Function at 0x440020
Capabilities:
Authenticate hmac
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x7c
mov dword [ebp - 0x34], 0x34
mov dword [ebp - 0xc], 0xc
mov dword [ebp - 0x64], 9
mov dword [ebp - 0x14], 0x3e
mov dword [ebp - 4], 0x31
mov dword [ebp - 0x20], 8
mov dword [ebp - 0x10], 1
mov dword [ebp - 0x18], 0x42
mov dword [ebp - 0x28], 0x45
mov dword [ebp - 0x44], 0x27
mov dword [ebp - 0x54], 0x44
mov dword [ebp - 0x74], 5
mov dword [ebp - 0x40], 0x23
mov dword [ebp - 0x48], 0x46
mov dword [ebp - 0x60], 0x30
mov dword [ebp - 0x4c], 0x5f
mov dword [ebp - 0x24], 0x2d
mov dword [ebp - 0x78], 6
mov dword [ebp - 0x58], 0x35
mov dword [ebp - 0x68], 4
mov dword [ebp - 0x1c], 0x55
mov dword [ebp - 0x5c], 3
mov dword [ebp - 0x38], 0x2e
mov dword [ebp - 8], 0x19
mov dword [ebp - 0x50], 0x20
mov dword [ebp - 0x2c], 0x58
mov dword [ebp - 0x70], 0x64
mov dword [ebp - 0x30], 0x1d
mov dword [ebp - 0x3c], 0x5c
mov dword [ebp - 0x7c], 0x1f
mov eax, dword [ebp - 0x34]
sub eax, dword [ebp + 0x24]
mov dword [ebp - 0x34], eax
mov ecx, dword [ebp - 0xc]
add ecx, dword [ebp - 0x34]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0x64]
and edx, dword [ebp - 0xc]
mov dword [ebp - 0x64], edx
mov eax, dword [ebp - 0x14]
sub eax, dword [ebp - 0xc]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp - 0x14]
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 0x20]
or edx, dword [ebp - 0x14]
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x10]
and eax, dword [ebp - 0x34]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x18]
or ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp - 0x28]
add edx, dword [ebp - 0x14]
mov dword [ebp - 0x28], edx
mov eax, dword [ebp - 0x44]
and eax, dword [ebp - 4]
mov dword [ebp - 0x44], eax
mov ecx, dword [ebp - 0x54]
or ecx, dword [ebp - 0x18]
mov dword [ebp - 0x54], ecx
mov edx, dword [ebp - 0x74]
and edx, dword [ebp - 0x28]
mov dword [ebp - 0x74], edx
mov eax, dword [ebp - 0x40]
sub eax, dword [ebp - 0x28]
mov dword [ebp - 0x40], eax
mov ecx, dword [ebp - 0x48]
add ecx, dword [ebp - 0x20]
mov dword [ebp - 0x48], ecx
mov edx, dword [ebp - 0x60]
xor edx, dword [ebp - 0xc]
mov dword [ebp - 0x60], edx
mov eax, dword [ebp - 0x4c]
sub eax, dword [ebp - 0x14]
mov dword [ebp - 0x4c], eax
mov ecx, dword [ebp - 0x24]
add ecx, dword [ebp - 0x48]
mov dword [ebp - 0x24], ecx
mov edx, dword [ebp - 0x78]
or edx, dword [ebp - 0x10]
mov dword [ebp - 0x78], edx
mov eax, dword [ebp - 0x58]
and eax, dword [ebp - 0x44]
mov dword [ebp - 0x58], eax
mov ecx, dword [ebp - 0x68]
xor ecx, dword [ebp - 0x40]
mov dword [ebp - 0x68], ecx
mov edx, dword [ebp - 0x1c]
xor edx, dword [ebp - 0x28]
mov dword [ebp - 0x1c], edx
mov eax, dword [ebp - 0x5c]
add eax, dword [ebp - 0x64]
mov dword [ebp - 0x5c], eax
mov ecx, dword [ebp - 0x38]
add ecx, dword [ebp - 0x34]
mov dword [ebp - 0x38], ecx
mov edx, dword [ebp - 8]
or edx, dword [ebp - 0x18]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0x50]
sub eax, dword [ebp - 0x1c]
mov dword [ebp - 0x50], eax
mov ecx, dword [ebp - 0x2c]
sub ecx, dword [ebp - 0x38]
mov dword [ebp - 0x2c], ecx
mov edx, dword [ebp - 0x70]
sub edx, dword [ebp - 0x68]
mov dword [ebp - 0x70], edx
mov eax, dword [ebp - 0x30]
and eax, dword [ebp - 4]
mov dword [ebp - 0x30], eax
mov ecx, dword [ebp - 0x3c]
and ecx, dword [ebp - 0x5c]
mov dword [ebp - 0x3c], ecx
mov edx, dword [ebp - 0x7c]
xor edx, dword [ebp - 0x38]
mov dword [ebp - 0x7c], edx
cmp dword [ebp - 0x48], 0x13
jge 0x44024b
cmp dword [ebp - 0x2c], 0x2f
jne 0x44024b
cmp dword [ebp - 0x38], 0x3f
je 0x44024b
cmp dword [ebp - 0x3c], 0x27
jne 0x44024b
cmp dword [ebp - 0xc], 0x61
jle 0x44024b
cmp dword [ebp - 0x10], 6
je 0x44024b
cmp dword [ebp - 0x1c], 0x38
jge 0x44024b
cmp dword [ebp - 0x60], 0x53
jge 0x44024b
cmp dword [ebp - 0x3c], 0x5f
jle 0x44024b
cmp dword [ebp - 0x30], 0x54
jle 0x44024b
mov eax, dword [ebp - 0x10]
sub eax, 1
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 4]
or ecx, 0x52
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 0x30]
add edx, 1
mov dword [ebp - 0x30], edx
cmp dword [ebp - 0x50], 0x33
je 0x440272
cmp dword [ebp - 8], 8
jge 0x440272
mov eax, dword [ebp - 4]
sub eax, 1
mov dword [ebp - 4], eax
cmp dword [ebp - 0x30], 0x1e
jl 0x44024b
mov dword [ebp - 0x6c], 0
jmp 0x44028a
mov ecx, dword [ebp - 0x6c]
add ecx, 1
mov dword [ebp - 0x6c], ecx
mov edx, dword [ebp + 0x20]
sub edx, 4
cmp dword [ebp - 0x6c], edx
jge 0x4402a6
cmp dword [ebp - 0x54], 0xf
je 0x4402a4
mov eax, dword [ebp - 0x24]
sub eax, 1
mov dword [ebp - 0x24], eax
jmp 0x440281
mov ecx, dword [ebp - 8]
or ecx, 0x53
mov dword [ebp - 8], ecx
cmp dword [ebp - 8], 0x49
je 0x4402dc
cmp dword [ebp - 0x10], 0x4d
jge 0x4402dc
cmp dword [ebp - 0x34], 0x29
je 0x4402dc
cmp dword [ebp + 0x1c], 0x14
jle 0x4402dc
cmp dword [ebp + 0x24], 0x58
jle 0x4402dc
cmp dword [ebp - 0x38], 0x2b
jle 0x4402dc
mov edx, dword [ebp + 0xc]
sub edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp - 0x18]
add eax, 1
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0x1c]
sub ecx, 1
mov dword [ebp - 0x1c], ecx
cmp dword [ebp - 0x18], 0x4f
jl 0x4402af
cmp dword [ebp - 0x40], 0x25
jge 0x44030f
cmp dword [ebp - 0x3c], 0x14
jle 0x44030f
cmp dword [ebp - 0x10], 8
jge 0x44030f
mov edx, dword [ebp - 0x20]
and edx, 0x43
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x4c]
add eax, 1
mov dword [ebp - 0x4c], eax
cmp dword [ebp - 0xc], 0xf
jge 0x44034b
cmp dword [ebp - 0x20], 1
je 0x44034b
cmp dword [ebp - 0x54], 0x3d
je 0x44034b
cmp dword [ebp - 0x24], 0x24
jne 0x44034b
cmp dword [ebp - 0x2c], 0x46
jge 0x44034b
cmp dword [ebp - 0x3c], 0x56
jne 0x44034b
cmp dword [ebp - 0x58], 0x55
jle 0x44034b
mov ecx, dword [ebp - 8]
add ecx, 7
mov dword [ebp - 8], ecx
cmp dword [ebp - 0x4c], 0x54
jl 0x4402f4
cmp dword [ebp - 4], 0x80
jge 0x440383
mov edx, dword [ebp - 0xc]
add edx, 1
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 4]
add eax, 1
mov dword [ebp - 4], eax
cmp dword [ebp + 0x18], 4
jne 0x440381
cmp dword [ebp - 0x28], 0x36
je 0x440381
mov ecx, dword [ebp - 0x40]
add ecx, 0x57
mov dword [ebp - 0x40], ecx
jmp 0x440351
cmp dword [ebp - 0x44], 0x26
jge 0x4403d0
cmp dword [ebp + 0x20], 0x5e
jle 0x4403b0
cmp dword [ebp - 0x1c], 0x34
je 0x4403b0
cmp dword [ebp + 0x20], 0x52
jne 0x4403b0
cmp dword [ebp - 0x48], 0x2b
jne 0x4403b0
cmp dword [ebp - 0x20], 0x15
jge 0x4403b0
mov edx, dword [ebp - 8]
sub edx, 1
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0x44]
add eax, 1
mov dword [ebp - 0x44], eax
cmp dword [ebp - 0x58], 0x20
je 0x4403ce
cmp dword [ebp - 0x5c], 0x30
jne 0x4403ce
mov ecx, dword [ebp - 0x24]
sub ecx, 1
mov dword [ebp - 0x24], ecx
jmp 0x440383
cmp dword [ebp - 0xc], 0x2c
jle 0x440403
cmp dword [ebp - 0x2c], 0x1a
je 0x440403
cmp dword [ebp - 0x60], 0x52
je 0x440403
cmp dword [ebp - 0x28], 0x40
jne 0x440403
cmp dword [ebp + 0x20], 0x34
jne 0x440403
cmp dword [ebp - 0x70], 0x5c
jne 0x440403
cmp dword [ebp + 0x10], 0x29
jne 0x440403
mov edx, dword [ebp - 0x50]
and edx, 0x1a
mov dword [ebp - 0x50], edx
cmp dword [ebp + 0x18], 0x4f
jle 0x44041e
cmp dword [ebp - 0x64], 1
jge 0x44041e
cmp dword [ebp - 0x48], 0x61
jle 0x44041e
mov eax, dword [ebp - 0x2c]
xor eax, 7
mov dword [ebp - 0x2c], eax
mov esp, ebp
pop ebp
ret