russell@unturf.com
db29a08762
B&W print-friendly diagrams + tinkerpop-0001 + wave-3 proof sections. Squash of 94 local commits onto remote master.
39 lines
1.6 KiB
Bash
Executable file
39 lines
1.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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# CWE-407 scan — Composer (PHP package manager)
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# Large PHP ecosystem; dep solver uses topological sort and cycle detection
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# Strategy: PHP membership patterns in graph/dep/solver context
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set -euo pipefail
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echo "# scan=composer host=$(hostname) date=$(date -u +%Y-%m-%dT%H:%M:%SZ)"
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cd /tmp && git clone --depth 1 https://github.com/composer/composer composer 2>&1 | tail -1
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# O(n) membership patterns in PHP
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PHP_MEM='in_array\s*\(|array_search\s*\(|\barray_key_exists\s*\('
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# Loop constructs
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PHP_LOOP='foreach\s*\(|for\s*\(|while\s*\('
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for dir in \
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src/Composer/DependencyResolver \
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src/Composer/Package \
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src/Composer/Repository \
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src/Composer/Util; do
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[ -d /tmp/composer/$dir ] || continue
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echo "# roots: /tmp/composer/$dir"
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find /tmp/composer/$dir -name "*.php" 2>/dev/null | sort | while IFS= read -r f; do
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ml=$(grep -nE "$PHP_MEM" "$f" 2>/dev/null | cut -d: -f1 || true)
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[ -z "$ml" ] && continue
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while IFS= read -r ln; do
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s=$(( ln > 20 ? ln - 20 : 1 )); e=$(( ln + 20 ))
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ctx=$(sed -n "${s},${e}p" "$f" 2>/dev/null || true)
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graph_hit=$(echo "$ctx" | grep -iE 'graph|depend|topo|visit|cycle|dag|sort|stack|order|reachab|ancestor|transit|package|solver|pool' | head -1 | sed 's/^\s*//' || true)
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[ -z "$graph_hit" ] && continue
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loop_hit=$(echo "$ctx" | grep -iE "$PHP_LOOP" | head -1 | sed 's/^\s*//' || true)
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[ -n "$loop_hit" ] && {
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mem_line=$(sed -n "${ln}p" "$f" | sed 's/^\s*//')
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echo "CANDIDATE\t${f}:${ln}\t${mem_line} [loop: ${loop_hit}]"
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}
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done <<< "$ml"
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done
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done
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echo "# scan complete"
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