Function at 0x4be1d0
Capabilities:
Parse credit card information

Disassembly:
mov ecx, dword [0x673268]
mov ecx, dword fs:[ecx]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x4bed34
sub esp, 0x58
mov eax, dword [esp + 0x5c]
mov ecx, dword [eax + 0x34]
test ecx, ecx
jne 0x4beb90
mov dword [esp], eax
call sym.go_scanner._Scanner_.skipWhitespace
mov eax, dword [esp + 0x5c]
mov ecx, dword [eax]
mov edx, dword [eax + 0x24]
cmp dword [ecx + 0xc], edx
jl 0x4bec7c
mov dword [esp + 0x20], edx
mov edx, dword [eax + 0x20]
mov dword [esp + 0x28], edx
mov ecx, dword [ecx + 8]
mov dword [esp + 0x30], ecx
mov dword [esp], edx
call sym.go_scanner.isLetter
movzx eax, byte [esp + 4]
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x20]
add ecx, edx
mov dword [esp + 0x30], ecx
test al, al
jne 0x4beac8
mov edx, dword [esp + 0x28]
lea ebx, [edx - 0x30]
cmp ebx, 9
jbe 0x4beaa2
cmp edx, 0x2e
jne 0x4be28a
mov ebx, dword [esp + 0x5c]
mov eax, dword [ebx + 0x28]
mov ebp, dword [ebx + 0x10]
cmp ebp, eax
jle 0x4be278
jbe 0x4bec75
mov ebp, dword [ebx + 0xc]
movzx eax, byte [ebp + eax]
jmp 0x4be27a
xor eax, eax
movzx eax, al
add eax, 0xffffffd0
cmp eax, 9
ja 0x4be28e
jmp 0x4beaa6
mov ebx, dword [esp + 0x5c]
mov dword [esp], ebx
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x28]
cmp eax, 0x2e
jle 0x4be5cb
cmp eax, 0x5b
jg 0x4be4a9
cmp eax, 0x3b
jg 0x4be3a7
cmp eax, 0x2f
jne 0x4be351
mov eax, dword [esp + 0x5c]
mov ecx, dword [eax + 0x20]
cmp ecx, 0x2f
je 0x4be2cf
cmp ecx, 0x2a
jne 0x4be329
mov dword [esp], eax
call sym.go_scanner._Scanner_.scanComment
mov eax, dword [esp + 0x5c]
movzx ecx, byte [eax + 0x30]
mov edx, dword [esp + 4]
mov ebx, dword [esp + 8]
test cl, cl
je 0x4be30c
mov ebp, dword [esp + 0xc]
test ebp, ebp
je 0x4be30c
mov ecx, dword [eax]
cmp dword [ecx + 0xc], ebp
jl 0x4bebbe
mov esi, dword [ecx + 8]
add ebp, esi
mov dword [eax + 0x34], ebp
mov byte [eax + 0x30], 0
xor ecx, ecx
mov ebp, dword [eax + 0x1c]
test ebp, 1
je 0x4be1e7
mov ebp, edx
mov edx, ecx
mov ecx, 2
jmp 0x4beb6a
cmp ecx, 0x3d
je 0x4be335
mov ecx, 0xf
jmp 0x4be346
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
mov ecx, 0x1a
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x3a
jne 0x4be383
mov eax, dword [esp + 0x5c]
cmp dword [eax + 0x20], 0x3d
je 0x4be367
mov ecx, 0x3a
jmp 0x4be378
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
mov ecx, 0x2f
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x3b
jne 0x4be6d5
mov eax, dword [esp + 0x5c]
xor edx, edx
mov ebx, 1
mov ecx, 0x39
lea ebp, [0x542fc5]
jmp 0x4beb6a
cmp eax, 0x3d
jg 0x4be440
cmp eax, 0x3c
jne 0x4be413
mov eax, dword [esp + 0x5c]
cmp dword [eax + 0x20], 0x2d
jne 0x4be3ce
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, 0x24
jmp 0x4be402
mov dword [esp], eax
mov dword [esp + 4], 0x28
mov dword [esp + 8], 0x2d
mov dword [esp + 0xc], 0x3c
mov dword [esp + 0x10], 0x14
mov dword [esp + 0x14], 0x1f
call sym.go_scanner._Scanner_.switch4
mov eax, dword [esp + 0x18]
xor edx, edx
xor ebx, ebx
mov ecx, eax
xor ebp, ebp
mov eax, dword [esp + 0x5c]
jmp 0x4beb6a
mov eax, dword [esp + 0x5c]
cmp dword [eax + 0x20], 0x3d
je 0x4be424
mov ecx, 0x2a
jmp 0x4be435
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
mov ecx, 0x27
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x3e
je 0x4be462
cmp eax, 0x5b
jne 0x4be6d5
mov eax, dword [esp + 0x5c]
xor edx, edx
xor ebx, ebx
mov ecx, 0x32
xor ebp, ebp
jmp 0x4beb6a
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
mov dword [esp + 4], 0x29
mov dword [esp + 8], 0x2e
mov dword [esp + 0xc], 0x3e
mov dword [esp + 0x10], 0x15
mov dword [esp + 0x14], 0x20
call sym.go_scanner._Scanner_.switch4
mov ecx, dword [esp + 0x18]
mov eax, dword [esp + 0x5c]
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x60
jg 0x4be52c
cmp eax, 0x5d
jne 0x4be4ca
mov eax, dword [esp + 0x5c]
mov edx, 1
xor ebx, ebx
mov ecx, 0x37
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x5e
jne 0x4be4fc
mov eax, dword [esp + 0x5c]
cmp dword [eax + 0x20], 0x3d
je 0x4be4e0
mov ecx, 0x13
jmp 0x4be4f1
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
mov ecx, 0x1e
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x60
jne 0x4be6d5
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
call sym.go_scanner._Scanner_.scanRawString
mov ebp, dword [esp + 4]
mov ebx, dword [esp + 8]
mov eax, dword [esp + 0x5c]
mov edx, 1
mov ecx, 9
jmp 0x4beb6a
cmp eax, 0x7c
jg 0x4be592
cmp eax, 0x7b
jne 0x4be54a
mov eax, dword [esp + 0x5c]
xor edx, edx
xor ebx, ebx
mov ecx, 0x33
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x7c
jne 0x4be6d5
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
mov dword [esp + 4], 0x12
mov dword [esp + 8], 0x1d
mov dword [esp + 0xc], 0x7c
mov dword [esp + 0x10], 0x23
call sym.go_scanner._Scanner_.switch3
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0x5c]
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x7d
jne 0x4be5ae
mov eax, dword [esp + 0x5c]
mov edx, 1
xor ebx, ebx
mov ecx, 0x38
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x7e
jne 0x4be6d5
mov eax, dword [esp + 0x5c]
xor edx, edx
xor ebx, ebx
mov ecx, 0x58
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x27
jg 0x4be92e
cmp eax, 0x21
jg 0x4be691
cmp eax, 0xffffffff
jne 0x4be628
mov eax, dword [esp + 0x5c]
movzx ecx, byte [eax + 0x30]
test cl, cl
jne 0x4be5fe
xor edx, edx
xor ebx, ebx
mov ecx, 1
xor ebp, ebp
jmp 0x4beb6a
mov byte [eax + 0x30], 0
mov eax, dword [esp + 0x30]
mov dword [esp + 0x60], eax
mov dword [esp + 0x64], 0x39
lea eax, [0x5744dc]
mov dword [esp + 0x68], eax
mov dword [esp + 0x6c], 1
add esp, 0x58
ret
cmp eax, 0xa
je 0x4be663
cmp eax, 0x21
jne 0x4be6d5
mov eax, dword [esp + 0x5c]
cmp dword [eax + 0x20], 0x3d
je 0x4be647
mov ecx, 0x2b
jmp 0x4be658
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
mov ecx, 0x2c
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
mov eax, dword [esp + 0x5c]
mov byte [eax + 0x30], 0
mov eax, dword [esp + 0x30]
mov dword [esp + 0x60], eax
mov dword [esp + 0x64], 0x39
lea eax, [0x5744dc]
mov dword [esp + 0x68], eax
mov dword [esp + 0x6c], 1
add esp, 0x58
ret
cmp eax, 0x25
jg 0x4be891
cmp eax, 0x22
je 0x4be86a
cmp eax, 0x25
jne 0x4be6d5
mov eax, dword [esp + 0x5c]
cmp dword [eax + 0x20], 0x3d
je 0x4be6b9
mov ecx, 0x10
jmp 0x4be6ca
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
mov ecx, 0x1b
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0xfeff
je 0x4be82d
cmp eax, 0x201c
je 0x4be6f2
cmp eax, 0x201d
jne 0x4be79f
mov eax, dword [esp + 0x5c]
mov ecx, dword [eax]
mov dword [esp], ecx
mov ecx, dword [esp + 0x30]
mov dword [esp + 4], ecx
call sym.go_token._File_.Offset
mov eax, dword [esp + 8]
mov dword [esp + 0x2c], eax
mov dword [esp + 0x48], 0
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 0
mov dword [esp + 0x54], 0
mov ecx, dword [esp + 0x28]
mov dword [esp], ecx
call sym.runtime.convT32
mov eax, dword [esp + 4]
lea ecx, [0x527000]
mov dword [esp + 0x48], ecx
mov dword [esp + 0x4c], eax
mov dword [esp + 0x50], ecx
lea eax, [0x574518]
mov dword [esp + 0x54], eax
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
mov ecx, dword [esp + 0x2c]
mov dword [esp + 4], ecx
lea ecx, [0x54c98d]
mov dword [esp + 8], ecx
mov dword [esp + 0xc], 0x28
lea ecx, [esp + 0x48]
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 2
call sym.go_scanner._Scanner_.errorf
jmp 0x4be829
mov eax, dword [esp + 0x5c]
mov ecx, dword [eax]
mov dword [esp], ecx
mov ecx, dword [esp + 0x30]
mov dword [esp + 4], ecx
call sym.go_token._File_.Offset
mov eax, dword [esp + 8]
mov dword [esp + 0x2c], eax
mov dword [esp + 0x40], 0
mov dword [esp + 0x44], 0
mov ecx, dword [esp + 0x28]
mov dword [esp], ecx
call sym.runtime.convT32
mov eax, dword [esp + 4]
lea ecx, [0x527000]
mov dword [esp + 0x40], ecx
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
mov ecx, dword [esp + 0x2c]
mov dword [esp + 4], ecx
lea ecx, [0x5472a5]
mov dword [esp + 8], ecx
mov dword [esp + 0xc], 0x15
lea ecx, [esp + 0x40]
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], 1
mov dword [esp + 0x18], 1
call sym.go_scanner._Scanner_.errorf
mov eax, dword [esp + 0x28]
mov ecx, eax
sar eax, 0x1f
mov edx, dword [esp + 0x5c]
movzx ebx, byte [edx + 0x30]
mov byte [esp + 0x1f], bl
mov dword [esp], 0
mov dword [esp + 4], ecx
mov dword [esp + 8], eax
call sym.runtime.intstring
mov ebp, dword [esp + 0xc]
mov ebx, dword [esp + 0x10]
mov eax, dword [esp + 0x5c]
movzx edx, byte [esp + 0x1f]
xor ecx, ecx
jmp 0x4beb6a
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
call sym.go_scanner._Scanner_.scanString
mov ebp, dword [esp + 4]
mov ebx, dword [esp + 8]
mov eax, dword [esp + 0x5c]
mov edx, 1
mov ecx, 9
jmp 0x4beb6a
cmp eax, 0x26
jne 0x4be907
mov eax, dword [esp + 0x5c]
cmp dword [eax + 0x20], 0x5e
jne 0x4be8cc
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
cmp dword [eax + 0x20], 0x3d
je 0x4be8b9
mov ecx, 0x16
jmp 0x4be8fc
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
mov ecx, 0x21
jmp 0x4be8fc
mov dword [esp], eax
mov dword [esp + 4], 0x11
mov dword [esp + 8], 0x1c
mov dword [esp + 0xc], 0x26
mov dword [esp + 0x10], 0x22
call sym.go_scanner._Scanner_.switch3
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0x5c]
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
call sym.go_scanner._Scanner_.scanRune
mov ebp, dword [esp + 4]
mov ebx, dword [esp + 8]
mov eax, dword [esp + 0x5c]
mov edx, 1
mov ecx, 8
jmp 0x4beb6a
cmp eax, 0x2a
jg 0x4be995
cmp eax, 0x28
jne 0x4be94c
mov eax, dword [esp + 0x5c]
xor edx, edx
xor ebx, ebx
mov ecx, 0x31
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x29
jne 0x4be968
mov eax, dword [esp + 0x5c]
mov edx, 1
xor ebx, ebx
mov ecx, 0x36
xor ebp, ebp
jmp 0x4beb6a
mov eax, dword [esp + 0x5c]
cmp dword [eax + 0x20], 0x3d
je 0x4be979
mov ecx, 0xe
jmp 0x4be98a
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
mov ecx, 0x19
xor edx, edx
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x2c
jg 0x4be9f6
cmp eax, 0x2b
je 0x4be9b3
mov eax, dword [esp + 0x5c]
xor edx, edx
xor ebx, ebx
mov ecx, 0x34
xor ebp, ebp
jmp 0x4beb6a
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
mov dword [esp + 4], 0xc
mov dword [esp + 8], 0x17
mov dword [esp + 0xc], 0x2b
mov dword [esp + 0x10], 0x25
call sym.go_scanner._Scanner_.switch3
mov ecx, dword [esp + 0x14]
cmp ecx, 0x25
sete dl
mov eax, dword [esp + 0x5c]
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
cmp eax, 0x2d
je 0x4bea5f
mov edx, dword [esp + 0x5c]
cmp dword [edx + 0x20], 0x2e
jne 0x4bea4b
mov eax, dword [edx + 0x28]
mov ecx, dword [edx + 0x10]
cmp eax, ecx
jge 0x4bea1e
jae 0x4bebb9
mov ecx, dword [edx + 0xc]
movzx eax, byte [ecx + eax]
jmp 0x4bea20
xor eax, eax
cmp al, 0x2e
je 0x4bea2c
mov eax, 0x35
jmp 0x4bea50
mov dword [esp], edx
call sym.go_scanner._Scanner_.next
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
call sym.go_scanner._Scanner_.next
mov edx, dword [esp + 0x5c]
mov eax, 0x30
jmp 0x4bea50
mov eax, 0x35
xor ebx, ebx
mov ecx, eax
xor ebp, ebp
mov eax, edx
xor edx, edx
jmp 0x4beb6a
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
mov dword [esp + 4], 0xd
mov dword [esp + 8], 0x18
mov dword [esp + 0xc], 0x2d
mov dword [esp + 0x10], 0x26
call sym.go_scanner._Scanner_.switch3
mov ecx, dword [esp + 0x14]
cmp ecx, 0x26
sete dl
mov eax, dword [esp + 0x5c]
xor ebx, ebx
xor ebp, ebp
jmp 0x4beb6a
mov ebx, dword [esp + 0x5c]
mov dword [esp], ebx
call sym.go_scanner._Scanner_.scanNumber
mov ecx, dword [esp + 4]
mov ebp, dword [esp + 8]
mov ebx, dword [esp + 0xc]
mov eax, dword [esp + 0x5c]
mov edx, 1
jmp 0x4beb6a
mov eax, dword [esp + 0x5c]
mov dword [esp], eax
call sym.go_scanner._Scanner_.scanIdentifier
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
cmp eax, 1
jg 0x4beaed
mov edx, 1
mov ebx, 4
jmp 0x4beb60
mov dword [esp + 0x24], eax
mov dword [esp + 0x34], ecx
mov edx, dword [0x6347bc]
lea ebx, [0x5280c0]
mov dword [esp], ebx
mov dword [esp + 4], edx
mov dword [esp + 8], ecx
mov dword [esp + 0xc], eax
call sym.runtime.mapaccess2_faststr
movzx eax, byte [esp + 0x14]
test al, al
je 0x4beb26
mov eax, dword [esp + 0x10]
mov eax, dword [eax]
jmp 0x4beb2b
mov eax, 4
cmp eax, 0x3d
jg 0x4beb3c
cmp eax, 4
je 0x4beb4b
cmp eax, 0x3d
je 0x4beb4b
jmp 0x4beb52
cmp eax, 0x41
je 0x4beb4b
cmp eax, 0x45
je 0x4beb4b
cmp eax, 0x50
jne 0x4beb52
mov ecx, 1
jmp 0x4beb54
xor ecx, ecx
mov edx, ecx
mov ebx, eax
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x34]
mov ebp, ecx
mov ecx, ebx
mov ebx, eax
mov eax, dword [esp + 0x5c]
mov esi, dword [eax + 0x1c]
test esi, 2
jne 0x4beb78
mov byte [eax + 0x30], dl
mov eax, dword [esp + 0x30]
mov dword [esp + 0x60], eax
mov dword [esp + 0x64], ecx
mov dword [esp + 0x68], ebp
mov dword [esp + 0x6c], ebx
add esp, 0x58
ret
mov dword [eax + 0x34], 0
mov dword [esp + 0x60], ecx
mov dword [esp + 0x64], 0x39
lea eax, [0x5744dc]
mov dword [esp + 0x68], eax
mov dword [esp + 0x6c], 1
add esp, 0x58
ret
call sym.runtime.panicIndex
mov dword [esp + 0x38], ecx
mov dword [esp + 0x48], 0
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 0
mov dword [esp + 0x54], 0
mov dword [esp], ebp
call sym.runtime.convT32
mov eax, dword [esp + 4]
lea ecx, [0x527100]
mov dword [esp + 0x48], ecx
mov dword [esp + 0x4c], eax
mov eax, dword [esp + 0x38]
mov eax, dword [eax + 0xc]
mov dword [esp], eax
call sym.runtime.convT32
mov eax, dword [esp + 4]
lea ecx, [0x527100]
mov dword [esp + 0x50], ecx
mov dword [esp + 0x54], eax
lea eax, [0x54c875]
mov dword [esp], eax
mov dword [esp + 4], 0x28
lea eax, [esp + 0x48]
mov dword [esp + 8], eax
mov dword [esp + 0xc], 2
mov dword [esp + 0x10], 2
call sym.fmt.Sprintf
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov dword [esp], eax
mov dword [esp + 4], ecx
call sym.runtime.convTstring
mov eax, dword [esp + 8]
lea ecx, [0x526ec0]
mov dword [esp], ecx
mov dword [esp + 4], eax
call sym.runtime.gopanic
mov ecx, ebp
call sym.runtime.panicIndex
mov dword [esp + 0x3c], ecx
mov dword [esp + 0x48], 0
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 0
mov dword [esp + 0x54], 0
mov dword [esp], edx
call sym.runtime.convT32
mov eax, dword [esp + 4]
lea ecx, [0x527100]
mov dword [esp + 0x48], ecx
mov dword [esp + 0x4c], eax
mov eax, dword [esp + 0x3c]
mov eax, dword [eax + 0xc]
mov dword [esp], eax
call sym.runtime.convT32
mov eax, dword [esp + 4]
lea ecx, [0x527100]
mov dword [esp + 0x50], ecx
mov dword [esp + 0x54], eax
lea eax, [0x54c875]
mov dword [esp], eax
mov dword [esp + 4], 0x28
lea eax, [esp + 0x48]
mov dword [esp + 8], eax
mov dword [esp + 0xc], 2
mov dword [esp + 0x10], 2
call sym.fmt.Sprintf
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov dword [esp], eax
mov dword [esp + 4], ecx
call sym.runtime.convTstring
mov eax, dword [esp + 8]
lea ecx, [0x526ec0]
mov dword [esp], ecx
mov dword [esp + 4], eax
call sym.runtime.gopanic
nop
call sym.runtime.morestack_noctxt
jmp sym.go_scanner._Scanner_.Scan