Function at 0x420bd0
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0x24
mov eax, dword [esp + 0x28]
push ebx
xor edx, edx
push ebp
mov ebp, ecx
mov ecx, dword [ebp + 8]
mov dword [eax + 4], ecx
mov dword [eax + 0xc], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
push esi
lea eax, [ecx + eax*2]
push edi
mov dword [esp + 0x10], edx
mov dword [esp + 0x14], edx
or ebx, 0xffffffff
mov dword [esp + 0x1c], edx
mov dword [esp + 0x20], edx
mov dword [esp + 0x2c], edx
mov dword [esp + 0x24], edx
mov dword [esp + 0x28], edx
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x18]
movzx esi, word [eax]
cmp esi, edx
jne 0x420cc5
sub eax, dword [ebp + 0xc]
sar eax, 1
mov dword [ebp + 8], eax
mov eax, dword [ebp + 0x1c]
cmp eax, edx
je 0x4213b2
mov ecx, dword [eax + 0xd4]
mov edi, eax
mov dword [esp + 0x30], ecx
call fcn.004207f0
test al, al
je 0x420cac
mov esi, dword [esp + 0x38]
mov ecx, dword [ebp + 0x1c]
mov eax, dword [esi + 4]
mov edx, dword [ebp + 8]
mov ecx, dword [ecx + 0xd4]
sub edx, eax
test ecx, ecx
je 0x420c86
sub eax, ecx
cmp dword [esp + 0x20], 0
mov dword [esi + 4], eax
je 0x420c76
sub dword [esp + 0x20], ecx
jmp 0x420c83
cmp dword [esp + 0x2c], 0
je 0x420c83
sub dword [ebp], ecx
sub dword [ebp + 4], ecx
sub dword [ebp + 8], ecx
mov eax, dword [esi + 4]
add eax, edx
mov edx, dword [ebp + 0x1c]
mov ecx, dword [edx + 0x58]
cmp dword [ecx + 0x18], 8
jb 0x420c9c
mov ecx, dword [ecx + 4]
jmp 0x420c9f
add ecx, 4
lea eax, [ecx + eax*2]
mov dword [ebp + 0xc], ecx
movzx esi, word [eax]
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x30]
test eax, eax
je 0x420cbd
mov ecx, dword [ebp + 0x1c]
mov dword [ecx + 0xd4], eax
test esi, esi
je 0x4213b2
mov ecx, dword [esp + 0x20]
xor edx, edx
cmp ecx, edx
je 0x420d13
lea eax, [esi - 9]
cmp eax, 0x35
ja 0x420d09
movsx eax, byte [esi + 0x58dd3b]
cmp eax, edx
je 0x420d09
mov eax, dword [esp + 0x18]
sub eax, dword [ebp + 0xc]
mov dword [ebp], ecx
sar eax, 1
sub eax, ecx
lea ecx, [eax + ecx - 1]
mov dword [esp + 0x2c], eax
mov dword [ebp + 4], ecx
mov dword [esp + 0x20], edx
mov dword [esp + 0x28], edx
mov dword [esp + 0x24], edx
jmp 0x420d17
add dword [esp + 0x18], 2
jmp 0x420c14
mov edx, dword [esp + 0x28]
mov edi, dword [esp + 0x14]
test edi, edi
je 0x420fd0
cmp esi, 0x3e
jne 0x420dea
mov ecx, dword [esp + 0x10]
test cl, 0xc0
jne 0x420e05
mov eax, dword [esp + 0x18]
sub eax, dword [ebp + 0xc]
mov ecx, dword [esp + 0x1c]
sar eax, 1
inc eax
mov dword [ebp + 8], eax
cmp ecx, 1
jne 0x420d8e
xor edi, edi
mov dword [esp + 0x14], edi
cmp ebx, ecx
jne 0x420dc3
cmp dword [esp + 0x24], 0x2f
jne 0x420dc3
test edx, edx
je 0x420d81
test dword [esp + 0x10], 0x200
je 0x420d81
lea eax, [edx - 9]
cmp eax, 0x1e
ja 0x420dc3
movsx eax, byte [edx + 0x58dd73]
test eax, eax
je 0x420dc3
mov eax, dword [esp + 0x38]
or dword [eax + 0xc], 0x10000
jmp 0x420dc3
dec eax
cmp eax, ecx
jle 0x420dc3
mov eax, dword [esp + 0x18]
lea edx, [ecx + ecx]
sub eax, edx
add eax, 2
mov esi, edi
sub esi, eax
sub ecx, 1
je 0x420dbd
mov dx, word [eax]
mov di, word [esi + eax]
add eax, 2
cmp dx, di
je 0x420da3
mov edi, dword [esp + 0x14]
jmp 0x420dc3
xor edi, edi
mov dword [esp + 0x14], edi
and dword [esp + 0x10], 0xfffffdff
test edi, edi
jne 0x421019
test byte [esp + 0x10], 0x20
je 0x42134a
add dword [esp + 0x18], 2
xor edx, edx
jmp 0x420c14
cmp esi, 0x3c
jne 0x420e01
cmp ebx, 2
je 0x421463
cmp ebx, 0xffffffff
je 0x421463
mov ecx, dword [esp + 0x10]
test bl, 1
je 0x420f8b
test ecx, 0x2c0
je 0x420eb7
cmp esi, 0x22
jne 0x420e45
test cl, cl
jns 0x420e6e
mov eax, dword [esp + 0x24]
add dword [esp + 0x18], 2
xor ecx, 0x80
mov dword [esp + 0x10], ecx
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], esi
xor edx, edx
jmp 0x420c14
cmp esi, 0x27
jne 0x420e6e
test cl, 0x40
je 0x420e6e
mov eax, dword [esp + 0x24]
add dword [esp + 0x18], 2
xor ecx, 0x40
mov dword [esp + 0x10], ecx
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], esi
xor edx, edx
jmp 0x420c14
test ecx, 0x200
je 0x420f73
lea eax, [esi - 9]
cmp eax, 0x17
ja 0x420f73
movsx eax, byte [esi + 0x58da23]
test eax, eax
je 0x420f73
mov eax, dword [esp + 0x24]
add dword [esp + 0x18], 2
xor ecx, 0x200
mov dword [esp + 0x10], ecx
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], esi
xor edx, edx
jmp 0x420c14
cmp esi, 0x22
jne 0x420eea
test ecx, 0x100
je 0x420f73
mov eax, dword [esp + 0x24]
add dword [esp + 0x18], 2
xor ecx, 0x180
mov dword [esp + 0x10], ecx
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], esi
xor edx, edx
jmp 0x420c14
cmp esi, 0x27
jne 0x420f19
test ecx, 0x100
je 0x420f73
mov eax, dword [esp + 0x24]
add dword [esp + 0x18], 2
xor ecx, 0x140
mov dword [esp + 0x10], ecx
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], esi
xor edx, edx
jmp 0x420c14
cmp esi, 0x3d
jne 0x420f4e
cmp dword [esp + 0x24], esi
je 0x420f4e
test ecx, 0x100
jne 0x420f56
mov eax, dword [esp + 0x24]
add dword [esp + 0x18], 2
xor ecx, 0x100
mov dword [esp + 0x10], ecx
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], esi
xor edx, edx
jmp 0x420c14
test ecx, 0x100
je 0x420f73
lea edx, [esi - 9]
cmp edx, 0x17
ja 0x420f69
movsx eax, byte [esi + 0x58da23]
test eax, eax
jne 0x420f73
xor ecx, 0x300
mov dword [esp + 0x10], ecx
mov eax, dword [esp + 0x24]
add dword [esp + 0x18], 2
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], esi
xor edx, edx
jmp 0x420c14
test bl, 0x40
je 0x421019
cmp esi, 0x22
jne 0x420fb4
test cl, 0x40
jne 0x421019
add dword [esp + 0x18], 2
xor ecx, 0x80
mov dword [esp + 0x10], ecx
xor edx, edx
jmp 0x420c14
cmp esi, 0x27
jne 0x421019
test cl, cl
js 0x421019
add dword [esp + 0x18], 2
xor ecx, 0x40
mov dword [esp + 0x10], ecx
xor edx, edx
jmp 0x420c14
mov edx, dword [esp + 0x10]
test edx, edx
je 0x421365
test dl, 0x10
je 0x421025
cmp esi, 0x3c
je 0x421471
lea ecx, [esi - 9]
cmp ecx, 0x17
ja 0x420ffd
movsx eax, byte [esi + 0x58da23]
test eax, eax
jne 0x421019
xor edx, 0x10
mov dword [esp + 0x10], edx
mov ebx, 2
mov dword [esp + 0x14], 0x58dd9c
mov dword [esp + 0x1c], 1
add dword [esp + 0x18], 2
xor edx, edx
jmp 0x420c14
test dl, 1
je 0x421125
mov ecx, 1
xor edx, ecx
mov dword [esp + 0x10], edx
cmp esi, 0x60
ja 0x4210fe
cmp esi, 0x40
jbe 0x421050
cmp esi, 0x5b
jb 0x4210fe
cmp esi, 0x5f
je 0x4210fe
cmp esi, 0x3a
je 0x4210fe
cmp esi, 0x2f
jne 0x421090
mov eax, dword [esp + 0x18]
sub eax, dword [ebp + 0xc]
add dword [esp + 0x18], 2
sar eax, 1
add eax, ecx
xor ebx, ebx
mov dword [esp + 0x14], 0x58dda0
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x20], eax
xor edx, edx
jmp 0x420c14
cmp esi, 0x21
jne 0x4210a8
add dword [esp + 0x18], 2
or edx, 2
mov dword [esp + 0x10], edx
xor edx, edx
jmp 0x420c14
cmp esi, 0x3f
jne 0x4210db
mov eax, dword [esp + 0x18]
sub eax, dword [ebp + 0xc]
add dword [esp + 0x18], 2
sar eax, 1
add eax, ecx
mov dword [esp + 0x14], 0x58dda4
mov dword [esp + 0x1c], 2
lea ebx, [esi - 0x2f]
mov dword [esp + 0x20], eax
xor edx, edx
jmp 0x420c14
mov edx, dword [ebp + 8]
push 0xffffffffffffffff
push edx
push 0
push ecx
mov eax, esp
mov dword [eax], 0
push ecx
mov eax, esp
mov dword [esp + 0x30], ecx
mov dword [eax], str.first_tag_syntax
jmp 0x4212e9
mov eax, dword [esp + 0x18]
sub eax, dword [ebp + 0xc]
add dword [esp + 0x18], 2
sar eax, 1
mov dword [esp + 0x14], 0x58dda0
mov dword [esp + 0x1c], ecx
mov ebx, ecx
mov dword [esp + 0x20], eax
xor edx, edx
jmp 0x420c14
test dl, 2
je 0x42121e
xor edx, 2
mov dword [esp + 0x10], edx
cmp esi, 0x2d
jne 0x42114d
add dword [esp + 0x18], 2
or edx, 4
mov dword [esp + 0x10], edx
xor edx, edx
jmp 0x420c14
test dl, 0x20
je 0x4211a5
lea ecx, [esi - 0x41]
cmp ecx, 0xd
ja 0x421186
movsx eax, byte [esi + 0x58dd8f]
test eax, eax
je 0x421186
add dword [esp + 0x18], 2
mov dword [esp + 0x14], 0x58dda0
mov ebx, 0x40
mov dword [esp + 0x1c], 1
xor edx, edx
jmp 0x420c14
mov edx, dword [ebp + 8]
push 0xffffffffffffffff
push edx
push 0
push ecx
mov eax, esp
mov dword [eax], 0
push ecx
mov eax, esp
mov dword [eax], str.doctype_tag_syntax
jmp 0x4212e1
cmp esi, 0x5b
jne 0x4211bd
add dword [esp + 0x18], 2
or edx, 8
mov dword [esp + 0x10], edx
xor edx, edx
jmp 0x420c14
cmp esi, 0x44
jne 0x4211d5
add dword [esp + 0x18], 2
or edx, 0x20
mov dword [esp + 0x10], edx
xor edx, edx
jmp 0x420c14
mov ecx, dword [ebp + 8]
mov edx, dword [esp + 0x38]
push 0xffffffffffffffff
push ecx
push 0
push ecx
mov eax, esp
push ecx
mov dword [eax], 0
mov eax, esp
add edx, 0x10
push edx
mov dword [esp + 0x2c], 0x58dda0
mov dword [esp + 0x34], 1
mov dword [eax], str.exclamation_tag_syntax
call fcn.0041e4c0
add dword [esp + 0x30], 2
add esp, 0x18
or ebx, 0xffffffff
xor edx, edx
jmp 0x420c14
test dl, 4
je 0x421297
xor edx, 4
mov dword [esp + 0x10], edx
cmp esi, 0x2d
jne 0x42124e
add dword [esp + 0x18], 2
mov dword [esp + 0x14], 0x58de38
mov dword [esp + 0x1c], 3
lea ebx, [esi - 0xd]
xor edx, edx
jmp 0x420c14
mov eax, dword [ebp + 8]
push 0xffffffffffffffff
push eax
push 0
push ecx
mov eax, esp
push ecx
mov ecx, dword [esp + 0x4c]
mov dword [eax], 0
mov eax, esp
add ecx, 0x10
push ecx
mov dword [esp + 0x2c], 0x58dda0
mov dword [esp + 0x34], 1
mov dword [eax], str.comment_tag_syntax
call fcn.0041e4c0
add dword [esp + 0x30], 2
add esp, 0x18
or ebx, 0xffffffff
xor edx, edx
jmp 0x420c14
test dl, 8
je 0x421310
xor edx, 8
mov dword [esp + 0x10], edx
cmp esi, 0x43
jne 0x4212c7
add dword [esp + 0x18], 2
mov dword [esp + 0x14], 0x58de68
mov dword [esp + 0x1c], 3
lea ebx, [esi - 0x3b]
xor edx, edx
jmp 0x420c14
mov edx, dword [ebp + 8]
push 0xffffffffffffffff
push edx
push 0
push ecx
mov eax, esp
mov dword [eax], 0
push ecx
mov eax, esp
mov dword [eax], str.cdata_section_syntax
mov dword [esp + 0x30], 1
mov eax, dword [esp + 0x4c]
add eax, 0x10
push eax
mov dword [esp + 0x2c], 0x58dda0
call fcn.0041e4c0
add dword [esp + 0x30], 2
add esp, 0x18
or ebx, 0xffffffff
xor edx, edx
jmp 0x420c14
test dl, 0x20
je 0x421019
cmp esi, 0x3c
jne 0x421331
add dword [esp + 0x18], 2
or edx, 1
mov dword [esp + 0x10], edx
xor edx, edx
jmp 0x420c14
cmp esi, 0x3e
jne 0x421019
mov eax, dword [esp + 0x18]
sub eax, dword [ebp + 0xc]
lea ebx, [esi + 2]
sar eax, 1
inc eax
mov dword [ebp + 8], eax
mov eax, dword [esp + 0x38]
mov edx, dword [ebp + 8]
sub edx, dword [eax + 4]
mov dword [eax], ebx
mov dword [eax + 8], edx
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x24
ret 4
cmp esi, 0x3c
jne 0x42137e
add dword [esp + 0x18], 2
mov dword [esp + 0x10], 1
xor edx, edx
jmp 0x420c14
lea ecx, [esi - 9]
mov ebx, 4
cmp ecx, 0x17
ja 0x421004
movsx eax, byte [esi + 0x58da23]
test eax, eax
je 0x421004
add dword [esp + 0x18], 2
mov dword [esp + 0x10], 0x10
xor edx, edx
jmp 0x420c14
mov edx, dword [esp + 0x38]
mov eax, dword [edx + 4]
cmp dword [ebp + 8], eax
jne 0x4213da
pop edi
pop esi
pop ebp
mov dword [edx + 8], 0
mov dword [edx], 0
mov eax, 0xfffffffe
pop ebx
add esp, 0x24
ret 4
cmp ebx, 4
je 0x42134a
cmp ebx, 2
je 0x42134a
test byte [esp + 0x10], 0x20
mov ecx, 0x58dc70
jne 0x421438
cmp ebx, 0x40
je 0x421438
cmp ebx, 1
jne 0x421409
mov ecx, str.start_tag
jmp 0x42143d
test ebx, ebx
jne 0x421414
mov ecx, str.end_tag
jmp 0x42143d
cmp ebx, 8
jne 0x421420
mov ecx, str.cdata_section
jmp 0x42143d
cmp ebx, 0x10
jne 0x42142c
mov ecx, str.processing_instruction
jmp 0x42143d
cmp ebx, 0x20
jne 0x42143d
mov ecx, str.comment
jmp 0x42143d
mov ecx, str.document_type
or ebx, 0xffffffff
push ebx
push eax
push 2
push ecx
mov eax, esp
push ecx
mov dword [eax], ecx
mov eax, esp
add edx, 0x10
push edx
mov dword [eax], str.unterminated_tag_syntax
call fcn.0041e4c0
add esp, 0x18
jmp 0x42134a
mov eax, dword [esp + 0x18]
sub eax, dword [ebp + 0xc]
sar eax, 1
jmp 0x421347
mov eax, dword [esp + 0x18]
sub eax, dword [ebp + 0xc]
mov ebx, 4
sar eax, 1
jmp 0x421347