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@npcardoso
Created April 2, 2014 15:35
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A script to refresh the password in SIGARRA when expiring.
#!/bin/bash
[[ $# != 2 ]] && echo "Usage: $0 <user> <pass>" && exit 1
USER=$1
CURRENT_PASS=$2
ORIGINAL_PASS=$2
CYCLES=5
URL="https://sigarra.up.pt/feup/pt/pass_cica.muda"
function do_params() {
USERNAME=$1
OLD=$2
NEW=$3
RET="pv_sistema=S"
RET=$RET"&pv_util=$USERNAME"
RET=$RET"&pv_anpc=$OLD"
RET=$RET"&pv_nopc=$NEW"
RET=$RET"&pv_cnpc=$NEW"
echo $RET
}
for ((i=1; i<=CYCLES; i++)); do
NEW_PASS="$ORIGINAL_PASS"$i
POST=`do_params $USER "$CURRENT_PASS" "$NEW_PASS"`
echo "Setting new pass = '$NEW_PASS'"
echo $POST
curl -s --data $POST $URL | grep "<title>"
CURRENT_PASS="$NEW_PASS"
echo "Sleeping...."
sleep 60
done
POST=`do_params $USER "$CURRENT_PASS" "$ORIGINAL_PASS"`
curl -s --data $POST $URL | grep "<title>"
@npcardoso
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This script does not check whether or not the requests succeed.
One must check the output and see where the request first failed and keep track of the last password used.

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