omkar/mattermost-patched-enterprise
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Dirty pattern replacement, will do for now

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WasserEsser
2026-06-18 01:55:15 +02:00
parent 1a44a128e5
commit f9a103a014
1 changed files with 6 additions and 5 deletions
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patch.sh
Regular → Executable
+6 -5
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@@ -73,9 +73,9 @@ log() {
echo "$@" echo "$@"
fi fi
} }
PATTERN="48 89 C1 48 8B 84 24 ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 85 C0 74 53" PATTERN="48 85 C0 0F 84 81 00 00 00 44 0F 11 BC 24 78 01 00 00"
REPLACEMENT="75" REPLACEMENT="75"
OFFSET=19 OFFSET=1
# Setup cleanup for temp files # Setup cleanup for temp files
TEMP_FILE="" TEMP_FILE=""
@@ -133,7 +133,7 @@ if ! echo "$FILE_TYPE" | grep -q "ELF"; then
fi fi
SEARCH_PATTERN=$(echo "$PATTERN" | tr -d ' ' | tr '?' '.' | tr 'A-Z' 'a-z') SEARCH_PATTERN=$(echo "$PATTERN" | tr -d ' ' | tr '?' '.' | tr 'A-Z' 'a-z')
PATCHED_PATTERN=$(echo "$PATTERN" | sed 's/74 53/75 53/' | tr -d ' ' | tr '?' '.' | tr 'A-Z' 'a-z') PATCHED_PATTERN=$(echo "$PATTERN" | sed 's/84 81/55 81/' | tr -d ' ' | tr '?' '.' | tr 'A-Z' 'a-z')
log "Dumping hexcode of original binary" log "Dumping hexcode of original binary"
@@ -174,8 +174,9 @@ MATCH_OUTPUT=$(grep -Eo -b "$SEARCH_PATTERN" "$TEMP_FILE" 2>/dev/null) || {
exit 1 exit 1
fi fi
} }
# Count matches (wc -l on empty string returns 1, use grep -c instead) # Count matches (grep -c exits 1 on zero matches, which set -e would treat as
MATCH_COUNT=$(echo "$MATCH_OUTPUT" | grep -c .) # fatal; fall back to 0 so we reach the "Call not found!" check below)
MATCH_COUNT=$(echo "$MATCH_OUTPUT" | grep -c .) || MATCH_COUNT=0
if [ "$MATCH_COUNT" -gt 1 ]; then if [ "$MATCH_COUNT" -gt 1 ]; then
log "Warning: Found $MATCH_COUNT matches for the pattern. Using the first match." log "Warning: Found $MATCH_COUNT matches for the pattern. Using the first match."
log "If patching fails or produces unexpected results, please report this at:" log "If patching fails or produces unexpected results, please report this at:"