CalvinBackup/STEGOSAURUS-WRECKS
1
0
Fork 0
mirror of https://github.com/elder-plinius/STEGOSAURUS-WRECKS.git synced 2026-06-09 16:13:57 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add files via upload

Browse Source
This commit is contained in:
pliny
2026-03-29 23:26:39 -07:00
committed by GitHub
parent 1238da61d6
commit bd9ec180f8
1 changed files with 27 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
examples/README.md
+27
View File
@@ -182,6 +182,33 @@ All new examples (Plinian divider series) encode the secret message:
| `example_scanline_filter.png` | PNG scanline filter abuse | Plinian divider in per-row filter byte choice (None=0, Sub=1) |
| `example_qr_steg.txt` | QR code data encoding | Plinian divider in QR data bit pattern + error correction analysis |
## Audio DSP Techniques (Plinian Divider)
| File | Technique | What's Hidden |
|------|-----------|---------------|
| `example_echo_hiding.wav` | Echo hiding | Plinian divider in echo delay patterns (short=0, long=1) |
| `example_phase_coding.wav` | Phase coding | Plinian divider in DFT phase of frequency bins per segment |
| `example_spread_spectrum.wav` | Spread spectrum (DSSS) | Plinian divider spread via PN sequence at low amplitude |
| `example_quantization_noise.wav` | Quantization noise | Plinian divider in 2nd LSB of 16-bit audio samples |
## Image DSP Techniques (Plinian Divider)
| File | Technique | What's Hidden |
|------|-----------|---------------|
| `example_bpcs.png` | BPCS | Plinian divider in complex 8x8 bit-plane blocks (complexity segmentation) |
| `example_dct_manual.png` | DCT coefficient | Plinian divider in mid-frequency DCT coefficients of 8x8 blocks |
| `example_dft.png` | DFT magnitude | Plinian divider in Fourier transform magnitude spectrum |
| `example_dwt_haar.png` | DWT Haar wavelet | Plinian divider in HH high-frequency wavelet subband |
| `example_subsampling.png` | Chroma subsampling | Plinian divider in 4:2:0 vs 4:4:4 chroma pattern per 2x2 block |
## Misc Techniques (Plinian Divider)
| File | Technique | What's Hidden |
|------|-----------|---------------|
| `example_self_extracting.sh` | Self-extracting archive | Plinian divider in base64 tar.gz payload embedded in shell script |
| `example_xattr.txt` | Extended attributes | Plinian divider in user.st3gg.payload xattr (+ b64, hex, flag) |
| `example_tls_cert.pem` | TLS certificate fields | Plinian divider in CN, SAN, extension fields of certificate structure |
## Regenerating Files
If you want to modify the hidden messages or create new samples: