Function at 0x427d40
Capabilities:
Parse credit card information
Resolve function by parsing pe exports

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x5c
mov eax, dword [esp + 0x70]
mov edi, dword [esp + 0x78]
mov ebx, dword [esp + 0x7c]
mov dword [esp], eax
call fcn.00426a40
cmp eax, 4
je 0x4286bf
mov esi, eax
test edi, edi
je 0x427d74
cmp byte [edi + 0xc], 0
jne 0x427f48
mov eax, dword [esp + 0x70]
mov dword [esp + 0x20], eax
test bl, bl
jne 0x427f5c
mov eax, esi
shl eax, 4
mov eax, dword [eax + 0x450be4]
mov dword [esp], eax
call sub.cygwin1.dll_strlen
mov edi, dword [esp + 0x20]
mov dword [esp + 4], str.____
lea ebp, [edi + eax]
mov dword [esp], ebp
call sub.cygwin1.dll_strpbrk
test eax, eax
je 0x428668
lea edi, [eax + 1]
cmp byte [eax], 0x40
cmovne edi, ebp
mov eax, esi
shl eax, 4
mov edx, dword [eax + 0x450bec]
mov eax, 0x450bc2
test dl, 2
je 0x427de0
mov byte [0x450bc2], 0x3b
mov eax, 0x450bc3
test dl, 4
je 0x427deb
mov byte [eax], 0x3f
add eax, 1
and edx, 8
jne 0x427ea0
mov byte [eax], 0
cmp byte [edi], 0x5b
je 0x427eb2
mov dword [esp + 4], 0x450bc0
mov dword [esp], edi
call sub.cygwin1.dll_strpbrk
mov dword [esp + 0x1c], edi
mov dword [esp + 0x24], eax
mov ebx, eax
test eax, eax
je 0x4284f0
mov ecx, dword [esp + 0x24]
cmp dword [esp + 0x1c], ecx
je 0x427f10
mov eax, esi
shl eax, 4
mov eax, dword [eax + 0x450be8]
mov dword [esp + 0x28], eax
movzx eax, byte [ebx]
cmp al, 0x3a
je 0x428480
mov dword [esp + 0x30], 0
mov dword [esp + 0x2c], 0
cmp al, 0x2f
je 0x428670
mov eax, esi
shl eax, 4
mov edx, dword [eax + 0x450bec]
test dl, 2
je 0x4280d8
cmp byte [ebx], 0x3b
je 0x428504
mov dword [esp + 0x48], 0
mov ecx, 0x450bc4
mov dword [esp + 0x3c], 0
jmp 0x4280ed
mov byte [eax], 0x23
add eax, 1
mov byte [eax], 0
cmp byte [edi], 0x5b
jne 0x427e00
lea eax, [edi + 1]
mov dword [esp + 4], 0x5d
mov dword [esp], eax
mov dword [esp + 0x1c], eax
call sub.cygwin1.dll_strchr
mov dword [esp + 0x24], eax
mov ebx, eax
test eax, eax
je 0x428700
mov dword [esp + 4], eax
mov eax, dword [esp + 0x1c]
mov dword [esp], eax
call fcn.0040f6f0
test al, al
je 0x4285e8
mov eax, ebx
lea ebx, [ebx + 1]
movsx eax, byte [eax + 1]
mov dword [esp], 0x450bc0
mov dword [esp + 4], eax
call sub.cygwin1.dll_strchr
test eax, eax
jne 0x427e22
mov ebx, 3
mov eax, dword [esp + 0x20]
test eax, eax
je 0x427f2b
cmp eax, dword [esp + 0x70]
je 0x427f2b
mov dword [esp], eax
call fcn.004376c0
mov eax, dword [esp + 0x74]
xor ebp, ebp
test eax, eax
je 0x427f3b
mov eax, dword [esp + 0x74]
mov dword [eax], ebx
add esp, 0x5c
mov eax, ebp
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [esp + 0x70]
mov byte [edi + 0xc], 0
mov dword [esp + 0x20], eax
test bl, bl
je 0x427d84
movzx eax, byte [eax]
test al, al
je 0x427d84
mov edx, dword [esp + 0x70]
xor ecx, ecx
jmp 0x427f86
movzx ebx, byte [ebx + 0x463a60]
and ebx, 3
cmp bl, 2
je 0x427fae
add edx, 1
test al, al
je 0x427fb8
movzx ebx, al
movzx eax, byte [edx + 1]
cmp bl, 0x25
jne 0x427f70
cmp al, 0x46
jg 0x428090
cmp al, 0x40
jg 0x42809c
lea ebx, [eax - 0x30]
cmp bl, 9
jbe 0x42809c
add ecx, 1
add edx, 1
test al, al
jne 0x427f86
mov eax, dword [esp + 0x70]
mov dword [esp + 0x20], eax
test ecx, ecx
je 0x427d84
sub edx, eax
lea eax, [edx + ecx*2 + 1]
mov dword [esp], eax
call fcn.00447900
mov dword [esp + 0x20], eax
mov edx, eax
mov eax, dword [esp + 0x70]
movzx eax, byte [eax]
test al, al
je 0x428784
mov edi, dword [esp + 0x70]
lea ebx, [edi + 1]
mov ebp, ebx
jmp 0x428026
movzx edi, al
mov ecx, eax
movzx edi, byte [edi + 0x463a60]
and edi, 3
mov ebx, edi
cmp bl, 2
je 0x428053
mov byte [edx], al
movzx eax, byte [ebp]
add edx, 1
add ebp, 1
test al, al
je 0x428083
cmp al, 0x25
jne 0x428000
movzx ecx, byte [ebp]
cmp cl, 0x46
jg 0x4285f8
cmp cl, 0x40
jg 0x42860b
lea edi, [ecx - 0x30]
mov ecx, 0x25
mov ebx, edi
cmp bl, 9
jbe 0x42860b
mov eax, ecx
and ecx, 0xf
mov byte [edx], 0x25
add ebp, 1
shr al, 4
add edx, 3
movzx eax, al
movzx eax, byte [eax + str.0123456789ABCDEF]
mov byte [edx - 2], al
movzx eax, byte [ecx + str.0123456789ABCDEF]
mov byte [edx - 1], al
movzx eax, byte [ebp - 1]
test al, al
jne 0x428026
mov byte [edx], 0
jmp 0x427d84
lea ebx, [eax - 0x61]
cmp bl, 5
ja 0x427fae
movzx ebx, byte [edx + 2]
cmp bl, 0x46
jg 0x4280c0
cmp bl, 0x40
jg 0x427f7f
sub ebx, 0x30
cmp bl, 9
ja 0x427fae
jmp 0x427f7f
sub ebx, 0x61
cmp bl, 5
ja 0x427fae
jmp 0x427f7f
mov dword [esp + 0x48], 0
mov ecx, 0x450bc3
mov dword [esp + 0x3c], 0
mov dword [esp + 0x40], 0
mov dword [esp + 0x34], 0
test dl, 4
je 0x42810e
cmp byte [ebx], 0x3f
je 0x428590
add ecx, 1
and edx, 8
mov dword [esp + 0x44], 0
mov dword [esp + 0x38], 0
je 0x42812c
cmp byte [ebx], 0x23
je 0x42855a
cmp ebp, edi
je 0x4286ac
sub edi, 1
cmp edi, ebp
je 0x4286da
mov eax, edi
mov dword [esp + 4], 0x3a
sub eax, ebp
mov dword [esp], ebp
mov dword [esp + 8], eax
call sub.cygwin1.dll_memchr
mov ebx, eax
cmp ebp, eax
je 0x4286da
test eax, eax
je 0x428185
lea eax, [eax + 1]
mov dword [esp + 4], edi
mov edi, ebx
mov dword [esp], eax
call fcn.0042b460
xor edx, edx
mov dword [esp + 0x4c], eax
call fcn.00426370
mov ebx, dword [esp + 0x4c]
mov dword [esp + 4], edi
mov dword [esp], ebp
call fcn.0042b460
xor edx, edx
mov edi, eax
call fcn.00426370
mov dword [esp + 4], 0x30
mov dword [esp], 1
call fcn.00447ce0
mov ebp, eax
mov dword [eax + 4], esi
mov eax, dword [esp + 0x24]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x1c]
mov dword [esp], eax
call fcn.0042b460
mov dword [ebp + 0x2c], ebx
mov dword [ebp + 8], eax
mov eax, dword [esp + 0x28]
mov dword [ebp + 0x28], edi
mov dword [ebp + 0xc], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x2c]
mov dword [esp], eax
call fcn.0042b460
mov dword [ebp + 0x10], eax
mov ebx, eax
mov dword [esp], eax
call sub.cygwin1.dll_strlen
lea ecx, [ebx + eax]
cmp ebx, ecx
jae 0x42871e
sub esi, 2
mov edi, ebx
mov eax, ebx
mov dword [esp + 0x24], esi
nop
movzx edx, byte [eax]
mov byte [esp + 0x1c], dl
cmp dl, 0x2e
je 0x428278
cmp ebx, eax
je 0x4282d0
cmp ecx, eax
jbe 0x4282b1
mov esi, ecx
movzx edx, byte [esp + 0x1c]
sub esi, eax
add esi, ebx
jmp 0x428250
add ebx, 1
add eax, 1
mov byte [ebx - 1], dl
cmp esi, ebx
je 0x4282b8
movzx edx, byte [eax]
cmp dl, 0x2f
jne 0x428240
cmp ecx, eax
jbe 0x42879d
mov byte [ebx], 0x2f
add eax, 1
add ebx, 1
cmp eax, ecx
jb 0x428210
cmp eax, ebx
setne cl
mov edi, ecx
jmp 0x4282c1
movzx esi, byte [eax + 1]
mov edx, esi
cmp dl, 0x2f
je 0x428300
test dl, dl
je 0x428300
cmp dl, 0x2e
jne 0x42821c
movzx edx, byte [eax + 2]
cmp dl, 0x2f
je 0x428299
test dl, dl
jne 0x42821c
cmp ebx, edi
ja 0x428725
cmp dword [esp + 0x24], 1
jbe 0x42877c
add eax, 3
jmp 0x428266
mov esi, ebx
lea esi, [esi]
nop
cmp esi, eax
setne cl
mov edi, ecx
mov ebx, esi
cmp ebx, eax
je 0x428312
mov byte [ebx], 0
jmp 0x428312
cmp ecx, ebx
jbe 0x428310
movzx edx, byte [esp + 0x1c]
jmp 0x4282ea
add eax, 1
cmp ecx, eax
je 0x428310
movzx edx, byte [eax]
cmp dl, 0x2f
jne 0x4282e0
cmp ecx, eax
jbe 0x428310
lea ebx, [eax + 1]
mov eax, ebx
jmp 0x428266
add eax, 2
jmp 0x428266
xor edi, edi
mov ebx, dword [ebp + 0x10]
mov dword [esp + 4], 0x2f
mov dword [esp], ebx
call sub.cygwin1.dll_strrchr
mov esi, eax
test eax, eax
je 0x4286e4
mov dword [esp + 4], eax
add esi, 1
mov dword [esp], ebx
call fcn.0042b460
mov dword [ebp + 0x20], eax
mov dword [esp], esi
call fcn.00447e10
mov dword [ebp + 0x24], eax
mov eax, dword [ebp + 0x20]
xor edx, edx
xor esi, esi
call fcn.00426370
mov eax, dword [ebp + 0x24]
xor edx, edx
call fcn.00426370
mov ebx, dword [ebp + 8]
movzx eax, byte [ebx]
test al, al
je 0x428393
lea esi, [esi]
movsx edx, al
sub edx, 0x41
cmp edx, 0x19
ja 0x428385
add eax, 0x20
mov esi, 1
mov byte [ebx], al
movzx eax, byte [ebx + 1]
add ebx, 1
test al, al
jne 0x428370
mov ebx, dword [ebp + 8]
mov dword [esp + 4], 0x25
mov dword [esp], ebx
call sub.cygwin1.dll_strchr
test eax, eax
je 0x4283e0
xor edx, edx
mov eax, ebx
call fcn.00426370
mov edx, dword [ebp + 8]
movzx eax, byte [edx]
test al, al
je 0x4283d5
cmp al, 0x1f
jg 0x428638
test al, al
jg 0x428640
movzx eax, byte [edx + 1]
add edx, 1
test al, al
jne 0x4283ba
mov esi, 1
lea esi, [esi]
mov eax, dword [esp + 0x3c]
test eax, eax
je 0x4283fb
mov ecx, dword [esp + 0x48]
mov dword [esp], eax
mov dword [esp + 4], ecx
call fcn.0042b460
mov dword [ebp + 0x14], eax
mov eax, dword [esp + 0x34]
test eax, eax
je 0x428416
mov ecx, dword [esp + 0x40]
mov dword [esp], eax
mov dword [esp + 4], ecx
call fcn.0042b460
mov dword [ebp + 0x18], eax
mov eax, dword [esp + 0x38]
test eax, eax
je 0x428431
mov ecx, dword [esp + 0x44]
mov dword [esp], eax
mov dword [esp + 4], ecx
call fcn.0042b460
mov dword [ebp + 0x1c], eax
cmp byte [0x476136], 0
jne 0x42844b
mov eax, edi
test al, al
jne 0x42844b
mov edx, dword [ebp + 0x1c]
test edx, edx
je 0x42874e
mov dword [esp + 4], 0
mov dword [esp], ebp
call fcn.00427970
mov dword [ebp], eax
mov eax, dword [esp + 0x20]
cmp eax, dword [esp + 0x70]
je 0x427f3b
mov dword [esp], eax
call fcn.004376c0
jmp 0x427f3b
lea edx, [ebx + 1]
mov dword [esp + 4], 0x450bc1
mov dword [esp], edx
mov dword [esp + 0x2c], edx
call sub.cygwin1.dll_strpbrk
mov edx, dword [esp + 0x2c]
test eax, eax
mov ebx, eax
je 0x42870a
cmp edx, ebx
je 0x4284e1
mov dword [esp + 0x28], 0
jae 0x4284e1
xor ecx, ecx
movsx eax, byte [edx]
sub eax, 0x30
cmp eax, 9
ja 0x4286b5
lea ecx, [ecx + ecx*4]
lea ecx, [eax + ecx*2]
cmp ecx, 0xffff
jg 0x4286b5
add edx, 1
cmp edx, ebx
jne 0x4284b5
mov dword [esp + 0x28], ecx
movzx eax, byte [ebx]
jmp 0x427e4a
mov dword [esp], edi
call sub.cygwin1.dll_strlen
lea ebx, [edi + eax]
mov dword [esp + 0x24], ebx
jmp 0x427e22
lea eax, [ebx + 1]
mov dword [esp + 4], 0x450bc3
mov dword [esp], eax
mov dword [esp + 0x34], edx
mov dword [esp + 0x3c], eax
call sub.cygwin1.dll_strpbrk
mov edx, dword [esp + 0x34]
mov ecx, 0x450bc4
test eax, eax
mov dword [esp + 0x48], eax
mov ebx, eax
jne 0x4280ed
mov ebx, dword [esp + 0x3c]
mov dword [esp + 0x38], ecx
mov dword [esp], ebx
call sub.cygwin1.dll_strlen
mov edx, dword [esp + 0x34]
mov ecx, 0x450bc4
add ebx, eax
mov dword [esp + 0x48], ebx
jmp 0x4280ed
lea eax, [ebx + 1]
mov dword [esp + 4], ecx
mov dword [esp], eax
mov dword [esp + 0x38], eax
call sub.cygwin1.dll_strpbrk
mov dword [esp + 0x44], eax
test eax, eax
jne 0x42812c
mov ebx, dword [esp + 0x38]
mov dword [esp], ebx
call sub.cygwin1.dll_strlen
add eax, ebx
mov dword [esp + 0x44], eax
jmp 0x42812c
lea eax, [ebx + 1]
mov dword [esp + 4], ecx
mov dword [esp], eax
mov dword [esp + 0x44], edx
mov dword [esp + 0x38], ecx
mov dword [esp + 0x34], eax
call sub.cygwin1.dll_strpbrk
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x44]
test eax, eax
mov dword [esp + 0x40], eax
mov ebx, eax
jne 0x42810b
mov ebx, dword [esp + 0x34]
mov dword [esp + 0x44], ecx
mov dword [esp + 0x38], edx
mov dword [esp], ebx
call sub.cygwin1.dll_strlen
mov ecx, dword [esp + 0x44]
mov edx, dword [esp + 0x38]
add ebx, eax
mov dword [esp + 0x40], ebx
jmp 0x42810b
mov ebx, 8
jmp 0x427f15
lea edi, [ecx - 0x61]
mov ecx, 0x25
mov ebx, edi
cmp bl, 5
ja 0x428053
movzx ecx, byte [ebp + 1]
cmp cl, 0x46
jg 0x42864c
cmp cl, 0x40
jg 0x428016
lea edi, [ecx - 0x30]
mov ecx, 0x25
mov ebx, edi
cmp bl, 9
ja 0x428053
jmp 0x428016
cmp al, 0x7f
jne 0x4283ca
mov eax, ebp
call fcn.004261f0
jmp 0x427f10
lea edi, [ecx - 0x61]
mov ecx, 0x25
mov ebx, edi
cmp bl, 5
ja 0x428053
jmp 0x428016
mov edi, ebp
jmp 0x427dbf
lea eax, [ebx + 1]
mov dword [esp + 4], 0x450bc2
mov dword [esp], eax
mov dword [esp + 0x2c], eax
call sub.cygwin1.dll_strpbrk
mov dword [esp + 0x30], eax
mov ebx, eax
test eax, eax
jne 0x427e62
mov ebx, dword [esp + 0x2c]
mov dword [esp], ebx
call sub.cygwin1.dll_strlen
add ebx, eax
mov dword [esp + 0x30], ebx
jmp 0x427e62
xor ebx, ebx
xor edi, edi
jmp 0x42819a
mov ebx, 4
jmp 0x427f15
mov eax, dword [esp + 0x70]
mov ebx, 2
mov dword [esp], eax
call fcn.00426ac0
movzx eax, al
sub ebx, eax
jmp 0x427f2b
mov ebx, 5
jmp 0x427f15
mov dword [esp], 0x46385f
call fcn.00447e10
mov dword [ebp + 0x20], eax
mov dword [esp], ebx
call fcn.00447e10
jmp 0x428349
mov ebx, 6
jmp 0x427f15
mov dword [esp], edx
call sub.cygwin1.dll_strlen
mov edx, dword [esp + 0x2c]
lea ebx, [edx + eax]
jmp 0x4284a5
xor edi, edi
jmp 0x428315
sub ebx, 1
cmp edi, ebx
jb 0x428743
jmp 0x4282ac
sub ebx, 1
cmp edi, ebx
je 0x4282ac
cmp byte [ebx - 1], 0x2f
jne 0x428738
jmp 0x4282ac
mov edi, dword [esp + 0x30]
cmp dword [esp + 0x2c], edi
je 0x42844b
mov eax, esi
test al, al
jne 0x42844b
mov eax, dword [esp + 0x20]
cmp eax, dword [esp + 0x70]
je 0x42878d
mov eax, dword [esp + 0x20]
mov dword [ebp], eax
jmp 0x427f3b
lea edi, [ebx + 3]
jmp 0x42821c
mov edx, dword [esp + 0x20]
jmp 0x428083
mov dword [esp], eax
call fcn.00447e10
mov dword [ebp], eax
jmp 0x427f3b
cmp ebx, eax
mov esi, ebx
setne cl
mov edi, ecx
jmp 0x4282bf