Function at 0x615d6a
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x78955c]
push ebx
push esi
xor esi, esi
mov cl, byte [eax]
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], esi
push edi
lea edi, [eax + 1]
mov dword [0x78955c], edi
cmp cl, 0x41
jg 0x615f13
je 0x616386
test cl, cl
je 0x615ef9
cmp cl, 0x2f
jle case.default.0x61627c
cmp cl, 0x31
jle 0x615e21
cmp cl, 0x39
jg case.default.0x61627c
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x70a670]
push eax
lea ecx, [ebp - 8]
call fcn.00612c74
cmp dword [ebp - 8], 0
je 0x615e0e
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.00612a3a
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00612d9e
mov eax, dword [ebp - 0x20]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov dword [eax], ecx
mov ecx, dword [ebp - 4]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
leave
ret
mov ebx, esi
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x615e9a
lea eax, [ebp - 0x20]
push eax
call fcn.00617155
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.00612d2f
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.00612e5c
lea ecx, [ebp - 0x10]
call fcn.00615b55
cmp al, 0x3e
jne 0x615e65
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00612eb3
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00612eb3
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x615e79
mov byte [eax], 1
mov edi, dword [0x78955c]
cmp byte [edi], bl
jne 0x615e90
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x615e19
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x78955c], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00617f59
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x78955c], edi
test ecx, ecx
je 0x615ee0
cmp byte [edi - 1], 0x31
jne 0x615ee0
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.00612d2f
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ebx, ebx
je 0x615e0e
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00612e5c
jmp 0x615e0e
lea eax, [edi - 1]
mov dword [0x78955c], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.00612aa8
mov eax, dword [ebp + 8]
jmp 0x615e1c
cmp cl, 0x42
je 0x616383
jle case.default.0x61627c
cmp cl, 0x5a
jle 0x616386
cmp cl, 0x5f
jne case.default.0x61627c
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x78955c], ecx
cmp eax, 0x4f
jg 0x616056
cmp eax, 0x44
jge 0x616352
cmp eax, 0x39
jg 0x615fd2
je 0x615fa5
test eax, eax
je 0x615f9a
cmp eax, 0x2f
jle case.default.0x61627c
cmp eax, 0x36
jle 0x615f8a
cmp eax, 0x38
jg case.default.0x61627c
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x70a790]
mov ecx, dword [ebp + 8]
push eax
call fcn.00612a3a
jmp 0x615f0b
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x70a790]
jmp 0x615dca
mov dword [0x78955c], edi
jmp 0x615f01
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x70a790]
push eax
call fcn.00612a3a
mov edx, dword [ebp - 0x14]
or edx, 0x8000
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x615e1c
cmp eax, 0x3f
je 0x616003
cmp eax, 0x40
jle case.default.0x61627c
cmp eax, 0x42
jle 0x616352
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.0061702b
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x615fc2
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x78955c], eax
test dl, dl
je 0x61604b
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x616024
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x616044
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.0061702b
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [edi], eax
mov dword [edi + 4], ecx
mov eax, edi
jmp 0x615e1c
mov dword [0x78955c], ecx
jmp 0x615f01
cmp eax, 0x54
jg 0x61623b
cmp eax, 0x53
jge 0x616352
sub eax, 0x50
je 0x6161eb
sub eax, 1
je 0x615dd3
sub eax, 1
jne case.default.0x61627c
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x70a758]
push eax
call fcn.00612c74
mov eax, dword [0x78955c]
mov al, byte [eax]
test al, al
jne 0x6160b4
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00612de2
jmp 0x615f0b
movsx eax, al
sub eax, 0x30
js case.default.0x61627c
cmp eax, 5
jae case.default.0x61627c
lea eax, [eax*8 + 0x70aa98]
push eax
lea ecx, [ebp - 0x18]
call fcn.00612c74
mov eax, dword [0x78955c]
mov cl, byte [eax]
inc eax
mov dword [0x78955c], eax
cmp cl, 0x30
je 0x6161b1
cmp cl, 0x31
je 0x616105
jle 0x6160ff
cmp cl, 0x34
jle 0x616227
dec eax
jmp 0x615efc
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x18]
push eax
call fcn.00612e5c
lea eax, [ebp - 0x20]
push eax
call fcn.00616e65
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00612dc0
push eax
lea ecx, [ebp - 0x10]
call fcn.00612e5c
lea eax, [ebp - 0x20]
push eax
call fcn.00616e65
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00612dc0
push eax
lea ecx, [ebp - 0x10]
call fcn.00612e5c
lea eax, [ebp - 0x20]
push eax
call fcn.00616e65
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00612dc0
push eax
lea ecx, [ebp - 0x10]
call fcn.00612e5c
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00615163
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00612dc0
push eax
lea ecx, [ebp - 0x10]
call fcn.00612e5c
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00612dc0
jmp 0x615f0b
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00614e22
mov eax, dword [ebp - 0x20]
pop ecx
pop ecx
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
push 0x20
mov dword [ebp - 0xc], eax
call fcn.00612eb3
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00612d9e
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x61622e
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x70a758]
push eax
call fcn.00612c74
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.00615d6a
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], eax
test ecx, ecx
je 0x616227
test eax, 0x400
jne case.default.0x61627c
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.00612d9e
jmp 0x615f0b
cmp eax, 0x56
jle 0x616362
cmp eax, 0x57
jle case.default.0x61627c
cmp eax, 0x59
jle 0x616352
cmp eax, 0x5f
jne case.default.0x61627c
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x78955c], ecx
cmp eax, 0xc
ja case.default.0x61627c
movzx eax, byte [eax + 0x6163c6]
jmp dword [eax*4 + 0x6163ba]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x70a820]
jmp 0x615f7f
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x70a820]
push eax
call fcn.00612a3a
mov eax, dword [0x78955c]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x6162d6
call fcn.00614ef9
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00612e5c
mov eax, dword [0x78955c]
cmp byte [eax], 0x40
jne 0x6162e5
inc eax
mov dword [0x78955c], eax
jmp 0x6162e5
call fcn.0061710d
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00612e5c
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x70b150
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.00612e04
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x615e19
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x70a820]
push eax
call fcn.00612a3a
jmp 0x616339
cmp al, 0x40
je 0x616349
inc ecx
mov dword [0x78955c], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00612eb3
mov ecx, dword [0x78955c]
mov al, byte [ecx]
test al, al
jne 0x616325
cmp al, 0x40
jne 0x6162ff
inc ecx
mov dword [0x78955c], ecx
jmp 0x6162ff
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x70a758]
jmp 0x615f7f
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x70a758]
jmp 0x615dca
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x615e1c
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + str.ERROR_:_Unable_to_initialize_critical_section_in_CAtlBaseModule_n]
push eax
call fcn.00612c74
test esi, esi
je 0x615dd3
cmp dword [ebp - 8], 0
je 0x615e0e
or dword [ebp - 4], 0x200
jmp 0x615e0e