cleanup

2026/cscg/rev/gloomweaver/dump_hook.c

@@ -0,0 +1,45 @@
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdint.h>
+
+int puts(const char *s) {
+    FILE *maps = fopen("/proc/self/maps", "r");
+    char line[512];
+    uintptr_t base = 0;
+
+    while (fgets(line, sizeof(line), maps)) {
+        if (strstr(line, "gloomweaver") && strstr(line, "rwxp")) {
+            sscanf(line, "%lx", &base);
+            break;
+        }
+    }
+    fclose(maps);
+
+    if (base) {
+        uintptr_t text = base - 0x1000;  // file base (rwxp is at offset 0x1000)
+
+        // Dump the 55x55 matrix at virtual 0x1253 (in rw-p segment at offset 0)
+        FILE *f;
+        f = fopen("/tmp/matrix_1253.bin", "wb");
+        fwrite((void *)(text + 0x1253), 1, 55*55, f); fclose(f);
+
+        f = fopen("/tmp/table_2605.bin", "wb");
+        fwrite((void *)(text + 0x2605), 1, 55, f); fclose(f);
+
+        f = fopen("/tmp/table_2697.bin", "wb");
+        fwrite((void *)(text + 0x2697), 1, 55, f); fclose(f);
+
+        // Expected output: 55 words = 110 bytes
+        f = fopen("/tmp/expected_2119.bin", "wb");
+        fwrite((void *)(text + 0x2119), 1, 110, f); fclose(f);
+
+        // Also dump the full patched code again with broader range
+        f = fopen("/tmp/full_dump.bin", "wb");
+        fwrite((void *)text, 1, 0x8000, f); fclose(f);
+    }
+
+    write(1, s, strlen(s));
+    write(1, "\n", 1);
+    return 0;
+}