Completed challenge 189

163/ltdis.sh

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+#!/bin/bash
+
+
+
+echo "Attempting disassembly of $1 ..."
+
+
+#This usage of "objdump" disassembles all (-D) of the first file given by 
+#invoker, but only prints out the ".text" section (-j .text) (only section
+#that matters in almost any compiled program...
+
+objdump -Dj .text $1 > $1.ltdis.x86_64.txt
+
+
+#Check that $1.ltdis.x86_64.txt is non-empty
+#Continue if it is, otherwise print error and eject
+
+if [ -s "$1.ltdis.x86_64.txt" ]
+then
+	echo "Disassembly successful! Available at: $1.ltdis.x86_64.txt"
+
+	echo "Ripping strings from binary with file offsets..."
+	strings -a -t x $1 > $1.ltdis.strings.txt
+	echo "Any strings found in $1 have been written to $1.ltdis.strings.txt with file offset"
+
+
+
+else
+	echo "Disassembly failed!"
+	echo "Usage: ltdis.sh <program-file>"
+	echo "Bye!"
+fi

163/solve.sh

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+#!/bin/bash -e
+strings static | grep picoCTF

176/.gitignore

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+fang-of-haynekhtnamet

176/solve.sh

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+#!/bin/sh -e
+unzip -qquj Addadshashanammu.zip
+strings fang-of-haynekhtnamet | grep -oE "picoCTF{[^}]+}"
+rm fang-of-haynekhtnamet

189/solve.sh

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+#!/bin/sh -e
+PORT=${1:-59488}
+echo "Using port $PORT"
+echo "Enter password: 481e7b14"
+HOME=/home/ctf-player
+ssh ctf-player@venus.picoctf.net -p $PORT cat $HOME/drop-in/1of3.flag.txt /2of3.flag.txt $HOME/3of3.flag.txt