax, 0x197
jne 0x1801850c3
cmp dword [r13 + 0x534], 1
jne 0x1801850c3
lea rdx, str.Connection_closure_while_negotiating_auth__HTTP_1.0__
mov rcx, rbx
call fcn.18016b800
mov byte [rbx + 0x1305], 1
cmp dword [r13 + 0x530], 3
jne 0x1801850e4
cmp dword [rbx + 0x158], 0x191
je 0x1801850e4
mov dword [r13 + 0x530], 4
cmp dword [r13 + 0x534], 3
jne 0x180185105
cmp dword [rbx + 0x158], 0x197
je 0x180185105
mov dword [r13 + 0x534], 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 + 0xaca], 0
setne al
add eax, 2
or edi, eax
call fcn.180165e10
lea rcx, [rbx + 0xcb0]
mov r12, rax
call fcn.180150310
mov r8, rax
mov r9, r12
mov edx, edi
mov rcx, rbx
call fcn.18016b620
test eax, eax
jne 0x180184c36
mov rdx, qword [rbx + 0x108]
movsxd rcx, r12d
add qword [rbx + 0x1380], rcx
add rdx, rcx
mov qword [rbx + 0x108], rdx
mov rcx, rbx
mov r8d, dword [rbx + 0x158]
call fcn.180185e30
test al, al
jne 0x18018572a
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 + 0x948]
xor edi, edi
test rcx, rcx
mov edx, 0xffffffbf
cmovne edx, eax
lea eax, [r8 - 0x64]
cmp eax, 0x63
jbe 0x1801853a3
cmp byte [rbx + 0x1305], dil
je 0x1801851e6
movzx eax, byte [rbx + 0xac5]
neg al
sbb edi, edi
and edi, 0x16
jmp 0x18018539b
cmp qword [rbx + 0x12e0], rdi
jne 0x1801851f4
test rcx, rcx
je 0x18018525e
cmp r8d, 0x191
je 0x18018520f
cmp byte [rsi + 0x340], dil
je 0x18018525e
cmp r8d, 0x12c
jge 0x18018525e
lea rcx, [rbx + 0xdf8]
call fcn.1801861f0
movzx ebp, al
test al, al
jne 0x180185229
mov byte [rbx + 0x1305], 1
cmp dword [rbx + 0xdfc], 8
jne 0x18018525e
cmp byte [rsi + 0x793], 0xb
jbe 0x18018525e
lea rdx, str.Forcing_HTTP_1.1_for_NTLM
mov rcx, rbx
call fcn.18016b800
mov edx, 1
mov rcx, rsi
call fcn.18016c8f0
mov byte [rbx + 0x1158], 2
cmp byte [rsi + 0x332], dil
je 0x1801852a4
mov eax, dword [rbx + 0x158]
cmp eax, 0x197
je 0x180185284
cmp byte [rsi + 0x340], dil
je 0x1801852a4
cmp eax, 0x12c
jge 0x1801852a4
lea rcx, [rbx + 0xe08]
mov edx, 0xffffffbf
call fcn.1801861f0
movzx r14d, al
test al, al
jne 0x1801852a4
mov byte [rbx + 0x1305], 1
test bpl, bpl
jne 0x180185315
test r14b, r14b
jne 0x180185315
cmp dword [rbx + 0x158], 0x12c
jge 0x180185377
cmp byte [rbx + 0xe04], dil
jne 0x180185377
cmp byte [rsi + 0x340], dil
je 0x180185377
movzx eax, byte [rbx + 0x11e0]
test al, al
je 0x180185377
cmp al, 5
je 0x180185377
mov rcx, qword [rbx + 0x11e8]
call qword [case.0x180157f18.0]
mov qword [rbx + 0x198], rax
test rax, rax
je 0x1801856a2
mov byte [rbx + 0xe04], 1
jmp 0x180185377
movzx eax, byte [rbx + 0x11e0]
test al, al
je 0x180185342
cmp al, 5
je 0x180185342
cmp byte [rbx + 0x1314], dil
jne 0x180185342
mov rdx, rsi
mov rcx, rbx
call fcn.180185c50
mov edi, eax
test eax, eax
jne 0x1801856a7
mov rcx, qword [rbx + 0x198]
call qword [fcn.1801d9d94]
mov rcx, qword [rbx + 0x11e8]
mov qword [rbx + 0x198], 0
call qword [case.0x180157f18.0]
mov qword [rbx + 0x198], rax
test rax, rax
je 0x1801856a2
mov rcx, rbx
call fcn.180185e30
test al, al
je 0x18018539b
mov r8d, dword [rbx + 0x158]
lea rdx, str.The_requested_URL_returned_error:__d
call fcn.18016b710
mov edi, socket
test edi, edi
jne 0x1801856a7
cmp dword [rbx + 0x158], 0x12c
jl 0x180185508
cmp byte [r13 + 0x340], 0
jne 0x1801854df
cmp byte [r13 + 0x336], 0
jne 0x1801854df
cmp byte [rbx + 0x1314], 0
jne 0x1801854e8
movzx ecx, byte [rbx + 0x11e0]
sub ecx, 1
je 0x1801853fb
sub ecx, 1
je 0x1801853fb
sub ecx, 1
je 0x1801853fb
cmp ecx, 1
jne 0x1801854df
xor edx, edx
mov rcx, rbx
call fcn.180166540
cmp byte [rbx + 0x1c3], 0
jne 0x1801854df
cmp dword [rbx + 0x158], 0x1a1
jne 0x180185462
cmp byte [rbx + 0x1307], 0
je 0x180185462
lea rdx, str.Got_417_while_waiting_for_a_100
mov rcx, rbx
call fcn.18016b800
mov rcx, qword [rbx + 0x11e8]
mov byte [rbx + 0x1308], 1
call qword [case.0x180157f18.0]
lea rdx, [rbx + 0xe8]
mov rcx, rbx
mov qword [rbx + 0x198], rax
call fcn.18018cda0
jmp 0x1801854df
cmp byte [rbx + 0xac6], 0
mov rcx, rbx
je 0x180185496
lea rdx, str.HTTP_error_before_end_of_send__keep_sending
call fcn.18016b800
cmp dword [rbx + 0x170], 0
jle 0x1801854df
or dword [rbx + 0x15c], 2
mov dword [rbx + 0x170], 0
jmp 0x1801854df
lea rdx, str.HTTP_error_before_end_of_send__stop_sending
call fcn.18016b800
mov edx, 2
mov rcx, r13
call fcn.18016c8f0
lea rdx, [rbx + 0xe8]
mov rcx, rbx
call fcn.18018cda0
test eax, eax
jne 0x180184c36
mov byte [rbx + 0x1c3], 1
cmp byte [rbx + 0x1307], al
je 0x1801854df
mov dword [rbx + 0x170], 3
cmp byte [rbx + 0x1314], 0
je 0x180185508
cmp qword [r13 + 0x398], 0xffffffffffffffff
je 0x180185508
lea rdx, str.Keep_sending_data_to_get_tossed_away
mov rcx, rbx
call fcn.18016b800
or dword [rbx + 0x15c], 2
cmp byte [r15], 0
je 0x1801856ae
lea r12, [rbx + 0xcb0]
mov rcx, r12
call fcn.180165e20
mov rdi, qword [rbx + 0x148]
cmp byte [rdi], 0
je 0x180184c34
mov r15, qword [rsp + 0xc0]
mov r14, rdi
mov rcx, rdi
mov rsi, qword [r15]
mov rbp, rsi
mov r8, rsi
jmp 0x1801849f1
mov edx, 2
mov rcx, r13
call fcn.18016c8f0
cmp byte [rbx + 0xaea], 0
je 0x1801857b0
mov byte [rbx + 0x1c1], 0
cmp qword [r15], 0
je 0x180185583
mov dword [rbx + 0x140], 1
jmp 0x180184c34
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 0x180184c34
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.18016b710
mov eax, 1
jmp 0x180184c36
lea rdx, str.Unsupported_HTTP_version_in_response
mov rcx, rbx
call fcn.18016b710
mov eax, 1
jmp 0x180184c36
lea rdx, str.Unsupported_response_code_in_HTTP_response
mov rcx, rbx
call fcn.18016b710
mov eax, 1
jmp 0x180184c36
lea rdx, str.Header_without_colon
mov rcx, rbx
mov edi, 8
call fcn.18016b710
mov eax, edi
jmp 0x180184c36
lea rdx, str.Nul_byte_in_header
mov rcx, rbx
mov edi, 8
call fcn.18016b710
mov eax, edi
jmp 0x180184c36
lea rdx, str.Received_101__Switching_to_HTTP_2
mov rcx, rbx
call fcn.18016b800
mov eax, 1
mov dword [rbx + 0x174], 3
mov byte [rbx + 0x1c1], 1
mov dword [rbx + 0x144], ebp
jmp 0x180184c36
lea rdx, str.Maximum_file_size_exceeded
mov rcx, rbx
call fcn.18016b710
mov eax, 0x3f
jmp 0x180184c36
mov edi, 0x1b
mov eax, edi
jmp 0x180184c36
cmp byte [rbx + 0x1cb], 0
jne 0x1801856dd
mov rax, qword [r13 + 0x370]
test dword [rax + 0x84], 0x40000
je 0x1801856ea
cmp dword [rbx + 0xa18], 2
jne 0x1801856ea
cmp qword [rbx + 0xe8], 0xffffffffffffffff
jg 0x1801856ea
mov rax, qword [rsp + 0xc8]
mov byte [rax], 1
jmp 0x1801856f2
mov rax, qword [rsp + 0xc8]
cmp qword [rbx + 0xf0], 0
jne 0x180185701
mov byte [rax], 1
jmp 0x180185706
cmp byte [rax], 0
je 0x18018570d
and dword [rbx + 0x15c], 0xfffffffe
mov r8, qword [rsp + 0xb0]
mov r9, r12
mov edx, 1
mov rcx, rbx
call fcn.18016b630
jmp 0x180184c34
lea rdx, str.The_requested_URL_returned_error:__d
call fcn.18016b710
mov eax, socket
jmp 0x180184c36
mov r8, rbp
mov rcx, r12
call fcn.180165db0
test eax, eax
jne 0x180184c36
cmp dword [rbx + 0x144], eax
jne 0x180184c34
mov rcx, r12
call fcn.180165e10
mov rcx, r12
mov rdi, rax
call fcn.180150310
mov r8, rax
mov r9, rdi
mov rdx, r13
mov rcx, rbx
call fcn.180185ae0
cmp eax, 2
jne 0x180184c34
mov edx, eax
mov byte [rbx + 0x1c1], 0
mov rcx, r13
mov dword [rbx + 0x140], eax
call fcn.18016c8f0
cmp byte [rbx + 0xaea], 0
jne 0x180184c34
lea rdx, str.Received_HTTP_0.9_when_not_allowed
mov rcx, rbx
call fcn.18016b710
mov eax, 1
jmp 0x180184c36